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Drive Belt Idler Pulley

Part Number: 12552361
GM GM
Other Names: Idler Pulley
Description: With ac, 7.4L. For A/C Belt. Exc.Heavy Duty Cooling. Smooth. Repair noisy idler pulley bearing
Fits:
  • Cadillac:
    • Fleetwood
  • Chevrolet:
    • C1500,
    • C2500,
    • C3500,
    • G30,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Suburban C2500,
    • Suburban K2500,
    • Suburban R2500
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • G3500,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Suburban C2500,
    • Suburban K2500,
    • Suburban R2500
MSRP $8.00
$7.52

Oil Pan Reinforcement

Part Number: 12553058
GM GM
Other Names: Reinforcement, Engine Oil Pan Bracket, F (S)Reinforcement
Description: 5.0L, 8 cylinder. 5.7L, 1993-97. Without zr1, 1992-96. Without zr1, 1984-91. 1/2, 3/4 & 1 ton, 1996 new style, 5.7L, 8 cylinder.
Fits:
  • Cadillac:
    • Escalade,
    • Fleetwood
  • Chevrolet:
    • Blazer,
    • C1500,
    • C2500,
    • C3500,
    • Camaro,
    • Corvette,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • P30,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Tahoe
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Yukon
  • Pontiac:
    • Firebird
MSRP $19.04
$14.11

Oil Pan Reinforcement

Part Number: 12553059
GM GM
Other Names: Reinforcement, Engine Oil Pan Bracket, F (S)Reinforcement
Description: 5.0L, 8 cylinder. 5.7L, 1993-97. Without zr1, 1992-96. Without zr1, 1984-91. 1/2, 3/4 & 1 ton, 1996 new style, 5.7L, 8 cylinder.
Fits:
  • Cadillac:
    • Escalade,
    • Fleetwood
  • Chevrolet:
    • Blazer,
    • C1500,
    • C2500,
    • C3500,
    • Camaro,
    • Corvette,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • P30,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Tahoe
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Yukon
  • Pontiac:
    • Firebird
MSRP $19.04
$14.11

Oil Pump Screen

Part Number: 12555116
GM GM
Applications: 6 CYLINDER. 4.3L W/BALANCE SHAFT.
Other Names: Oil Pick-Up
Description: S-series. 2wd. Express, savana. All models. Silverado, sierra. This GM Genuine Part is designed, engineered, and tested to rigorous...
Fits:
  • Chevrolet:
    • Blazer,
    • C1500,
    • Express 1500,
    • Express 2500,
    • K1500 Pickup,
    • P30,
    • S10,
    • Silverado 1500,
    • Silverado 1500 Classic
  • GMC:
    • C1500 Pickup,
    • Jimmy,
    • K1500 Pickup,
    • P3500,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Sierra 1500,
    • Sierra 1500 Classic,
    • Sonoma
  • Oldsmobile:
    • Bravada
MSRP $20.67
$15.31

Rocker Arm Cover

Part Number: 12555270
GM GM
Applications: 5.0L, 5.7L.
Other Names: Valve Cover
Description: All models. Left bank. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
  • Cadillac:
    • Escalade
  • Chevrolet:
    • Blazer,
    • C1500,
    • C2500,
    • C3500,
    • C3500HD,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Tahoe
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • C3500HD,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Yukon
MSRP $129.56
$91.57

Valve Seals

Part Number: 12555601
GM GM
Applications: 8 CYLINDER - 7.4L, 8.1L.
Other Names: F (S)Seal
Description: All models. Express, savana. 8.1l.
Fits:
  • Chevrolet:
    • Avalanche 2500,
    • C3500HD,
    • Express 3500,
    • Silverado 2500 HD,
    • Silverado 2500 HD Classic,
    • Silverado 3500,
    • Silverado 3500 Classic,
    • Suburban 2500
  • GMC:
    • C3500HD,
    • Savana 3500,
    • Sierra 2500 HD,
    • Sierra 2500 HD Classic,
    • Sierra 3500,
    • Sierra 3500 Classic,
    • Yukon XL 2500
MSRP $13.15
$11.85

Engine Cylinder Head

Part Number: 12555630
GM GM
Notes: Includes On 2018, Valves, Springs, and Retainers.
Applications: 6 CYLINDER. 4.3L, W/BALANCE SHAFT.
Other Names: Cylinder Head
Replaces: 12533558
Description: S-series. Astro, Safari. Express, savana. All. Under 8500lb gvw. Without exhaust insert. This GM Genuine Part is designed, engineered,...
Fits:
  • Chevrolet:
    • Astro,
    • Blazer,
    • C1500,
    • Express 1500,
    • Express 2500,
    • K1500 Pickup,
    • S10,
    • Silverado 1500,
    • Silverado 1500 Classic
  • GMC:
    • C1500 Pickup,
    • Jimmy,
    • K1500 Pickup,
    • Safari,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Sierra 1500,
    • Sierra 1500 Classic,
    • Sonoma
  • Oldsmobile:
    • Bravada
MSRP $713.03
$512.10

M8x1.25 Multi-Purpose Bolt

Part Number: 12556127
GM GM
Other Names: Engine Crankshaft Main Bearing Cap Bolt
Replaces: 01638689, 94008877, 94012249
Description: Threads Into Side of Bearing Cap. 8 x 1.25 x 24mm. Fastens vehicle's components together This GM Genuine Part is designed, engineered,...
Fits:
  • Buick:
    • LaCrosse,
    • Rainier
  • Cadillac:
    • CTS,
    • Escalade,
    • Escalade ESV,
    • Escalade EXT
  • Chevrolet:
    • Avalanche,
    • Avalanche 1500,
    • Camaro,
    • Caprice,
    • Colorado,
    • Corvette,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • Express 4500,
    • Impala,
    • LCF 3500,
    • Monte Carlo,
    • Silverado 1500,
    • Silverado 1500 Classic,
    • Silverado 1500 HD,
    • Silverado 1500 HD Classic,
    • Silverado 2500,
    • Silverado 2500 HD,
    • Silverado 2500 HD Classic,
    • Silverado 3500,
    • Silverado 3500 Classic,
    • Silverado 3500 HD,
    • SS,
    • SSR,
    • Suburban 1500,
    • Suburban 2500,
    • Suburban 3500 HD,
    • Tahoe,
    • Trailblazer,
    • Trailblazer EXT
  • GMC:
    • Canyon,
    • Envoy,
    • Envoy XL,
    • Envoy XUV,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Savana 4500,
    • Sierra 1500,
    • Sierra 1500 Classic,
    • Sierra 1500 HD,
    • Sierra 1500 HD Classic,
    • Sierra 2500,
    • Sierra 2500 HD,
    • Sierra 2500 HD Classic,
    • Sierra 3500,
    • Sierra 3500 Classic,
    • Sierra 3500 HD,
    • Yukon,
    • Yukon XL 1500,
    • Yukon XL 2500
  • Hummer:
    • H2,
    • H3,
    • H3T
  • Pontiac:
    • Firebird,
    • G8,
    • Grand Prix,
    • GTO
$5.85

Timing Cover Gasket

Part Number: 12556370
GM GM
Notes: Included with timing cover.
Applications: 8 CYLINDER - 7.4L, 8.1L.
Other Names: Timing Cover Gasket
Description: All models. Express, savana. 8.1L, 8 cyl gas. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
Fits:
  • Chevrolet:
    • Avalanche 2500,
    • C3500HD,
    • Express 3500,
    • Silverado 2500 HD,
    • Silverado 2500 HD Classic,
    • Silverado 3500,
    • Silverado 3500 Classic,
    • Suburban 2500
  • GMC:
    • C3500HD,
    • Savana 3500,
    • Sierra 2500 HD,
    • Sierra 2500 HD Classic,
    • Sierra 3500,
    • Sierra 3500 Classic,
    • Yukon XL 2500
MSRP $108.74
$76.86

Connecting Rod Bolt

Part Number: 12556558
GM GM
Other Names: Engine Connecting Rod Bolt
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
  • Chevrolet:
    • Avalanche 2500,
    • C3500HD,
    • Express 3500,
    • Silverado 2500 HD,
    • Silverado 2500 HD Classic,
    • Silverado 3500,
    • Silverado 3500 Classic,
    • Suburban 2500
  • GMC:
    • C3500HD,
    • Savana 3500,
    • Sierra 2500 HD,
    • Sierra 2500 HD Classic,
    • Sierra 3500,
    • Sierra 3500 Classic,
    • Yukon XL 2500
MSRP $18.17
$13.47

Intake Manifold Cover Insulator

Part Number: 12559120
GM GM
Notes: Included with engine cover.
Other Names: Engine Cover Insulator
Replaces: 19167509
Description: 2.0L turbo. 2.7L turbo. 6.2L without supercharger. rear. 2.4L. Sedan, 3.6L twin-turbo. 6.0 & 6.2L, #2. 2019. Coupe, 3.6L twin-turbo....
Fits:
  • Cadillac:
    • ATS,
    • CT4,
    • CT5,
    • CT6,
    • CTS,
    • Escalade,
    • Escalade ESV
  • Chevrolet:
    • Camaro,
    • Colorado,
    • Suburban,
    • Tahoe
  • GMC:
    • Canyon,
    • Yukon,
    • Yukon XL
  • Pontiac:
    • G8
  • Saturn:
    • Vue
MSRP $8.50
$7.99

Intake Valve

Part Number: 12563063
GM GM
Applications: 5.7L. 6.0L, 6.2L, 7.0L. 4.8L, 5.3L, 6.0L, 6.2L. 8 CYLINDER - 4.8L, 5.3L, 6.0L.
Other Names: Engine Intake Valve, Valve
Fits:
  • Buick:
    • LaCrosse,
    • Rainier
  • Cadillac:
    • CTS,
    • Escalade,
    • Escalade ESV,
    • Escalade EXT
  • Chevrolet:
    • Avalanche,
    • Camaro,
    • Corvette,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • Impala,
    • Monte Carlo,
    • Silverado 1500,
    • Silverado 1500 Classic,
    • Silverado 1500 HD,
    • Silverado 1500 HD Classic,
    • Silverado 2500,
    • Silverado 2500 HD,
    • Silverado 2500 HD Classic,
    • Silverado 3500,
    • Silverado 3500 Classic,
    • SSR,
    • Suburban 1500,
    • Suburban 2500,
    • Tahoe,
    • Trailblazer,
    • Trailblazer EXT
  • GMC:
    • Envoy,
    • Envoy XL,
    • Envoy XUV,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Sierra 1500,
    • Sierra 1500 Classic,
    • Sierra 1500 HD,
    • Sierra 1500 HD Classic,
    • Sierra 2500,
    • Sierra 2500 HD,
    • Sierra 2500 HD Classic,
    • Sierra 3500,
    • Sierra 3500 Classic,
    • Yukon,
    • Yukon XL 1500,
    • Yukon XL 2500
  • Hummer:
    • H2,
    • H3
  • Pontiac:
    • Firebird,
    • Grand Prix,
    • GTO
MSRP $41.20
$30.52

Drive Belt Tensioner

Part Number: 12563084
GM GM
Notes: Order by description.
Other Names: Accessory Drive Belt Tensioner Assembly
Replaces: 24507666, 24507685
Description: Eng/code m. Eng/code t. 3.1 & 3.8L, 3.1L. 6 cylinder. All models. 3.1l. 3.4l. 3.1t & 3.1m. Eng/code j. Eng/code w. Helps keep drive belt...
Fits:
  • Buick:
    • Century,
    • Regal,
    • Skylark
  • Chevrolet:
    • Beretta,
    • Cavalier,
    • Corsica,
    • Impala,
    • Lumina,
    • Lumina APV,
    • Monte Carlo,
    • Venture
  • Oldsmobile:
    • Achieva,
    • Cutlass,
    • Cutlass Ciera,
    • Cutlass Cruiser,
    • Cutlass Supreme,
    • Silhouette
  • Pontiac:
    • 6000,
    • Grand Am,
    • Grand Prix,
    • Sunbird,
    • Trans Sport
MSRP $150.70
$106.50

Engine Intake Valve

Part Number: 12564494
GM GM
Applications: 8 CYLINDER - 4.8L, 5.3L, 6.0L.
Other Names: Intake Valve
Replaces: 12555905, 12563062
Description: All models. 4.8l. All models. 5.3l. Without engine vin code b. Express, savana. 4.8l. S-series. Express, savana. 5.3l. SSR. This GM...
Fits:
  • Buick:
    • Rainier
  • Cadillac:
    • Escalade
  • Chevrolet:
    • Avalanche 1500,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • Silverado 1500,
    • Silverado 1500 Classic,
    • Silverado 2500,
    • SSR,
    • Suburban 1500,
    • Tahoe,
    • Trailblazer EXT
  • GMC:
    • Envoy XL,
    • Envoy XUV,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Sierra 1500,
    • Sierra 1500 Classic,
    • Sierra 2500,
    • Yukon,
    • Yukon XL 1500
MSRP $35.14
$26.04

LS6 Camshaft

Part Number: 12565308
GM GM
Applications: 5.7L.
Other Names: Engine Camshaft
Description: Corvette. Ls6. CTS-v. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
  • Cadillac:
    • CTS
  • Chevrolet:
    • Corvette
MSRP $738.20
$530.17

Engine Valve Spring

Part Number: 12565763
GM GM
Other Names: Engine Valve Spring
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
  • Chevrolet:
    • Avalanche 2500,
    • C3500HD,
    • Express 3500,
    • Silverado 2500 HD,
    • Silverado 3500,
    • Suburban 2500
  • GMC:
    • C3500HD,
    • Savana 3500,
    • Sierra 2500 HD,
    • Sierra 3500,
    • Yukon XL 2500
$9.10

Multi-Purpose Threaded Plug

Part Number: 12566290
GM GM
Other Names: Engine Expansion Plug
Description: Location-Engine Block. 14.178mm. Location-Cylinder Head. 14.178mm. This GM Genuine Part is designed, engineered, and tested to rigorous...
Fits:
  • Buick:
    • Enclave,
    • LaCrosse,
    • Rendezvous
  • Cadillac:
    • CTS,
    • SRX,
    • STS
  • GMC:
    • Acadia
  • Saturn:
    • Outlook
$5.72

Driver Side Intake Camshaft Position Actuator

Part Number: 12567417
GM GM
Notes: Order By Description.
Applications: 4.6L.
Other Names: Actuator
Description: SRX. XLR. Left. Intake. STS. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
Fits:
  • Cadillac:
    • SRX,
    • STS,
    • XLR
MSRP $96.92
$68.50

Engine Oil Pressure Sensor

Part Number: 12567911
GM GM
Other Names: Oil Pressure Switch, 830
Description: STS, STS-v. 4.4l, 4.6l. XLR. SRX. 4.6l. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by...
Fits:
  • Cadillac:
    • SRX,
    • STS,
    • XLR
MSRP $84.72
$59.88

Strut Rear Bracket

Part Number: 12570317
GM GM
Other Names: Mount Bracket, Bracket
Description: 3.5L.
Fits:
  • Buick:
    • Rendezvous,
    • Terraza
  • Chevrolet:
    • Uplander
  • Pontiac:
    • Montana
  • Saturn:
    • Relay
MSRP $59.40
$43.99

Engine Oil Filler Tube

Part Number: 12570623
GM GM
Other Names: Filler Tube
Replaces: 10207349
Description: 4.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
  • Chevrolet:
    • Blazer,
    • S10,
    • Silverado 1500
  • GMC:
    • Jimmy,
    • Sierra 1500,
    • Sonoma
  • Oldsmobile:
    • Bravada
MSRP $26.91
$19.93

Timing Chain

Part Number: 12571725
GM GM
Applications: 4.2L. 2.8L. 2.9L. 3.5L, 3.7L.
Other Names: Timing Chain
Replaces: 24100062
Description: 4.2L. All models. 3.5 & 3.7L. 2.8 & 2.9L. Canyon, Colorado. Synchronizes the rotation of the crankshaft and the camshaft(s) to help...
Fits:
  • Buick:
    • Rainier
  • Chevrolet:
    • Colorado,
    • Trailblazer,
    • Trailblazer EXT
  • GMC:
    • Canyon,
    • Envoy,
    • Envoy XL,
    • Envoy XUV
  • Hummer:
    • H3,
    • H3T
  • Oldsmobile:
    • Bravada
MSRP $187.59
$132.59

Engine Core Plug

Part Number: 12573460
GM GM
Other Names: Plug
Replaces: 12558340, 12618054
Description: Location-Engine Block. 15.68mm.
Fits:
  • Cadillac:
    • CTS
  • Chevrolet:
    • Corvette
  • Hummer:
    • H3
MSRP $11.90
$10.70

Exhaust Valve

Part Number: 12575354
GM GM
Notes: Order By Size.
Applications: 3.6L. 2.8L.
Other Names: Engine Exhaust Valve, Valve
Fits:
  • Buick:
    • Enclave,
    • LaCrosse,
    • Rendezvous
  • Cadillac:
    • CTS,
    • SRX,
    • STS
  • Chevrolet:
    • Camaro,
    • Equinox,
    • Malibu,
    • Traverse
  • GMC:
    • Acadia
  • Pontiac:
    • G6,
    • G8,
    • Torrent
  • Saturn:
    • Aura,
    • Outlook,
    • Vue
MSRP $39.35
$29.16

Camshaft Gear

Part Number: 12576407
GM GM
Applications: 5.7L. 6.0L, 6.2L, 7.0L. 8 CYLINDER - 4.8L, 5.3L, 6.0L.
Other Names: Engine Timing Camshaft Sprocket, Timing Gear Set, Sprocket
Replaces: 12552953
Fits:
  • Buick:
    • Rainier
  • Cadillac:
    • CTS,
    • Escalade,
    • Escalade ESV,
    • Escalade EXT
  • Chevrolet:
    • Avalanche 1500,
    • Camaro,
    • Corvette,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • Impala,
    • Monte Carlo,
    • Silverado 1500,
    • Silverado 1500 Classic,
    • Silverado 1500 HD,
    • Silverado 1500 HD Classic,
    • Silverado 2500,
    • Silverado 2500 HD,
    • Silverado 2500 HD Classic,
    • Silverado 3500,
    • Silverado 3500 Classic,
    • SSR,
    • Suburban 1500,
    • Suburban 2500,
    • Tahoe,
    • Trailblazer,
    • Trailblazer EXT
  • GMC:
    • Envoy,
    • Envoy XL,
    • Envoy XUV,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Sierra 1500,
    • Sierra 1500 Classic,
    • Sierra 1500 HD,
    • Sierra 1500 HD Classic,
    • Sierra 2500,
    • Sierra 2500 HD,
    • Sierra 2500 HD Classic,
    • Sierra 3500,
    • Sierra 3500 Classic,
    • Yukon,
    • Yukon XL 1500,
    • Yukon XL 2500
  • Hummer:
    • H2
  • Pontiac:
    • Firebird,
    • Grand Prix,
    • GTO
MSRP $59.89
$44.38

V-Ribbed Serpentine Belt

Part Number: 12576750
GM GM
Other Names: Serpentine Belt
Replaces: 12563072, 12574093, 12596340
Description: Equinox, Torrent. 3.4l. Impala, Monte Carlo. 3.8l. Grand Prix. 3.8l. LaCrosse. 3.8l. 3.8L, without supercharger. Allows for the...
Fits:
  • Buick:
    • LaCrosse
  • Chevrolet:
    • Equinox,
    • Impala,
    • Monte Carlo
  • Pontiac:
    • Grand Prix,
    • Torrent
MSRP $111.58
$69.17

Air Conditioning Compressor and Power Steering Pump Belt Tensioner

Part Number: 12577655
GM GM
Other Names: Tensioner
Description: Serpentine belt. 3.6 & 2.8L, ac belt. Ac/power steering. Ac compressor & p/s pump. CTS. 3.0L, 3.6L, 2008-09, ac belt. This GM Genuine...
Fits:
  • Cadillac:
    • CTS,
    • SRX,
    • STS
MSRP $167.90
$104.10

Valve Push Rod

Part Number: 12577692
GM GM
Applications: 3.5L, 3.9L.
Other Names: Push Rods
Description: Impala, Monte Carlo. Terraza, Uplander. Lucerne. G6. Intake. Malibu, Malibu Maxx. Aura. Vue. Montana SV6. This GM Genuine Part is...
Fits:
  • Buick:
    • Lucerne,
    • Terraza
  • Chevrolet:
    • Impala,
    • Malibu,
    • Monte Carlo,
    • Uplander
  • Pontiac:
    • G6,
    • Montana
  • Saturn:
    • Aura,
    • Relay,
    • Vue
MSRP $15.39
$13.86

Valve Push Rod

Part Number: 12577693
GM GM
Applications: 3.5L, 3.9L.
Other Names: Push Rods
Description: Impala, Monte Carlo. Terraza, Uplander. Lucerne. G6. Exhaust. Malibu. Aura. Vue. Montana SV6. This GM Genuine Part is designed,...
Fits:
  • Buick:
    • Lucerne,
    • Terraza
  • Chevrolet:
    • Impala,
    • Malibu,
    • Monte Carlo,
    • Uplander
  • Pontiac:
    • G6,
    • Montana
  • Saturn:
    • Aura,
    • Relay,
    • Vue
MSRP $25.42
$18.84

Engine Intake Valve

Part Number: 12577696
GM GM
Applications: 3.5L, 3.9L.
Other Names: Intake Valve
Replaces: 12602249
Description: Impala, Monte Carlo. Terraza, Uplander. Lucerne. G6. 3.5l. Malibu, Malibu Maxx. 3.9l. G6. 3.9l. Aura. Vue. Intake. Montana SV6. This GM...
Fits:
  • Buick:
    • Lucerne,
    • Terraza
  • Chevrolet:
    • Impala,
    • Malibu,
    • Monte Carlo,
    • Uplander
  • Pontiac:
    • G6,
    • Montana
  • Saturn:
    • Aura,
    • Relay,
    • Vue
MSRP $42.96
$31.82

Driver Side Engine Cylinder Head

Part Number: 12578243
GM GM
Applications: 4.6L.
Other Names: Cylinder Head
Description: DTS. Left. Lucerne. All models. Bonneville. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
Fits:
  • Buick:
    • Lucerne
  • Cadillac:
    • DeVille,
    • DTS,
    • Seville
  • Pontiac:
    • Bonneville
MSRP $1,031.83
$917.30

Rocker Arms

Part Number: 12579615
GM GM
Applications: 6.0L, 6.2L, 7.0L.
Other Names: Engine Rocker Arm, Arm
Description: Corvette. 7.0l. Intake.
Fits:
  • Chevrolet:
    • Camaro,
    • Corvette
MSRP $26.12
$19.36

Engine Oil Dipstick

Part Number: 12580068
GM GM
Other Names: Engine Oil Dipstick
Replaces: 12567458
Description: 2003-14 4.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors .
Fits:
  • Chevrolet:
    • Express 1500,
    • Express 2500
  • GMC:
    • Savana 1500,
    • Savana 2500
MSRP $33.53
$24.84

Drive Belt Idler Pulley

Part Number: 12580772
GM GM
Notes: Order by engine size & description.
Other Names: Idler Pulley
Replaces: 10239930
Description: Express, savana. Gas engines. S-series. 4.3l. With heavy duty heater. 4.3L, without ac. Without ac, 7.4L. Replaces A/C Compressor. 5.7L,...
Fits:
  • Cadillac:
    • Escalade
  • Chevrolet:
    • Astro,
    • Blazer,
    • C1500,
    • C2500,
    • C3500,
    • C3500HD,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • P30,
    • S10,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Tahoe
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • C3500HD,
    • Jimmy,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • P3500,
    • Safari,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Sonoma,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Yukon
  • Oldsmobile:
    • Bravada
MSRP $95.14
$58.99

Rocker Arms

Part Number: 12580965
GM GM
Applications: 3.6L (2015).
Other Names: Valve
Description: ATS.
Fits:
  • Cadillac:
    • ATS
$8.07

Upper Engine Intake Manifold Sight Shield

Part Number: 12580999
GM GM
Other Names: Cover
Replaces: 12561509, 12568473, 12580382
Description: 6.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
  • Hummer:
    • H2
MSRP $72.56
$53.77

Rear Crankshaft Oil Seal Housing

Part Number: 12581714
GM GM
Applications: 4.2L.
Other Names: Rear Main Seal Retainer
Replaces: 12570382
Description: All models. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
  • Buick:
    • Rainier
  • Chevrolet:
    • Trailblazer,
    • Trailblazer EXT
  • GMC:
    • Envoy,
    • Envoy XL,
    • Envoy XUV
  • Oldsmobile:
    • Bravada
MSRP $108.93
$76.99

Upper Cover Gasket

Part Number: 12581917
GM GM
Notes: Included with upper cover.
Other Names: Seal
Description: 3.5L.
Fits:
  • Saturn:
    • Vue
$6.60

Front Cover

Part Number: 12581918
GM GM
Applications: 3.5L.
Other Names: Cover
Description: Vue. Upper. Rear. Left.
Fits:
  • Saturn:
    • Vue
MSRP $30.74
$22.78

Engine Valve Spring Retainer Keeper

Part Number: 12582204
GM GM
Other Names: Key
Fits:
  • Saturn:
    • Vue
$2.93

Passenger Side Rocker Arm Cover

Part Number: 12582224
GM GM
Applications: 5.7L. 6.0L, 6.2L, 7.0L. 4.8L, 5.3L, 6.0L, 6.2L. 8 CYLINDER - 4.8L, 5.3L, 6.0L.
Other Names: Valve Cover
Replaces: 12561818, 12561819, 12562403, 12562404, 12570428
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
  • Buick:
    • Rainier
  • Cadillac:
    • CTS,
    • Escalade,
    • Escalade ESV,
    • Escalade EXT
  • Chevrolet:
    • Avalanche,
    • Avalanche 1500,
    • Avalanche 2500,
    • Camaro,
    • Corvette,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • Silverado 1500,
    • Silverado 1500 Classic,
    • Silverado 1500 HD,
    • Silverado 1500 HD Classic,
    • Silverado 2500,
    • Silverado 2500 HD,
    • Silverado 2500 HD Classic,
    • Silverado 3500,
    • Silverado 3500 Classic,
    • Silverado 3500 HD,
    • SSR,
    • Suburban 1500,
    • Suburban 2500,
    • Tahoe,
    • Trailblazer,
    • Trailblazer EXT
  • GMC:
    • Envoy,
    • Envoy XL,
    • Envoy XUV,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Sierra 1500,
    • Sierra 1500 Classic,
    • Sierra 1500 HD,
    • Sierra 1500 HD Classic,
    • Sierra 2500,
    • Sierra 2500 HD,
    • Sierra 2500 HD Classic,
    • Sierra 3500,
    • Sierra 3500 Classic,
    • Sierra 3500 HD,
    • Yukon,
    • Yukon XL 1500,
    • Yukon XL 2500
  • Hummer:
    • H2,
    • H3
  • Pontiac:
    • Firebird,
    • G8,
    • GTO
MSRP $168.51
$119.10

Piston Rings

Part Number: 12582405
GM GM
Notes: Includes One Standard Ring Set For One Piston.
Applications: 3.5L.
Other Names: F (S)Ring Kit
Description: Vue.
Fits:
  • Saturn:
    • Vue
MSRP $57.49
$42.60

Engine Oil Level Indicator Tube

Part Number: 12584738
GM GM
Other Names: Oil Tube
Description: 5.3L. 5.7 & 6.0L. Coupe, 6.2L, engine components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
Fits:
  • Cadillac:
    • CTS
  • Chevrolet:
    • Colorado
  • GMC:
    • Canyon
  • Hummer:
    • H3,
    • H3T
MSRP $65.88
$48.82

Engine Block Heater

Part Number: 12587380
GM GM
Applications: 3.6L. 3.0L.
Other Names: Block Heater
Description: CTS. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
  • Buick:
    • Enclave
  • Cadillac:
    • CT5,
    • CTS,
    • XT5,
    • XT6
  • Chevrolet:
    • Camaro,
    • Traverse,
    • Traverse Limited
MSRP $116.48
$82.34

Driver Side Camshaft Cover

Part Number: 12588111
GM GM
Notes: Includes Valve Cover Gasket.
Applications: 4.6L.
Other Names: Valve Cover
Description: DTS. Left. 4.6L. Lucerne. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
  • Buick:
    • Lucerne
  • Cadillac:
    • DTS
MSRP $285.25
$209.74

V-Ribbed Serpentine Belt

Part Number: 12588407
GM GM
Other Names: Serpentine Belt
Description: 3.8, 3.9L. Lucerne. 3.8l. Allows for the operation of various pulleys, and drive belt accessories, with the use of a single belt Creates...
Fits:
  • Buick:
    • Lucerne
MSRP $77.49
$50.36

Driver Side Rocker Arm Cover

Part Number: 12590366
GM GM
Applications: 3.0L, 3.8L. 3.8L DOHC.
Other Names: Valve Cover
Replaces: 25534753
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
  • Buick:
    • LaCrosse,
    • LeSabre,
    • Lucerne,
    • Park Avenue,
    • Regal,
    • Riviera
  • Chevrolet:
    • Impala,
    • Lumina,
    • Lumina APV,
    • Monte Carlo
  • Oldsmobile:
    • 88,
    • 98,
    • Intrigue,
    • LSS,
    • Regency,
    • Silhouette,
    • Toronado
  • Pontiac:
    • Bonneville,
    • Grand Prix,
    • Trans Sport
MSRP $20.49
$15.18

Connecting Rod

Part Number: 12590584
GM GM
Applications: 3.6L.
Other Names: F (S)Rod
Description: Enclave, Traverse. CTS. 3.6l h/o. STS. LaCrosse. Camaro. Outlook. Acadia Limited.
Fits:
  • Buick:
    • Enclave,
    • LaCrosse
  • Cadillac:
    • CTS,
    • STS
  • Chevrolet:
    • Camaro,
    • Traverse
  • GMC:
    • Acadia,
    • Acadia Limited
  • Saturn:
    • Outlook
MSRP $81.25
$57.42

Drive Belt Tensioner

Part Number: 12590766
GM GM
Other Names: Serpentine Tensioner
Replaces: 12564507, 12564508, 12621651, 24506508
Description: Helps keep drive belt at correct tension to help maintain proper function
Fits:
  • Buick:
    • LaCrosse,
    • LeSabre,
    • Lucerne,
    • Park Avenue,
    • Regal,
    • Riviera
  • Chevrolet:
    • Impala,
    • Lumina,
    • Monte Carlo
  • Oldsmobile:
    • Intrigue
  • Pontiac:
    • Bonneville,
    • Grand Prix
MSRP $267.35
$196.60

V-Ribbed Serpentine Belt

Part Number: 12593774
GM GM
Other Names: Serpentine Belt
Replaces: 12569531, 12575216
Description: 4.2L, short wheel base. Allows for the operation of various pulleys, and drive belt accessories, with the use of a single belt Creates a...
Fits:
  • Buick:
    • Rainier
  • Chevrolet:
    • Trailblazer,
    • Trailblazer EXT
  • GMC:
    • Envoy,
    • Envoy XL,
    • Envoy XUV
  • Oldsmobile:
    • Bravada
MSRP $79.59
$51.74

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