Valve Train Components for 2003 GMC Envoy
No.
Part # / Description / Price
Price
4
Front Engine Cover Bolt Spacer 
GM
GM Description: 4.2L. 3.5 & 3.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $6.23
$4.49
MSRP $6.23
$4.49
5
Crankshaft Front Oil Seal Kit GM
GM Description: 4.2L. All models. 1st design. Seals the openings on either end of the crankshaft for a tight seal
Withstands heat and pressure to help prevent the engine from leaking oil
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
7
Camshaft Cover Gasket Kit with Seals GM
GM Description: 4.2L. All models. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $53.06
$36.21
MSRP $53.06
$36.21
8
Engine Oil Filler Cap GM
GM Description: Genuine GM Engine Oil Filler Cap, part number 12573337. This GM OEM engine oil filler cap is a factory engine lubrication component that helps maintain proper oil supply, level or filtration. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12573337 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $20.88
$13.21
MSRP $20.88
$13.21
9
Engine Oil Filler Cap O-Ring GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $6.17
$3.92
MSRP $6.17
$3.92
10
Timing Chain GM
GM Description: Genuine GM Timing Chain, part number 12571725. This GM OEM timing chain keeps the crankshaft and camshaft(s) synchronized so the valves open and close at the right time. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12571725 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $197.66
$133.63
MSRP $197.66
$133.63
11
Engine Timing Chain Tensioner Shoe GM
GM Positions: Right
Description: 3.5 & 3.7L. 2.8 & 2.9L. Canyon, Colorado. Lower. Right. All models. Arm. 4.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
11
Engine Timing Chain Guide GM
GM Positions: Left
Description: Genuine GM Engine Timing Chain Guide, part number 12575159. This GM OEM engine timing chain guide keeps the crankshaft and camshaft(s) synchronized so the valves open and close at the right time. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12575159 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $100.62
$68.28
MSRP $100.62
$68.28
12
Engine Timing Chain Guide GM
GM Description: Canyon, Colorado. 3.5 & 3.7L, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $132.61
$89.57
MSRP $132.61
$89.57
13
Timing Chain Tensioner GM
GM Description: Genuine GM Timing Chain Tensioner, part number 12598504. This GM OEM timing chain tensioner keeps proper tension on the belt or chain so it runs quietly and does not slip or jump. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 12598504 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $111.06
$75.29
MSRP $111.06
$75.29
14
Camshaft Sprocket GM
GM Description: All models. 3.5 & 3.7L. 2.8 & 2.9L. 4.2L. Canyon, Colorado. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
15
Crankshaft Sprocket GM
GM Description: Genuine GM Crankshaft Sprocket, part number 24100061. This GM OEM crankshaft sprocket is an internal engine component built to factory specifications for proper fit, balance and durability. Made by General Motors to original equipment standards for correct fit, finish and durability—no guesswork with aftermarket parts. Verify fitment using your VIN or GM part number 24100061 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $149.99
$101.31
MSRP $149.99
$101.31
16
Engine Oil Pan GM
GM Description: All models. 4.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
17
Engine Oil Dipstick GENERAL MOTORS GM GM
GM Description: 4.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $44.32
$30.25
MSRP $44.32
$30.25
18
Engine Oil Dipstick Tube GM
GM Description: 4.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $99.73
$67.64
MSRP $99.73
$67.64
