Engine for 2025 Chevrolet Express 4500
Related Parts
Part # / Description / Price
Price
Valve Spring Cap 
GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.57
$6.89
MSRP $9.57
$6.89
Valve Locks GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.83
$5.64
MSRP $7.83
$5.64
Camshaft Retainer GM
GM Description: Genuine GM Camshaft Retainer, part number 12589016. This GM OEM camshaft retainer 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 12589016 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $43.22
$29.48
MSRP $43.22
$29.48
Valve Push Rod GM
GM Description: Tahoe, Yukon, Escalade. Escalade ESV. Express, savana. Suburban. Yukon XL. Corvette. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. CTS-v. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.60
$4.83
MSRP $9.60
$4.83
Rocker Arms GM
GM Description: Genuine GM Rocker Arms, part number 12619829. This GM OEM rocker arms 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 12619829 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $27.32
$19.70
MSRP $27.32
$19.70
Crankshaft Rear Oil Seal Housing Gasket GM
GM Description: Genuine GM Crankshaft Rear Oil Seal Housing Gasket, part number 12627520. This GM OEM crankshaft rear oil seal housing gasket seals the joint between two components to prevent fluid, air or exhaust leaks. 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 12627520 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $12.80
$9.22
MSRP $12.80
$9.22
Timing Chain Tensioner Kit with Bolt and Gasket GM
GM Description: Genuine GM Timing Chain Tensioner Kit with Bolt and Gasket, part number 12630107. This GM OEM timing chain tensioner kit with bolt and gasket 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 12630107 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $70.39
$48.04
MSRP $70.39
$48.04
Timing Chain GM
GM Description: Genuine GM Timing Chain, part number 12646387. This GM OEM timing chain connects the crankshaft to the camshafts, keeping valve timing synchronized with piston movement for smooth, reliable engine operation. 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 12646387 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $113.91
$77.27
MSRP $113.91
$77.27
Crankshaft Rear Oil Seal GM
GM Positions: Rear
Description: Genuine GM Crankshaft Rear Oil Seal, part number 12665076. This GM OEM crankshaft rear oil seal seals the rear of the crankshaft where it meets the transmission, preventing rear main oil leaks. 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 12665076 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $45.77
$31.24
MSRP $45.77
$31.24
Intake Valve GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $24.33
$17.55
MSRP $24.33
$17.55
Exhaust Valve GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $41.41
$28.27
MSRP $41.41
$28.27
Camshaft GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Express 2500. Express 3500. Savana 2500. Savana 3500.
MSRP $233.64
$157.98
MSRP $233.64
$157.98
Camshaft Phaser Magnet General Motors GM GM
GM Description: Genuine GM Camshaft Phaser Magnet General Motors GM, part number 12675031. This GM OEM camshaft phaser magnet general motors GM 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 12675031 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $34.25
$24.71
MSRP $34.25
$24.71
Connecting Rod GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $101.17
$68.64
MSRP $101.17
$68.64
Connecting Rod Bearing GM
GM Description: Escalade ESV. Express 2500. Express 3500. Savana 2500. Savana 3500. Yukon XL. 6.2l. Corvette. Tahoe. 6.2l. Suburban. 6.2l. CTS-v.
MSRP $10.13
$7.30
MSRP $10.13
$7.30
Cylinder Head Gasket GM
GM Description: Genuine GM Cylinder Head Gasket, part number 12688186. This GM OEM cylinder head gasket seals the joint between two components to prevent fluid, air or exhaust leaks. 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 12688186 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $124.45
$84.41
MSRP $124.45
$84.41
Camshaft Position Actuator GM
GM Description: Genuine GM Camshaft Position Actuator, part number 12689342. This GM OEM camshaft position actuator controls oil flow to the camshaft phaser so the engine computer can adjust valve timing. 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 12689342 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $234.94
$158.83
MSRP $234.94
$158.83
Control Valve GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Escalade ESV. Yukon XL. Corvette. CT5.
MSRP $39.67
$27.09
MSRP $39.67
$27.09
Valve Lifters GM
GM Description: Genuine GM Valve Lifters, part number 12698945. This GM OEM valve lifters 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 12698945 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $50.88
$34.73
MSRP $50.88
$34.73
Passenger Side Piston GM
GM Positions: Right
Description: Genuine GM Passenger Side Piston, part number 12699527. This GM OEM passenger side piston 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 12699527 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $60.87
$41.55
MSRP $60.87
$41.55
Driver Side Piston GM
GM Positions: Left
Description: Genuine GM Driver Side Piston, part number 12699529. This GM OEM driver side piston 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 12699529 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $77.48
$52.88
MSRP $77.48
$52.88
Crankshaft Sprocket GM
GM Description: Genuine GM Crankshaft Sprocket, part number 12713934. 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 12713934 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $41.99
$28.67
MSRP $41.99
$28.67
Engine Valve Spring GM
GM Description: Express, savana. Tahoe. Express 3500. Savana 3500. Express 2500. Suburban. Sierra, silverado. Savana 2500. Yukon XL.
MSRP $8.16
$5.88
MSRP $8.16
$5.88
