Engine for 2018 Chevrolet Express 2500
No.
Part # / Description / Price
Price
N/A
4.3L 6-Cylinder Engine Assembly 1 
GM
GM Notes: Does Not Include Manifolds Or Engine Electric.
Description: Express, savana. New.
$7,810.08
$7,810.08
N/A
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
N/A
Camshaft Position Actuator Solenoid Valve GM
GM Description: Genuine GM Camshaft Position Actuator Solenoid Valve, part number 12681018. This GM OEM camshaft position actuator solenoid valve 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 12681018 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $146.05
$98.65
MSRP $146.05
$98.65
N/A
MSRP $62.09
$42.38
N/A
Balancer Chain Adjuster Guide GM
GM Description: Genuine GM Balancer Chain Adjuster Guide, part number 12632728. This GM OEM balancer chain adjuster guide 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 12632728 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $39.06
$26.66
MSRP $39.06
$26.66
N/A
Engine Balance Shaft Chain GM
GM Description: Express, savana. Balance shaft. Silverado, sierra. 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 $88.04
$59.71
MSRP $88.04
$59.71
N/A
Timing Chain Tensioner Kit with Gasket, Retainers, and Bolts GM
GM Description: Express, savana. Silverado, sierra. Provides consistent tension to help keep engine running in proper time
MSRP $57.73
$39.40
MSRP $57.73
$39.40
N/A
Oil Pump GM
GM Description: Tahoe, Yukon, Escalade. Sierra, silverado. Escalade ESV. Express, savana. 6l90 trans. Suburban. Yukon XL. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $268.72
$181.66
MSRP $268.72
$181.66
N/A
Rear Main Seal Retainer GM
GM Description: Genuine GM Rear Main Seal Retainer, part number 12705663. This GM OEM rear main seal retainer 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 12705663 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $148.80
$100.51
MSRP $148.80
$100.51
N/A
Camshaft Phaser GM
GM Description: Express, savana. Sierra, silverado. Helps ensure optimal camshaft positioning
Works alongside your vehicle's VVT solenoid to help maximize drive quality and fuel economy
MSRP $363.00
$245.40
MSRP $363.00
$245.40
N/A
Engine Crankshaft Oil Deflector GM
GM Description: 4.3L. 2018-20. Express, savana. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $22.32
$16.09
MSRP $22.32
$16.09
N/A
Driver Side Engine Mount GM
GM Description: Genuine GM Driver Side Engine Mount, part number 23349745. This GM OEM driver side engine mount supports the engine and isolates vibration from the vehicle's frame and cabin. 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 23349745 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $129.34
$87.73
MSRP $129.34
$87.73
N/A
Driver Side Engine Mount GM
GM Description: Genuine GM Driver Side Engine Mount, part number 23349746. This GM OEM driver side engine mount supports the engine and isolates vibration from the vehicle's frame and cabin. 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 23349746 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $129.34
$87.73
MSRP $129.34
$87.73
N/A
Transmission Mount GM
GM Description: 2018-20. Express, savana. Secures transmission
Absorbs drivetrain vibrations, helping create a comfortable ride
Designed to function with surrounding components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $85.05
$58.04
MSRP $85.05
$58.04
1
Cylinder Head GM
GM Notes: Includes: On 2018, Valves, Springs, and Retainers.
Description: Silverado, sierra. Express 2500. Savana 3500. Express 3500. Savana 2500.
MSRP $912.28
$612.30
MSRP $912.28
$612.30
2
Cylinder Head Gasket GM
GM Description: Genuine GM Cylinder Head Gasket, part number 12632968. This GM OEM cylinder head gasket seals the cylinder head to the engine block, containing combustion pressure and keeping coolant and oil passages separated. 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 12632968 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $160.89
$108.68
MSRP $160.89
$108.68
3
Valve Cover GM
GM Description: 5.3 & 6.2L. Express, savana. 4.3L. Sierra, silverado. Left. Express 2500. Express 3500. Savana 3500. Savana 2500.
3
Passenger Side Rocker Arm Cover GM
GM Description: 4.3L. 2018-20. Express, savana. 5.3 & 6.2L. Right. Silverado, sierra. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $109.19
$74.07
MSRP $109.19
$74.07
4
Valve Cover Gasket GM
GM Description: Genuine GM Valve Cover Gasket, part number 12630883. This GM OEM valve cover gasket seals the valve cover to the cylinder head, keeping engine oil in and dirt and moisture out. 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 12630883 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $11.00
$7.93
MSRP $11.00
$7.93
5
Intake Valve GM
GM Description: Express, savana. Intake valve (standard). Tahoe. Express 3500. Savana 3500. Express 2500. Suburban. Sierra, silverado. Savana 2500. Yukon XL.
MSRP $12.00
$8.67
MSRP $12.00
$8.67
5
Exhaust Valve GM
GM Description: Express, savana. Exhaust valve (standard). Tahoe. Express 3500. Savana 3500. Express 2500. Suburban. Sierra, silverado. Savana 2500. Yukon XL.
MSRP $14.80
$10.66
MSRP $14.80
$10.66
8
Valve Springs 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
9
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
10
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
11
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
12
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
13
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
14
Engine Camshaft GM
GM Description: Express, savana. Express 3500. Savana 3500. Express 2500. Savana 2500.
MSRP $250.12
$169.12
MSRP $250.12
$169.12
16
Front Crankshaft Engine Oil Seal GM
GM Description: Genuine GM Front Crankshaft Engine Oil Seal, part number 12634614. This GM OEM front crankshaft engine oil seal seals the front of the crankshaft where it exits the engine, preventing oil leaks behind the harmonic balancer. 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 12634614 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $24.71
$17.81
MSRP $24.71
$17.81
18
Engine Front Cover GM
GM Description: 2018-20. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $144.68
$97.74
MSRP $144.68
$97.74
20
Engine Balance Shaft Sprocket GM
GM Notes: Includes: Drive & Driven Gears,Gear Bolt.
Description: Idler. Rear. Express, savana. Drive. Silverado, sierra. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $95.42
$64.72
MSRP $95.42
$64.72
20
Balancer Shaft Driven Sprocket GM
GM Notes: Includes: Drive & Driven Gears,Gear Bolt.
Description: Front. Express, savana. Driven. Silverado, sierra. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $60.54
$41.33
MSRP $60.54
$41.33
21
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
22
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
23
Piston Rings GM
GM Notes: Includes: One Standard Ring Set For One Piston.
Description: Genuine GM Piston Rings, part number 12685186. This GM OEM piston rings 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 12685186 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $42.60
$29.08
MSRP $42.60
$29.08
24
Driver Side Engine Piston Kit GM
GM Notes: Includes: One Standard Piston W/Pin.
Description: Incl.Piston Pin. Left. Express, savana. Silverado, sierra. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $82.20
$56.11
MSRP $82.20
$56.11
24
Passenger Side Engine Piston Kit GM
GM Notes: Includes: One Standard Piston W/Pin.
Description: Incl.Piston Pin. Right. Express, savana. Silverado, sierra. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $83.95
$57.30
MSRP $83.95
$57.30
25
Engine Connecting Rod GM
GM Description: Express, savana. Incl.Connecting Rod Bolts. Silverado, sierra. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $77.90
$53.17
MSRP $77.90
$53.17
26
Connecting Rod Bearing GM
GM Description: Genuine GM Connecting Rod Bearing, part number 12656818. This GM OEM connecting rod bearing 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 12656818 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $13.54
$9.75
MSRP $13.54
$9.75
27
MSRP $77.86
$53.16
29
Engine Balancer Shaft Assembly GM
GM Notes: Includes: Balancer Shaft Thrust Plate.
Description: Express, savana. Silverado, sierra. 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
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 $267.74
$181.00
MSRP $267.74
$181.00
31
Crankshaft Rear Oil Seal GM
GM 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
32
Crankshaft Balancer GM
GM Description: 4.3L. Tahoe, Yukon, Escalade. Sierra, silverado. Escalade ESV. Suburban. Yukon XL. 5.3 & 6.2L, without eassist. 2018-20, 1st design. Express, savana. Incl.Engine Harmonic Balancer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $152.50
$103.01
MSRP $152.50
$103.01
34
Automatic Transmission Flex Plate GM
GM Description: Genuine GM Automatic Transmission Flex Plate, part number 12685003. This GM OEM automatic transmission flex plate is a factory transmission component with OE-correct fit and function. 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 12685003 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $113.26
$76.83
MSRP $113.26
$76.83
35
Pan GM
GM Notes: Includes: For MY 2018, Filter, Level Switch & Baffle.
Description: 2018-25. Express, savana. Express 3500. Savana 3500. Express 2500. 4.3L. Sierra, silverado. Savana 2500.
MSRP $287.47
$194.39
MSRP $287.47
$194.39
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.