Cylinder Block Components for 2019 Chevrolet Express 3500
No.
Part # / Description / Price
Price
1
Crankshaft Balancer 
GM
GM Description: Incl.Engine Harmonic Balancer. Silverado, sierra. 6.0L. Express, savana. Suburban 3500hd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $218.46
$147.70
MSRP $218.46
$147.70
3
L92 Front Timing Cover GM
GM Description: Genuine GM L92 Front Timing Cover, part number 12594939. This GM OEM L92 front timing cover 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 12594939 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $82.20
$56.10
MSRP $82.20
$56.10
4
Multi-Purpose Seal GM
GM Description: Genuine GM Multi-Purpose Seal, part number 12594339. This GM OEM multi-purpose seal 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 12594339 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $13.52
$9.74
MSRP $13.52
$9.74
5
Engine Front Cover Seal GM
GM Description: Genuine GM Engine Front Cover Seal, part number 12585673. This GM OEM engine front cover seal 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 12585673 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $45.57
$31.10
MSRP $45.57
$31.10
5
Crankshaft Rear Main Seal GM
GM Positions: Rear
Description: Genuine GM Crankshaft Rear Main Seal, part number 89060436. This GM OEM crankshaft rear main seal 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 89060436 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $44.00
$30.03
MSRP $44.00
$30.03
6
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
7
Crankshaft Gear GM
GM Description: Genuine GM Crankshaft Gear, part number 12556582. This GM OEM crankshaft gear 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 12556582 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $55.66
$37.98
MSRP $55.66
$37.98
8
Camshaft Phaser GM
GM Description: Helps ensure optimal camshaft positioning
Works alongside your vehicle's VVT solenoid to help maximize drive quality and fuel economy
MSRP $347.99
$235.27
MSRP $347.99
$235.27
9
Passenger Side Rocker Arm Cover GM
GM Positions: Right
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $144.37
$97.53
MSRP $144.37
$97.53
9
Driver Side Rocker Arm Cover GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $140.08
$94.61
MSRP $140.08
$94.61
10
Valve Cover Gasket GM
GM Positions: Left
Notes: PARTS: Part included with valve cover.
Description: Genuine GM Valve Cover Gasket, part number 12637683. This GM OEM valve cover gasket seals the valve cover to the cylinder head, keeping engine oil in and dirt and moisture out to prevent leaks and oil burning on hot exhaust parts. 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 12637683 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $42.07
$28.72
MSRP $42.07
$28.72
11
Engine Oil Dipstick GM
GM Description: Genuine GM Engine Oil Dipstick, part number 12580069. This GM OEM engine oil dipstick 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 12580069 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $47.33
$32.31
MSRP $47.33
$32.31
12
Engine Oil Dipstick Tube GM
GM Description: Genuine GM Engine Oil Dipstick Tube, part number 12609269. This GM OEM engine oil dipstick tube holds the oil dipstick in position and guides it into the oil pan so you can check engine oil level accurately. 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 12609269 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $33.69
$24.29
MSRP $33.69
$24.29
12
MSRP $29.72
$21.43
13
Engine Oil Filler Cap GM
GM Description: Genuine GM Engine Oil Filler Cap, part number 12643759. This GM OEM engine oil filler cap seals the engine oil fill opening, keeping oil from splashing out and contaminants from getting in while maintaining crankcase sealing. 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 12643759 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $37.90
$23.97
MSRP $37.90
$23.97
14
Engine Oil Filler Cap O-Ring GM
GM Notes: PARTS: Part included with filler cap.
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
15
Engine Oil Filler Tube GM
GM Description: 4.8, 5.3 & 6.0L. Filler pipe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $120.39
$81.65
MSRP $120.39
$81.65
16
Engine Oil Pan GM
GM Description: Genuine GM Engine Oil Pan, part number 12640746. This GM OEM engine oil pan bolts to the bottom of the engine block and holds the engine oil supply, feeding the oil pump pickup and sealing the base of the crankcase. 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 12640746 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $403.69
$272.89
MSRP $403.69
$272.89
17
Oil Pan Gasket GM
GM Notes: PARTS: Part included with oil pan.
Description: Genuine GM Oil Pan Gasket, part number 12612350. This GM OEM oil pan gasket seals the oil pan to the engine block, preventing 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 12612350 before ordering. Shipped from Gateway Buick GMC, an authorized GM dealer.
MSRP $87.01
$59.38
MSRP $87.01
$59.38
19
Intake Manifold Assembly GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $337.69
$228.29
MSRP $337.69
$228.29
20
Engine Intake Manifold Gasket GM
GM Description: Silverado, sierra. 6.0l. 4.8, 5.3 & 6.0L, 6.0L. Express, savana. 6.0l. 6.0L, to block. Escalade ESV. Escalade EXT. Suburban 3500hd. Avalanche. 6.0l. 6.2L. Hummer H2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $82.38
$55.96
MSRP $82.38
$55.96