Cylinder Block Components for 2019 GMC Sierra 1500
No.
Part # / Description / Price
Price
1
Crankshaft Balancer 
GM
GM Notes: PARTS: Part has related component that cannot be reused/reinstalled; bolt.
Description: The Genuine GM OEM Crankshaft Balancer (MPN: 12680364) is engineered to maintain engine balance and reduce vibration across 5.3L, 6.2L, and 6.6L gas engines. This authentic General Motors part delivers factory-specification performance for 2018-2020 Chevro ...
MSRP $137.85
$87.08
MSRP $137.85
$87.08
2
Crankshaft Pulley Bolt GM
GM Notes: PARTS: Part cannot be reused/reinstalled.
Description: Genuine GM OEM Crankshaft Pulley Bolt MPN 11547372 is engineered for reliable engine performance across multiple GM powertrains including 6.6L gas engines without dry sump systems, supercharged 6.2L engines, and 4.3L engines from 2016-2025 model years. Thi ...
MSRP $42.87
$27.84
MSRP $42.87
$27.84
3
Engine Timing Cover GM
GM Description: Protect your engine's vital components with the Genuine GM OEM Engine Timing Cover (MPN: 12691696), engineered for 2018-2025 GM full-size vans and trucks including Express 2500, Express 3500, Savana 2500, Savana 3500, Silverado, and Sierra models equipped ...
MSRP $96.10
$60.70
MSRP $96.10
$60.70
4
Front Crankshaft Engine Oil Seal GM
GM Description: The GM Genuine Front Crankshaft Engine Oil Seal (MPN: 12634614) is an OEM replacement engineered to prevent oil leaks at the crankshaft openings on select GM vehicles. This authentic General Motors part delivers the reliable sealing performance your engine ...
MSRP $24.04
$16.33
MSRP $24.04
$16.33
4
Crankshaft Rear Oil Seal GM
GM Positions: Rear
Description: Genuine GM OEM Crankshaft Rear Oil Seal (MPN: 12665076) is engineered to prevent engine oil leaks by creating a secure seal at the crankshaft's rear end on select GM trucks and SUVs including Tahoe, Yukon, Escalade, Suburban, Silverado, Sierra, Express, an ...
MSRP $44.52
$28.91
MSRP $44.52
$28.91
5
Camshaft Phaser Magnet GM
GM Description: Genuine GM OEM Camshaft Phaser Magnet (MPN: 12675031) for 5.3L, 6.2L, and 6.6L gas engines in select GM trucks and SUVs including Silverado, Sierra 2500 HD, Sierra 3500 HD, Express, and Savana models, plus Corvette applications. This critical engine compon ...
MSRP $32.87
$22.34
MSRP $32.87
$22.34
6
Camshaft Position Actuator Magnet Gasket GM
GM Description: This Genuine GM OEM Camshaft Position Actuator Magnet Gasket (MPN: 12623437) is engineered to seal and protect the camshaft position actuator cover on select GM vehicles equipped with 4.3L, 5.3L, 6.2L, and 6.6L gas engines. This critical sealing component ...
MSRP $17.11
$11.62
MSRP $17.11
$11.62
7
Valve Cover GM
GM Positions: Left
Description: 5.3 & 6.2L. Express, savana. 4.3L. Sierra, silverado. Left. Express 2500. Express 3500. Savana 3500. Savana 2500.
7
Passenger Side Rocker Arm Cover GM
GM Positions: Right
Description: Upgrade your engine's valve cover with the Genuine GM OEM Passenger Side Rocker Arm Cover (MPN: 12630880), engineered for select General Motors trucks and vans including the Silverado, Sierra, Express, and Savana models. This factory-original right-side ro ...
MSRP $109.19
$68.96
MSRP $109.19
$68.96
8
Valve Cover Gasket GM
GM Positions: Left
Notes: PARTS: Part included with valve cover.
Description: Genuine GM OEM Valve Cover Gasket (MPN: 12630883) for 4.3L, 5.3L, and 6.2L engines in 2018-2020 Chevrolet Express, GMC Savana, Chevrolet Silverado, and GMC Sierra trucks and vans. This authentic General Motors replacement gasket seals the valve cover to pr ...
MSRP $10.70
$7.27
MSRP $10.70
$7.27
9
Passenger Side Rocker Arm Cover Insulator GM
GM Positions: Right
Description: Replace your worn or damaged rocker arm cover insulator with this genuine GM OEM part (MPN: 12634655), engineered to exact manufacturer specifications for select GM vehicles equipped with 4.3L, 5.3L, and 6.2L engines. This passenger side rocker arm cover i ...
MSRP $42.35
$27.48
MSRP $42.35
$27.48
9
Driver Side Valve Rocker Arm Cover Insulator GM
GM Positions: Left
Description: The Driver Side Valve Rocker Arm Cover Insulator (MPN: 12674292) is a genuine GM OEM component engineered to protect and insulate the rocker arm cover on your vehicle's engine. This authentic General Motors part is designed for 4.3L, 5.3L, and 6.2L engines ...
MSRP $44.08
$28.62
MSRP $44.08
$28.62
10
Filler Cap GM
GM Description: The Genuine GM OEM Filler Cap (MPN: 12713786) is an authentic replacement fuel door cap designed for 6.6L gasoline engines and includes a replacement gasket. This OEM part is stamped with dexos 5w-30 specifications and fits select GM vehicles, making it an ...
MSRP $26.84
$16.01
MSRP $26.84
$16.01
11
Engine Oil Filler Cap O-Ring GM
GM Notes: PARTS: Part included with filler cap.
Description: The GM OEM Engine Oil Filler Cap O-Ring (MPN: 24100002) is a genuine General Motors replacement seal designed to maintain a secure, leak-free fit on your vehicle's oil filler cap. This authentic GM part ensures proper engine oil containment and prevents co ...
MSRP $6.01
$3.60
MSRP $6.01
$3.60
12
Oil Filler Tube GM
GM Description: The GM OEM Oil Filler Tube (MPN: 12691785) is an essential engine component engineered to safely direct oil into your vehicle's crankcase. This genuine General Motors part ensures proper oil circulation and engine protection across select GM vehicles equip ...
MSRP $20.74
$14.09
MSRP $20.74
$14.09
14
Engine Oil Pan GM
GM Description: The Genuine GM OEM Engine Oil Pan (MPN: 12708453) is engineered to contain and manage engine oil in select Chevrolet and GMC trucks, including Silverado and Sierra models with 4.3L, 5.3L, and 6.2L engines. This critical component ensures proper oil circula ...
MSRP $326.14
$203.56
MSRP $326.14
$203.56
15
Drain Plug GM
GM Notes: PARTS: Part included with oil pan.
Description: # Genuine GM OEM Drain Plug 55577568 - Londoff Discount Parts
The Genuine GM OEM Drain Plug (MPN: 55577568) is an essential fluid maintenance component designed for select GM vehicles requiring reliable oil and fluid drainage. This authentic General Motor ...
MSRP $16.13
$10.95
MSRP $16.13
$10.95
16
Engine Oil Pan Drain Plug Seal GM
GM Notes: PARTS: Part included with oil pan.
Description: Genuine GM OEM Engine Oil Pan Drain Plug Seal (MPN: 12616850) is engineered to prevent oil leaks and maintain proper engine lubrication on select GM vehicles. This original equipment manufacturer part ensures a secure, leak-free seal at the oil pan drain p ...
MSRP $8.24
$5.63
MSRP $8.24
$5.63
17
Drain Plug Insert GM
GM Notes: PARTS: Part included with oil pan.
Description: Genuine GM OEM Drain Plug Insert (MPN: 11503302) engineered for superior oil system performance across multiple GM engine platforms including 6.6L gas, 6.2L supercharged, 3.6L twin-turbo, 4.3L, and 1.6L engines. This critical OEM part ensures proper oil dr ...
MSRP $7.53
$5.11
MSRP $7.53
$5.11
18
Engine Crankshaft Oil Deflector GM
GM Notes: PARTS: Part included with oil pan.
Description: The Engine Crankshaft Oil Deflector (MPN: 12629014) is a genuine GM OEM component engineered to protect your engine's crankshaft from excess oil spray and maintain optimal lubrication flow. This authentic General Motors part is specifically designed for 20 ...
MSRP $22.32
$15.16
MSRP $22.32
$15.16
19
Engine Oil Level Indicator Switch GM
GM Notes: PARTS: Part included with oil pan.
Description: The GM Genuine Engine Oil Level Indicator Switch (MPN: 12696435) is an authentic OEM component engineered to monitor oil levels in select GM vehicles, ensuring proper engine lubrication detection and dashboard warning system functionality. This original eq ...
MSRP $35.38
$22.97
MSRP $35.38
$22.97
20
Engine Oil Level Sensor Seal GM
GM Notes: PARTS: Part included with level indicator.
Description: # Engine Oil Level Sensor Seal - GM OEM Part 12638820
The GM OEM Engine Oil Level Sensor Seal (MPN: 12638820) is a genuine General Motors component engineered to maintain proper sealing around your vehicle's oil level sensor. This authentic replacement pa ...
MSRP $17.92
$12.17
MSRP $17.92
$12.17
21
Oil Filter GM
GM Notes: PARTS: Part included with oil pan.
Description: Genuine GM OEM Oil Filter MPN 12735811 is engineered for premium engine protection across select GM diesel and gasoline vehicles. This original equipment manufacturer filter maintains optimal oil circulation and engine cleanliness for 6.6L diesel engines a ...
MSRP $11.23
$6.69
MSRP $11.23
$6.69
22
Oil Filter Connector GM
GM Notes: PARTS: Part included with oil pan.
Description: The GM OEM Oil Filter Connector (MPN: 12600225) is a genuine General Motors replacement part designed to securely connect your vehicle's oil filtration system components. This essential connector ensures proper oil flow and maintains system integrity acros ...
MSRP $14.23
$9.67
MSRP $14.23
$9.67
23
Engine Oil Dipstick GM
GM Description: The genuine GM OEM engine oil dipstick (MPN: 12673075) is an essential maintenance component engineered to accurately monitor oil levels in your vehicle's engine. This authentic General Motors part is specifically designed for 4.3L engines in Chevrolet Sil ...
MSRP $20.22
$13.74
MSRP $20.22
$13.74
24
Multi-Purpose O-Ring GM
GM Notes: PARTS: Part included with dipstick.
Description: The GM OEM Multi-Purpose O-Ring (MPN: 24504031) is a genuine General Motors replacement gasket seal engineered to maintain leak-free operation across multiple vehicle systems and components. This authentic factory part delivers reliable sealing performance ...
MSRP $0.67
$0.45
MSRP $0.67
$0.45
25
Engine Oil Dipstick Tube GM
GM Description: Genuine GM OEM Engine Oil Dipstick Tube (MPN: 12673074) for 4.3L Silverado and Sierra models ensures accurate oil level monitoring with factory-engineered precision. This original equipment replacement part maintains compatibility with your vehicle's fuel ...
MSRP $23.07
$15.67
MSRP $23.07
$15.67
27
Intake Manifold Assembly GM
GM Description: Genuine GM OEM Intake Manifold Assembly (MPN: 12630859) for Chevrolet Silverado and GMC Sierra trucks with 4.3L engines. This factory-engineered intake manifold directs the air-fuel mixture into the engine cylinders for optimal combustion and performance. ...
MSRP $299.24
$186.76
MSRP $299.24
$186.76
28
Engine Intake Manifold Gasket GM
GM Description: # Product Description
Upgrade your engine's sealing performance with the Genuine GM OEM Engine Intake Manifold Gasket (MPN: 12626354), engineered and manufactured by General Motors to factory specifications. This critical engine gasket prevents coolant an ...
MSRP $3.95
$2.68
MSRP $3.95
$2.68