Cylinder Block Components for 2022 GMC Sierra 3500 HD
No.
Part # / Description / Price
Price
1
Crankshaft Balancer 
GM
GM 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 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 Front Cover GM
GM Description: # Product Description
Replace your worn or damaged engine front cover with this genuine GM OEM part (MPN: 12691692), designed specifically for select GM vehicles including 6.6L gas engines and 6.2L supercharged models. This authentic General Motors engine ...
MSRP $100.73
$63.62
MSRP $100.73
$63.62
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
5
Engine Camshaft Position Sensor GM
GM Description: The GM OEM Engine Camshaft Position Sensor (MPN: 12623093) is an essential engine management component that monitors camshaft rotation to maintain precise engine timing and fuel injection synchronization across select GM vehicles. This genuine General Moto ...
MSRP $36.04
$21.48
MSRP $36.04
$21.48
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: Genuine GM OEM Valve Cover (MPN: 12723317) is engineered to seal and protect your engine's valve train on select GM vehicles. This authentic General Motors replacement part ensures proper engine gasket integrity and prevents oil leakage from critical engin ...
MSRP $109.99
$69.47
MSRP $109.99
$69.47
7
Valve Cover GM
GM Positions: Right
Description: # Valve Cover - GM OEM Part 12727455
Upgrade your engine with the genuine GM OEM Valve Cover (MPN: 12727455), engineered to seal and protect your engine's valve train while maintaining optimal performance. This authentic General Motors replacement part is ...
MSRP $120.12
$75.85
MSRP $120.12
$75.85
8
Valve Cover Gasket GM
GM Positions: Right
Notes: PARTS: Part included with valve cover.
Description: The GM OEM Valve Cover Gasket (MPN: 12619787) is a genuine factory replacement seal engineered to prevent oil leaks and maintain proper engine bay integrity on select GM vehicles. This authentic General Motors part delivers reliable performance for drivers ...
MSRP $8.86
$6.02
MSRP $8.86
$6.02
9
Driver Side Valve Rocker Arm Cover Insulator GM
GM Positions: Left
Description: The Driver Side Valve Rocker Arm Cover Insulator (MPN: 12703339) is a genuine GM OEM component engineered to protect and insulate the rocker arm cover on 6.6L gas engines. This critical engine gasket seal prevents oil leaks and maintains proper thermal man ...
MSRP $102.82
$64.94
MSRP $102.82
$64.94
9
Passenger Side Valve Cover Insulator GM
GM Positions: Right
Description: Upgrade your engine performance with the Genuine GM OEM Passenger Side Valve Cover Insulator (MPN: 12703340), engineered specifically for 6.6L gas engines in select GM vehicles. This authentic General Motors valve cover insulator provides superior heat man ...
MSRP $96.56
$60.98
MSRP $96.56
$60.98
10
Rubber Grommet with 60 mm Diameter, Round Top, and Bottom GM
GM Positions: Left
Notes: PARTS: Part included with insulator.
Description: Upgrade your vehicle with the genuine GM OEM Rubber Grommet (MPN: 12591714), a 60mm round grommet designed to seal and protect critical components across select GM vehicles. This authentic General Motors part delivers superior durability and precise fitmen ...
MSRP $6.78
$4.60
MSRP $6.78
$4.60
11
Engine Oil Filler Tube GM
GM Description: Upgrade your GM engine with the Genuine OEM Engine Oil Filler Tube (MPN: 12668614), engineered by General Motors for optimal performance and reliability. This authentic GM part is specifically designed for 4.3L, 5.3L, 6.2L, and 6.6L gas engines without dry ...
MSRP $9.15
$6.20
MSRP $9.15
$6.20
12
Engine Oil Filler Cap O-Ring GM
GM Notes: PARTS: Part included with filler tube.
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
13
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
15
Pan GM
GM Description: # SEO-Optimized Product Description
The GM OEM oil pan (MPN: 12739177) is a genuine replacement part designed for Chevrolet Tahoe, Suburban, and GMC Savana/Express models equipped with 6.2L supercharged and 6.6L gas engines. This authentic General Motors ...
MSRP $293.72
$183.32
MSRP $293.72
$183.32
16
Engine Oil Level Indicator Switch GM
GM Notes: PARTS: Part included with oil pan.
Description: The GM OEM Engine Oil Level Indicator Switch (MPN: 12696433) is a genuine factory part engineered to monitor your vehicle's oil level and alert you to low oil conditions. This original equipment sensor maintains critical engine protection by triggering war ...
MSRP $16.21
$11.01
MSRP $16.21
$11.01
17
Engine Crankshaft Oil Deflector GM
GM Notes: PARTS: Part included with oil pan.
Description: The GM OEM Engine Crankshaft Oil Deflector (MPN: 12619978) is a genuine General Motors component engineered to manage oil circulation and prevent crankcase buildup in select GM vehicles equipped with 5.3L, 6.2L, and 6.6L gas engines. This authentic GM part ...
MSRP $54.85
$35.62
MSRP $54.85
$35.62
18
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
19
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
20
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
21
Engine Oil Dipstick GM
GM Description: Genuine GM OEM Engine Oil Dipstick (MPN: 12664925) for Chevrolet Silverado and GMC Sierra trucks equipped with 5.3L, 6.2L, and 6.6L gasoline engines, plus 3.0L diesel models. This authentic General Motors replacement dipstick accurately measures engine oil ...
MSRP $19.01
$12.92
MSRP $19.01
$12.92
22
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
23
Oil Tube GM
GM Description: # Genuine GM OEM Oil Tube 12734060 for Silverado & Sierra
The Genuine GM OEM Oil Tube (MPN: 12734060) is a critical engine component designed to regulate oil flow and pressure throughout your vehicle's engine system. This authentic General Motors part ens ...
MSRP $13.19
$8.95
MSRP $13.19
$8.95
25
Intake Manifold Assembly GM
GM Description: Genuine GM OEM Intake Manifold Assembly (MPN: 12639087) engineered for peak performance on full-size GM trucks and SUVs including Silverado, Sierra, Tahoe, Suburban, Escalade ESV, and Yukon XL models. This intake manifold component optimizes air delivery t ...
MSRP $214.25
$133.72
MSRP $214.25
$133.72
26
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
27
Manifold Cover GM
GM Description: # Manifold Cover
This genuine GM OEM manifold cover (MPN: 12724936) is engineered for 6.6L gasoline engines and provides essential protection and heat management for your engine's intake manifold system. Designed as a direct replacement part, this manifol ...
MSRP $122.83
$77.57
MSRP $122.83
$77.57