Engine for 2025 GMC Yukon
No.
Part # / Description / Price
Price
N/A
RTV Silicone Sealant - 300 mL 2 
GM
GM Description: ACDelco RTV Silicone Sealant - 300 mL (Part Number: 19369831) is a one-part RTV silicone sealant formulated as a formed‑in‑place gasket with high temperature resistance and elasticity after curing. Type: Room Temperature Vulcanizing (RTV) silicone seal ...
$130.46
$130.46
N/A
Mount GM
GM Description: GM Genuine Parts Passenger Side Engine Mount (Part Number: 85608073) is an engine mount (MOUNT ASM-ENG) intended to secure the engine and dampen vibration on the passenger/right side. Type: Engine MountFunction: Secures engine to the frame and helps absorb ...
MSRP $141.19
$88.14
MSRP $141.19
$88.14
N/A
Mount GM
GM Description: GM Genuine Parts Driver Side Engine Mount (Part Number: 85608074) is an OEM engine mount assembly designed to support the engine and reduce vibration transmitted to the chassis on the driver side. Type: Engine mount assemblyFunction: Supports engine weight ...
MSRP $157.79
$98.47
MSRP $157.79
$98.47
N/A
Hose GM
GM Description: GM Genuine Parts Engine Oil Cooler Hose Assembly (Part Number: 86788215) is an assembly of inlet/outlet oil cooler hoses and tubes used in engine oil cooling circuits. Function: Connects the engine oil cooler to engine oil passages to allow oil cooling and ...
MSRP $188.80
$117.32
MSRP $188.80
$117.32
1
Cylinder Head with Valves GM
GM Notes: Includes: Valvetrain.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $379.93
$235.17
MSRP $379.93
$235.17
2
Exhaust Valve GM
GM Description: GM Genuine Parts Exhaust Valve (Part Number: 12678745) is a genuine GM exhaust valve designed to control exhaust gas flow from the combustion chamber to the exhaust system. Type: Exhaust valveFunction: Opens and closes to allow exhaust gases to exit the cy ...
MSRP $14.40
$11.47
MSRP $14.40
$11.47
3
Intake Valve GM
GM Description: GM Genuine Parts Intake Valve (Part Number: 12619825) is an engine component valve that controls intake-port airflow into the combustion chamber. VALVE is standard GM part language.Type: Engine intake valveFunction: Opens and closes to admit the air/fuel m ...
$38.89
$38.89
4
Cylinder Head Gasket GM
GM Description: GM Genuine Parts Cylinder Head Gasket (Part Number: 12622325) is a factory-quality cylinder head gasket designed to seal combustion chambers and coolant/oil passages between the head and block. Type: Engine Component PartsFunction: Seals cylinder head to e ...
MSRP $99.87
$62.32
MSRP $99.87
$62.32
5
Valve Push Rod GM
GM Description: GM Genuine Parts Valve Push Rod (Part Number: 12619828) is a pushrod assembly used in the valve train to transfer motion from cam followers to valves. Type: ROD ASM-VLV PUSHAlso known as: Push RodsFunction: Transfers camshaft motion to rocker arms/valves t ...
MSRP $9.35
$5.57
MSRP $9.35
$5.57
6
Rocker Arms GM
GM Description: GM Genuine Parts Rocker Arms (Part Number: 12619829) are valve train rocker arms used to actuate valves from the camshaft in the engine. Type: Engine rocker arm assemblyFunction: Transmits camshaft motion to open and close engine valves as part of the valv ...
MSRP $26.58
$19.69
MSRP $26.58
$19.69
7
Valve Cover GM
GM Notes: Includes: Valve Cover Gasket. Order By Vehicle Application.
Description: GM Genuine Parts Valve Cover (Part Number: 12727455) is an engine top cover designed to protect valvetrain components and support proper sealing at the cylinder head. Function: Covers and protects rocker arms and other valvetrain components while providing ...
MSRP $120.12
$74.95
MSRP $120.12
$74.95
7
Valve Cover GM
GM Notes: Includes: Valve Cover Gasket. Order By Vehicle Application.
Description: GM Genuine Parts Driver Side Valve Rocker Arm Cover (Part Number: 12723317) is a valve rocker arm cover (valve cover) for the driver side of specified engines, providing sealing and protection for top-end valve train components. Function: Covers and seals ...
MSRP $109.99
$68.65
MSRP $109.99
$68.65
7
Valve Cover GM
GM Notes: Includes: Valve Cover Gasket. Order By Vehicle Application.
Description: GM Genuine Parts Passenger Side Rocker Arm Cover (Part Number: 12713842) is a valve cover (rocker arm cover) intended to seal and protect the valve train area on the passenger side of the engine. Type: Rocker arm / valve cover (right-hand/passenger side)Fu ...
MSRP $149.39
$93.25
MSRP $149.39
$93.25
7
Driver Side Valve Rocker Arm Cover GM
GM Notes: Includes: Valve Cover Gasket. Order By Vehicle Application.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $107.04
$66.82
MSRP $107.04
$66.82
8
Valve Cover Gasket GM
GM Description: GM Genuine Parts Valve Cover Gasket (Part Number: 12619787) is a valve cover sealing gasket designed to maintain a leak-free seal between the valve cover and cylinder head. Function: Seals the valve cover to prevent oil leaks and protect valvetrain compone ...
MSRP $8.86
$7.06
MSRP $8.86
$7.06
9
Valve Locks GM
GM Notes: Price Is For Half Of One Keeper.
Description: GM Genuine Parts Valve Locks (Part Number: 10166345) are OEM valve stem keys/keepers used to retain valves in the engine's valve train. Manufactured to GM factory quality. Function: Locks/keepers that secure the valve stem to the valve spring retainer.Appl ...
$50.72
$50.72
10
Engine Valve Lifter GM
GM Description: GM Genuine Parts Valve Lifters (Part Number: 12698946) are engine valvetrain components that follow the camshaft lobes to open and close engine valves as part of valve actuation. Type: Lifter / Camshaft FollowerFunction: Transfers camshaft motion to the va ...
$843.25
$843.25
11
Valve Seals GM
GM Description: GM Genuine Parts Valve Seals (Part Number: 12689007) are valve stem seals used to limit oil flow to the valve stem and guide area. Type / Also known as: Engine Valve Stem Oil Seal (SEAL-INT VLV STEM OIL)Function: Prevents excessive oil from entering the co ...
$32.25
$32.25
11
Valve Seals GM
GM Description: GM Genuine Parts Valve Seals (Part Number: 12689006) are OEM valve stem oil seals designed to control oil flow into the combustion chamber and maintain valve guide lubrication. Function: Seal valve stems to control oil consumption and keep oil out of combu ...
$29.51
$29.51
12
Valve Springs GM
GM Description: GM Genuine Parts Valve Springs (Part Number: 12728733) are genuine GM engine valve springs specified for a range of GM engines (Express, Savana, Sierra, Silverado, Tahoe, Suburban, Yukon XL, etc.). Engineered to meet OEM valve train specifications for prop ...
MSRP $7.93
$6.77
MSRP $7.93
$6.77
13
Valve Spring Cap GM
GM Description: GM Genuine Parts Valve Spring Cap (Part Number: 10166344) is a valve spring cap (retainer) intended for use in engine valve-train assemblies to retain springs and keepers. Type: Engine Component PartsFunction: Secures valve spring assembly components to ma ...
$24.77
$24.77
14
Camshaft GM
GM Description: GM Genuine Parts Camshaft (Part Number: 12723516) is a camshaft designed for engine valvetrain operation to actuate valves in a timed sequence. It is supplied to GM OE standards for dimensional accuracy and durability. Type: Engine camshaftPurpose: Operate ...
MSRP $191.01
$118.69
MSRP $191.01
$118.69
15
Engine Camshaft Bearing GM
GM Description: GM Genuine Parts Engine Camshaft Bearing (Part Number: 12679049) is a service replacement camshaft bearing manufactured to OE specifications for correct fit and function. Type: Camshaft bearing (service/new)Function: Supports camshaft rotation at specified ...
MSRP $98.49
$61.46
MSRP $98.49
$61.46
16
Camshaft Retainer GM
GM Notes: Includes: Camshaft Retainer Plate.
Description: GM Genuine Parts Camshaft Retainer (Part Number: 12589016) is a camshaft retainer seal used to retain and seal the camshaft at the front or rear of the engine. Type / Also known as: Camshaft Seal / RETAINER-CM/SHFFunction: Provides sealing to prevent oil l ...
MSRP $42.04
$27.99
MSRP $42.04
$27.99
17
Crankshaft Sprocket GM
GM Description: GM Genuine Parts Crankshaft Sprocket (Part Number: 12713934) is an OEM crankshaft sprocket manufactured to meet factory timing-system specifications. Produced to General Motors (GM) standards for fit and function. Function: Engages timing chain or timing c ...
MSRP $40.85
$27.22
MSRP $40.85
$27.22
18
Engine Front Cover GM
GM Description: Silverado, sierra. 5.3 & 6.2L, 5.3L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $97.23
$60.67
MSRP $97.23
$60.67
19
Rear Main Seal Retainer GM
GM Description: GM Genuine Parts Rear Main Seal Retainer (Part Number: 12705663) is a rear crankshaft oil seal housing designed to retain the rear main seal and prevent engine oil leaks. Function: Houses the rear main oil seal at the crankshaft exit to maintain engine oil ...
MSRP $144.75
$90.34
MSRP $144.75
$90.34
20
Crankshaft Rear Oil Seal Housing Gasket GM
GM Description: GM Genuine Parts Crankshaft Rear Oil Seal Housing Gasket (Part Number: 12627520) is a genuine OEM gasket that seals the crankshaft rear oil seal housing to prevent oil leakage. Expanded term: Crankshaft (CR/SHF)Function: Provides a precise sealing surface ...
MSRP $12.45
$9.92
MSRP $12.45
$9.92
21
Timing Chain Tensioner Kit with Bolt and Gasket GM
GM Description: GM Genuine Parts Timing Chain Tensioner Kit with Bolt and Gasket (Part Number: 12630107) is a timing chain tensioner kit that helps maintain correct timing-chain tension across a range of GM applications. Function: Provides consistent tension to keep the e ...
MSRP $68.48
$45.62
MSRP $68.48
$45.62
22
Timing Chain GM
GM Description: GM Genuine Parts Timing Chain (Part Number: 12646387) is a GM OE timing chain that synchronizes crankshaft and camshaft rotation to maintain correct valve timing and engine operation. Type: Timing Chain AssemblyFunction: Keeps crankshaft and camshaft timin ...
MSRP $110.91
$69.22
MSRP $110.91
$69.22
23
Camshaft Position Actuator GM
GM Description: GM Genuine Parts Camshaft Position Actuator (Part Number: 12689342) is an actuator assembly used to control camshaft timing. This description expands the abbreviation Camshaft (CM/SHF) on first mention. Function: Adjusts camshaft phasing to optimize engine ...
MSRP $228.54
$141.98
MSRP $228.54
$141.98
24
Control Valve GM
GM Description: GM Genuine Parts Valve (Part Number: 12731637) is a camshaft position actuator-related valve assembly intended for precise engine control in variable valve timing systems. Type: Engine Component PartsFunction: Acts as part of camshaft position actuator/sol ...
MSRP $39.67
$26.43
MSRP $39.67
$26.43
25
Camshaft Phaser Magnet GM
GM Description: GM Genuine Parts Camshaft Phaser Magnet (Part Number: 12675031) is an OEM magnet used with camshaft position actuators to ensure proper phaser positioning for variable valve timing (VVT) systems. Function: Assists in camshaft phaser positioning for accurat ...
MSRP $32.87
$24.35
MSRP $32.87
$24.35
27
Connecting Rod GM
GM Description: GM Genuine Parts Connecting Rod (Part Number: 12649190) is a precision-engineered connecting rod designed to transmit reciprocating motion between the piston and crankshaft. Function: Transfers piston movement to the crankshaft, converting reciprocating mo ...
MSRP $276.17
$171.88
MSRP $276.17
$171.88
28
Engine Piston Kit GM
GM Notes: Includes: Wrist Pin & Snap Ring.
Description: GM Genuine Parts Engine Piston Kit (Part Number: 12656876) is a factory-style piston kit including piston pin(s) for specified cylinder locations and engines. Type: Engine Component PartsFunction: Replaces worn pistons to restore compression and correct pi ...
MSRP $43.19
$28.77
MSRP $43.19
$28.77
28
Engine Piston Kit GM
GM Notes: Includes: Wrist Pin & Snap Ring.
Description: GM Genuine Parts Engine Piston Kit (Part Number: 12656877) is a piston kit intended for use in specified GM engines; it includes the piston and piston pin to replace worn components and restore proper combustion chamber geometry. Type: Engine piston kit (s ...
MSRP $43.19
$28.77
MSRP $43.19
$28.77
28
Engine Piston Kit GM
GM Notes: Includes: Wrist Pin & Snap Ring.
Description: Silverado, sierra. 5mm oversize. Tahoe. 5.3l. Left. 0.5mm oversized. Yukon. 5.3l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $285.56
$177.72
MSRP $285.56
$177.72
28
Engine Piston Kit GM
GM Notes: Includes: Wrist Pin & Snap Ring.
Description: Silverado, sierra. 5mm oversize. Tahoe. 5.3l. Right. 0.5mm oversized. Yukon. 5.3l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $297.91
$185.41
MSRP $297.91
$185.41
29
0.5mm Oversize Piston Ring Kit with Compression Rings, Oil Ring Rail Spacer, and Oil Ring Rails GM
GM Description: Silverado, sierra. 5mm oversize. Tahoe. 5.3l. 0.5mm oversized. Yukon. 5.3l. 0.5mm oversized. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $119.06
$74.30
MSRP $119.06
$74.30
29
Piston Rings GM
GM Description: GM Genuine Parts Piston Rings (Part Number: 12691926) — piston ring kit for specified engines (standard/STD - RPO L83). Function (layman): Seals combustion chamber and controls oil consumptionApplication: Kit specified for certain Silverado/Sierra/Tahoe/ ...
MSRP $37.70
$24.88
MSRP $37.70
$24.88
30
Crankshaft GM
GM Description: GM Genuine Parts Crankshaft (Part Number: 12685650) is a factory crankshaft intended as an OEM replacement for specified GM engines. Function: Converts reciprocating piston motion into rotational engine outputApplication: Specified for various GM V8 engine ...
MSRP $785.38
$449.81
MSRP $785.38
$449.81
31
Front Crankshaft Engine Oil Seal GM
GM Description: GM Genuine Parts Front Crankshaft Engine Oil Seal (Part Number: 12634614) is a front crankshaft seal engineered to retain engine oil and prevent leaks at the crankshaft opening. Category: Engine Component PartsFunction: Seals crankshaft openings to withsta ...
MSRP $24.04
$17.80
MSRP $24.04
$17.80
33
Crankshaft Rear Oil Seal GM
GM Description: GM Genuine Parts Crankshaft Rear Oil Seal (Part Number: 12665076) is an OEM rear crankshaft sealing component designed to resist heat and pressure and help prevent engine oil leaks. Expanded term: Crankshaft (CR/SHF)Function: Seals the rear end of the cran ...
MSRP $44.52
$29.66
MSRP $44.52
$29.66
34
Crankshaft Balancer GM
GM Description: GM Genuine Parts Crankshaft Balancer (Part Number: 12680364) is a crankshaft balancer (harmonic damper) manufactured to OEM specifications to control torsional vibrations and protect the drivetrain. Also known as: Crankshaft PulleyFunction: Dampens cranksh ...
MSRP $137.85
$86.05
MSRP $137.85
$86.05
35
Oil Pan GM
GM Notes: Includes: Oil Pick-Up & Oil Level Sensor.
Description: 6.6L gas. Savana 2500. Express 2500. Tahoe. Suburban. Incl.Drain Plug,Drain Plug Gasket and Engine Oil Pump Pickup Tube. 6.2L. Express 3500. Savana 3500.
MSRP $293.72
$182.81
MSRP $293.72
$182.81
36
Blue Medium Strength Thread Locker - 0.20 oz GM
GM Notes: Order By Vehicle Application.
Description: ACDelco Blue Medium Strength Thread Locker - 0. 20 oz (Part Number: 19333511) is a medium-strength threadlocker adhesive designed to secure fasteners while still allowing disassembly with standard hand tools. Function: Helps seal and retain threaded fasten ...
$61.44
$61.44
36
Front Oil Pan Seal GM
GM Notes: Order By Vehicle Application.
Description: GM Genuine Parts Front Oil Pan Seal (Part Number: 12666993) is a front oil pan seal designed for specified GM engines without a dry-sump system to maintain a leak-free oil pan joint. Function: Provides a positive seal at the front oil pan location to preve ...
$34.07
$34.07
37
Pump GM
GM Description: GM Genuine Parts Pump (Part Number: 12733671) is an engine or transmission-related pump assembly used in specified GM vehicles for fluid transfer or lubrication. Application: Listed across multiple heavy-duty and full-size GM models (Express, Savana, Tahoe ...
$155.21
$155.21
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
2 This part contains hazardous materials. Extra shipping costs apply.