Engine Parts for 2026 GMC Yukon XL
No.
Part # / Description / Price
Price
1
Crankshaft Pulley 
GM
GM Description: Silverado, sierra. 3.0L diesel. Provides power to the engine accessory drive system for proper engine performance
MSRP $148.64
$94.07
MSRP $148.64
$94.07
2
M10x1.5x30 Multi-Purpose Bolt GM
GM Description: GM M10x1. 5x30 Multi-Purpose Bolt (Part Number: 11588738) is an OEM heavy hex acorn flange-head bolt specified for multiple applications including suspension and stabilizer brackets. Type: Miscellaneous PartsFunction: Fastener for structural mounting and s ...
MSRP $0.42
$0.29
MSRP $0.42
$0.29
3
Front Crankshaft Engine Oil Seal GM
GM Description: GM Genuine Parts Front Crankshaft Engine Oil Seal (Part Number: 55509254) is a front crankshaft oil seal designed to prevent engine oil leaks at the crankshaft opening and maintain engine lubrication. Type: Front crankshaft oil sealFunction: Seals the cran ...
MSRP $14.16
$9.68
MSRP $14.16
$9.68
3
Rear Main Seal GM
GM Positions: Rear
Description: GM Genuine Parts Crankshaft Rear Oil Seal (Part Number: 40009072) is a rear main/crankshaft oil seal designed to retain engine oil and prevent leaks at the crankshaft rear area. Function: Seals crankshaft rear area to prevent oil leakage and keep contamina ...
MSRP $19.52
$13.36
MSRP $19.52
$13.36
4
Upper Oil Pan Bolt GM
GM Description: 2.0L turbo. 3.0L diesel. 1.2L. 2019. Magnetic ride control, 5x17mm. 2020. 4.2L twin-turbo left side components. Water hose assy,lower bolt. 4.2L twin-turbo right side components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $0.34
$0.23
MSRP $0.34
$0.23
5
MSRP $256.26
$159.98
6
Engine Valve Cover Gasket Set GM
GM Notes: PARTS: Part included with valve cover.
Description: GM Genuine Parts Engine Valve Cover Gasket Set (Part Number: 55502647) is a gasket kit for valve cover service on specified diesel 3.0L engines. Type: Gasket KitFunction: Seals valve cover to prevent oil leaks and maintain proper engine sealingApplications ...
MSRP $61.66
$40.07
MSRP $61.66
$40.07
7
Pressure Sensor GM
GM Notes: PARTS: Part included with valve cover.
Description: ACDelco Crankcase Pressure Sensor (Part Number: 12718935) is an emissions-related sensor that monitors crankcase pressure to support engine control and evaporative/emissions system performance. Function: Detects pressure in the engine crankcase and provide ...
MSRP $27.18
$16.31
MSRP $27.18
$16.31
8
Cap GM
GM Description: GM Genuine Parts Oil Filler Cap (Part Number: 55510927) is an OEM engine oil filler cap supplied with gasket to seal the oil fill opening and help prevent leaks. Function: Seals the engine oil filler opening to keep oil in and contaminants out.Includes: Ga ...
MSRP $17.66
$10.60
MSRP $17.66
$10.60
9
Engine Oil Filler Cap O-Ring GM
GM Notes: PARTS: Part included with filler cap.
Description: GM Genuine Parts Engine Oil Filler Cap O-Ring (Part Number: 24100002) is an O-ring seal designed for the engine oil filler cap to help prevent oil leaks and ingress of contaminants. Type: Oil filler cap O-ring/sealFunction: Provides pressure- and contamina ...
MSRP $6.01
$3.62
MSRP $6.01
$3.62
10
Oil Filler Tube GM
GM Description: GM Genuine Parts Oil Filler Tube (Part Number: 55496882) is an engine oil filler tube assembly that provides a sealed, routed access point for adding engine oil. Type: Oil filler tube assemblyFunction: Allows proper routing and sealing for oil fill operati ...
MSRP $14.93
$10.22
MSRP $14.93
$10.22
13
Automatic Transmission Fluid Pan Drain Plug GM
GM Notes: PARTS: Part included with oil pan.
Description: GM Genuine Parts Automatic Transmission Fluid Pan Drain Plug (Part Number: 24233099) is an OEM drain plug assembly for transmission fluid pan servicing. Function: Provides a serviceable drain point for transmission fluid change and maintenanceIncludes: Gas ...
MSRP $12.20
$10.00
MSRP $12.20
$10.00
14
Oil Filter GM
GM Description: ACDelco Filter (Part Number: 12735608) — an oil filter assembly designed and manufactured to meet GM service specifications. Function (layman): Removes contaminants from engine oil to protect internal componentsBenefit: Helps maintain oil cleanliness and ...
MSRP $11.84
$7.10
MSRP $11.84
$7.10
15
Oil Filter Connector GM
GM Description: ACDelco Oil Filter Connector (Part Number: 55495106) is an oil-filter bypass valve assembly used in select engine lubrication systems to control oil flow and bypass during filter restriction conditions.Type: Oil filter bypass valve / adapter assemblyFuncti ...
MSRP $7.54
$5.15
MSRP $7.54
$5.15
17
Multi-Purpose O-Ring GM
GM Notes: PARTS: Part included with dipstick.
Description: GM Genuine Parts Multi-Purpose O-Ring (Part Number: 24504031)Type: Seal / O‑ringMaster description: SEAL-OIL LVL IND (O RING) — oil level indicator O‑ring sealFunction: Helps prevent leaks in engine components such as dipstick tube or oil-level indi ...
MSRP $0.67
$0.46
MSRP $0.67
$0.46
17
Dipstick Seal GM
GM Description: GM Genuine Parts Dipstick Seal (Part Number: 12670252) is an O-ring style seal for oil level indicator/dipstick tubes. It prevents oil leaks at the dipstick tube interface and helps maintain engine oil containment and cleanliness.Function: Seals the dipsti ...
MSRP $1.04
$0.71
MSRP $1.04
$0.71
20
MSRP $176.53
$110.20
21
Intake Manifold Gaskets GM
GM Notes: PARTS: Part included with intake manifold.
Description: GM Genuine Parts Intake Manifold Gaskets (Part Number: 55503127) is an OEM gasket kit for the intake manifold designed to maintain a proper seal between manifold and cylinder head. Type: Engine Component Parts intake manifold gasket kitFunction: Seals inta ...
MSRP $6.78
$4.63
MSRP $6.78
$4.63
22
Throttle Body Gasket GM
GM Notes: PARTS: Part included with intake manifold.
Description: ACDelco Throttle Body Gasket (Part Number: 55490568) is an emission-control related gasket intended to help seal the throttle body-to-intake interface and prevent unwanted air entry. Function: Seals the throttle body to the intake manifold to help maintain ...
MSRP $2.00
$1.20
MSRP $2.00
$1.20