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Home 2026 GMC Yukon XL AT4 Ultimate 3.0L L6 - Diesel Gaskets & Sealing Systems

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2026 GMC Yukon XL

AT4 Ultimate 3.0L L6 - Diesel

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Gaskets & Sealing Systems for 2026 GMC Yukon XL

Diagram 1 1. Engine Crankshaft Pulley 2. Engine Oil Pump Pickup Tube Gasket
Gaskets & Sealing Systems for 2026 GMC Yukon XL #0
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No.
Part # / Description / Price
Price
1
55512109 - Engine: Engine Crankshaft Pulley for GM Image
Crankshaft Pulley
55512109
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
11588738 - Suspension: Engine Crankshaft Pulley Bolt for GM Image
M10x1.5x30 Multi-Purpose Bolt
11588738
GM GM
Description: Type 1. Awd. With zr2, m10x30. Rwd. 3.6L. 3.0L diesel. With zl1, with az1 pkg. 2.4L, 10x30mm. 3.0L, rear. 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $0.42
$0.29
MSRP $0.42
$0.29
3
55509254 - Engine: Engine Crankshaft Seal for GM Image
Front Crankshaft Engine Oil Seal
55509254
GM GM
Positions: Front
Description: Silverado, sierra. 3.0L diesel. Seals the openings on either end of the crankshaft for a tight seal Withstands heat and pressure to help prevent the engine from leaking oil Manufactured to GM OE specification for fit, form, and function
MSRP $14.16
$9.68
MSRP $14.16
$9.68
3
40009072 - Engine: Engine Crankshaft Seal for GM Image
Rear Main Seal
40009072
GM GM
Positions: Rear
Description: Silverado, sierra. Suburban. Tahoe. Escalade ESV. Yukon XL.
MSRP $19.52
$13.36
MSRP $19.52
$13.36
4
11548002 - Engine: Engine Timing Cover Bolt for GM Image
Upper Oil Pan Bolt
11548002
GM GM
Positions: Lower
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
40009443 - Engine: Engine Valve Cover for GM Image
Valve Cover
40009443
GM GM
Description: 3.0L diesel. Silverado, sierra. Yukon XL.
MSRP $256.26
$159.98
MSRP $256.26
$159.98
6
55502647 - Engine: Engine Valve Cover Washer Seal for GM Image
Engine Valve Cover Gasket Set
55502647
GM GM
Description: 3.0L diesel. Silverado, sierra. Suburban. Tahoe. Escalade ESV. Yukon XL.
MSRP $61.66
$40.07
MSRP $61.66
$40.07
7
12740187 - Engine: Engine Oil Pressure Switch for GM Image
Pressure Sensor
12740187
GM GM
Description: 3.0L diesel. 2.0L. 2021-26.
MSRP $27.18
$16.31
MSRP $27.18
$16.31
8
12716056 - Engine: Engine Oil Filler Cap for GM Image
Cap
12716056
GM GM
Description: 3.0L diesel. Incl.Gasket. Stamped dexos 0w-20.
MSRP $17.66
$10.60
MSRP $17.66
$10.60
9
24100002 - Engine: Engine Oil Filler Cap O-Ring for GM Image
Engine Oil Filler Cap O-Ring
24100002
GM GM
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors .
MSRP $6.01
$3.62
MSRP $6.01
$3.62
10
55496882 - Engine: Engine Oil Filler Tube for GM Image
Oil Filler Tube
55496882
GM GM
Description: 5.3 & 6.2L. 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.93
$10.22
MSRP $14.93
$10.22
13
24233099 - Engine: Engine Oil Drain Plug for GM Image
Automatic Transmission Fluid Pan Drain Plug
24233099
GM GM
Description: 6.6L diesel. Incl.Gasket. 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $12.20
$10.00
MSRP $12.20
$10.00
14
12735608 - Engine: Engine Oil Filter for GM Image
Oil Filter
12735608
GM GM
MSRP $11.84
$7.10
MSRP $11.84
$7.10
15
55495106 - Engine: Engine Oil Filter Adapter Stud for GM Image
Oil Filter Connector
55495106
GM GM
Description: 3.0L diesel. 1.3L turbo. 2.0L turbo. 2.0L, 2021-26. 2019.
MSRP $7.54
$5.15
MSRP $7.54
$5.15
16
40009384 - Engine: Engine Oil Dipstick for GM Image
Engine Oil Dipstick
40009384
GM GM
Description: 3.0L diesel.
MSRP $11.47
$7.85
MSRP $11.47
$7.85
17
24504031 - Engine: Engine Oil Dipstick Tube O-Ring for GM Image
Multi-Purpose O-Ring
24504031
GM GM
Description: Helps prevent leaks in various components of your vehicle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $0.67
$0.46
MSRP $0.67
$0.46
17
12670252 - Engine: Engine Oil Dipstick Tube O-Ring for GM Image
Dipstick Seal
12670252
GM GM
Description: Dipstick Tube. 2.7L turbo. 1.3L turbo. 4.2L twin-turbo. 2.0L. Helps prevent leaks in various components of your vehicle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $1.04
$0.71
MSRP $1.04
$0.71
18
40009232 - Engine: Engine Oil Dipstick Tube for GM Image
Oil Tube
40009232
GM GM
Description: 3.0L diesel.
MSRP $15.87
$10.85
MSRP $15.87
$10.85
20
40009521 - Engine: Engine Intake Manifold for GM Image
Intake Manifold
40009521
GM GM
Description: Incl.Intake Manifold Gaskets.
MSRP $176.53
$110.20
MSRP $176.53
$110.20
22
55490568 - Fuel System: Fuel Injection Throttle Body Mounting Gasket for GM Image
Throttle Body Gasket
55490568
GM GM
Description: Silverado, sierra. 3.0l diesel. Helps prevent excess air form entering the intake Helps seal the intake and throttle from the elements
MSRP $2.00
$1.20
MSRP $2.00
$1.20