Frame for 2018 GMC Yukon XL
1. Frame Assembly 
2. Uniside Assembly 
3. Frame Rail 
4. Step Bar Assembly 
5. Step Bar Assembly 
6. Rear Header 
7. Windshield Pillar Trim 
8. Upper Pillar Trim 
9. Upper Pillar Trim 
10. Upper Quarter Panel 
11. Cowl Grille 
12. Outer 
13. Outer 
14. Instrument Panel 
15. Inner Center Pillar 
16. Left 
17. Firewall 
18. Dash Panel 
19. Dash Panel 
20. Dash Panel 
21. Outer No.
Part # / Description / Price
Price
1
Front Half Repair Frame 
GM
GM Positions: Front
Description: 4wd. 2wd. Provides the supporting structure for your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $2,649.36
$1,818.64
MSRP $2,649.36
$1,818.64
1
Chassis Frame GM
GM Description: 4wd. 2wd. Provides the supporting structure for your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $6,452.95
$4,390.73
MSRP $6,452.95
$4,390.73
3
Driver Side Underbody Bracket GM
GM Positions: Front left
Description: 1/2 ton 2wd. Lower bracket. 1/2 ton 4wd. Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $170.17
$121.94
MSRP $170.17
$121.94
3
Bracket-U/B GM
GM Positions: Front right
Description: 4wd. 2wd. Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $170.17
$121.94
MSRP $170.17
$121.94
4
Bracket Asm-Frt Bpr Imp Bar GM
GM Positions: Front right
Description: 4wd. 2wd. Helps align and secure your vehicle's bumper impact bar
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $167.39
$119.95
MSRP $167.39
$119.95
5
Crossmember Asm-Frt GM
GM Positions: Front
Description: 1/2 ton 2wd. 2wd, 1500. 4wd. Front c'member. Helps strengthen and support your vehicle's frame
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $303.43
$215.60
MSRP $303.43
$215.60
6
Crossmember Asm-Drivetrain & Frt Susp Fr GM
GM Notes: PARTS: Part included with frame assembly.
Description: 2WD. front. 4WD. front. 1/2 ton 2wd. 1/2 ton 4wd. Helps strengthen and support your vehicle's frame
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $279.06
$198.29
MSRP $279.06
$198.29
7
Bracket Asm-Frt Diff Carr GM
GM Positions: Right
Description: 4WD. differential. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $187.01
$126.80
MSRP $187.01
$126.80
7
Bracket Asm-Frt Diff Carr GM
GM Positions: Left
Description: 4WD. differential. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $144.22
$97.80
MSRP $144.22
$97.80
8
Automatic Transmission Support Crossmember GM
GM Description: 4wd, 8 & 10 speed trans. 4WD. 5.3L with 8 spd-trans. Yukon XL. 6.2l. Suburban. 6.2l. 4WD. 6.2L. Helps align and secure your vehicle's transmission
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
Not For Sale
Not For Sale
8
Crossmember Asm-Trans Supt GM
GM Description: 4wd, 6 speed trans. 4WD. rear. 4WD. 5.3L without 8 spd-trans. 1/2 ton 2wd. 1/2 ton 4wd. Helps align and secure your vehicle's transmission
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $168.82
$120.97
MSRP $168.82
$120.97
8
Automatic Transmission Support Crossmember GM
GM Description: 2wd, 8 speed trans, code: aaa5. 2wd, 10 speed trans. 2WD. 5.3L with 8 spd-trans. 2wd, 6.2L, with 8 spd-trans. 2WD. 6.2L code: AAA5. Helps align and secure your vehicle's transmission
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $277.64
$197.27
MSRP $277.64
$197.27
8
Automatic Transmission Support Crossmember GM
GM Description: 2wd, 6 speed trans, code: aaa9. 2wd, 5.3L, code: aaa9. 2WD. 5.3L without 8 spd-trans. 2wd, 6.2L, without 8 spd-trans. Helps align and secure your vehicle's transmission
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $278.40
$197.81
MSRP $278.40
$197.81
9
Passenger Side Body Mount Bracket GM
GM Positions: Right
Description: 4wd. Helps align and secure your body mount
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $32.62
$24.36
MSRP $32.62
$24.36
9
Driver Side Body Mount Bracket GM
GM Positions: Left
Description: 4wd. Helps align and secure your body mount
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
10
MSRP $223.27
$158.64
11
Cushion Asm-Body Bolt Upr Frt GM
GM Positions: Left
Description: 2wd, front. Chevrolet Tahoe. Cadillac Escalade. Escalade ESV. Gmc Yukon. Suburban. Yukon XL. 4WD. front.
MSRP $131.65
$95.13
MSRP $131.65
$95.13
13
Cushion GM
GM Positions: Left
Description: 2wd, position 2 & 4. 4WD. position 2 & 4. Upper.
MSRP $144.14
$103.28
MSRP $144.14
$103.28
14
Number 3 Body Mount Upper Cushion GM
GM Positions: Right
Description: 2WD. position 3. 4WD. position 3. Helps dampen the vibrations between your vehicle's body and frame connection
Made of shock absorbing material
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
Not For Sale
Not For Sale
15
Number 5 Body Mount Upper Cushion GM
GM Positions: Left
Description: 2WD. rear. 4WD. rear. Helps dampen the vibrations between your vehicle's body and frame connection
Made of shock absorbing material
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $114.81
$82.96
MSRP $114.81
$82.96
17
Retainer-Body Bolt Lwr Cush GM
GM Description: Chevrolet Tahoe. Cadillac Escalade. Escalade ESV. Suburban. Yukon XL. Gmc Yukon. 2wd. Mount cushion,retainer plate. 4wd. Helps distribute torque pressure evenly across a wide base
Helps secure your vehicle's body mount
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $6.84
$5.16
MSRP $6.84
$5.16
19
Front Under Body Shield GM
GM Description: Serv comp of shield kit 23176881. Helps protect bottom of engine compartment
Helps protect oil pan and transfer case
For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation
MSRP $268.64
$184.41
MSRP $268.64
$184.41
21
Rear Under Body Shield GM
GM Description: Serv comp of shield kit 23176881. Helps protect bottom of engine compartment
Helps protect oil pan and transfer case
For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation
MSRP $248.93
$170.88
MSRP $248.93
$170.88