Inner Structure for 2026 GMC Acadia
No.
Part # / Description / Price
Price
1
Inner Quarter Panel 
GM
GM Positions: Right
Description: # GM OEM Inner Quarter Panel (MPN: 26483112)
Upgrade your vehicle's structural integrity with the Genuine GM OEM Inner Quarter Panel (MPN: 26483112), engineered to restore factory specifications on select GM vehicles. This essential body panel component p ...
$263.83
$263.83
1
Inner Quarter Panel GM
GM Positions: Left
Description: # Inner Quarter Panel - GM OEM Part 26498042
Upgrade your vehicle's structural integrity with the Genuine GM OEM Inner Quarter Panel (MPN: 26498042), a critical body component engineered to reinforce and protect the side frame structure of select GM vehic ...
$295.19
$295.19
2
Extension Panel GM
GM Positions: Right
Description: # Product Description
The GM OEM Extension Panel (MPN: 26406269) is a genuine factory replacement body panel engineered to restore structural integrity and seamless fitment on select GM vehicles. This extension panel serves as a critical component for bod ...
$52.05
$52.05
2
Extension Panel GM
GM Positions: Left
Description: # Extension Panel - GM OEM Part
The GM Extension Panel (MPN: 26406268) is a genuine OEM component designed to provide structural support and seamless body integration for select GM vehicles. This extension panel serves as a critical exterior body part tha ...
$52.05
$52.05
3
Rear Pillar GM
GM Positions: Left
Description: The Genuine GM OEM Rear Pillar (MPN: 26483720) is an authentic replacement structural component designed for select GM vehicles. This critical body panel provides structural integrity and support to your vehicle's rear quarter section, making it essential ...
$266.01
$266.01
3
Rear Pillar GM
GM Positions: Right
Description: The GM Rear Pillar (MPN: 26483721) is a genuine OEM structural component designed to provide support and rigidity to your vehicle's rear body frame. This authentic General Motors part ensures proper alignment and durability for select GM vehicles requiring ...
$266.01
$266.01
4
Rear Pillar Baffle GM
GM Positions: Right
Notes: PARTS: Part included with rear pillar.
Description: # Genuine GM OEM Rear Pillar Baffle (MPN: 84939353)
Upgrade your vehicle's interior acoustics and structural integrity with the Genuine GM OEM Rear Pillar Baffle (MPN: 84939353), engineered to reduce cabin noise and vibration while enhancing the rigidity ...
$4.89
$4.89
4
Rear Pillar Baffle GM
GM Positions: Left
Notes: PARTS: Part included with rear pillar.
Description: The GM OEM Rear Pillar Baffle (MPN: 84939352) is a genuine General Motors component engineered to reduce noise and vibration in your vehicle's rear pillar area. This authentic factory part provides superior sound dampening and structural support for select ...
$4.89
$4.89
5
Inner Brace GM
GM Positions: Right
Description: # Product Description Output
The GM OEM Inner Brace (MPN: 26524687) is a genuine factory component engineered to reinforce structural integrity and support critical mounting points in select GM vehicles. This authentic General Motors part ensures proper a ...
$51.95
$51.95
5
Inner Brace GM
GM Positions: Left
Description: # Product Description
Upgrade your vehicle's structural integrity with the Genuine GM OEM Inner Brace (MPN: 26524686), designed to reinforce and stabilize critical chassis components on select GM vehicles. This authentic General Motors inner brace provide ...
$51.95
$51.95
6
Inner Brace Baffle GM
GM Positions: Left
Description: # Inner Brace Baffle
The Genuine GM OEM Inner Brace Baffle (MPN: 26524685) is an essential structural reinforcement component designed to provide internal bracing and acoustic dampening for select GM vehicles. This original equipment manufacturer part mai ...
$5.01
$5.01
7
Inner Wheelhouse GM
GM Positions: Right
Description: Genuine GM OEM Inner Wheelhouse (MPN: 26546280) is a factory-original replacement component designed to reinforce and protect the wheel well area on select GM vehicles. This second-generation design inner wheelhouse panel provides structural support and he ...
$227.07
$227.07
7
Inner Wheelhouse GM
GM Positions: Left
Description: # GM OEM Inner Wheelhouse (MPN: 26546279)
This genuine GM OEM inner wheelhouse (MPN 26546279) is the structural component that forms the interior wall of your vehicle's wheel well, protecting the suspension and drivetrain from road debris and moisture. De ...
$171.83
$171.83
8
Rear Passenger Side Wheelhouse Panel Gusset GM
GM Positions: Right
Description: # Product Description
The GM Genuine OEM Rear Passenger Side Wheelhouse Panel Gusset (MPN: 84235515) is an authentic General Motors structural component engineered to reinforce and support the rear wheelhouse area on select GM vehicles. This genuine OEM p ...
MSRP $44.27
$30.38
MSRP $44.27
$30.38
8
Rear Driver Side Wheelhouse Panel Gusset GM
GM Positions: Left
Description: # Product Description
Upgrade your vehicle's structural integrity with the Genuine GM OEM Rear Driver Side Wheelhouse Panel Gusset (MPN: 84235514). This authentic General Motors component reinforces the rear wheelhouse area on select GM vehicles, providin ...
MSRP $44.27
$30.38
MSRP $44.27
$30.38
9
Upper Panel GM
GM Positions: Right
Description: # Upper Panel - GM OEM Part 26488590
Upgrade your vehicle with the Genuine GM OEM Upper Panel (MPN: 26488590), an authentic General Motors replacement part designed to restore structural integrity and proper fitment on select GM vehicles. This upper panel ...
$127.96
$127.96
9
Upper Panel GM
GM Positions: Left
Description: # Upper Panel - GM OEM Part 26488589
Upgrade your GM vehicle with this genuine OEM Upper Panel (MPN: 26488589), engineered for reliable performance and perfect fitment on select GM vehicles. This authentic General Motors replacement part restores factory- ...
$127.85
$127.85
10
Upper Panel Baffle GM
GM Positions: Right
Description: The Genuine GM OEM Upper Panel Baffle (MPN: 84939359) is an authentic General Motors replacement part designed to optimize airflow and thermal management in your vehicle's engine bay. This original equipment manufacturer component ensures proper ventilatio ...
$5.88
$5.88
10
Upper Panel Baffle GM
GM Positions: Left
Description: The Upper Panel Baffle (MPN: 84939357) is a genuine GM OEM component engineered to manage airflow and enhance thermal efficiency within the engine compartment of select GM vehicles. This critical baffle assembly directs cooling air to vital engine componen ...
$5.88
$5.88