Control Modules for 2026 Chevrolet Trailblazer
No.
Part # / Description / Price
Price
1
MSRP $1,827.77
$1,394.59
5
Cover Gasket 
GM
GM Notes: PARTS: Part included with differential assembly.
Description: Awd. Encore GX. Trailblazer.
MSRP $129.80
$82.13
MSRP $129.80
$82.13
6
Actuator GM
GM Notes: PARTS: Part included with differential assembly.
Description: Awd.
MSRP $231.23
$144.32
MSRP $231.23
$144.32
7
Differential Drive Pinion Gear Seal GM
GM Positions: Right
Notes: PARTS: Part included with differential assembly.
Description: GM Genuine Parts Front Axle Shaft Seal (Part Number: 15919548) is an OE axle shaft seal designed to protect axle internals from contamination and retain lubricant. Function: Keeps dirt and water out of the axle shaft assembly while helping retain lubricant ...
MSRP $60.59
$34.53
MSRP $60.59
$34.53
8
Rear Axle Shaft Seal GM
GM Positions: Left
Notes: PARTS: Part included with differential assembly.
Description: Blazer. With posi-traction. Traverse. With elec. limited slip. Without unitized seal. For 291-363. Enclave. With positraction. With AWD. with locking axle. Helps keep dirt and water out of your axle shaft assembly
Conforms to the rotating surface to help provide leak-free operation
MSRP $39.42
$23.65
MSRP $39.42
$23.65
9
Rear Axle Housing Drain Plug GM
GM Notes: PARTS: Part included with differential assembly.
Description: Awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $135.09
$85.48
MSRP $135.09
$85.48
10
Pinion Spacer GM
GM Notes: PARTS: Part included with differential assembly.
Description: Awd. Encore GX. Trailblazer.
MSRP $157.36
$99.56
MSRP $157.36
$99.56
11
Differential Drive Pinion Gear Seal GM
GM Notes: PARTS: Part included with differential assembly.
Description: Awd. Helps ensure differential fluid does not leak out of your vehicle's differential
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $159.24
$100.75
MSRP $159.24
$100.75
12
Retainer Nut GM
GM Notes: PARTS: Part included with differential assembly.
Description: Awd.
MSRP $172.44
$109.10
MSRP $172.44
$109.10
13
Multi-Purpose Threaded Plug GM
GM Notes: PARTS: Part included with differential assembly.
Description: GM Genuine Parts Multi-Purpose Threaded Plug (Part Number: 19256068) is a threaded fill/inspection plug intended for use in AWD (All-Wheel Drive (AWD)) carrier applications and related steering/drive components. Engineered to GM factory standards for seali ...
MSRP $15.94
$10.91
MSRP $15.94
$10.91
14
Drive Shaft GM
GM Notes: PARTS: Part included with differential assembly.
Description: Awd. Encore GX. Torque tube. Trailblazer.
MSRP $410.84
$256.43
MSRP $410.84
$256.43
15
Rear Differential Carrier Housing Gasket GM
GM Notes: PARTS: Part included with differential assembly.
Description: Awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $104.13
$65.89
MSRP $104.13
$65.89
16
Mounting Bushing GM
GM Notes: PARTS: Part included with differential assembly.
Description: Awd. Trailblazer. Front. Dampener.
MSRP $202.69
$126.49
MSRP $202.69
$126.49
17
Differential Carrier Insulator GM
GM Notes: PARTS: Part included with tube.
Description: Equinox, Terrain. Awd. XT6. Torque tube. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $54.02
$35.10
MSRP $54.02
$35.10
18
Differential Drive Pinion Gear Oil Slinger GM
GM Notes: PARTS: Part included with tube.
Description: Awd. Helps promote proper oil flow through the differential
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $202.79
$126.57
MSRP $202.79
$126.57
19
Drive Shaft Seal GM
GM Notes: PARTS: Part included with tube.
Description: GM Genuine Parts Drive Shaft Seal (Part Number: 23321677) is a propeller shaft-to-differential interface seal (O-ring style) designed to prevent fluid leakage at the driveshaft/differential junction. Function: Seals fluid at prop shaft-to-differential carr ...
MSRP $0.95
$0.65
MSRP $0.95
$0.65
20
Multi-Purpose Retainer GM
GM Notes: PARTS: Part included with tube.
Description: GM Genuine Parts Multi-Purpose Retainer (Part Number: 23432713) is a retainer used in power transfer and propeller shaft assemblies to secure components and maintain alignment. Function: Retains and secures prop shaft and transfer case interfaces in AWD sy ...
MSRP $0.63
$0.43
MSRP $0.63
$0.43
21
Cross-Member GM
GM Description: GM Genuine Parts Cross-Member (Part Number: 42732352) is a structural crossmember assembly that provides chassis support and mounting points for driveline or suspension components. Type: Crossmember assemblyFunction: Provides structural support, alignment, ...
MSRP $61.12
$41.97
MSRP $61.12
$41.97
22
Rear Drive Control Module GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $609.62
$378.75
MSRP $609.62
$378.75
23
Rear Differential Clutch Control Module Harness GM
GM Description: Awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $171.35
$108.41
MSRP $171.35
$108.41