TrakMotive GM-8156 CV Axle Shaft - Front Right

Overview of TrakMotive GM-8156 CV Axle Shaft

The TrakMotive GM-8156 CV Axle Shaft is designed specifically for select Buick and Pontiac models, including the Bonneville, Park Avenue, and Riviera. This new CV axle shaft provides reliable driveline performance with precise fitment and durable construction.

• Brand: TrakMotive
• Brand Line: CV Axle Shaft
• Part Number: GM-8156
• Compatible with Buick Bonneville, Pontiac Park Avenue, and Riviera
• Neoprene boot material for enhanced durability
• Includes self-locking hex axle nut (M27*2 thread size)
• Overall compressed length: 25.31 inches (643 mm)
• Inboard joint type: Male with 39 splines
• Outboard joint type: Conventional with 33 splines

TrakMotive CV Axle Shaft Product Line Details

The TrakMotive CV Axle Shaft product line focuses on delivering new, high-quality constant velocity axle components engineered for direct replacement applications. This line emphasizes precise fitment and reliable joint performance, making it suitable for driveline repairs on various GM vehicles. The GM-8156 model is part of this line, offering a neoprene boot and a self-locking hex axle nut to ensure secure installation and long-lasting operation.

Technical Specifications and Features

The GM-8156 CV Axle Shaft features a neoprene boot that resists wear and environmental damage, extending the life of the joint. The inboard joint is a male type with 39 splines, while the outboard joint is conventional with 33 splines, ensuring compatibility with the specified Buick and Pontiac models. The included axle nut is a self-locking hex type with a 32.8 mm hex size and a length of 37.9 mm, designed to maintain secure fastening under driving conditions. The overall compressed length of 25.31 inches (643 mm) matches OEM specifications for proper driveline alignment.

Applications and Problem Solving

• Replacement for worn or damaged CV axle shafts on Buick Bonneville, Pontiac Park Avenue, and Riviera
• Resolves issues related to axle shaft joint noise or vibration
• Addresses grease leakage caused by torn or degraded boots
• Fixes driveline binding or clicking during turns
• Restores proper axle nut torque retention with self-locking design

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Remove the old axle shaft carefully, noting the orientation of the inboard and outboard joints. Use the included self-locking hex axle nut (M27*2 thread) to secure the new GM-8156 CV Axle Shaft, tightening to manufacturer torque specifications. Inspect the neoprene boot for any damage during installation and avoid overextending the axle shaft to prevent boot damage.

Quality Assurance and Warranty

The TrakMotive GM-8156 CV Axle Shaft is a new, direct replacement part manufactured to meet or exceed OEM standards. It includes a self-locking axle nut and durable neoprene boot for reliable performance. While specific warranty details are not provided, TrakMotive products typically undergo rigorous quality control to ensure fitment and function on compatible Buick and Pontiac models.