Pioneer Cables 646028 Drive Shaft Center Support - Center

Drive Shaft Center Support for GM Trucks and Vans

Pioneer Cables 646028 is a drive shaft center support for a wide range of Chevrolet and GMC rear-wheel-drive and four-wheel-drive applications. It is built for direct replacement use on center support locations where driveline vibration control and shaft alignment matter.

Key Features

• Drive shaft center support for center-position applications
• Sure-Fit System application testing for vehicle-specific fitment
• High-grade metal housing with corrosion-resistant coating or pure aluminum construction, depending on application
• Bonded rubber compound engineered for vibration absorption
• Paraphrased OE-style replacement solution for GM driveline service

Detailed Description

This Pioneer Cables center support, part number 646028, is made for Chevrolet and GMC driveline service across classic C/K trucks, Suburban models, G-series vans, P-series chassis, and related R/V applications. It cross-references AMS Automotive 6028 for the same application. The design uses application-specific testing and a bonded rubber housing to help maintain driveline support and reduce unwanted movement at the center of the drive shaft.

Compatible With 1983-2002 Chevrolet and GMC center drive shaft support applications, including Chevrolet C1500, K1500, Suburban, Express, G10, G20, P20, P30, R/V-series, and GMC C1500, K1500, Savana, G1500, G2500, P3500, and related models. Part number 646028 is also a useful reference when searching for a center support for Chevrolet Express 1500 or GMC Savana 2500 driveline repair.

What It Helps Address

• Driveline vibration from a worn center support
• Excess movement in the drive shaft center section
• Noisy or rough driveline operation
• Support wear on older Chevrolet and GMC trucks and vans
• Fitment issues during center support replacement service

Installation Notes and Tips

Verify the vehicle’s year, make, model, and center-position application before ordering. This part is listed for center support use and includes notes for Cushion and Support for 646035 on the fitment data. Compare the original mount and driveline layout to confirm the correct replacement for your Chevrolet or GMC application.

Quality Assurance

Pioneer Mounts uses the Sure-Fit System, with vehicle-specific application testing to support proper fitment. The housing construction uses corrosion-resistant metal or aluminum, and the bonded rubber compound is selected for the specific application to help absorb vibration during operation.