Heavy Duty Drive Shaft Center Support For 1987 Gmc R3500 Single Drivetrain Mount To Soak Up Road Shake And Smooth Out Your Ride With A No Hassle Swap That Keeps Your Daily Rig Running Sweet Every Mile

Heavy duty driveshaft center support for 1987 GMC R3500 trucks
✔️ A6038 one piece set mounts to control drivetrain vibration

This solid replacement unit swaps out tired rubber insulators and bent steel plates to bring your driveline back to square one. It bolts right under the transmission tunnel to soak up road buzz and keep the rear shaft steady when hauling or cruising long stretches. Drivers install it to kill that rattling noise and stop the shudder from walking around the cab. Perfect for daily rigs that spend most of their time on cracked interstate pavement.

✅ Direct OEM match for part number A6038
✅ Built strictly for the 1987 GMC R3500 chassis
✅ Ships as a single bearing pack per order
✅ Works seamlessly with Spicer series 1410 to 1480 joints
✅ Handles heavy torque loads from 7.4L V8 engines

💡 How do heavy duty trucks eliminate driveline shake without tearing apart the whole rear end?
This handy swap tackles worn rubber bushes that let the shaft wander when you are gunning it down the blacktop. Installing a fresh mount locks the rotation path and keeps everything squared away while you shift gears.
- Look up your exact year make model engine trans and bracket layout first
- Compare factory bolt spacing and cup sizes against yours
- Grab current listings and double check all hardware before dropping cash