Tech Support

TECHNICAL SUPPORT DOCUMENTS

Weller Truck Parts prides itself on excellent customer service.  To that end, this page houses technical support and service information from Weller Truck Parts and the original equipment manufacturers (OEMs) that we remanufacture.

Automatics

Bearings

Differentials

Driveshaft

Eaton Automated Troubleshooting Books

Manual Transmissions

Steering