Dorman 904-335 Vacuum Pump Repair Kit

Dorman 904-335 Vacuum Pump Repair Kit

This Dorman vacuum pump repair kit is built to reseal the engine vacuum pump with the gaskets and seals needed for a proper service. It is made from quality materials to match original equipment fit and performance for Dodge Ram 2500 and Dodge Ram 3500 applications.

Key Features

• Seal kit for vacuum pump resealing
• Made to match OE fit and performance
• Thoroughly tested for quality
• Direct service part for vacuum pump repair
• Fits 1994-2002 Dodge Ram 2500 and 1994-2002 Dodge Ram 3500

Detailed Description

Use Dorman 904-335 when servicing a leaking or worn engine vacuum pump on Dodge Ram 2500 and Dodge Ram 3500 trucks. The kit includes the gaskets and seals needed to restore the pump’s sealing surfaces, helping maintain vacuum system integrity after repair. This part cross-references Mopar 5140342AA for the same application.

What It Helps Fix

• Vacuum pump oil seepage at the seal surfaces
• Loss of vacuum caused by deteriorated gaskets
• Service issues from hardened or damaged seals
• Repeat leaks after vacuum pump disassembly
• Vacuum pump reseal needs during engine maintenance

Installation Notes and Tips

Clean all mating surfaces before assembly and inspect the vacuum pump housing for wear, scoring, or damage. Replace the seals during pump service and verify proper seating before reinstallation. Confirm vehicle fitment by year and model before ordering; this kit fits 1994-2002 Dodge Ram 2500 and 1994-2002 Dodge Ram 3500.

Quality Assurance

Dorman tests this repair kit for quality and builds it to match original equipment fit and performance. Part number 904-335 is engineered as a direct reseal solution for vacuum pump service on the listed Dodge Ram applications.