Dorman 904-7639 Exhaust Brake Actuator
OE Quality 60-Day Returns
Dorman

Dorman 904-7639 Exhaust Brake Actuator

Brand Dorman 904-7639
Mounting Hardware Included No
Universal Or Specific Fit Specific
Mount Type Direct
Housing Color Gray
Flange Material Steel
Pipe Inlet Inside Diameter 0.12
Pipe Outlet Inside Diameter 0.12
Package Contents 1 exhaust brake actuator
Fits —

Direct replacement. Matches the original actuator’s appearance and function.

Steel housing. Built with quality materials for reliable performance and durability.

Exhaust brake actuator for the exhaust system.

Cross-references 1739797PE for the same application. See all 1.

$148.87Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $148.87
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 904-7639 Exhaust Brake Actuator

Dorman 904-7639 is a direct-fit exhaust brake actuator built to match the original actuator’s appearance and function on specified applications. It uses quality materials for dependable operation and durability in diesel exhaust brake systems.

Key Features

  • Direct mount design for OE-style replacement
  • Specific fit for confirmed applications
  • Gray housing with steel flange construction
  • Matches original actuator appearance and function
  • Designed for exhaust brake system control
  • Part number 904-7639 for easy identification

Detailed Description

This exhaust brake actuator is engineered as a direct replacement for the original unit on specified diesel applications. The gray housing and steel flange support a factory-style installation, while the compact inlet and outlet dimensions align with the original exhaust brake hardware. If you are servicing a diesel exhaust brake system and need an OE-style actuator replacement, Dorman 904-7639 provides a focused solution for restoring actuator operation. This part cross-references Monroe Shocks & Struts (e.g., 1739797PE) for the same application.

What It Helps Fix

  • Exhaust brake not engaging or disengaging correctly
  • Loss of braking assistance from the exhaust brake system
  • Actuator response issues caused by wear or internal failure
  • Fitment problems when replacing a damaged original actuator
  • Restoration of factory-style exhaust brake control

Installation Notes

Use this direct-mount actuator on the specified vehicle applications only. Verify connector, flange, and inlet/outlet dimensions before installation. Mounting hardware is not included. For fitment-based searches, this part is commonly sought as an exhaust brake actuator for diesel truck repair, OE replacement exhaust brake actuator, and Dorman 904-7639 replacement actuator.

Quality Assurance

Dorman designs this actuator to match original appearance and function on specified applications and manufactures it from quality materials for reliable performance and durability. Compatible With confirmed vehicle applications only; review the vehicle-specific fitment details before ordering.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1739797PE