HomeAir and Fuel Delivery > Emission ComponentsDorman 904-5520 Hydrocarbon Injector Driver Module
Part #: 904-5520

Dorman 904-5520 Hydrocarbon Injector Driver Module

🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$419.80Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Hydrocarbon Injector Driver Module for Emission Control

The Dorman 904-5520 Hydrocarbon Injector Driver Module is engineered to support emission systems in various vehicle applications. Designed with durable aluminum housing and precise dimensions, this module ensures consistent performance in controlling hydrocarbon injection.

  • Module dimensions: 115 mm height, 105 mm length, 148 mm width
  • Constructed with robust aluminum housing for heat dissipation and durability
  • Designed for emission component systems requiring hydrocarbon injector control
  • Includes one hydrocarbon injector driver module per package

Technical Details and Construction

The Dorman 904-5520 features a compact design with a module height of 115 mm, length of 105 mm, and width of 148 mm, making it suitable for integration into emission control systems. Its aluminum housing provides enhanced thermal management and structural integrity, which is critical for maintaining reliable operation under engine compartment conditions. This module is intended for use in vehicles requiring precise hydrocarbon injection control to meet emission standards.

Applications and Common Issues Addressed

  • Supports emission control by regulating hydrocarbon injector operation
  • Helps resolve issues related to emission component failures
  • Addresses problems with hydrocarbon injection inconsistencies
  • Assists in correcting emission system fault codes related to injector driver modules
  • Improves overall emission system reliability in compatible vehicles

Installation Notes and Tips

When installing the Dorman 904-5520 Hydrocarbon Injector Driver Module, ensure the mounting location matches the module dimensions for proper fitment. Verify electrical connections are secure and free of corrosion to maintain optimal signal transmission. It is recommended to consult the vehicle’s service manual for specific installation procedures and torque specifications.

Quality Assurance and Warranty

Dorman manufactures the 904-5520 Hydrocarbon Injector Driver Module to meet industry standards for emission components. The aluminum housing and precise construction contribute to its durability and performance. Please refer to Dorman’s warranty policy for coverage details on this part number.

BrandDorman
Part Number904-5520
Module Height115 mm
Module Housing MaterialAluminum
Module Length105 mm
Module Width148 mm
Package Contents1 def module

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

21534115

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.