Dorman 609-251 Transmission Control Module

Brand Dorman 609-251
Programming Required No
Terminal Type Blade
Mounting Hardware Included No
Connector Quantity 3
Connector Shape Rectangle
Terminal Quantity 21
Connector Gender Male
Connector/Terminal Configuration 9 blade; 10 blade; 2 blade
Item Grade Standard replacement
Module Height (in) 1 in
Module Length (In) 6 in
Module Width (in) 8.25 in
Package Contents 1 remanufactured transmission control module
Wiring Harness Included No
Fits Nissan · 3 vehicles

Standard replacement. Remanufactured module tested to match original function and performance.

No programming required. Install it and get back on the road faster.

New seals and gaskets. Refreshed with 100% new gaskets, seals, and grommets.

Cross-references 3102075931 for the same application. See all 1.

$1,115.09Free 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 $1,115.09
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 609-251 Transmission Control Module

This remanufactured transmission control module is built for 2005 Nissan Frontier, Pathfinder, and Xterra applications. Dorman 609-251 is tested to match original module function and performance, with no programming required after installation.

Key Features

  • Remanufactured transmission control module for specified Nissan applications
  • No programming required after installation
  • Thoroughly remanufactured with 100% new gaskets, seals, and grommets
  • 3 connector design with 21 terminals
  • Blade terminal type with rectangle connector shape
  • Standard replacement grade for direct-fit service
  • Package contents: 1 remanufactured transmission control module

Detailed Description

Dorman 609-251 is a remanufactured transmission control module engineered for direct replacement in 2005 Nissan Frontier, 2005 Nissan Pathfinder, and 2005 Nissan Xterra applications. It is tested to match the function and performance of the original TCM on the listed vehicles, and it installs without additional programming. The module measures approximately 1 inch high, 6 inches long, and 8.25 inches wide, and uses three male rectangle connectors with blade terminals. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Part Can Address

  • Transmission shifting concerns caused by a failing control module
  • Communication faults between the transmission and vehicle electronics
  • Harsh, delayed, or inconsistent shift behavior tied to module failure
  • Diagnostic trouble codes related to transmission control operation
  • No-start or drivability issues linked to TCM malfunction

Installation Notes and Tips

Verify connector count, terminal layout, and module dimensions before installation. This Dorman 609-251 transmission control module does not include a wiring harness or mounting hardware, and no programming is required after installation. Confirm vehicle application by year, make, and model before replacing the original unit.

Quality Assurance

This remanufactured module is tested to match original equipment function and performance for the specified applications. Dorman remanufactures the unit with new gaskets, seals, and grommets to support consistent service on 2005 Nissan Frontier, Pathfinder, and Xterra vehicles.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeTransmissionLitersCylindersNotes
2005NissanFrontierRWDAutomatic4.0LV6—
2005NissanPathfinderRWDAutomatic4.0LV6—
2005NissanXterraRWDAutomatic4.0LV6—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
3102075931