Description
Part Description
This used OEM chassis brain box (Body Control Module) was removed from a 2005 Dodge Durango donor vehicle. The BCM is a multifunction front control module that has been professionally inspected and is currently on the shelf ready for immediate shipment. This genuine Dodge part ensures proper integration with your vehicle’s electrical systems.
The chassis brain box is a critical electronic control module that manages various electrical functions throughout your Durango including lighting, power accessories, and security systems. Common reasons for BCM replacement include electrical failures, water damage, or corrosion that can cause intermittent electrical issues, non-functioning accessories, or complete system failures.
603 Auto Salvage maintains over 50,000 quality used auto parts in stock from more than 1,100 vehicles. Our experienced team can help you find the exact part you need for your repair. Browse our extensive inventory online or call us to speak with our knowledgeable parts specialists about your specific application. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Chassis Brain Box (Body Control Module) – Front Control |
| Interchange # | 2704 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | X — Used OEM part – Inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2005 DODGE DURANG |
| VIN | N/A |
| Vehicle Stock # | BCM6891 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Chassis Brain Box (Body Control Module) – Front Control:
| ✅ Connector Integrity | All electrical connectors checked for damage and corrosion |
| ✅ Circuit Board Condition | Internal components visually inspected for damage |
| ✅ Housing Inspection | Outer case checked for cracks or water damage |
| ✅ Pin Condition | All connector pins verified straight and undamaged |
| ✅ Mounting Points | Mounting tabs and hardware attachment points verified |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #2704, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2004-2006 | Dodge | Durango | 4WD models with front control BCM |
| 2005-2007 | Chrysler | Aspen | 4WD models – verify part number match |
| 2004-2006 | Dodge | Dakota | Some 4WD models – contact to verify fitment |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
What is a chassis brain box in a 2005 Dodge Durango?
The chassis brain box, also called a Body Control Module (BCM), is an electronic control unit that manages various electrical systems including lighting, power accessories, door locks, and security functions. It serves as the central hub for many of your vehicle’s electrical operations.
How do I know if my Durango BCM needs replacement?
Common symptoms include intermittent electrical issues, non-functioning lights or accessories, security system problems, or multiple electrical components failing simultaneously. A diagnostic scan can help confirm BCM-related fault codes.
Does this BCM need programming for my 2005 Durango?
Yes, most BCMs require programming or initialization to match your specific vehicle’s configuration. This typically needs to be done by a qualified technician with the proper diagnostic equipment and software.
Will this interchange 2704 BCM fit other Dodge models?
This BCM may fit other Dodge and Chrysler models from similar years, but compatibility depends on specific options and configurations. Contact us with your VIN to verify exact fitment before ordering.
What’s included with this used Durango brain box?
You receive the complete BCM unit as removed from the donor vehicle. Wiring harnesses and connectors are typically not included unless specifically noted in the listing.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 2704 |
| Stock Number | BCM6891 |
| Part Code | CBX |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $350-$500 | 1 year | Brand new, longest wait time |
| Aftermarket | $200-$350 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $100-$150 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $75 | 90-Day Warranty | Tested, Grade X, ships in 24hrs |
Installation Notes
- Disconnect battery before removing old BCM to prevent electrical damage
- Take photos of connector positions before disconnection for proper reinstallation
- Handle the module carefully and avoid touching circuit board components
- Programming or initialization will likely be required after installation
- Verify all electrical functions after installation and programming is complete
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Ground. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $15 – $30 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $20 – $40 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $25 – $45 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $30 – $50 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $35 – $55 | 4–6 business days |
| West Coast (CA, OR, WA) | $40 – $65 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 90-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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