Description
Part Description
This engine control module (ECM) was removed from a 2005 Ford F-150 pickup truck equipped with the 4.6L V8 engine and 4×4 drivetrain. The ECM carries ID number 5L3A-CDA and is designed for automatic transmission applications. This electronic control unit has been inspected by our technicians and is currently on the shelf ready to ship.
The engine control module is the brain of your Ford’s engine management system, controlling fuel injection, ignition timing, emissions systems, and transmission shift points. ECMs commonly fail due to electrical surges, water damage, or internal component degradation over time, causing symptoms like poor fuel economy, rough idle, stalling, or transmission shifting issues. A replacement ECM may require programming to match your vehicle’s VIN and options.
603 Auto Salvage maintains over 50,000 used auto parts in stock from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team can help you find the right ECM for your Ford truck and provide guidance on programming requirements. Browse our online inventory or call us to verify compatibility and availability for your specific vehicle. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Engine Control Module (ECM) – Electronic Brain Box |
| Interchange # | 7737 |
| OEM Part Number | 5L3A-CDA |
| Side | N/A |
| Part Grade | X — Good working condition, removed from donor vehicle, 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 FORD TRUCKS FTF150 |
| VIN | N/A |
| Vehicle Stock # | PCM8511 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Engine Control Module (ECM) – Electronic Brain Box:
| ✅ Connector Pins | All pins intact and free of corrosion |
| ✅ Housing Condition | No cracks or physical damage to ECM case |
| ✅ Circuit Board | Internal components visually inspected for damage |
| ✅ Part Number Verification | ID 5L3A-CDA confirmed for 4.6L automatic transmission |
| ✅ Electrical Contacts | Clean and undamaged connection points |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #7737, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2005 | Ford | F-150 | 4.6L V8 engine, 4×4, automatic transmission – Contact us for full compatibility list |
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
Does this ECM need to be programmed for my 2005 Ford F-150?
Yes, most ECMs require programming to match your vehicle’s VIN, engine options, and transmission type. This should be done by a qualified technician or Ford dealer with the proper diagnostic equipment.
What are signs that my Ford F-150 ECM is failing?
Common symptoms include check engine lights, poor fuel economy, rough idle, stalling, hard starting, or transmission shifting problems. A diagnostic scan can help confirm ECM-related fault codes.
Is this ECM compatible with other Ford vehicles besides the F-150?
This specific ECM with ID 5L3A-CDA is designed for 2005 Ford F-150 trucks with 4.6L engines and automatic transmissions. Contact us to verify compatibility with other Ford models or years.
What causes Ford ECMs to fail?
ECMs can fail due to electrical surges, water damage, overheating, or normal wear of internal components over time. Proper installation and avoiding electrical system issues can help prevent premature failure.
Can I install this ECM myself?
While the physical installation involves unplugging the old ECM and plugging in the replacement, programming requires specialized diagnostic equipment. Professional installation and programming is recommended for proper operation.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Ford Part ID | 5L3A-CDA |
| Engine Application | 4.6L V8 (8-281) |
| Transmission Type | Automatic |
| Drive Configuration | 4×4 |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $400-600 | 1 year | Brand new, longest wait time |
| Aftermarket | $250-400 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $175-250 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $150 | 90-Day Warranty | Tested, Grade X, ships in 24hrs |
Installation Notes
- Disconnect battery before removing or installing ECM to prevent electrical damage
- Handle ECM carefully and avoid static electricity – use anti-static precautions
- Ensure all electrical connections are clean and properly seated
- Have ECM programmed immediately after installation for proper vehicle operation
- Clear any stored fault codes after 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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