2008 Ford Truck F250 Super Duty Engine Wiring Harness — Part # FOPU104 — Rt.43 Auto Parts, Inc. · Carrollton, OH

Product Details
$250Part Number
FOPU104
Vehicle
2008 Ford Truck F250 Super Duty
Description
Fitment & Buyer Verification
This Engine Wiring Harness is designed for the 2008 Ford Truck F250 Super Duty equipped with the 6.4L Power Stroke diesel engine. It fits both 4WD and 4x2 drivetrains and is compatible with automatic and manual transmissions in the 2008-2010 Ford Super Duty trucks.
Vehicle Compatibility
Use these records to confirm the vehicle match before purchase.
| Check | What to verify | Buyer action | Basis |
|---|---|---|---|
| Vehicle Year | 2008 | Confirm this detail before ordering. | |
| Vehicle Make | Ford | Confirm this detail before ordering. | |
| Vehicle Model | Truck F250 Super Duty | Confirm this detail before ordering. | |
| Engine Type | 6.4L Power Stroke diesel | Confirm this detail before ordering. | |
| Drivetrain | 4WD | Confirm this detail before ordering. |
Configuration Details
Match trim, equipment, and listing-specific details against your vehicle.
| Check | What to verify | Buyer action | Basis |
|---|---|---|---|
| OEM Part Number Verification | Must match OEM number 8C3Z-12B637-AA | Confirm the part label or casting shows the OEM part number 8C3Z-12B637-AA or equivalent Navistar IDs before purchase to ensure correct fitment. | |
| Harness Type | Main engine wiring harness | Verify that this is the main engine wiring harness and not an injector or glow plug harness, which are separate components. |
Included Component Checks
Review what appears to be included and what still needs confirmation.
| Component | Status | Note | Confidence |
|---|---|---|---|
| Main engine wiring harness assembly | confirmed | Includes wiring for engine electrical systems compatible with the 6.4L diesel engine in 2008 Ford Super Duty trucks. | High |
Buyer Verification Checklist
- Inspect the harness for OEM part number 8C3Z-12B637-AA or equivalent Navistar IDs (1876436C, 1876436C2, 1882683C9).
- Check for chafing or damage especially near the high-pressure fuel pump (HPFP) wiring section.
- Ensure all connector locking tabs are intact and pins are straight and corrosion-free.
- Avoid harnesses with makeshift repairs or splices unless professionally done.
Condition & Inspection Notes
- Look for signs of heat damage or melted insulation on wires.
- Verify no broken or missing connector tabs.
- Check for any previous repairs or splices that may affect reliability.
Product Fitment FAQs
Yes, the main engine wiring harness fits both 4WD and 4x2 drivetrains for the 2008 Ford F250 Super Duty with the 6.4L diesel engine.
Confirm the OEM part number on the harness matches 8C3Z-12B637-AA or equivalent Navistar IDs, and verify it is the main engine harness, not an injector or glow plug harness.
Common issues include chafing near the high-pressure fuel pump wiring, heat damage, and broken connector tabs. Inspect these areas carefully before purchase.
References
- 2008‑2010 Super Duty 6.4L Power Stroke Engine Wire Harness guide · Go‑Parts.com
- Wiring – Engine And Transmission for 2008 Ford F‑250 Super Duty · FordPartsGiant
Dealer Information
Dealer area: Carrollton, OH. Exact dealer coordinates are unavailable; call to confirm the address.
More Engine Wiring Harness options
Filtering for Ford Truck F250 Super Duty (2008)Scan and sort nearby inventory without leaving this page. Use search to filter by price, part number, or city.
No Data Available
Please check back soon when more inventory is available for this part.




