F81Z12B637FA Upgraded Engine Wiring Harness 7.3 L Compatible with 2002 2003 Ford F250 F350 F450 F550 Super Duty Excursion Replace F81Z-12B637-FA 12B637 1837761C91 P659932 SWF-12B637
$119.99
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$119.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by puredrivingschool.com
Free 30-day returns Details
Product details
| Management number | 212639721 | Release Date | 2026/04/06 | List Price | $48.00 | Model Number | 212639721 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Application: Specifically designed for 2002-2003 Ford Super Duty F-250, F-350, F-450, and F-550 models equipped with a 7.3L diesel engine and automatic transmission (excluding California emissions models). Please verify your vehicle's exact configuration and emissions type before ordering.
- OE Part Number: F81Z12B637FA, F81Z-12B637-FA, 12B637, 1837761C91, P659932, SWF-12B637
- Sturdy Structure: Manufactured with high-quality insulating materials and a protective nylon braided layer, this engine wiring harness is engineered for efficient and durable performance. The robust construction ensures reliable electrical connectivity and long-term resistance to the demanding conditions of a diesel engine bay.
- Enhanced Driving Experience: This precise replacement harness restores stable and consistent electrical signals to critical engine components. This results in reliable starting, smooth engine operation, and optimal performance, effectively addressing issues caused by aging or damaged factory wiring.
- Customer Service Commitment: We are committed to your satisfaction. Please double-check your vehicle's compatibility and OE part number prior to purchase. Upon receipt, we recommend inspecting the product for integrity. The harness includes installation instructions, and for best results, professional installation is advised. Our support team is available to assist with any questions.
| UPC | 753878249483 |
|---|---|
| Brand Name | ProRefine |
| Part Number | F81Z-12B637-FA |
| Manufacturer | Prorefine |
| Material Type | Copper, Nylon |
| Connector Type | Spade, Ring, Wire-to-board |
| Included Components | OEM Style |
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Wiring Harnesses
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