# Kobra KBR-5081325 Main Drive Serpentine Belt for 2003-2007 Ford F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty ### Performance Overview Kobra is the definitive name in automatic tensioner, belt and pulley manufacturing. Renowned for its exclusive V-Strong™ EPDM compound formula and Automatic True-Tension™ (ATT) technology, Kobra offers the only truly innovative belts and tensioners on the market. With an ever-expanding distribution network in North America, Kobra has solidified its position as a global leader in the industry. We understand that quality and durability are paramount for replacement parts. Our cutting-edge manufacturing processes, combined with state-of-the-art technology, ensure that every Kobra product exceeds the highest industry standards. When you choose Kobra, you can expect unparalleled durability, exceptional quality, and unrivaled performance. Our products are meticulously tested to withstand the toughest conditions, delivering longevity and peace of mind to our customers. Trust Kobra to keep you moving.This serpentine Belt is listed for 2003-2007 Ford F-250 Super Duty, Ford F-350 Super Duty, Ford F-450 Super Duty, Ford F-550 Super Duty. Please review the fitment chart before ordering. ### Key Features - Designed as a direct replacement serpentine Belt for compatible vehicle applications - Built for dependable daily driving performance and consistent fitment - Application-specific design helps support proper installation and function ### Package include: - 1x Main Drive Serpentine Belt ### Vehicle Fitment **Fitment Summary:** 2003-2007 Ford F-250 Super Duty, Ford F-350 Super Duty, Ford F-450 Super Duty, Ford F-550 Super Duty **Position:** Main Drive - 2003-2007 Ford F-250 Super Duty — Position: Main Drive; Fitment Precision: 6.0L; Note: With Dual Alternator - 2003-2007 Ford F-350 Super Duty — Position: Main Drive; Fitment Precision: 6.0L; Note: With Dual Alternator - 2003-2007 Ford F-450 Super Duty — Position: Main Drive; Fitment Precision: 6.0L; Note: With Dual Alternator - 2003-2007 Ford F-550 Super Duty — Position: Main Drive; Fitment Precision: 6.0L; Note: With Dual Alternator ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase. **What part number is this?** The listed part number is KBR-5081325. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - serpentine Belt for Ford F-250 Super Duty - 2003-2007 Ford F-250 Super Duty serpentine Belt - KBR-5081325 fitment - Kobra serpentine Belt - Main Drive serpentine Belt - serpentine Belt for Ford F-350 Super Duty ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2003 Ford F-250 Super Duty Main Drive 6.0L With Dual Alternator 2004 Ford F-250 Super Duty Main Drive 6.0L With Dual Alternator 2005 Ford F-250 Super Duty Main Drive 6.0L With Dual Alternator 2006 Ford F-250 Super Duty Main Drive 6.0L With Dual Alternator 2007 Ford F-250 Super Duty Main Drive 6.0L With Dual Alternator 2003 Ford F-350 Super Duty Main Drive 6.0L With Dual Alternator 2004 Ford F-350 Super Duty Main Drive 6.0L With Dual Alternator 2005 Ford F-350 Super Duty Main Drive 6.0L With Dual Alternator 2006 Ford F-350 Super Duty Main Drive 6.0L With Dual Alternator 2007 Ford F-350 Super Duty Main Drive 6.0L With Dual Alternator 2003 Ford F-450 Super Duty Main Drive 6.0L With Dual Alternator 2004 Ford F-450 Super Duty Main Drive 6.0L With Dual Alternator 2005 Ford F-450 Super Duty Main Drive 6.0L With Dual Alternator 2006 Ford F-450 Super Duty Main Drive 6.0L With Dual Alternator 2007 Ford F-450 Super Duty Main Drive 6.0L With Dual Alternator 2003 Ford F-550 Super Duty Main Drive 6.0L With Dual Alternator 2004 Ford F-550 Super Duty Main Drive 6.0L With Dual Alternator 2005 Ford F-550 Super Duty Main Drive 6.0L With Dual Alternator 2006 Ford F-550 Super Duty Main Drive 6.0L With Dual Alternator 2007 Ford F-550 Super Duty Main Drive 6.0L With Dual Alternator ## Details - **Price:** 57.55 CAD - **Vendor:** Kobra - **Type:** Serpentine Belt - **Tags:** 1325K8, 2003 Ford F-250 Super Duty, 2003 Ford F-350 Super Duty, 2003 Ford F-450 Super Duty, 2003 Ford F-550 Super Duty, 2003-2007 Ford F-250 Super Duty, 2003-2007 Ford F-350 Super Duty, 2003-2007 Ford F-450 Super Duty, 2003-2007 Ford F-550 Super Duty, 2004 Ford F-250 Super Duty, 2004 Ford F-350 Super Duty, 2004 Ford F-450 Super Duty, 2004 Ford F-550 Super Duty, 2005 Ford F-250 Super Duty, 2005 Ford F-350 Super Duty, 2005 Ford F-450 Super Duty, 2005 Ford F-550 Super Duty, 2006 Ford F-250 Super Duty, 2006 Ford F-350 Super Duty, 2006 Ford F-450 Super Duty, 2006 Ford F-550 Super Duty, 2007 Ford F-250 Super Duty, 2007 Ford F-350 Super Duty, 2007 Ford F-450 Super Duty, 2007 Ford F-550 Super Duty, 4081325, 5081325, 8PK3365, AI Readable Fitment, belt, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty, F-550 Super Duty Serpentine Belt, Ford F-250 Super Duty, Ford F-350 Super Duty, Ford F-450 Super Duty, Ford F-550 Super Duty, K081325, KBR-5081325, Kobra, Kobra KBR-5081325 Serpentine Belt, Kobra Serpentine Belt, Main Drive, Main Drive Serpentine Belt for 2003 Ford F-250 Super Duty, replacement auto part, replacement KBR-5081325 Serpentine Belt, Serpentine Belt, Serpentine Belt fitment, Serpentine Belt for Ford F-250 Super Duty, Timing belt, vehicle fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 57.55 CAD | In stock | ## Images - Kobra_Serpentine Belt_KBR-5081325 --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/main-drive-serpentine-belt-for-ford-f-350-super-duty-f-250-f-550-f-450-6-0l) > Updated: 2026-06-08