Ford F-350 SD Differential Install Kit - Rear - Revolution Gear & Axle - Koyo Ring & Pinion Master - `99-`15. This master install kit is made for technicians and enthusiasts installing Koyo ring and pinion gear sets in the rear Dana 80 of 1999–2015 F-350 Super Duty trucks.

Designed to provide the proper components and fitment for a complete rear differential install, this Revolution Gear & Axle kit helps streamline the Koyo ring & pinion installation process on Dana 80 axles. It’s intended for correctly setting up gear meshes and bearing support while matching the factory Dana 80 dimensions for the specified model years. The kit is aimed at those who want a reliable, vehicle-specific solution without hunting for individual parts.

Features

• Vehicle fitment: Ford F-350 SD (1999–2015)
• Application: Rear Dana 80 differential
• Specifically packaged as a Koyo ring & pinion master install kit
• Produced by Revolution Gear & Axle for direct compatibility

If you have questions or need help confirming fitment, call us directly — we’re happy to talk through compatibility and installation details. We offer installation and customization services at both of our locations in Austin, Texas and the Los Angeles, California area. Call: 512-982-9393 (TX) or 562-981-6800 (CA). If you’re thinking about purchasing multiple items, please contact us for shipping discounts. We install on premises at both locations.

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