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Vehicle Info NeededYUKON GEARPART NUMBER: 807-YPKF9P284
Positraction Internals For Ford 8 in./9 in. W/28 Spline Axles, 4-Pinion Design
$36319
Ships on 09/15/2026
Lowest Price GuaranteeFord 9 in.
Positraction InternalsFor Ford 8 in./9 in. W/28 Spline Axles 4-Pinion Design
Yukon Gear YPKF9P284 (YPKF9-P-28-4) Features:
Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement.
- Spider gear kit
- Fits Ford 9" with Trac Loc Positraction with 28 spline axles
- Includes two side gears, four pinion gears, cross pin shaft, roll pin and spider gear thrust washers.
- Yukon has engineered these spider gear kits for use when servicing your differential. These spider gear kits are designed and constructed with the latest manufacturing technology, from the highest quality materials. Each spider gear is precision machined to meet the highest standards for high strength and durable performance. Yukon offers spider gear kits in standard and posi designs that fit an assortment of cases.
Kits Include: (2) Side Gears; (2) Pinion Gears; Cross Pin Shaft; Cross Pin Bolt; Spider Gear Thrust Washers (unless otherwise noted in more info)
Part TypeSpider Gear Kit
Product LineYukon Gear & Axle Spider Gear Service Kits
BrandYUKON GEAR
Package Height3.0
Package Width12.0
Package Length12.0
Weight5.6 PG
Part CategoryReplacement Parts
Part FitmentDirect Fit
Vendor Part NumberYPKF9-P-28-4
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
