Motive Gear GM10.5IKL Differential Gear Install Kit for GM 10.5" 14-Bolt, 4.10 & Down, Install Kit, Replaces: Ratech 148K, Revolution 25-2023B, Richmond 83-1064-B, Yukon MK GM14T-B

Short Summary: The Motive Gear GM10.5IKL Install Kit is a premium differential gear installation kit for GM 10.5" (14-bolt) rear ends with 4.10 and numerically lower gear ratios. Engineered for durability and fitment precision, this kit includes all essential components for a professional-grade rebuild or gear change.Key FeaturesDifferential Fitment: GM 10.5" (14-Bolt) Rear AxleGear Ratio Compatibility: 4.10 and Down (Numerically Lower)Included Components: Crush Sleeve or Preload Shim Pack, Pinion Nut, Pinion Seal, Ring Gear Bolts, Carrier and Pinion Shims, RTV or Cover Gasket, Thread Locker, Marking Compound, BrushPosition: RearKit Type: Differential Gear Install KitVehicle CompatibilityFits GM 10.5" 14-Bolt Rear Differentials in the following Chevrolet and GMC vehicles from 1988 to 1997:Chevrolet1988–1997 C25001992–1997 C2500 Suburban1988–1997 C35001996–1997 Express 2500 / 35001988–1995 G201988–1996 G301988–1997 K2500 / K35001994–1997 P301988 R20 / R20 Suburban1989 R2500 / 1989–1991 R2500 Suburban1988 R301989–1991 R35001988 V20 Suburban1989–1991 V2500 Suburban1988 V301989–1991 V3500GMC1988–1997 C2500 / C35001994–1995 G25001988–1996 G35001988–1997 K2500 / K35001992–1997 K2500 Suburban1988–1989 P25001992–1997 P35001988–1989 R25001988–1991 R2500 Suburban1988–1991 R35001996–1997 Savana 2500 / 35001988–1991 V2500 Suburban1988–1991 V3500Replaces OEM & Aftermarket Part NumbersRatech: 148KRevolution Gear & Axle: 25-2023BRichmond Gear: 83-1064-BYukon Gear & Axle: MK GM14T-BWarranty & Quality AssuranceBacked by a 1-Year / 50,000-Mile Warranty, Motive Gear install kits ensure precise fitment and long-lasting durability. Trusted by professionals, Motive Gear delivers dependable performance for differential service and gear upgrades in GM 14-bolt applications.

• Complete install kit for GM 10.5" 14-Bolt differentials with gear ratios 4.10 & numerically lower; includes necessary shims, seals, hardware, and compound for installation.
• Includes crush sleeve (or preload shim pack), pinion nut, pinion seal, cover gasket or RTV, marking compound, and thread locking compound.
• Designed for 1988–1997 GM trucks and vans including C2500, C3500, K2500, K3500, R/V-Series, Suburban, Express, Savana, and more.
• Replaces major competitor kits: Ratech 148K, Revolution Gear & Axle 25-2023B, Richmond Gear 83-1064-B, Yukon MK GM14T-B.
• Backed by Motive Gear's 1-year / 50,000-mile warranty — a trusted brand in drivetrain solutions for strength and reliability.