Yukon Gear Grizzly Locker For GM 10.5in 14 Bolt Truck w/ 30 Spline Axles is the exact Yukon Gear & Axle differentials identified by manufacturer part number YGLGM14T-30. Match the part number, vehicle, axle housing, differential, spline count, gear ratio, carrier break, position, dimensions, and intended use before ordering.
Key Features
- Hardcore Construction: Heavy-duty casing and gears handle extreme abuse in demanding conditions.
- Advanced Gear Teeth: Patented design with larger radius at base provides 350% greater strength than back-cut styles.
- Shock-Load Resistance: Larger teeth prevent breakage from shock-loading or axle failures.
- Full Power Delivery: Locks both wheels for maximum traction on loose surfaces or steep inclines.
- Turn Disengagement: Automatically unlocks during turns for natural handling without binding.
Fitment
Verified catalog applications: 1967-1974 GMC K25/K2500 Pickup, 1972-1974 Chevrolet K30 Pickup, 1973-1974 Chevrolet C20 Pickup, 1973-1974 Chevrolet C30 Pickup, 1973-1974 Chevrolet K20 Pickup, 1973-1974 GMC C25/C2500 Pickup, 1973-1974 GMC C25/C2500 Suburban, 1973-1974 GMC C35/C3500 Pickup, 1973-1974 GMC K25/K2500 Suburban, 1973-1986 Chevrolet C20 Suburban, 1973-1986 Chevrolet K20 Suburban, 1975-1978 GMC C25, 1975-1978 GMC C25 Suburban, 1975-1978 GMC C35, 1975-1978 GMC K25, 1975-1978 GMC K25 Suburban, 1975-1986 Chevrolet C20, 1975-1986 Chevrolet C30, 1975-1986 Chevrolet K20, 1975-1995 Chevrolet G20, 1977-1978 GMC K35, 1977-1986 Chevrolet K30, 1979-1986 GMC C2500, 1979-1986 GMC C2500 Suburban, 1979-1986 GMC C3500, 1979-1986 GMC K2500, 1979-1986 GMC K2500 Suburban, 1979-1986 GMC K3500, 1979-1996 Chevrolet G30, 1979-1996 GMC G3500, 1981-1987 GMC G1500, 1987-1988 Chevrolet R20, 1987-1988 Chevrolet R20 Suburban, 1987-1988 Chevrolet R30, 1987-1988 Chevrolet V20 Suburban, 1987-1988 Chevrolet V30, 1987-1991 GMC R2500 Suburban, 1987-1991 GMC V2500 Suburban, 1987 Chevrolet V20, 1987 GMC R2500, 1987 GMC R3500, 1987 GMC V2500, 1987 GMC V3500, 1988-2000 Chevrolet C3500, 1988-2000 Chevrolet K2500, 1988-2000 Chevrolet K3500, 1988-2000 GMC C3500, 1988-2000 GMC K2500, 1988-2000 GMC K3500, 1988 Chevrolet C2500, 1989-1991 Chevrolet R2500 Suburban, 1989-1991 Chevrolet V2500 Suburban, 1989-2000 GMC C2500, 1992-1999 Chevrolet C2500 Suburban, 1992-1999 Chevrolet K2500 Suburban, 1992-1999 GMC C2500 Suburban, 1992-1999 GMC K2500 Suburban, 1996-2015 Chevrolet Express 2500, 1996-2015 Chevrolet Express 3500, 1996-2015 GMC Savana 2500, 1996-2015 GMC Savana 3500, 1997-1999 Chevrolet P30, 1997-1999 GMC P3500, 1999-2000 Chevrolet C2500, 1999-2004 Chevrolet Silverado 2500, 1999-2004 GMC Sierra 2500, 2000-2013 Chevrolet Suburban 2500, 2000-2013 GMC Yukon XL 2500, 2001-2015 Chevrolet Silverado 2500 HD, 2001-2015 GMC Sierra 2500 HD, 2002-2006 Chevrolet Avalanche 2500, 2007-2013 Chevrolet Silverado 3500 HD, 2007 Chevrolet Silverado 2500 HD Classic, 2007 GMC Sierra 2500 HD Classic, 2015 GMC Yukon XL. Confirm axle housing, differential, spline count, gear ratio, carrier break, position, and manufacturer exclusions for the exact vehicle before ordering.
| Years | Make | Model |
|---|---|---|
| 1967-1974 | GMC | K25/K2500 Pickup |
| 1972-1974 | Chevrolet | K30 Pickup |
| 1973-1974 | Chevrolet | C20 Pickup |
| 1973-1974 | Chevrolet | C30 Pickup |
| 1973-1974 | Chevrolet | K20 Pickup |
| 1973-1974 | GMC | C25/C2500 Pickup |
| 1973-1974 | GMC | C25/C2500 Suburban |
| 1973-1974 | GMC | C35/C3500 Pickup |
| 1973-1974 | GMC | K25/K2500 Suburban |
| 1973-1986 | Chevrolet | C20 Suburban |
| 1973-1986 | Chevrolet | K20 Suburban |
| 1975-1978 | GMC | C25 |
| 1975-1978 | GMC | C25 Suburban |
| 1975-1978 | GMC | C35 |
| 1975-1978 | GMC | K25 |
| 1975-1978 | GMC | K25 Suburban |
| 1975-1986 | Chevrolet | C20 |
| 1975-1986 | Chevrolet | C30 |
| 1975-1986 | Chevrolet | K20 |
| 1975-1995 | Chevrolet | G20 |
| 1977-1978 | GMC | K35 |
| 1977-1986 | Chevrolet | K30 |
| 1979-1986 | GMC | C2500 |
| 1979-1986 | GMC | C2500 Suburban |
| 1979-1986 | GMC | C3500 |
| 1979-1986 | GMC | K2500 |
| 1979-1986 | GMC | K2500 Suburban |
| 1979-1986 | GMC | K3500 |
| 1979-1996 | Chevrolet | G30 |
| 1979-1996 | GMC | G3500 |
| 1981-1987 | GMC | G1500 |
| 1987-1988 | Chevrolet | R20 |
| 1987-1988 | Chevrolet | R20 Suburban |
| 1987-1988 | Chevrolet | R30 |
| 1987-1988 | Chevrolet | V20 Suburban |
| 1987-1988 | Chevrolet | V30 |
| 1987-1991 | GMC | R2500 Suburban |
| 1987-1991 | GMC | V2500 Suburban |
| 1987 | Chevrolet | V20 |
| 1987 | GMC | R2500 |
| 1987 | GMC | R3500 |
| 1987 | GMC | V2500 |
| 1987 | GMC | V3500 |
| 1988-2000 | Chevrolet | C3500 |
| 1988-2000 | Chevrolet | K2500 |
| 1988-2000 | Chevrolet | K3500 |
| 1988-2000 | GMC | C3500 |
| 1988-2000 | GMC | K2500 |
| 1988-2000 | GMC | K3500 |
| 1988 | Chevrolet | C2500 |
| 1989-1991 | Chevrolet | R2500 Suburban |
| 1989-1991 | Chevrolet | V2500 Suburban |
| 1989-2000 | GMC | C2500 |
| 1992-1999 | Chevrolet | C2500 Suburban |
| 1992-1999 | Chevrolet | K2500 Suburban |
| 1992-1999 | GMC | C2500 Suburban |
| 1992-1999 | GMC | K2500 Suburban |
| 1996-2015 | Chevrolet | Express 2500 |
| 1996-2015 | Chevrolet | Express 3500 |
| 1996-2015 | GMC | Savana 2500 |
| 1996-2015 | GMC | Savana 3500 |
| 1997-1999 | Chevrolet | P30 |
| 1997-1999 | GMC | P3500 |
| 1999-2000 | Chevrolet | C2500 |
| 1999-2004 | Chevrolet | Silverado 2500 |
| 1999-2004 | GMC | Sierra 2500 |
| 2000-2013 | Chevrolet | Suburban 2500 |
| 2000-2013 | GMC | Yukon XL 2500 |
| 2001-2015 | Chevrolet | Silverado 2500 HD |
| 2001-2015 | GMC | Sierra 2500 HD |
| 2002-2006 | Chevrolet | Avalanche 2500 |
| 2007-2013 | Chevrolet | Silverado 3500 HD |
| 2007 | Chevrolet | Silverado 2500 HD Classic |
| 2007 | GMC | Sierra 2500 HD Classic |
| 2015 | GMC | Yukon XL |
Specifications
| Brand | Yukon Gear & Axle |
|---|---|
| Manufacturer Part Number | YGLGM14T-30 |
| SKU | YUKYGLGM14T-30 |
| UPC | 883584280156 |
| Product Type | Differentials |
| Fitment Type | Vehicle Specific |
| Catalog Status | Manufacturer Catalog Verified |
| Condition | New |
What's Included
One new Yukon Gear & Axle differentials identified by manufacturer part number YGLGM14T-30, plus only the bearings, seals, shims, fasteners, and hardware expressly supplied for this exact part number.
About Yukon Gear & Axle
Yukon Gear & Axle develops ring and pinion sets, axles, differentials, bearings, seals, installation kits, and drivetrain service components for street, towing, off-road, and performance applications.
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Frequently Asked Questions
Will Yukon Gear & Axle YGLGM14T-30 fit my vehicle?
Verified catalog applications: 1967-1974 GMC K25/K2500 Pickup, 1972-1974 Chevrolet K30 Pickup, 1973-1974 Chevrolet C20 Pickup, 1973-1974 Chevrolet C30 Pickup, 1973-1974 Chevrolet K20 Pickup, 1973-1974 GMC C25/C2500 Pickup, 1973-1974 GMC C25/C2500 Suburban, 1973-1974 GMC C35/C3500 Pickup, 1973-1974 GMC K25/K2500 Suburban, 1973-1986 Chevrolet C20 Suburban, 1973-1986 Chevrolet K20 Suburban, 1975-1978 GMC C25, 1975-1978 GMC C25 Suburban, 1975-1978 GMC C35, 1975-1978 GMC K25, 1975-1978 GMC K25 Suburban, 1975-1986 Chevrolet C20, 1975-1986 Chevrolet C30, 1975-1986 Chevrolet K20, 1975-1995 Chevrolet G20, 1977-1978 GMC K35, 1977-1986 Chevrolet K30, 1979-1986 GMC C2500, 1979-1986 GMC C2500 Suburban, 1979-1986 GMC C3500, 1979-1986 GMC K2500, 1979-1986 GMC K2500 Suburban, 1979-1986 GMC K3500, 1979-1996 Chevrolet G30, 1979-1996 GMC G3500, 1981-1987 GMC G1500, 1987-1988 Chevrolet R20, 1987-1988 Chevrolet R20 Suburban, 1987-1988 Chevrolet R30, 1987-1988 Chevrolet V20 Suburban, 1987-1988 Chevrolet V30, 1987-1991 GMC R2500 Suburban, 1987-1991 GMC V2500 Suburban, 1987 Chevrolet V20, 1987 GMC R2500, 1987 GMC R3500, 1987 GMC V2500, 1987 GMC V3500, 1988-2000 Chevrolet C3500, 1988-2000 Chevrolet K2500, 1988-2000 Chevrolet K3500, 1988-2000 GMC C3500, 1988-2000 GMC K2500, 1988-2000 GMC K3500, 1988 Chevrolet C2500, 1989-1991 Chevrolet R2500 Suburban, 1989-1991 Chevrolet V2500 Suburban, 1989-2000 GMC C2500, 1992-1999 Chevrolet C2500 Suburban, 1992-1999 Chevrolet K2500 Suburban, 1992-1999 GMC C2500 Suburban, 1992-1999 GMC K2500 Suburban, 1996-2015 Chevrolet Express 2500, 1996-2015 Chevrolet Express 3500, 1996-2015 GMC Savana 2500, 1996-2015 GMC Savana 3500, 1997-1999 Chevrolet P30, 1997-1999 GMC P3500, 1999-2000 Chevrolet C2500, 1999-2004 Chevrolet Silverado 2500, 1999-2004 GMC Sierra 2500, 2000-2013 Chevrolet Suburban 2500, 2000-2013 GMC Yukon XL 2500, 2001-2015 Chevrolet Silverado 2500 HD, 2001-2015 GMC Sierra 2500 HD, 2002-2006 Chevrolet Avalanche 2500, 2007-2013 Chevrolet Silverado 3500 HD, 2007 Chevrolet Silverado 2500 HD Classic, 2007 GMC Sierra 2500 HD Classic, 2015 GMC Yukon XL. Confirm axle housing, differential, spline count, gear ratio, carrier break, position, and manufacturer exclusions for the exact vehicle before ordering.
What should I verify before ordering?
Verify the exact part number, vehicle, axle housing, differential, spline count, gear ratio, carrier break, bearing dimensions, position, intended use, and manufacturer exclusions.
What is included?
The package contains only the Yukon Gear & Axle components and hardware specified for part number YGLGM14T-30. Related bearings, seals, fluids, tools, and service parts are sold separately unless expressly listed.
Installation
Follow Yukon Gear & Axle's current instructions for part number YGLGM14T-30. Confirm all measurements and clearances, inspect mating components, set bearing preload and gear backlash where applicable, verify contact pattern, use specified lubricants and torque values, and have precision differential work completed by a qualified drivetrain technician.
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