Size Chart
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Designed for 2002-2006 Chevrolet Avalanche 2500, 1975-1986 Chevrolet C20, 1973-1974 Chevrolet C20 Pickup and 72 additional listed applications, this Yukon Gear & Axle final drive gear supports the stated automotive service, performance, or replacement requirement. Selection depends on the exact application and mating components, so confirm the fitment table and manufacturer specifications before ordering.
Key Features
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2002-2006 | Chevrolet | Avalanche 2500 | Base, LS, LT |
| 1975-1986 | Chevrolet | C20 | Scottsdale, Silverado, Cheyenne, Custom, Custom Deluxe, Deluxe |
| 1973-1974 | Chevrolet | C20 Pickup | Base |
| 1973-1986 | Chevrolet | C20 Suburban | Base, Custom, Custom Deluxe, Deluxe, Scottsdale, Silverado |
| 1988 | Chevrolet | C2500 | Base, Cheyenne, LS, Scottsdale, Silverado |
| 1999-2000 | Chevrolet | C2500 | Base, Cheyenne, LS, Scottsdale, Silverado |
| 1992-1999 | Chevrolet | C2500 Suburban | Base, LS, LT, Silverado |
| 1975-1986 | Chevrolet | C30 | Scottsdale, Silverado, Cheyenne, Custom, Custom Deluxe, Deluxe |
| 1973-1974 | Chevrolet | C30 Pickup | Base |
| 1988-2000 | Chevrolet | C3500 | Base, Cheyenne, LS, Scottsdale, Silverado |
| 1996-2015 | Chevrolet | Express 2500 | Base, LS, LT |
| 1996-2015 | Chevrolet | Express 3500 | Base, LS, LT |
| 1975-1995 | Chevrolet | G20 | Beauville, Bonaventure, Chevy Van, Nomad, Sportvan |
| 1979-1996 | Chevrolet | G30 | Beauville, Bonaventure, Chevy Van, Hi-Cube, Sportvan |
| 1975-1986 | Chevrolet | K20 | Custom Deluxe, Deluxe, Scottsdale, Silverado, Cheyenne, Custom |
| 1973-1974 | Chevrolet | K20 Pickup | Base |
| 1973-1986 | Chevrolet | K20 Suburban | Silverado, Base, Custom, Custom Deluxe, Deluxe, Scottsdale |
| 1988-2000 | Chevrolet | K2500 | Base, Cheyenne, LS, Scottsdale, Silverado, WT |
| 1992-1999 | Chevrolet | K2500 Suburban | Base, LS, LT, Silverado |
| 1977-1986 | Chevrolet | K30 | Scottsdale, Silverado, Cheyenne, Custom, Custom Deluxe, Deluxe |
| 1972-1974 | Chevrolet | K30 Pickup | Base |
| 1988-2000 | Chevrolet | K3500 | Base, Cheyenne, LS, Scottsdale, Silverado |
| 1997-1999 | Chevrolet | P30 | Base |
| 1987-1988 | Chevrolet | R20 | Cheyenne, Custom Deluxe, Scottsdale, Silverado |
| 1987-1988 | Chevrolet | R20 Suburban | Custom Deluxe, Scottsdale, Silverado |
| 1989-1991 | Chevrolet | R2500 Suburban | Scottsdale, Silverado |
| 1987-1988 | Chevrolet | R30 | Custom Deluxe, Scottsdale, Silverado, Cheyenne |
| 1999-2004 | Chevrolet | Silverado 2500 | Base, LS, LT, WT |
| 2001-2015 | Chevrolet | Silverado 2500 HD | WT, Base, High Country, LS, LT, LTZ |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS, LT, WT |
| 2007-2013 | Chevrolet | Silverado 3500 HD | LT, LTZ, WT |
| 2000-2013 | Chevrolet | Suburban 2500 | Base, LS, LT, LTZ |
| 1987 | Chevrolet | V20 | Custom Deluxe, Scottsdale, Silverado |
| 1987-1988 | Chevrolet | V20 Suburban | Custom Deluxe, Scottsdale, Silverado |
| 1989-1991 | Chevrolet | V2500 Suburban | Scottsdale, Silverado |
| 1987-1988 | Chevrolet | V30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado |
| 1975-1978 | GMC | C25 | High Sierra, Sierra Classic, Sierra Grande, Base |
| 1975-1978 | GMC | C25 Suburban | Base, High Sierra, Sierra Classic, Sierra Grande |
| 1973-1974 | GMC | C25/C2500 Pickup | Base |
| 1973-1974 | GMC | C25/C2500 Suburban | Base |
| 1979-1986 | GMC | C2500 | Base, High Sierra, Sierra, Sierra Classic, Sierra Grande, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX |
| 1989-2000 | GMC | C2500 | Base, High Sierra, Sierra, Sierra Classic, Sierra Grande, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX |
| 1979-1986 | GMC | C2500 Suburban | Sierra Classic, Sierra Grande, SLE, SLT, Base, High Sierra |
| 1992-1999 | GMC | C2500 Suburban | Sierra Classic, Sierra Grande, SLE, SLT, Base, High Sierra |
| 1975-1978 | GMC | C35 | Sierra Grande, Base, High Sierra, Sierra Classic |
| 1973-1974 | GMC | C35/C3500 Pickup | Base |
| 1979-1986 | GMC | C3500 | Base, High Sierra, Sierra, Sierra Classic, Sierra Grande, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX |
| 1988-2000 | GMC | C3500 | Base, High Sierra, Sierra, Sierra Classic, Sierra Grande, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX |
| 1981-1987 | GMC | G1500 | Rally, Rally Custom, Rally STX, Vandura |
| 1979-1996 | GMC | G3500 | Magnavan, Rally, Rally Camper Special, Rally Custom, Rally STX, Vandura, Vandura Special |
| 1975-1978 | GMC | K25 | High Sierra, Sierra Classic, Sierra Grande, Base |
| 1975-1978 | GMC | K25 Suburban | Base, High Sierra, Sierra Classic, Sierra Grande |
| 1967-1974 | GMC | K25/K2500 Pickup | Base |
| 1973-1974 | GMC | K25/K2500 Suburban | Base |
| 1979-1986 | GMC | K2500 | Base, High Sierra, Sierra, Sierra Classic, Sierra Grande, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX |
| 1988-2000 | GMC | K2500 | Base, High Sierra, Sierra, Sierra Classic, Sierra Grande, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX |
| 1979-1986 | GMC | K2500 Suburban | Sierra Classic, Sierra Grande, SLE, SLT, Base, High Sierra |
| 1992-1999 | GMC | K2500 Suburban | Sierra Classic, Sierra Grande, SLE, SLT, Base, High Sierra |
| 1977-1978 | GMC | K35 | Sierra Grande, Base, High Sierra, Sierra Classic |
| 1979-1986 | GMC | K3500 | Base, High Sierra, Sierra, Sierra Classic, Sierra Grande, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX |
| 1988-2000 | GMC | K3500 | Base, High Sierra, Sierra, Sierra Classic, Sierra Grande, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX |
| 1997-1999 | GMC | P3500 | Base |
| 1987 | GMC | R2500 | Base, High Sierra, Sierra Classic |
| 1987-1991 | GMC | R2500 Suburban | Sierra Classic, SLE, Base, High Sierra |
| 1987 | GMC | R3500 | Base, High Sierra, Sierra Classic |
| 1996-2015 | GMC | Savana 2500 | Base, LS, LT, SLE, SLT |
| 1996-2015 | GMC | Savana 3500 | Base, LS, LT, SLE, SLT |
| 1999-2004 | GMC | Sierra 2500 | Base, SL, SLE, SLT, WT |
| 2001-2015 | GMC | Sierra 2500 HD | Base, Denali, SL, SLE, SLT, WT |
| 2007 | GMC | Sierra 2500 HD Classic | SLE, SLT, WT, SL |
| 1987 | GMC | V2500 | Base, High Sierra, Sierra Classic |
| 1987-1991 | GMC | V2500 Suburban | High Sierra, Sierra Classic, SLE, Base |
| 1987 | GMC | V3500 | Base, High Sierra, Sierra Classic |
| 2015 | GMC | Yukon XL | Denali, SLE, SLT |
| 2000-2013 | GMC | Yukon XL 2500 | SLE, SLT |
Specifications
| Brand | Yukon Gear & Axle |
|---|---|
| Manufacturer Part Number | YG GM14T-342 |
| Product Type | Final Drive Gears |
| Fitment Type | Vehicle Specific |
| Applications | 75 |
What's Included
The listing includes one final drive gear identified by manufacturer part number YG GM14T-342, in the configuration shown in the current manufacturer package. Related parts, fluids, tools, and vehicle-specific hardware are not included unless explicitly stated.
About Yukon Gear & Axle
Yukon Gear & Axle supplies automotive components developed around published dimensions, applications, and system requirements. Always select by the exact manufacturer part number and current application data.
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Frequently Asked Questions
How do I confirm vehicle fitment?
Match the year, make, model, application notes, and manufacturer part number shown here. Also confirm trim, engine, drivetrain, body style, and factory options when they affect the installation.
What should be verified before installation?
Confirm dimensions, thread or connector type, mounting location, mating components, and the manufacturer's instructions for this exact application.
What is included with this listing?
The listing is for the Yukon Gear & Axle component identified by manufacturer part number YG GM14T-342. Only the quantity and hardware stated in the current manufacturer package are included.
Installation Instructions
Follow the current manufacturer instructions and vehicle service information. Work on a cool, safely supported vehicle, inspect all mating components, use the specified fluids and sealants where required, torque fasteners to specification, and verify clearance and operation before road use. Professional installation is recommended when specialized tools, calibration, fabrication, or safety-system work is involved.
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