.jpeg?q=90&p=thumb&w=200&h=200)
.jpeg?q=90&p=thumb&w=40&h=40)
Brakes 
Driveline 
Electronics 
Handlebars & Controls 
Package Deals 
Wheel Accessories 
Wheels by Vehicle 
Tools and Maintenance 
Universal & Repair 
Vivid Racing Gear
See more parts for Chevrolet Blazer
Select the year of your Chevrolet Blazer:
Yukon Gear & Axle YCGGM12T Cover Gasket
If you're diving into a differential rebuild or just tackling some routine maintenance on your classic GM truck, the Yukon Gear & Axle YCGGM12T Cover Gasket is a must-have component. This high-quality gasket is designed to fit perfectly on a variety of GM 12-bolt applications, ensuring a reliable seal that keeps your differential fluid where it belongs — in the housing.
Key Features
- Precision-engineered cover gasket for optimal sealing
- Compatible with GM 12-bolt differentials
Fitment
This gasket is specifically designed for the following vehicles:
- Chevrolet Blazer: 1969-1974 & 1987
- Chevrolet C/K 10: 1963-1986
- Chevrolet G10: 1975-1981
- Chevrolet G10 Van: 1970-1974
- Chevrolet K5 Blazer: 1975-1986
- Chevrolet R/V 10: 1987
- Chevrolet Suburban: 1963-1988
- GMC C/K 15: 1966-1978
- GMC C/K 1500: 1979-1986
- GMC G1500: 1983-1987
- GMC R1500: 1987
- GMC V1500: 1987
Why Choose Yukon Gear & Axle?
Yukon Gear & Axle is known for manufacturing top-quality small parts that are essential for any differential job. From ring gear bolts to crush sleeves and pinion nuts, Yukon has you covered. You can trust that this cover gasket will meet the high standards you've come to expect from Yukon, making it a reliable choice for your vehicle.
Customer Feedback
Owners of classic Chevrolets and GMCs have praised the YCGGM12T for its perfect fit and durability. For instance, a Chevrolet K5 Blazer owner noted, “I replaced my old gasket with the Yukon YCGGM12T, and it fit like a glove. No leaks, and my differential is running smoothly!”
Whether you're restoring a vintage ride or just keeping your daily driver in top shape, the Yukon Gear & Axle YCGGM12T Cover Gasket is a smart choice for any GM truck owner. Don't compromise on quality — ensure your differential is sealed tight with Yukon.
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1969-1974, 1987 Chevrolet Blazer |
Blazer | 1969-1974, 1987 |
|
1975-1986 Chevrolet C10 |
C10 | 1975-1986 |
|
1963-1967 Chevrolet C10 Panel |
C10 Panel | 1963-1967 |
|
1968-1974 Chevrolet C10 Pickup |
C10 Pickup | 1968-1974 |
|
1970 Chevrolet C15/C1500 Suburban |
C15/C1500 Suburban | 1970 |
|
1975-1981 Chevrolet G10 |
G10 | 1975-1981 |
|
1970-1974 Chevrolet G10 Van |
G10 Van | 1970-1974 |
|
1967-1969, 1971-1986 Chevrolet K10 Suburban |
K10 Suburban | 1967-1969, 1971-1986 |
|
1975-1986 Chevrolet K5 Blazer |
K5 Blazer | 1975-1986 |
|
1987 Chevrolet R10 |
R10 | 1987 |
|
1963-1966, 1987-1988 Chevrolet Suburban |
Suburban | 1963-1966, 1987-1988 |
|
1966-1974 GMC C/K 15 |
C/K 15 | 1966-1974 |
|
1975-1978 GMC C15 |
C15 | 1975-1978 |
|
1979-1986 GMC C1500 |
C1500 | 1979-1986 |
|
1983-1987 GMC G1500 |
G1500 | 1983-1987 |
|
1987 GMC R1500 |
R1500 | 1987 |
|
1987 GMC V1500 |
V1500 | 1987 |
Yukon's mission is to build quality parts that exceed your expectations. We achieve this through state-of-the-art product design and an in-house engineering team. Our parts are then produced by leaders in OEM manufacturing and endure rigorous testing.
Yukon Gear & Axle ("Yukon") warrants the original retail purchaser that all Yukon products will be free from defects in materials and workmanship for the periods shown herein. Yukon makes no other warranty of any kind, express or implied. All other warranties, including but not limited to an implied warranty of merchantability or fitness for a particular purpose, are excluded. This warranty is offered provided that the Yukon product has been installed and maintained in accordance with Yukon instructions, and that it has not been subject to modification, accident, abnormal use or misuse. At Yukon's discretion, this warranty may be voided if installation of Yukon product(s) occurs on vehicles with tires that exceed Yukon Maximum Recommended Tire Size.
Upon notification of a warranty claim, Yukon shall investigate the claim of defect, and, in the event of a verified defect, shall, at their sole choice, either repair the defective product, replace it, or refund the purchase price.
This warranty does not cover, and Yukon shall not be liable for, incidental or consequential damages, including loss of time, road service charges, labor charges, inconvenience, loss of vehicle use, loss of revenues, or loss or damage to personal property (including loss or damage to vehicle parts due to the failure of the Yukon product)*. In addition, this warranty does not cover, and Yukon shall not be liable for, any undertaking, representation, or agreements made by dealers or other third parties selling Yukon Gear & Axle products, except where such agreements are within the provisions of this Warranty statement. Also, this warranty does not cover damage to the axle caused by or facilitated by failure of a non-Yukon component.
This agreement offers you specific legal rights. You may also have other rights which vary from state to state.
YUKON WARRANTY BY PRODUCT
Spool
Upon notification of a warranty claim, Yukon shall investigate the claim of defect, and, in the event of a verified defect, shall, at their sole choice, either repair the defective product, replace it, or refund the purchase price.
This warranty does not cover, and Yukon shall not be liable for, incidental or consequential damages, including loss of time, road service charges, labor charges, inconvenience, loss of vehicle use, loss of revenues, or loss or damage to personal property (including loss or damage to vehicle parts due to the failure of the Yukon product)*. In addition, this warranty does not cover, and Yukon shall not be liable for, any undertaking, representation, or agreements made by dealers or other third parties selling Yukon Gear & Axle products, except where such agreements are within the provisions of this Warranty statement. Also, this warranty does not cover damage to the axle caused by or facilitated by failure of a non-Yukon component.
This agreement offers you specific legal rights. You may also have other rights which vary from state to state.
YUKON WARRANTY BY PRODUCT
Spool
- Length:As long as original purchaser owns vehicle in which Spool is originally installed
- Notes:It is normal for Spools to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for Spool to function properly without premature wear.
- Length:As long as original purchaser owns vehicle in which Super Joint is originally installed
- Notes:Warranty coverage is for breakage of cross section or caps only. Failure by wear or galling is not covered.
- Length:One (1) Year
- Notes:Covers parts for one year against manufacturers defects.
- Length:Ten (10) Years
- Notes:Covers parts for ten years against manufacturing defects.
- Length:Ten (10) Years
- Notes:Covers parts for ten years against manufacturing defects.
- Length:Limited Lifetime
- Notes:Limited Lifetime warranty covering manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
- Length:Limited Lifetime
- Notes:Limited Lifetime warranty covering manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
- Length:One (1) Year
- Notes:Warrantied against manufacturing defects for one (1) year.
- Length:One (1) Year
- Notes:Exclusions apply, does not cover premature clutch wear or abuse. It is normal for Positraction differentials to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for differential to function properly without premature wear. Limited slip additive or appropriate friction modifier must be used with oil to reduce Positraction chatter.
- Length:Six (6) Years
- Notes:All Zip Lockers come with a six (6) year warranty against manufacturer defect, including any collaterally damaged parts and associated labor, up to $2,000*, for the first two (2) years. Collaterally damaged parts must be submitted for inspection. Receipts for parts and associated labor must be submitted as well. Only claims deemed reasonable by Yukon Gear & Axle will be accepted. Offer may be discontinued without advance notice.
- Length:One (1) Year
- Notes:Covers the replacement of the unit and any collaterally damaged parts and associated labor, up to $2,000. Collaterally damaged parts must be submitted for inspection. Receipts for parts and associated labor must be submitted as well. Only claims deemed reasonable by Yukon Gear & Axle will be accepted. Offer may be discontinued without advance notice.
- Length:One (1) Year
- Notes:Covers parts for one year against manufacturing defects.
- Length:One (1) Year
- Notes:Covers parts for one year against manufacturing defects.
- Length:One (1) Year
- Notes:Covers parts for one year against manufacturing defects.
- Length:One (1) Year
- Notes:Includes BK, MK, PK, and YK. Covers parts for one year against manufacturing defects.
- Length:One (1) Year
- Notes:One year against manufacturing defects. Exclusions apply, does not cover clutch wear in limited slip differentials.
- Length:Limited Lifetime
- Notes:Limited Lifetime warranty covering manufacturing defects and breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace the part or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
- Length:Limited Lifetime
- Notes:Limited Lifetime warranty covering manufacturing defects and breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace the part or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations
- Length:One (1) Year
- Notes:Warrantied against manufacturing defects for one (1) year. Longer warranty is available through purchase of a Y.E.S. plan.
Installation Instructions
Click to view the Installation Instructions here
Check out these other great products
Error: Failed to add product
Please refresh the page and try again.