add wishlist add wishlist show wishlist add compare add compare show compare preloader
Yukon Gear & Axle

Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline

SKU: YUKYMS8477S
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
Yukon Gear Mighty Seal 12T Axle Seal For 63-64 Coarse Spline
$55.89
26 left in stock, order soon! Not in stock, contact us!
Add to wishlist Added to wishlist
Add to compare Added to compare

FREE FAST USA DELIVERY $99+

HIGHEST QUALITY & SERVICE

LOWEST PRICE GUARANTEE

CA Proposition 65 Warning
  • Description
  • Shipping
  • RETURNS
Fits '63-'64 GM 12 bolt truck. Yukon Mighty Seals use the latest manufacturing technologies for maximum fluid retention for years of service and long life.
Installation Instructions
Installation Instructions
Installation Instructions


This Part Fits:

Year Make Model Submodel
1978-1980 Chevrolet C10 Big Ten
1975-1981 Chevrolet C10 Cheyenne
1981-1986 Chevrolet C10 Custom
1975-1980 Chevrolet C10 Custom Deluxe
1981 Chevrolet C10 Deluxe
1975-1986 Chevrolet C10 Scottsdale
1975-1986 Chevrolet C10 Silverado
1960-1974 Chevrolet C10 Pickup Base
1968,1970-1972 Chevrolet C10 Suburban Base
1981-1986 Chevrolet C10 Suburban Custom
1979-1980 Chevrolet C10 Suburban Custom Deluxe
1981 Chevrolet C10 Suburban Deluxe
1979-1980,1982,1984-1986 Chevrolet C10 Suburban Scottsdale
1979-1980,1982-1986 Chevrolet C10 Suburban Silverado
1992-1999 Chevrolet C1500 Suburban Base
1995-1999 Chevrolet C1500 Suburban LS
1995-1997,1999 Chevrolet C1500 Suburban LT
1992-1994 Chevrolet C1500 Suburban Silverado
1983 Chevrolet G10 Base
1981-1987 Chevrolet G10 Beauville
1981-1984,1986-1987 Chevrolet G10 Bonaventure
1981-1987 Chevrolet G10 Chevy Van
1981-1987 Chevrolet G10 Sportvan
1975-1981 Chevrolet K10 Cheyenne
1981-1986 Chevrolet K10 Custom
1975-1980 Chevrolet K10 Custom Deluxe
1981 Chevrolet K10 Deluxe
1975-1986 Chevrolet K10 Scottsdale
1975-1986 Chevrolet K10 Silverado
1960-1974 Chevrolet K10 Pickup Base
1968,1970-1974 Chevrolet K10 Suburban Base
1981-1986 Chevrolet K10 Suburban Custom
1975-1980 Chevrolet K10 Suburban Custom Deluxe
1981 Chevrolet K10 Suburban Deluxe
1975-1980,1982,1984-1986 Chevrolet K10 Suburban Scottsdale
1975-1977,1979-1980,1982-1983,1985-1986 Chevrolet K10 Suburban Silverado
1994-1997 Chevrolet K1500 Base
1988-1998 Chevrolet K1500 Cheyenne
1999 Chevrolet K1500 LS
1988-1992 Chevrolet K1500 Scottsdale
1988-1998 Chevrolet K1500 Silverado
1991 Chevrolet K1500 Sport
1990-1998 Chevrolet K1500 WT
1992-1999 Chevrolet K1500 Suburban Base
1995-1999 Chevrolet K1500 Suburban LS
1995-1997,1999 Chevrolet K1500 Suburban LT
1992-1994 Chevrolet K1500 Suburban Silverado
1987 Chevrolet R10 Custom Deluxe
1987 Chevrolet R10 Scottsdale
1987 Chevrolet R10 Silverado
1987 Chevrolet R10 Suburban Custom Deluxe
1987-1988 Chevrolet R10 Suburban Scottsdale
1987-1988 Chevrolet R10 Suburban Silverado
1989-1991 Chevrolet R1500 Suburban Scottsdale
1989-1991 Chevrolet R1500 Suburban Silverado
1960-1966 Chevrolet Suburban Base
2000-2001,2006 Chevrolet Suburban 1500 Base
2000-2011 Chevrolet Suburban 1500 LS
2000-2011 Chevrolet Suburban 1500 LT
2006-2011 Chevrolet Suburban 1500 LTZ
2004-2007 Chevrolet Suburban 1500 Z71
1987 Chevrolet V10 Custom Deluxe
1987 Chevrolet V10 Scottsdale
1987 Chevrolet V10 Silverado
1987 Chevrolet V10 Suburban Custom Deluxe
1987-1988 Chevrolet V10 Suburban Scottsdale
1987-1988 Chevrolet V10 Suburban Silverado
1989-1991 Chevrolet V1500 Suburban Scottsdale
1989-1991 Chevrolet V1500 Suburban Silverado
1975-1978 GMC C15 Suburban Base
1975-1978 GMC C15 Suburban High Sierra
1975-1978 GMC C15 Suburban Sierra Classic
1975-1978 GMC C15 Suburban Sierra Grande
1967-1972 GMC C15/C1500 Pickup Base
1969-1974 GMC C15/C1500 Suburban Base
1979-1986 GMC C1500 Base
1979-1980 GMC C1500 Heavy Half
1979-1986 GMC C1500 High Sierra
1988-1993 GMC C1500 Sierra
1979-1986 GMC C1500 Sierra Classic
1979-1982 GMC C1500 Sierra Grande
1997 GMC C1500 Sierra GT
1994-1999 GMC C1500 Sierra SL
1988-1999 GMC C1500 Sierra SLE
1994-1999 GMC C1500 Sierra SLT
1988-1993 GMC C1500 Sierra SLX
1994-1998 GMC C1500 Sierra Special
1979-1982 GMC C1500 Street Coupe
1979-1986,1992-1999 GMC C1500 Suburban Base
1979-1986 GMC C1500 Suburban High Sierra
1979-1986 GMC C1500 Suburban Sierra Classic
1979-1982 GMC C1500 Suburban Sierra Grande
1992-1999 GMC C1500 Suburban SLE
1995-1999 GMC C1500 Suburban SLT
1975-1978 GMC G15 Rally
1975-1978 GMC G15 Rally STX
1975-1978 GMC G15 Vandura
1967,1970-1971 GMC G15/G1500 Van Base
1968-1969,1971-1974 GMC G15/G1500 Van Rally
1968-1974 GMC G15/G1500 Van Vandura
1964 GMC G1500 Base
1979-1995 GMC G1500 Rally
1983-1984 GMC G1500 Rally Custom
1979-1995 GMC G1500 Rally STX
1979-1995 GMC G1500 Vandura
1975-1978 GMC G25 Rally
1975-1978 GMC G25 Rally STX
1975-1978 GMC G25 Vandura
1967,1970-1972 GMC G25/G2500 Van Base
1968-1969,1971,1973-1974 GMC G25/G2500 Van Rally
1968-1971,1973-1974 GMC G25/G2500 Van Vandura
1979-1995 GMC G2500 Rally
1983-1984 GMC G2500 Rally Custom
1979-1995 GMC G2500 Rally STX
1979-1995 GMC G2500 Vandura
1975-1978 GMC K15 Base
1975-1978 GMC K15 High Sierra
1977 GMC K15 Indy Hauler
1975-1978 GMC K15 Sierra Classic
1975-1978 GMC K15 Sierra Grande
1975-1978 GMC K15 Suburban Base
1975-1978 GMC K15 Suburban High Sierra
1975-1978 GMC K15 Suburban Sierra Classic
1975-1978 GMC K15 Suburban Sierra Grande
1966-1974 GMC K15/K1500 Pickup Base
1968-1974 GMC K15/K1500 Suburban Base
1979-1986 GMC K1500 Base
1979-1986 GMC K1500 High Sierra
1988-1993 GMC K1500 Sierra
1979-1986 GMC K1500 Sierra Classic
1979-1982 GMC K1500 Sierra Grande
1994-1999 GMC K1500 Sierra SL
1988-1999 GMC K1500 Sierra SLE
1995 GMC K1500 Sierra SLS
1994-1999 GMC K1500 Sierra SLT
1988-1993 GMC K1500 Sierra SLX
1994-1998 GMC K1500 Sierra Special
1993 GMC K1500 Sierra Sport
1979-1986,1992-1999 GMC K1500 Suburban Base
1979-1986 GMC K1500 Suburban High Sierra
1979-1986 GMC K1500 Suburban Sierra Classic
1979-1982 GMC K1500 Suburban Sierra Grande
1992-1999 GMC K1500 Suburban SLE
1995-1999 GMC K1500 Suburban SLT
1987 GMC R1500 Base
1987 GMC R1500 High Sierra
1987 GMC R1500 Sierra Classic
1987-1991 GMC R1500 Suburban Base
1987 GMC R1500 Suburban High Sierra
1987-1989 GMC R1500 Suburban Sierra Classic
1990 GMC R1500 Suburban SLE
1963-1966 GMC Suburban Base
1987 GMC V1500 Base
1987 GMC V1500 High Sierra
1987 GMC V1500 Sierra Classic
1987-1991 GMC V1500 Suburban Base
1987 GMC V1500 Suburban High Sierra
1987-1989 GMC V1500 Suburban Sierra Classic
1990 GMC V1500 Suburban SLE

All products ship from USA and typically arrive at the following speeds:

- USA in 1-3 Business Days
- Canada in 1-3 Business Days
- Europe in 2-5 Business Days
- Australia in 3-7 Business Days
- Asia in 3-7 Business Days
- Rest of the World in 5-10 Business Days

*** The following estimated shipping speeds, do not include processing time or back orders. Please expect above shipping speeds on in stock items only.

* We ship internationally, contact us for quotes or simply check out online!
* Free shipping in USA on absolutely everything at Tune2mod with ground shipping. Total must be $99 or more. Valid only within lower 48 states. We may choose faster shipping service depending on product being sold at our cost.
* We have the right to modify or cancel this promotion.
* Special orders, cores or overweight items may result in additional charge.
* Please inquire with us regarding faster shipping methods or overnight delivery.
* We ship from one of our 3 warehouses: Pennsylvania, Nevada or Texas USA
* Fast and reliable shipping is offered through our main worldwide known carriers: FedEx, UPS, DHL and USPS. Simply check out and cheapest/fastest shipping will be automatically provided to you. Shipping is available to most countries in the world. 

Duties and Taxes

- Tune2mod must comply with all rules and regulations on exporting and importing laws. We are aware that there may be some duties applied, which is why we will do our best to minimize these, by offering best shipping options that are suitable for your country. It is up to a buyer to determine what these fees are. Tune2mod is not responsible for these fees. Duties and customs fee must be paid directly to courier as we do not impose them. All items ship from USA.

*Our shipping preference*

- Although these are our preferable shipping options, we may change these anytime.

  • Shipping to USA: UPS/ FedEx courier
  • Shipping to Canada: Canada Post/USPS or DHL courier
  • Shipping worldwide: DHL courier or USPS

** Please contact us for more details, questions on specific products and/ or international orders.

Returns will be accepted in first 30 days. Items must be new with original packaging, unused, re-sellable and with all the pieces. No refunds after 30 days. There will be no exchange or returns allowed on any electronics, coilovers, engine internals, turbochargers, superchargers or turbo kits. There are absolutely no returns on items marked "Special Order" or "Pre-Order". No cancellation allowed once the product is shipped. Receipt must be provided with every order returned. Tune2Mod must approve all items processed, with (RMA) number on the box. Restocking fee of 10% of item cost will be charged on all special and non regular stock products (marked as "Not in stock, Pre-Order Now"). A fee to redirect an order will or may apply, which will be calculated depending on size and weight. Shipping and handling fee will not be refunded. Client must pay for shipping. Please expect 2 business days to process a return and 3-5 business days to issue a refund.

For more information, questions or concerns, email us at sales@tune2mod.com