Welcome, Mac’s Auto Parts is now Eckler’s!

Sales Techs Available: 1-877-305-8966

Talk to a Thunderbird Sales Tech
1-877-305-8966
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$12k Summer Sweepstakes! Enter Daily>

Yukon 31-Spline 9 Differential Spool

Item EK-66-85059-1
Yukon 31-Spline 9 Differential Spool
Verify parts fit and get product recommendations.
Thunderbird Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
Call now 1-877-305-8966 Chat Now
$0.00
Want $10? Write one of the first 5 reviews
Our Price

$315.89

Market Price $369.99 You Save 15% ($54.10) Up to 10% off for Military & First Responders! See Details

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
Ship to: Columbus - 43215
Sorry, please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Loading Indicator

      Product Information

      Description, Q&A

      Description

      Yukon Performance 2-1/8" Deck steel spool for 9" Ford with 31 spline axles. Spool uses 1.785" Journal bearings. Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications. Spools provide 100% power to both tires at all times and are a lower cost alternative to lockers. Spools are not recommended for street driven vehicles. Yukon performance spools come with a one year warranty against manufacturing defects.

      Fitment:

      • 1955 Ford Thunderbird
      • 1956 Ford Thunderbird
      • 1957 Ford Thunderbird
      • 1958 Ford Thunderbird
      • 1959 Ford Thunderbird
      • 1960 Ford Thunderbird
      • 1961 Ford Thunderbird
      • 1962 Ford Thunderbird
      • 1963 Ford Thunderbird
      • 1964 Ford Thunderbird
      • 1965 Ford Thunderbird
      • 1966 Ford Thunderbird
      • 1967 Ford Thunderbird
      • 1968 Ford Thunderbird
      • 1969 Ford Thunderbird
      • 1970 Ford Thunderbird
      • 1971 Ford Thunderbird
      • 1972 Ford Thunderbird
      • 1973 Ford Thunderbird
      • 1974 Ford Thunderbird
      • 1975 Ford Thunderbird
      • 1976 Ford Thunderbird
      • 1977 Ford Thunderbird
      • 1978 Ford Thunderbird
      • 1979 Ford Thunderbird

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Questions & Answers

      10 More Questions