{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": true,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": true,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": true,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": true,
    "zipPaymentFlag": "c",
    "hassleFreeReturn": true,
    "lifetimeReplacement": true,
    "cpn_off": false
}
1991 Ford F-150
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Guaranteed to Fit1991 Ford F-150 Change Vehicle

Yukon Gear & Axle®
1991 Ford F-150 - Yukon Zip Locker for Dana 44 with 30 spline axles, 3.73 & down

Tap image and pinch to zoom.
$1,245.89
OR
Manufacturer #YZLD44-3-30
Guaranteed to Fit1991 Ford F-150 Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
1991 Ford F-150
Custom
All Engines
4WD, Dana 44
1991 Ford F-150
XL
All Engines
4WD, Dana 44
1991 Ford F-150
XLT Lariat
All Engines
4WD, Dana 44

Highlights

Part:
Differential Locker
Brand:
Yukon Gear & Axle
Location:
Front
Notes:
Drilled for 7/16 in. Ring Gear Bolts; If using 3/8 in. Ring Gear Bolts, Purchase Qty 10 of Part Number YSPBLT-027 to Sleeve the Ring Gear Bolts
Axle Type:
Dana Spicer 44
Spline Count:
30
Gear Ratio:
3.73 and down
Product Fit:
Direct Fit
Quantity Sold:
Sold individually
Warranty:
6-year Yukon Gear & Axle limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Fitnotes:
4WD, Dana 44

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1953-1969 Ford F-100
All Submodels
All Engines
Dana 44
1959-1972 Ford F-250
All Submodels
All Engines
Dana 44
1960-1962 GMC Suburban
All Submodels
All Engines
Dana 44
1960-1966 Chevrolet Suburban
All Submodels
All Engines
Dana 44
1960-1967 Dodge W100 Series
All Submodels
All Engines
Dana 44
Page 1 of 51 | Showing 1 - 5 of 251 results

Product Information

YUKON GEAR & AXLE – ZIP DIFFERENTIAL LOCKERS

Yukon Gear’s air-operated Zip differential locker gives you the ability to go from wide open differential to 100 percent lock-up in a flash – and is compatible with a variety of air-delivery devices. Yukon Gear was founded in Washington state – where extreme weather and off-roading are commonplace – and manufactures performance products that were built to perform and built to last in harsh environments.

  • Air operation gives you the ability to go from wide open differential to locked up in a flash
  • The ultimate in driver selectability
  • Chromoly internals mean added strength
  • Works with a variety of air-delivery devices
  • Compressor not included
  • Replacement for entire carrier assembly
  • Transfers 100% of the power to both wheels for the best traction possible
  • Backed by a 6-year warranty

Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
So this diff lock is optional like you can choose when it’s locked in or not?TylerOct 08, 2023
Best Answer:Hi Tyler, I'm glad to assist you. Yes, that is its feature. If you're interested in this differential locker, you can click on the link below for direct ordering to take advantage of our limited stocks. I hope this helps, and happy shopping. <a href="https://www.carparts.com/differential-locker/yukon-gear-and-axle/yukyzld44330?can=CPAE1047_CSQA_20231009" target="_blank">https://www.carparts.com/differential-locker/yukon-gear-and-axle/yukyzld44330?can=CPAE1047_CSQA_20231009</a>
Arnel E.STAFFOct 09, 2023