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Posi Differential 3rd Member, 28 Spl, 3.00 Gear Ratio, Fits Ford 9 Inch

Fits Ford 9 Inch, Limited Slip Differential Type
US $979.99
List price US $1,126.99 (13% off)What does this price mean?
Recent sales price provided by the seller
as low as $87.99/mo with
Condition:
New
More than 10 available2 sold
Popular item. 2 have already sold.
People are checking this out. 9 have added this to their watchlist.
Shipping:
Free 2-4 day delivery
Get it between Wed, Jul 30 and Fri, Aug 1 to 94104.
Located in: Tolleson, AZ, United States
Returns:
30 days returns. Seller pays for return shipping.
Payments:
       .
As low as $87.99/mo with Klarna.
*No Interest if paid in full in 6 months on $149+. See terms and apply now- for PayPal Credit, opens in a new window or tab
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eBay item number:135605118837
Last updated on Jul 23, 2025 08:52:41 PDTView all revisionsView all revisions

Compatibility

This part is compatible with 3000 vehicle(s)
YearMakeModelTrimEngineNotes
1981FordE-100 EconolineBase Standard Cargo Van 2-Door4.9L 4917CC 300Cu. In. l6 GAS OHV Naturally Aspirated
1981FordE-100 EconolineBase Standard Cargo Van 2-Door5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally Aspirated
1981FordE-100 EconolineBase Standard Cargo Van 2-Door5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
1981FordE-100 EconolineBase Standard Passenger Van 2-Door4.9L 4917CC 300Cu. In. l6 GAS OHV Naturally Aspirated
1981FordE-100 EconolineBase Standard Passenger Van 2-Door5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally Aspirated
1981FordE-100 EconolineBase Standard Passenger Van 2-Door5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
1981FordE-100 EconolineChateau Standard Cargo Van 2-Door4.9L 4917CC 300Cu. In. l6 GAS OHV Naturally Aspirated
1981FordE-100 EconolineChateau Standard Cargo Van 2-Door5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally Aspirated
1981FordE-100 EconolineChateau Standard Cargo Van 2-Door5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
1981FordE-100 EconolineChateau Standard Passenger Van 2-Door4.9L 4917CC 300Cu. In. l6 GAS OHV Naturally Aspirated
1981FordE-100 EconolineChateau Standard Passenger Van 2-Door5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally Aspirated
1981FordE-100 EconolineChateau Standard Passenger Van 2-Door5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
1981FordE-100 EconolineCustom Standard Cargo Van 2-Door4.9L 4917CC 300Cu. In. l6 GAS OHV Naturally Aspirated
1981FordE-100 EconolineCustom Standard Cargo Van 2-Door5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally Aspirated
1981FordE-100 EconolineCustom Standard Cargo Van 2-Door5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
1981FordE-100 EconolineCustom Standard Passenger Van 2-Door4.9L 4917CC 300Cu. In. l6 GAS OHV Naturally Aspirated
1981FordE-100 EconolineCustom Standard Passenger Van 2-Door5.8L 5753CC 351Cu. In. V8 GAS OHV Naturally Aspirated
1981FordE-100 EconolineCustom Standard Passenger Van 2-Door5.0L 302Cu. In. V8 GAS OHV Naturally Aspirated
1981FordF-100Custom Standard Cab Pickup 2-Door4.2L 255Cu. In. V8 GAS OHV Naturally Aspirated
1981FordF-100Custom Standard Cab Pickup 2-Door4.9L 4917CC 300Cu. In. l6 GAS OHV Naturally Aspirated
Portions of the information contained in this table have been provided by speedway_motors

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
Speedway Motors
Type
Differential Third Members
Manufacturer Part Number
91049345-28-300
Item Length
18.00
Item Width
14.300
California Prop 65 Warning
True
Category

Item description from the seller

About this seller

Speedway Motors

99.2% positive feedback1.2M items sold

Joined Apr 2000
Since 1952, Speedway Motors has been committed to providing a broad selection of high-quality, affordable automotive parts – delivered quickly, efficiently and without hassles. Speedway is more than a ...
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Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
4.9
Shipping speed
5.0
Communication
5.0

Seller feedback (373,079)

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    • g***2 (2242)- Feedback left by buyer.
      Past 6 months
      Verified purchase
      Speedway was great but FedEx was terrible. They lost the shipment and it took a week to find it and the box looked like it had been through a world war. Use UPS next time.
    See all feedback