Rebuilt Limited Slip Differentials / 3rd Members

Limited slip 8 inch Ford third member rebuilt with all new parts. Factory new 4 pinion Trac-Loc unit, new Motive ring and pinion gears, new Timkin bearings, new crush sleeve, new bolts, and new seal. Rebuilt using 1967 and newer two rib style case, with oil fill plug, and standard 1310 yoke. There are various ring and pinion (gear) ratios and axle splines available, if you are unsure of what you need it is best to call (503) 463-1130 for your order. This is a drop ship item. *Note - New...

Limited slip 8 inch Ford third member rebuilt with all new parts. Factory new Eaton True-Trac 8 pinion clutchless traction locking unit, Richmond ring and pinion gear, Timkin bearings, crush sleeve, bolts, and seal. Rebuilt using 1967 and newer two rib style case, with oil fill plug, and standard 1310 yoke. Ships with direction sheet and bottle of Ford Motorcraft friction modifier additive for the rear end gear oil. For use with 28 splined axles, but can be custom...

Limited slip, nodular 9 inch Ford third member rebuilt with all new or reconditioned parts. Used modern design Detroit Locker unit, new Richmond ring and pinion gear, new Timkin bearings, new selective size sleeve, new bolts, and new seal. Rebuilt using 1967-1973 nodular 9 inch cases with oil fill plug, for 28 or 31 splined axles. This unit was used in 1967-73 Cougars and Mustangs, but it also came in any other Fords or Mercurys with a 9 inch drop out center section....

Limited slip 9 inch Ford third member rebuilt with all new parts. New 4 pinion Trac-Loc unit, Richmond ring and pinion gears, Timkin bearings, crush sleeve, bolts, and new a seal. Rebuilt using the standard 9 inch case, with oil fill plug. Ships with direction sheet and bottle of Ford Motorcraft friction modifier additive for the rear end gear oil. For 28 or 31 splined axles. This unit is for 1967-73 Cougars and Mustangs, but it works for any other Mercurys or Fords with a 9 inch...

Limited slip 9 inch Ford third member rebuilt with all new or reconditioned parts. Rebuilt 4 pinion Trac-Loc unit, with new clutches, steels, Richmond ring and pinion gears, Timkin bearings, crush sleeve, bolts, and seal. Rebuilt using standard 9 inch cases with oil fill plug. Ships with direction sheet and bottle of Ford Motorcraft friction modifier additive for the rear end gear oil. For 28 or 31 splined axles. This unit was used in Cougars and Mustangs, but also any other Fords...

Limited slip nodular 9 inch Ford third member rebuilt with all new parts. New 4 pinion Trac-Loc unit, Richmond ring and pinion gears, Timkin bearings, selective size sleeve, bolts, and seal. Rebuilt using a nodular 9 inch case with oil fill plug. Ships with direction sheet and bottle of Ford Motorcraft friction modifier additive for the rear end gear oil. For 28 or 31 splined axles. This unit is for 1967-73 Cougars and Mustangs, but it can also be used for any other Ford or...

Limited slip 9 inch Ford third member rebuilt with all new parts. New Eaton True-Trac 8 pinion clutchless traction locking unit, Richmond ring and pinion gear, Timkin bearings, crush sleeve, bolts, and seal. Rebuilt using 1967-1973 standard 9 inch case with oil fill plug. For 28 or 31 splined axles. This unit is for 1967-73 Cougars and Mustangs, but can be used on any other Ford or Mercury with a 9 inch drop out center section. Because of all the various ring and pinion...

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New pair of white and yellow paint sticks for the Mercury or Ford. These units were used by FORD at the assembly plants to mark fender aprons

New RTV gasket maker for use on the differential of your Mercury or Ford. This gasket maker is specially formulated to withstand today's gear oils and prevent leakage.

New RTV  oil resistant, high temperature, Ultra Black gasket maker for use on the Mercury or Ford. It's no mistake that Ultra Black has become an automotive industry standard. It's low odor, flexible, non-corrosive, vibration resistant, oil resistant, heat resistant, fast curing formula cannot be beat. Great for use on any surface that experiences high heat and oil like the valve cover gaskets.

Used Nodular Iron 9 inch third member case, known as "N" - Case. typically found in 1973 and newer Ford products, mostly F100 and Bronco.  These are the factory installed heavy duty third members typically with 31 splined axles. These are bare cases as shown. Current dates available: There are other versions of the Nodular iron third members. Non-"N", lazy "N", and square "N" this version. See related items.  Please have your desired date in mind when calling or place it in...

Used Nodular Iron 9 inch third member case, known as "N" - Case. typically found on cars with 427-4V, 428CJ, 429CJ, Boss 302, Boss 351, or Boss 429. These are the factory installed heavy duty third members typically with 31 splined axles. These are bare cases as shown. Current dates available:There are other versions of the Nodular iron third members. Non-"N", lazy "N" like this one, and square "N". See related items.  Please have your desired date in mind when calling or place it in...

Used Nodular Iron 9 inch third member case, known as "N" - Case. typically found on 1968-69 Mercury Cougar and Ford Mustang with 427-4V, 428CJ, Boss 429, and Boss 302. These are the factory installed heavy duty third members typically with 31 splined axles. These are bare cases as shown. Current dates available: There are other versions of the Nodular iron third members. Non-"N" this version, lazy "N", and square "N". See related items.  Please have your desired date in...