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Home arrow Manual Transmission Parts arrow Ford Car arrow Tremec 4 Speed Overhaul Kit



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Tremec RUG and RTS 4 Speed Manual Transmission Rebuild Kit Print E-mail


These quality Tremec 4 speed RUG and RTS model manual transmission rebuild kits and overhaul kits are designed to be top of the line.  We have included information on how to identify individual transmissions, application information, model year, detailed kit and part availability by transmission type. Tremec transmission are covered in this section are 4 speed, rear wheel drive (RWD). Typically used in Ford cars, Ford pick-up trucks and Jeeps requiring 4 speed applications we can supply the part to fix your Tremec 4 speed transmission problems.  Sometimes we can supply good used parts, these are good take out inspected at the factory parts, give us a call 800-216-1632 and let us help save you some money!

Ford Rug & RTS Manual Bearing Syncro KitDifferent overhaul kits are available depending on the extent of the overhaul that you plan, the contents of the kits are described as follows:

MRK Kit (RWD): Main case bearings, gaskets, seals, kits may also include nuts, dogs & wires, thrust bearings, extension housing bushing, small parts kit, shifter bushings however miscellaneous parts will vary by transmission. Syncro rings are sold separately in sets.

Information and parts are provided for the following Transmission: Tremec 4 Speed (RWD)

IDENTIFICATION - Top loaded, fully-synchronized unit with 36 tooth syncro rings. Main shaft reverse is located on the outside of the 1st / 2nd slider. Case casting is 260XXXX. There are many different case configurations:

T170F-RUG Side mounted Overdrive (SMOD) synchronized in all forward gears, with top loaded cast iron case.

T170FS-RUG Single Rail Overdrive (SROD), aluminum case with shifter turret mounted on extension housing.

T170FT-RTS Top loaded 4 speed with 4th being overdrive. Aluminum case and shift tower.

Cast iron case with side shift and aluminum case with single-rail turret shift:

Ford Cars HEG, RUG without Overdrive


RUG with Overdrive


 Cast Iron case with side shift and aluminum case with single-rail turret shift or tower shift (RTS): 

Ford Trucks & Vans RUG, RTS with Overdrive


Aluminum case with tower shift:

Jeep T170 Series without Overdrive,


Part Number





Rebuild Kit  
MRK100221 Master Rebuild Kit Ford Cars



MRK100220 Master Rebuild Kit Ford Trucks



TRSBK123 Master Rebuild Kit Jeep



Syncro Ring Kit


ASK220 Syncro Ring Kit



Miscellaneous Kits


K100221-8 Gasket and Seal Kit Ford Cars



K100220-8 Gasket and Seal Kit Ford Trucks



K100323-8 Gasket and Seal Kit Jeep



DK220 Dog & Spring Kit Included in MRK Kit



301428 Small Parts Kit Ford Cars & Jeep



301415 Small Parts Kit Ford Trucks





301514 Input, Front Ford Cars & Jeep



301524 Input, Front Ford Trucks



301523 Main shaft, Rear Ford Cars



301524 Main shaft, Rear Ford Trucks & Jeep



Metal Clad Seals


301022 Front Ford Cars & Jeep



301021 Front Ford Trucks



45551 Rear Ford



301046 Adapter Seal Jeep



Miscellaneous Parts


26014 Extension Housing Bushing Ford



ALT 1 - 2 Slider Jeep  


ALT 3 - 4 Slider Jeep  


ALT-WT170-23E 1-2 Fork Jeep  


ALT-WT170-23F 3-4 Fork Jeep  


ALT-WT170-23G Reverse Ford Jeep  


WT296-3 Countershaft .892" X 10.13"






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