9" Ford Trac Loc 4 pin
These 4 pin limited slip Trac Locs are for 9" Ford applications.
28 or 31 spline available
These are new, NOT rebuilt or remanufactured.
PEM's 9" Ford Trac Loc case is stronger than the OEM unit. It is a forged steel hat and iron case with extra support material in the critical areas.
This PEM Trac Loc fits all 9" Ford rear ends and is for heavy duty applications.
This product does require the use of friction modifiers.
Note: The 9" Ford Trac Loc can be installed in our Assembled Center Sections for a limited slip (posi) street rear gear. This is a clutch style posi unit.
This unit requires the use of friction modifier in the gear lube!
Ring Gear Bolts need to be longer.
We do have these in stock and can be purchased separately.
Now Available, 8" Ford Trac Loc in either 28 or 31 spline. They are the same pricing and high quality as our 9" Ford trac loc.