GEAR SET,9" FORD,POSI TRAC-LOC,31 SPLINE,4.57 Housings Without Ball Studs Cast spindle steering arms

Cast spindle steering arms

2013-2022 3500 4WD Gas with 4" Lift (Front)

SUCH AS: 12-886 OR 12-879

Extended Length: 30

MANUFACTURED FROM

GEAR SET,9" FORD,POSI TRAC-LOC,31 SPLINE,4.57 Housings Without Ball Studs Cast spindle steering armsCOMPLETE CENTER SECTION WITH A 4. 56 GEAR SOLD COMPLETELY ASSEMBLED WITH: *NEW 31 SPLINE TRAC LOC POSI UNIT *NEW RING & PINION *NEW TIMKEN BEARINGS *NEW PINION YOKE *NEW SOLID SHIM SET *3RD MEMBER GASKET *INSTRUCTIONS DETAILING PROPER BREAK IN PROCEDURE POSI UNIT IS A 4 PIN LIMITED SLIP TRAC LOC (SHOWN BELOW); IT IS A CLUTCH STYLE POSI UNIT; USING THIS PRODUCT DOES REQUIRE FRICTION MODIFIER IN THE GEAR LUBE PROFESSIONALLY SET UP WITH PROPER LASH