Gear Set Service
The CCC PARTS TDAA391681373 Gear Set Service (cross-ref Meritor A39168-1-373) supplies a matched ring and pinion for rear differential rebuilds. Built to OEM tooth geometry and heat-treat specs, it helps re-establish proper contact pattern, minimizing vibration and premature wear after an axle overhaul. This 3.73 ratio set is commonly used in Meritor drive-axle applications and is ideal for fleets needing reliable, OEM-fit replacement gearing. Available from Wofford Truck Parts.
$415.37
Specifications
For heavy-duty driveline repairs, the TDAA391681373 Gear Set Service from CCC PARTS is an OEM-equivalent Meritor differential gear set referenced as A39168-1-373. The precision-matched ring and pinion restore correct 3.73 ratio gearing, supporting smooth torque distribution and long gear life when set up to spec. Properly hardened tooth surfaces and controlled geometry help deliver quiet operation and reduce heat and wear in demanding highway or vocational service. Sold by Wofford Truck Parts, it’s a dependable choice for ratio replacement or full differential rebuilds.
Weight
60.94
Compatibility
Meritor LR100 / QR100 drive axles using a 3.73 ring & pinion ratio.
Alternative Part Numbers
A39168-1R
650-A391681373
A-39168-1-373
A39168-1-373
A391681373
A-39168-1-373
A39168-1-373
A391681373
