Gear Set Service
The CCC PARTS TDAA380021390 Gear Set Service (cross-ref Meritor A380021390) provides a matched ring and pinion set for rear differential repairs. OEM-equivalent tooth geometry and heat treatment help reduce noise, vibration, and premature wear after axle rebuilds. This 3.90 ratio gear set is commonly specified for Meritor SQ100/SQ100P drive axles in Class 5–8 vehicles. Available through Wofford Truck Parts for dependable fleet maintenance.
$655.63
Specifications
For demanding axle overhauls, the TDAA380021390 Gear Set Service from CCC PARTS is an OEM-style Meritor ring-and-pinion service gear set engineered for SQ100 and SQ100P axle families. With a 3.90 ratio, it restores correct differential gearing and torque distribution, supporting smooth driveline operation and long gear life. Precision-forged and matched tooth profiles ensure a proper contact pattern when set up to spec. Sold by Wofford Truck Parts, it’s a trusted choice for ratio replacement or full differential rebuilds.
Weight
47.58
