Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.
KP Services Crossville · Drivetrain
UNT DSP403554441
In stock · ships from Knoxville
This is a remanufactured front differential for heavy-duty trucks, based on the Dana Spicer DSP40 model.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It transfers engine power to the front axle while allowing the wheels to rotate at different speeds during turns. Install this unit to replace a worn or damaged differential and restore proper driveline performance. It is built to match factory specifications with a 3.55:1 gear ratio.
Part Number: UNT DSP403554441
Differential, Front
Dealer: KP Services Crossville
Compatibility, alternatives, and more
