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.
Neapco · Drivetrain
N2-40-2091
In stock · ships from Knoxville
This is a splined stub shaft used to build or repair a heavy-duty driveshaft.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 1 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Universal fit
Fits any 16-spline slip yoke designed for a 1.375-inch major diameter spline and 3.5 inch x .083 wall tubing. Commonly found in medium and heavy-duty truck driveshafts, but specific vehicle applications are not provided.
Part data verified against 4 catalog sources
Numbers this part supersedes or interchanges with. Showing 2 of 2.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It features a 16-spline male end that slides into a matching slip yoke, allowing the driveshaft to change length as the suspension moves. You replace this component when the splines are worn, twisted, or damaged, or when fabricating a new driveshaft assembly. It is designed to be welded into 3.5-inch diameter tubing with an .083-inch wall thickness.
Part Number: N2-40-2091
3 1/2 X 083 FULL SPL STUB
Category: Driveline
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
