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.

Meritor · Drivetrain
1227N898
In stock · ships from Knoxville
This Meritor differential end yoke nut (also called a pinion nut) threads onto the pinion shaft to securely clamp the driveshaft yoke or companion flange in place.
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.
Other applications
Other applications
Fits differential yokes on many Meritor drive axles. Always verify thread size (1.75 in.-12) and axle model before ordering.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 6 of 6.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It’s most commonly found on Rockwell/Meritor drive axles with the SQHP differential carrier, including many heavy-duty front axles. When you replace a pinion seal, yoke, or perform a gear setup, this nut is replaced to maintain proper bearing preload and to prevent loosening that could damage the differential.
Part Number: 1227N898
YOKE NUT 1227N898
Category: Driveline
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more