Keep the pinion nut properly seated and clamped with the genuine Spicer Drive Shaft Pinion Yoke Washer 30275. This pinion nut washer sits under the pinion nut at the drive shaft yoke, distributing the nut's clamp load against the yoke. It's cataloged for both front differential and rear differential positions, and it drops in as a direct-fit replacement across a wide range of GM, Ford, Dodge, Ram, Chrysler, Nissan, Jeep and Plymouth applications — including the 1985-1997 Chevrolet Corvette, 2003-2009 Chevrolet Express 2500, 2002-2014 Ford F-250 Super Duty, 1970-1997 Ford F-350, 1992-2006 Dodge Viper, 1994-2002 Ram 2500 and 2004-2015 Nissan Titan. See the Buyer's Guide tab for the full list of 226 applications.
If the original pinion nut washer is worn, deformed or missing, this replacement provides the correct washer under the pinion nut for the listed applications.
What is the Spicer 30275?
It's a genuine Spicer drive shaft pinion yoke washer — a pinion nut washer that seats under the pinion nut at the drive shaft yoke to distribute the nut's clamp load against the yoke.
Does this fit the front or rear differential?
The catalog lists it for both front differential and rear differential positions. Confirm the correct position for your specific vehicle in the Buyer's Guide before ordering.
Will this fit my vehicle?
It's a direct-fit replacement across 226 GM, Ford, Dodge, Ram, Chrysler, Nissan, Jeep and Plymouth applications. Check the Buyer's Guide tab to confirm your exact year, make and model.
Is this a genuine Spicer part?
Yes. It's a genuine Spicer part built to meet the OE standards set by Dana, and it's tested and validated to rigorous OE specifications.
When should I replace the pinion nut washer?
Consider replacing it when the original washer is worn, deformed or missing during pinion or driveshaft service. Follow the vehicle service procedure for correct assembly and torque.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
