RevHD Rev 1 R1-D02 | Drive Axle Wheel Seal Replacement For National 370003A National 337 (2010–2022)

337 (2010–2022)

5 mm) Micron Rating 20 µm (SAE J1985) Standpipe None Long Equivalent Fleetguard FF5226 Cross References

Drop-in aftermarket replacement for the Haldex 90555396 / KN31011 valve used to isolate auxiliary air systems (suspension

Vision (E-Tech / ASET-equipped)

RevHD Rev 1 R1-D02 | Drive Axle Wheel Seal Replacement For National 370003A National 337 (2010–2022)The RevHD R1 D02 (Rev 1 series) is a standard duty drive axle wheel seal for Eaton and Meritor heavy duty axles the most common Class 68 drive axle position on the road. Direct replacement for National 370003A, SKF Chicago Rawhide 47691 47692 47697, Stemco 393 0173, and ConMet 10005431. NBR (nitrile) sealing lips, 1 year warranty. Signs You Need a New Drive Axle Wheel Seal Oil weeping or running down the back of the brake drum rotor Oil soaked brake