Premium Truck Wheel Hub Oil Seal – CR 47697 / National Oil Seal 370003A
Durable nitrile rubber construction resists heat, grease, and abrasion for extended service life. Precision-machined steel casing ensures a perfect fit and superior sealing performance. Compatible with multiple part numbers (47691, 47691PRO, 393-0273) and ideal for heavy-duty trucks, trailers, and shock absorbers. Factory-direct pricing with bulk discounts available. Globally sourced, rigorously tested, and ready for wholesale or large-scale procurement. Trusted by mechanics and fleet managers for leak-proof reliability under extreme conditions.