The Wabco locknut, part number 8915004544 or S891 500 454 4, is a genuine OEM ZF Wabco brake component. This nut is sold in a unit pack of 10 and carries the ZF Wabco brand designation, confirming it meets original equipment specifications. Locknuts like this one secure critical brake system hardware and are specified by brake manufacturers to maintain proper clamp load over service life. Pro Gear and Transmission carries genuine ZF Wabco parts for heavy-duty brake applications. Call us to confirm this is the correct part for your specific brake assembly before ordering.
Features
Genuine OEM ZF Wabco part
Part number 8915004544, also referenced as S891 500 454 4
Unit pack of 10
UPC: 680502231418
Designed for heavy-duty brake system applications
Tech Specs
- Part Number: 8915004544 / S891 500 454 4
- Brand: ZF Wabco
- OEM Status: Genuine OEM
- Unit Pack: 10
- UPC: 680502231418
