The Meritor 1229W1557 is a genuine hardened washer, sold here in a convenient 20-pack. Hardened washers serve as critical fastener components in heavy-duty truck assemblies, providing consistent clamping load and wear resistance at fastener interfaces. Part number 1229W1557 is a direct Meritor OEM part, sometimes referenced under the Meritor-Rockwell line. Buying a 20-pack keeps your parts counter or service bay stocked for multiple repairs without repeated ordering. Pro Gear and Transmission carries genuine Meritor parts. Call us to confirm this washer is the correct part for your specific application before ordering.
This unit is sold in packs of 20.
Features
Genuine Meritor OEM hardened washer
Part number 1229W1557, also referenced in the Meritor-Rockwell line
Sold as a 20-pack for multi-repair stocking
Hardened construction for consistent clamping and wear resistance at fastener interfaces
Sold by Pro Gear and Transmission
Used in 22 Meritor models
