Highlights
Key Advantages
- Wear-grade bronze that handles boundary lube and dirty mine water without picking up or galling
- Drops into Boomer K41, Simba S7d, and Simba H1257 with zero rework—matches 3128256166 and 3128 2561 66
- Machined to factory bore and width so you aren’t fighting misalignment or tight spots during install
- Built for radial pounding in feed and pivot points—common failure spots when clearances open up
- No core charge, no long lead time. Just a bushing that ships when you need it