Description
OEM Yamaha Blaster Exhaust Stud
The OEM Yamaha Blaster exhaust stud is a genuine Yamaha replacement fastener for securing the exhaust pipe flange at the cylinder. Replace missing, broken, corroded or thread-damaged hardware during exhaust maintenance or engine rebuilding.
Yamaha catalogs this component as Bolt, Stud, part number 90116-08042-00. The package displays the shortened number 90116-08042.
Genuine Yamaha mounting hardware
The stud features threaded ends separated by a smooth center section. One end installs in the cylinder, while the exposed end accepts the exhaust mounting nut.
Using the correct replacement hardware maintains the intended mounting arrangement for the exhaust flange.
Quantity and application
- Brand: Yamaha
- Type: Genuine OEM exhaust mounting stud
- Part number: 90116-08042-00
- Application: Yamaha Blaster cylinder exhaust mounting
- Quantity supplied: One stud
- Standard assembly requirement: Two studs
Order two if replacing both exhaust mounting studs. Nuts, exhaust gasket and exhaust flange are not included.
Installation considerations
Inspect the cylinder’s threaded holes before installing the replacement stud. Stripped threads or a broken stud remaining in the cylinder require repair before assembly.
Check the exhaust flange, gasket and mounting nuts for damage. Follow the applicable service instructions for stud installation and fastener tightening. Confirm compatibility if your engine has an aftermarket cylinder or modified exhaust mounting arrangement.
Shop more Yamaha Blaster parts at The Blaster Store.
Questions about fitment? Contact KOR or call (860) 230-5003.
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