Boyesen Replacement Rad Valve Gasket Yamaha/Kawasaki YZ250/WR250Z/YZ125/KX125

$44.99 USD

Multi-buy discount

  • Free tracked shipping across the USA
  • Dispatched in 1-3 business days
  • Prices in USD
  • Fitment support: send your make, model and year
Product details

The wrong part stalls the whole job. Check the details below against your bike before you order: if a spec isn't listed, we don't have it on record, and we'd rather you ask than guess.

Boyesen gasket kit for Yamaha. Cross-check part number RG-31 against the one you're replacing.

Part type Gasket Kit
Fits Yamaha
Part number RG-31
Condition new
  • Yamaha WR250Z 1989-1997
  • Includes 1 nitrile bound gasket
  • Kawasaki KX125 2003-2011
  • Yamaha YZ125 1988-1993
  • Yamaha YZ250 2-Stroke 1989-1996

Not sure it fits? Send us your make, model and year before you order and we'll check this part against your bike. Orders are dispatched from within the USA and fulfilled in 1 to 3 business days. If a part ever arrives faulty or not as described, a real person sorts it, backed by your consumer rights and our refund policy.