Keyster 2002-2011 Honda CRF250R/X & CRF450R Accelerator-Pump Diaphragm - K-1231AP

Restore accelerator-pump response with this genuine Keyster diaphragm set for the Honda applications listed below. Made in Japan and designed for accurate OEM-style fit.

Quantity: This listing is for one accelerator-pump diaphragm set.

Product Details

• Part number: K-1231AP
• Brand: Keyster
• Manufacturer reference: K-1231AP = SCI02388 Replaces OEM#16021-KRN-731

Fitment

• HONDA
• CRF250R 2004 - 2011
• CRF250X 2004 - 2006
• CRF450R 2002 - 2011

Why Keyster?

Keyster has produced precision carburetor components for decades. Its alcohol-resistant materials are well suited to modern ethanol-blended fuels and dependable restoration work.

Please compare the listed model, year, OEM reference, and product photos with your original part before ordering. Contact Duff Moto if you need help confirming fitment.