Keyster 1982-1988 Yamaha YZ250 Carburetor Rebuild Kit - K-1423YK

Restore dependable carburetor operation with this genuine Keyster carburetor rebuild kit for the applications listed below. Made in Japan and designed for accurate OEM-style fit.

Quantity: This listing is for one K-1423YK carburetor rebuild kit. One kit rebuilds one carburetor; order one kit per carburetor.

Product Details

• Part number: K-1423YK
• Brand: Keyster
• Country of manufacture: Japan

Kit Contents

• Float bowl gasket
• top cover gasket
• float needle and seat
• #290 #340 #350 #370 main and #30 #40 #45 #60 slow jets
• and misc parts as shown

Fitment

• 1982 YZ250J
• 1983 YZ250K
• 1985 YZ250N
• 1986 YZ250S
• 1987 YZ250T
• 1988 YZ250U

Prefer Us to Rebuild It?

Send your carburetor or complete carb bank to Duff Moto for professional cleaning, inspection, rebuilding, and setup. View our Motorcycle Carburetor Rebuild Service.

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 exact model, year, carburetor position, manufacturer reference, and product photos with your original carburetor before ordering. Contact Duff Moto if you need help confirming fitment.