CV40 Carburetor Rebuild Kit for Harley Davidson XL883 XL1200 40mm Carbs Repair Kit With Gaskets Seals Diaphragms Jets Replaces 27421-99A 27421-99C 27490-04 27006-88 Fits 1990s CV40 Harley Carburetors So Your Ride Runs Smooth
✔️ Includes jets, gaskets, diaphragms, seals and o-rings for CV40
Designed for Harley-Davidson CV40 carburetors used on 1990s-2006 Big Twin and XL Sportster models, this rebuild kit restores fuel delivery and throttle responsiveness. It includes primary parts for a complete rebuild: jets, diaphragms, gaskets, o-rings, accelerator pump, and float needle, plus cleaner to help remove carbon buildup.
Designed for Harley-Davidson CV40 carburetors used on 1990s-2006 Big Twin and XL Sportster models, this rebuild kit restores fuel delivery and throttle responsiveness. It includes primary parts for a complete rebuild: jets, diaphragms, gaskets, o-rings, accelerator pump, and float needle, plus cleaner to help remove carbon buildup.
✅ Main Jet, Pilot Jet, gaskets, o-rings, accelerator pump diaphragm, float needle, carburetor carbon dirt jet remover, and other common rebuild parts
✅ Replaces OEM numbers: 27421-99, 27421-99A, 27421-99C, 27490-04, 27006-88
✅ Fits 1990-2006 Harley CV40 carburetors across XL and Dyna/Electra Glide models
✅ Includes seals and diaphragms designed for CV40 carb kit reliability
✅ 180-day warranty and professional installation recommended for best results
💡 What is a CV carb rebuild kit used for?
It's handy for bringing a tired Harley CV carb back to spec and improving idle, throttle response, and overall driveability.
- Harley CV carb rebuild kit for 1990-2006 Big Twin and XL models
- CV40 rebuild parts include jets, diaphragms, gaskets and o-rings
- Restores fuel metering, idle stability, and throttle response
- OEM-equivalent replacements like 27421-99A, 27421-99C, 27006-88