Carburetor Carb Rebuild Repair Kit For XL883 XL1200 CV 40 mm 27421-99C 27490-04

Carburetor Carb Rebuild Repair Kit

This carburetor carb rebuild repair kit restores optimal fuel delivery and air-fuel mixtures, cross-referenced with OEM part numbers 27421-99C and 27490-04.

Overview

This carburetor carb rebuild repair kit contains the necessary gaskets, seals, and jets to overhaul CV 40mm carburetors. The carburetor carb rebuild repair kit replaces dried or cracked internal components to resolve fuel leaks and poor engine idling. It is designed for motorcycle enthusiasts and service mechanics looking to restore throttle response on classic cruiser motorcycles.

Built For Performance

• High-grade fluororubber O-rings offer superior resistance to modern ethanol fuels.
• Precision-machined brass jets ensure exact fuel metering and flow.
• Complete set of replacement gaskets prevents air leaks and fuel weeping.
• Includes float needle valve with a viton tip for reliable fuel shut-off.

Fits These Machines

• for Harley-Davidson XL883
• for Harley-Davidson XL1200

On-The-Job Use

• Overhauling a motorcycle carburetor after long periods of storage.
• Resolving rough idling and hesitations during acceleration.
• Replacing leaking fuel bowl gaskets to eliminate safety hazards.

Specs At A Glance

Good To Know

Q: Does this kit include the main diaphragm? A: This kit focuses on the critical sealing and metering components; the slide diaphragm is sold separately if replacement is required.

Q: Will this rebuild kit resolve a overflowing carburetor issue? A: Yes, the included needle valve and seat seals are designed to fix fuel overflow and float bowl flooding issues.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.