AIR CUT OFF VALVE SET CARB., CARBURETOR. 16048-413-004, 56-1003
The K&S Technologies 56-1003 carburettor air cut-off valve set is a direct OEM-style replacement. It is located on the side of the carburettor and is designed to prevent a lean fuel mixture during deceleration by temporarily closing the pilot jet airway as the throttle closes. This set includes one air cut-off valve, one spring, and an O-ring. This product is a replacement for Honda part number 16048-413-004.
- SKU
- 27-8021
- Brand
- K&S Technologies
- Availability
- In Stock (7)
FULL DESCRIPTION
K&S Technologies Carburetor Air Cut-Off Valve Set
This K&S Technologies 56-1003 carburetor air cut-off valve set is engineered as a direct OEM-style replacement for the air cut-off valve found on compatible Honda carburetors. It is specifically designed for applications utilizing a non-tapered spring. The air cut-off valve is strategically located on the side of the carburetor. Its primary function is to prevent a lean fuel mixture that can occur during deceleration, commonly known as backfire. It achieves this by temporarily closing the pilot jet airway as the throttle closes, ensuring a richer fuel mixture during this transition.
Key Features:
- Direct OEM-style replacement part
- Designed for the air cut-off valve position on the carburetor's side
- Helps prevent lean mixture backfire during deceleration
- Temporarily closes the pilot jet airway
- Contributes to a richer mixture as the throttle closes
- Sold as a complete set for one carburetor
- Suitable for compatible Honda carburetor applications with a non-tapered spring
Kit Contents:
- 1 x Air cut-off valve
- 1 x Spring
- 1 x O-ring
Cross-Reference OEM Part Numbers:
- K&S 56-1003
- Honda 16048-413-004


