AIR CUT OFF VALVE SET CARB., CARBURETOR. 43028-1053, KS56-1008, 27-2799
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
The K&S Technologies 56-1008 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 kit helps prevent lean mixture backfire during deceleration, temporarily closes the pilot jet airway, and provides a richer mixture as the throttle closes. It is sold as a set for one carburettor. The kit includes 1 air cut-off valve, 1 spring, and 1 O-ring. Cross-reference OEM part numbers: K&S 56-1008, Kawasaki 43028-1053, Kawasaki 92081-1885, Kawasaki 92055-1245, Suzuki 13480-38F00, Suzuki 13486-15F00, Suzuki 13481-15F00.
- SKU
- 27-2799.KS
- Brand
- K&S Technologies
- Availability
- In Stock (2)
Fitments (56)
| Make | Model | Year |
|---|---|---|
| KAWASAKI | KL A1 A19 650 | 1987 |
| KAWASAKI | KL A1 A19 650 | 1988 |
| KAWASAKI | KL A1 A19 650 | 1989 |
| KAWASAKI | KL A1 A19 650 | 1990 |
| KAWASAKI | KL A1 A19 650 | 1991 |
| KAWASAKI | KL A1 A19 650 | 1992 |
| KAWASAKI | KL A1 A19 650 | 1993 |
| KAWASAKI | KL A1 A19 650 | 1994 |
| KAWASAKI | KL A1 A19 650 | 1995 |
| KAWASAKI | KL A1 A19 650 | 1996 |
| KAWASAKI | KL A1 A19 650 | 1997 |
| KAWASAKI | KL A1 A19 650 | 1998 |
| KAWASAKI | KL A1 A19 650 | 1999 |
| KAWASAKI | KL A1 A19 650 | 2000 |
| KAWASAKI | KL A1 A19 650 | 2001 |
| KAWASAKI | KL A1 A19 650 | 2002 |
| KAWASAKI | KL A1 A19 650 | 2003 |
| KAWASAKI | KL A1 A19 650 | 2004 |
| KAWASAKI | KL A1 A19 650 | 2005 |
| KAWASAKI | KL A1 B1 B2 600 | 1984 |
| KAWASAKI | KL A1 B1 B2 600 | 1985 |
| KAWASAKI | KL A1 B1 B2 600 | 1986 |
| KAWASAKI | KL B2 B3 TENGAI 650 | 1990 |
| KAWASAKI | KL B2 B3 TENGAI 650 | 1991 |
| KAWASAKI | KLX A1 A2 A3 650 | 1993 |
| KAWASAKI | KLX A1 A2 A3 650 | 1994 |
| KAWASAKI | KLX A1 A2 A3 650 | 1995 |
| KAWASAKI | KLX A1 A2 A3 650 | 1996 |
| KAWASAKI | KLX B1 OFFROAD 400 | 2003 |
| KAWASAKI | KLX C1 C4 DUAL SPORT 650 | 1993 |
| KAWASAKI | KLX C1 C4 DUAL SPORT 650 | 1994 |
| KAWASAKI | KLX C1 C4 DUAL SPORT 650 | 1995 |
| KAWASAKI | KLX C1 C4 DUAL SPORT 650 | 1996 |
| KAWASAKI | KLX D1 OFFROAD 650 | 1993 |
| KAWASAKI | KLX D1 OFFROAD 650 | 1994 |
| KAWASAKI | KLX D1 OFFROAD 650 | 1995 |
| KAWASAKI | KLX D1 OFFROAD 650 | 1996 |
| SUZUKI | DR Z E 400 | 2000 |
| SUZUKI | DR Z E 400 | 2001 |
| SUZUKI | DR Z E 400 | 2002 |
| SUZUKI | DR Z E 400 | 2003 |
| SUZUKI | DR Z E 400 | 2004 |
| SUZUKI | DR Z Y K1 K2 OFFROAD 400 | 2000 |
| SUZUKI | DR Z Y K1 K2 OFFROAD 400 | 2001 |
| SUZUKI | DR Z Y K1 K2 OFFROAD 400 | 2002 |
| SUZUKI | LT A EIGER 400 | 2002 |
| SUZUKI | LT A EIGER 400 | 2003 |
| SUZUKI | LT A EIGER 400 | 2004 |
| SUZUKI | LT A VINSON 500 | 2002 |
| SUZUKI | LT A VINSON 500 | 2003 |
| SUZUKI | LT A VINSON 500 | 2004 |
| SUZUKI | LT F EIGER 400 | 2002 |
| SUZUKI | LT F EIGER 400 | 2003 |
| SUZUKI | LT F EIGER 400 | 2004 |
| SUZUKI | LT F VINSON 500 | 2003 |
| SUZUKI | LT F VINSON 500 | 2004 |
- General Product Group
- Carburettor & Intake
- General Product Type
- Air Cut Off Valve
- Variant Id
- 229348
FULL DESCRIPTION
K&S Technologies Carburetor Air Cut-Off Valve Set
This K&S Technologies Carburetor Air Cut-Off Valve Set is designed as a direct, OEM-style replacement part for your carburettor. It is strategically located on the side of the carburettor and plays a crucial role in preventing a lean fuel mixture during deceleration. By temporarily closing the pilot jet airway as the throttle closes, this valve ensures a richer mixture, helping to avoid backfires.
Key Features:
- Direct OEM-style replacement for carburettors.
- Mounts on the side of the carburettor.
- Helps prevent lean mixture and backfire during deceleration.
- Temporarily closes the pilot jet airway for a richer mixture.
- Sold as a complete set for one carburettor.
Kit Contents:
- 1 x Air cut-off valve
- 1 x Spring
- 1 x O-ring
Specifications:
- Ensures a richer fuel mixture upon throttle closure.
- Designed to prevent lean fuel conditions.
Cross-Reference OEM Part Numbers:
- K&S Technologies: 56-1008
- Kawasaki: 43028-1053, 92081-1885, 92055-1245
- Suzuki: 13480-38F00, 13486-15F00, 13481-15F00
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.