CARBURETTOR REPAIR KIT VACUUM DIAPHRAGM MIKUNI CV BST40 1998-2007 KTM 640 LC4
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The Mikuni CV BST40 Carburettor Repair Kit is a high-quality replacement set designed to restore functionality to the carburettor system. Engineered for durability and precision, the kit includes essential components for proper fuel delivery and throttle operation. Features include unmatched reliability and performance from high-tech materials, manufactured to exacting standards, and meets or exceeds OEM quality. This is a direct OEM replacement. Please see image before ordering. Easy to install, but professional installation is recommended if unsure. Kit Includes: Diaphragm for throttle valve, needle valve 2.8mm, gasket set BST40-225, idling jet. Cross-Reference OEM Part Numbers: 58431028000, 58431020000, 58431099000, 58431007047, 58431007045. This kit is compatible with Mikuni CV BST40 carburetors.
- SKU
- 27-4701.AAA
- Brand
- No Brand
- Availability
- In Stock (3)
- General Product Group
- Carburettor & Intake
- General Product Type
- Carburetor Diaphragm
- Variant Id
- 310579
FULL DESCRIPTION
Mikuni CV BST40 Carburettor Repair Kit for KTM 640 LC4
Restore your motorcycle's carburettor to peak performance with this high-quality Mikuni CV BST40 Carburettor Repair Kit. Designed as a direct OEM replacement, this kit provides the essential components needed to ensure proper fuel delivery and throttle response, allowing your engine to operate with renewed confidence and reliability.
Key Features:
- Unmatched reliability and performance from high-tech materials
- Manufactured to exacting standards for confident engine rebuilding
- Meets or exceeds OEM quality specifications
- Direct OEM replacement part
- Offers the best value for money
- Designed for straightforward installation, though professional assistance is recommended if unsure
Included Components:
- Diaphragm for throttle valve
- Needle valve 2.8mm
- Gasket set BST40-225
- Idling jet
Cross-Reference OEM Part Numbers:
- 58431028000 (Diaphragm for Throttle Valve)
- 58431020000 (Needle Valve 2.8mm)
- 58431099000 (Gasket Set Mikuni BST40-225)
- 58431007047 (Idling Jet)
- 58431007045 (Idling Jet)
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UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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
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