MIKUNI FUEL PUMP REPAIR KIT, 07-451460, MK-BN38/44-SPR, JET SKI, PWC CARB PARTS WC-07027 WU-07027
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Genuine Mikuni carburettor rebuild kit for Super BN square-body carburettors. This kit services one carburettor and includes gaskets, diaphragms, seals, and small hardware for a full overhaul of SBN38 and SBN44 units with four-screw pump covers. Components include pump gaskets, diaphragms, check valves, O-rings, damper diaphragm, damper gasket, internal fuel filter, high-speed screw O-ring, low-speed screw O-ring, needle-valve O-ring, valve-body gasket, anti-siphon check valve, lever arm spring (115 g), lever arm pin, lever arm (stainless), and diaphragm assembly. The needle valve/seat assembly, jets, and adjusters are not included. Cross-reference OEM part numbers: Mikuni MK-BN38/44-SPR. Also referred to as MK-BN3844SPR.
- SKU
- 78-1220
- Brand
- Wavewerx
- Availability
- In Stock (10)
- General Product Group
- Ignition & Electrical Parts
- General Product Type
- Fuel Pumps & Repair Kits
- Variant Id
- 302225
FULL DESCRIPTION
Mikuni Fuel Pump Rebuild Kit for Super BN Carburettors
Restore the performance of your personal watercraft with this genuine Mikuni carburettor rebuild kit. Specifically designed for Super BN square-body carburettors, this kit provides all the essential components needed to overhaul one carburettor unit.
Key Features:
- Genuine Mikuni components ensure optimal fit and function.
- Designed for Super BN38 and SBN44 models featuring a four-screw pump cover (square pump body).
- May be suitable for Super BN46 and certain I-Series applications as specified by the manufacturer.
- Includes critical internal components such as gaskets, diaphragms, seals, and a fuel filter for a comprehensive rebuild.
- Contains a 115 g lever arm spring, lever, and pin for the fuel pump mechanism.
- Please note: Needle valve/seat assembly, jets, and external screws/covers are not included.
Included Components:
- Pump gaskets (x2)
- Pump diaphragm (clear)
- Check valves (clear) (x2)
- Check-valve grommets (x2)
- Damper diaphragm (early SBN/large hole)
- Damper diaphragm (small hole)
- Damper gasket
- Damper O-ring
- Internal fuel filter
- High-speed screw O-ring
- Low-speed screw O-ring
- Needle-valve O-ring
- Valve-body gasket
- Anti-siphon check valve (clear)
- Lever arm spring (115 g)
- Lever arm pin
- Lever arm (stainless steel)
- Diaphragm assembly
Cross-Reference:
- Mikuni part number: MK-BN38/44-SPR
- Also known as: MK-BN3844SPR
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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
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