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PROX Water Pump Rebuild Kit for YAMAHA WRF 400, WRF 426, YZF 400, YZF 426 1998-2002
€47.90
Tax Included
PROX water pump rebuild kit for YAMAHA WRF 400, WRF 426, YZF 400, YZF 426 from 1998 to 2002. All the gaskets, O-rings, bearings and oil seals you need (ProX).
The PROX 57.2418 water pump rebuild kit is designed for YAMAHA WRF 400, WRF 426, YZF 400, YZF 426 from 1998 to 2002. The water pump circulates the coolant. When its oil seal or bearing wears, coolant gets into the oil or leaks out of the weep hole: the engine overheats and the oil breaks down.
Key features
- All the gaskets, O-rings, bearings and oil seals you need (ProX).
- The shaft and impeller are not included.
Specifications
- Brand: PROX
- Manufacturer part number: 57.2418
- Weight: 90 g
- Engine: 4-stroke
When to replace it?
- Drip of coolant or oil at the weep hole under the pump.
- Milky engine oil (mixed with coolant).
- Coolant level dropping with no visible leak, engine running hot.
During an engine rebuild, and as soon as a leak appears at the weep hole.
Fitting tips
- Drain the cooling system, and the oil if necessary.
- Drive out the bearing and oil seals without damaging the housing, then fit the new parts perfectly square.
- Lightly grease the oil seal lips before sliding the shaft through.
- Fill with fresh coolant, bleed the system and refill with oil if you drained it.
Why PROX?
Founded in 1975 and based near Amsterdam, ProX specialises in engine and clutch wear parts for off-road bikes. The brand has most of its range made in Japan, by OEM suppliers, for quality on a par with the original parts.
Spare parts and items to plan
- Coolant : LIQUI MOLY 1 L · TWIN AIR
- Gearbox oil : LIQUI MOLY 10W30 1 L · LIQUI MOLY 1 L
- Clutch cover gasket : see the selection
Frequently asked questions
Are the shaft and impeller included?
No: the ProX kit contains the gaskets, O-rings, bearings and oil seals. Check the shaft: if it is scored where the lips run, replace it.
What does the kit contain?
Depending on the model: gaskets, O-rings, oil seals and pump bearing(s). If in doubt, compare with your original parts.
Compatibility
Check the exact model and year of your bike in the list below before ordering.
Fits:
YAMAHA WRF 400 2000
YAMAHA WRF 400 1999
YAMAHA WRF 400 1998
YAMAHA WRF 426 2002
YAMAHA WRF 426 2001
YAMAHA YZF 400 1999
YAMAHA YZF 400 1998
YAMAHA YZF 426 2002
YAMAHA YZF 426 2001
YAMAHA YZF 426 2000
57.2418
Specific References
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PROX water pump rebuild kit for YAMAHA WRF 400, WRF 426, YZF 400, YZF 426 from 1998 to 2002. All the gaskets, O-rings, bearings and oil seals you need (ProX).
PROX Water Pump Rebuild Kit for YAMAHA WRF 400, WRF 426, YZF 400, YZF 426 1998-2002
€47.90
Tax Included