Engine

Inside Diameter: 12mmOutside Diameter: 28mmWidth: 7mmNo SealsAs used on the water pump on the Montesa Cota 315R and 4RT

Montesa Water Pump Copper Washer 7mmThis washer is on the backside of the impeller 90447-KE1-000

Montesa Water Pump Cover BoltOEM Flange Bolt 6x5096001-0605000#13 in photo (sold as individual)

Water pump outer housing for the Montesa 315 Discontinued part 19221-NN3-000

Montesa Water Pump Impeller 19215-GC4-731

MAIN FEATURES- Comes in complete kit: bigger water pump, spacer, O-Ring and longer screws- Improve the cooling liquid circulation- Shape and detail...

MAIN FEATURES- Comes in complete kit: bigger water pump, spacer, O-Ring and longer screws- Improve the cooling liquid circulation- Shape and detail...

Montesa inner water pump seal, used to seal out the oil on the water pump shaft.12x22x5Fits the 315R and 4RT Montesa Cota trials bikes.

Montesa 315r & 4rt Outer Water Pump Seal 1997-91211-KA3-761

Water pump shaft and gear for the Montesa 4RT19240-NN4-010Supersedes: 19240-NN4-000

MOTOREX COOLANT M3.0 READY TO USE 1L  Features: Long-life coolant protects down to -36F Compatible with all standard seals and hoses Free of si...

A good alternative to the original oil filter.Features:* OEM quality* recommended when changing engine oil *comes with large O-ring Bike: Montesa ...

The company that set the clean air standard for your engine extends their expertise to oil filters. Now there’s only one name you need to remember ...

Older GasGas and Montesa 315r trials bikes

Improve the clutch action on the Montesa 315-4RT with these dimpled steel clutch plates.Features:* made from high grade steel* dimpled surface enab...

Wrist Pin Bearing 18x22x21mm (small end)