Pumps, Hoses, Belts, Thermostats

Good quality convoluted bypass hose, which can be compressed to fit with the head still in place. Carry a spare for that emergency road-side repair!

Reinforced plain rubber hose for the water pump to cylinder head bypass.

A straight rubber hose reinforced with Kevlar fibers for strength and long life. For installations where the head has been removed

The magic in any of the silicone hoses is that they can be removed and reused many times. They seem to last forever! As changing a bypass hose is not

Cog drive belt for use with small (3.15") water pump pulley conversion.

1/2"x1/2" connector to join the heater hose to the lower radiator hose. Used on Minis up until 1989.

Fan belt for use with standard, small water pump pulley and alternator. Made in England.

Fan belt for use with standard small water pump pulley and alternator or generator with small pulley. Made in England.

A longer fan belt to work with the large diameter water pump pulley as used on the classic Mini Cooper S. Made in England.

For race applications when the alternator/generator is removed. Use with large diameter water pump pulley and standard diameter crank pulley. Made in England.

Reproduction fan spacer, as used on most side-radiator Minis, except Clubman. 4mm thick steel, as original.

Fan spacer, used on most side-radiator clasic Minis, except Clubman. 4mm thick steel. Used.

Late Mini temperature sending unit. This unit screws into the thermostat housing "sandwich" plate. Fits Cooper to 92, Metric 8mm thread. Wiring harness. Genuine Rover.

Installation kit to mount the water pump (not included) to your engine block. Works with any A-series water pump, but the bypass will not be used on A+ engines.

Cork gasket for all thermostat housings. Alternative to the standard paper gasket and can be used interchangeably.

This heavy paper gasket goes between the thermostat housing and the cylinder head. Fits all. Order two (2) if you have a sandwich plate under the thermostat housing. See also

Billet aluminum alloy 5/8" diameter heater outlet fitting for flywheel end of the cylinder head. Used from 1990-on in conjunction with the inline heater control valves.

MPI Minis used a serpentine fan belt, and this is the idler pulley that maintains tension on the belt.

Plated wire clamp as used on many British cars up until the 1980s. This high-quality reproduction will add that final touch to any restoration

Plated wire clamps were used on many British cars up until the 80s. This reproduction clamp is of high quality and will add that final touch to any restoration.

Black silicone radiator hose kit to fit any 1275 Mini with heater up to 1989, with the control valve directly on the cylinder head. Hoses are strong, long-lasting, and are

Blue silicone radiator hose kit to fit any 1275 Mini with heater up to 1989, with the control valve directly on the cylinder head. Hoses are strong, long-lasting, and are

Red silicone radiator hose kit to fit any 1275 Mini with heater up to 1989, with the control valve directly on the cylinder head. Hoses are strong, long-lasting, and are

Silicone radiator hose kit for all MPi Minis. This kit has top and bottom radiator hoses and two (2) lengths of heater hoses.

Silicone radiator hose kit for all MPi Minis. This kit has top and bottom radiator hoses in shiny red silicone that does not degrade with heat, time and environment.

Standard rubber lower radiator hose with heater take-off, for non-fuel injected classic Mini and Mini Cooper.

Special lower radiator hose with molded extension. Fits 1990-on cars with HIF44 carb. Was formerly GRH1159, but no longer available from Unipart. Now genuine Rover only, hence the high price.

Special lower radiator hose with molded extension. Fits HIF38 only carburetor equipped cars from 1991-1994. Genuine Rover.

Lower radiator hose, extra strong, with Kevlar-reinforcing fibers. Fits carbureted Minis with aluminum pump and using a heater take-off.

This late classic Mini lower hose is probably one of the most complicated hoses ever made; fits MPi Mini with front mount radiator

Lower radiator hose, fits most Minis with aluminum pump, but has no spud for heater take-off.

Standard lower radiator hose with heater take-off, for non-fuel injected Mini and Mini Cooper, in long-lasting black, blue or red silicone.

Factory lower radiator hose for single-point injection engines. These are for engines with radiator on the side of the car. Since Unipart discontinued these in Dec. 2006, they have only

Lower radiator hose for single-point injection engines in long-lasting blue silicone.

Silicone heater hose, 39" for cars with the original heater valve bolted on the cylinder head. Pre-1976 cars can use two of these lengths, commonly known as 1/2" bore heater hose. Choose black, blue, or red.

Silicone heater hose, 42" for cars with the original heater valve bolted on the cylinder head. Cars after 1976 require one of this 42" length and one C-GRH1006 39" length. Choose from back, blue, or red.

Special hose from thermostat housing to the heater valve and manifold on U.K.-market SPi classic Minis only

T-shaped hose for Japanese-spec fuel-injected Mini. Goes from thermostat sandwich plate to intake manifold and heater valve.

Upper ?-shaped radiator hose for most 1275cc heads, in standard rubber.

Upper radiator hose for Clubman 1275GT, or any time a 1275 has been transplanted into one of the Clubman models

Upper radiator hose for 1275 before 1990's Cooper. Kevlar-reinforced for extra strength and heat-resistance.

Upper ?-shaped radiator hose for most 1275cc heads in black silicone material for long life and easy installation

Upper ?-shaped radiator hose for most 1275cc heads in blue silicone material for long life and easy installation

Upper ?-shaped radiator hose for most 1275cc heads in red silicone material for long life and easy installation

Upper radiator hose for 1990-92 Cooper engine with HIF44 carburetor. As you can see in the photo, this hose is bigger on one end. Aftermarket manufacturer. See

Upper radiator hose for 1991-1994 cars with HIF38 carb and all SPi-injected Minis. Made of long-lasting blue silicone.

Upper radiator hose for 1991-1994 cars with HIF38 carb and all SPi-injected Minis. Aftermarket.

Upper radiator hose for 850 & 998 Mini. Standard fabric-reinforced rubber. See C-GRH245 for silicone version.