SINGLE PISTON RING SET FOR R41570-20
08-524107-00

£18.75 exc vat

£22.50 inc vat

In stockIn stock

£18.75 exc vat

£22.50 inc vat

In stockIn stock

Recommended usage 1 x 08-524107-00 to fit one mini.

Kit products

3mm OIL RING with compression ring size .0591" (1.5mm)and one piece oil ring .1181" (3mm)on p21253 pistons giving 9.7cr on 1275cc. 20 thou oversize

For performance see steel ring set with 3 piece oil ring as favoured by engine builders[link]...

People also bought products

You should replace the camshaft bearings every time the block goes to the machine shop. These bearings fit all late model 1275cc blocks (the ones without tappet covers on the back) It's almost too simple and thus often overlooked during a rebuild. Ca...

Mini Spares own Universal gasket set for solid wall blocks

For any manual block, includes gaskets for "A"Plus and pre A Plus timing covers, but is less tappet chest cover gaskets. Does not include clutch oil seal.

We now offer an en...

Standard weight, 44.00grams, follower with oil drain hole. Always check for wear and replace whenever a new camshaft is fitted. These are manufactured by the supplier to AE Hepolite the original engine components manufacturer and should be coated wit...

Fits all current range of oil pumps including GLP110MS.

Holds C-AHT54 oil pick up or standard oil pipe to case on outside of gearbox case 1/4"unf bolt 1.625"long

3 lengths of oil pump bolts have been used s...

This latest type washer with internal seal is used on the oil feed pipe from the block to the filter. One either side of the pipe union. Found on engines from about 1985 on. Sold singly, 2 per car required.

Very important shim to go behind crankshaft timing gear to align both wheels up and get correct alignment/true running of timing chain. Approx 5 thou thick, fit as many shims as required.

Genuine Mini Spares valve stem oil seal manufactured with original Dupont Viton, as fitted to the twin points engines, are the best material and seal you can use and although expensive are the best to date in stopping the engine smoking.

Man...

1.402" (35.6mm) dia x 3.57" long intake valve.

Our race valves are produced in EN214N steel and are stellite tipped and use the latest triple collet groove and current valve head shapes, plasma heat treated for eradicating unleaded petrol we...

New colour, PB104 bronze guides.Although Silicon bronze valve guides were used for their extremely good wear values, they were very hard and not user friendly when fitting. These valve guides are recommended when using all EN21 4N stainless steel val...

Rocker covers should be held down by a nut with a washer to cover the seal and then this spacer. Available in chrome as a set SAC71L.

Standard alloy thermostat housing. If you want the larger bore type as used on the Cooper with a sandwich plate see PEQ10019 housing GRH1140.

Requires thermostat gasket GTG101MS or GUG705558G...

Locating rings originally made for 12G295 heads with twin carbs to line up the inlet manifold to the inlet ports on the cylinder head it found its way on most twin carb factory produced cars. There is a recess in the inlet port on the he...

1.158" (29.4) dia exhaust valve for 12G940 casting.

Our race valves are produced in EN214N stainless steel and require Manganese/Silicon bronze alloy valve guides. They are stellite tipped and have the triple collet groove and c...

Manifold gasket fitted to all A series pre 1992 except Turbo which had a reinforced exhaust ports GUG704063MG and SPI from 199. From 1991 on a new better gasket with reinforced exhaust ports and backing was fitted GUG704053MG

No reason for an oil leak here. For the price, they should be replaced every time the rocker cover is off. Sold singly, 2 required per engine.

We have now sold all the original seals we cleared out from Rover so July 2017 retooled to make a ...

Thermal transmitter fitted in the cylinder head from 1970 on until its demise on the 1990 Coopers this part was the same as GTR143. One number was original fitment and the other supplied as the spare part by Unipart.

Fits 998 1275 and cooper...

Same contents as AJM1140MS but with the super GEG300 performance Copper type head gasket substituted for the standard copper type.

This is the best copper non asbestos type head gasket available and used by top tune...