Classic Mini DIY: Water Pumps & Crank Pulleys

Pre-A+ front pulley bolt as used on early Minis with stamped pulley or 2-piece Cooper S pulley.

This socket head cap screw is made in a very heavy-duty material and comes with a beefy steel washer.

Timing cover (10-bolt) gasket for classic Mini engines up to about 1979

After about 1979, most classic Mini engines had a revised 11-bolt cover that required this gasket

Paper gasket between the water pump and the block. Included with all water pumps.

All A-series and A-Plus engines used this front seal until about 1990.

Improved timing cover seal, featuring a double lit and a scroll to swirl any oil back toward the seal.

As used on 1275cc A+ engines up to 1996. Big bore pump with deep impeller, but the bypass hose nipple is plugged on this version.

High-output water pump for large-bore engines, 1275cc and larger.