Engine Parts Buying Guides
Buying guides for distributors and workshops, based only on the manufacturer’s evidenced range.

A Distributor's Sourcing Checklist for Engine Peripheral Parts
Distributors who buy engine peripheral parts in volume face a different question from a workshop that buys one part. A workshop asks whether a single item fits one vehicle. A distributor asks…
How to Read a Part Number on an Engine Hose or Valve
A part number is the shortest way to identify an engine hose or valve, and it is also the easiest thing to get wrong. A single letter at the end of a number can separate two different items, a…
Custom Engine Parts from Drawings and Samples: How Ordering Works
Many engine peripheral parts are not bought from a catalogue. They are developed from a drawing or a sample supplied by the buyer, and the order that follows is a custom order rather than a repeat…