Description
The pulley drives the water pump from the engine’s belt. It is replaced when the belt groove is worn or the pulley runs out of true, either of which throws belts.
Key data for this version: version Water Pump Pulley (With 5 Screws). The Buyukdemir reference is 8-1801.
It belongs to the Governor · Air Line Filter · Automatic Drain Valve · Water Pump Pulley range in the Buyukdemir catalogue.
It cross-refers to the original equipment numbers 21617479S.
This is the Water Pump Pulley (With 5 Screws) version; the nearest sizes in the same range are Governor Type D.2 / Druckregler (4-5100), Air Line Filter & Leitungsfilter (4-4600), Air Line Filter & Leitungsfilter (4-4610), Air Line Filter — Repair Kit (4-4620), Automatic Drain Valve / Automatisches Entwasserungsventil (4-5000).
Manufactured by Büyükdemir Otomotiv in Istanbul, Türkiye, a producer of compressed-air brake and pneumatic components for trucks and trailers since 1957.
