Gmb GWO13A — Water pump

Water pump GMB GWO13A — a cooling system part that ensures coolant circulation through the engine and radiator. Brand GMB, country — Japan, weight 0.94 kg. The catalog lists 178 analogs for this pump — a lot, because the part is standardized for a range of GM engines and is fitted to several models of different makes.

The pump is used on Opel ASCONA C (J82) with 1.6 and 1.6 i engines (1986–1988), Chevrolet CORSA Pickup and CORSA Saloon 1.4 GLS (1994–1997), Daewoo ESPERO (KLEJ) 1.5 (1997–1999). In total the catalog has 142 fitment rows, so when selecting it is important to check not only the model but also the production year, displacement and engine type. Refer to number GWO13A and your vehicle's catalog number.

Among the analogs are AMD amdpw27, Lynx CW-0092, ZentParts Z14536, Bugatti PA0099, Swag 40 15 0003 and Blueprint ADG09117 — when choosing, compare mounting dimensions, number of pulleys and whether gaskets are included. Check compatibility by VIN or by the original part number, not just by model name. The pump is usually replaced when there is a leak from the drain hole, play or bearing noise, and also together with the drive belt and coolant.