Cooling system Home / Isuzu Parts / Cooling system Water pump, Isuzu Trooper 4JB1T 2.8 & 4JG2 3.1TD, GMB Japan, 8-97105012 Water pump, Isuzu Trooper 4JB1T 2.8 & 4JG2 3.1TD, GMB Japan, 8-97105012 £27.47 Excluding VAT Stock Status: In Stock GMB Japan Water pump for Isuzu 4JB1T & 4JG2 engines. NI00034. Add to wishlist Information Specifications Reviews New GMB Water pump for 4JB1T & 4JG2 engines. Quality replacement water pump with gasket and a metal impeller, made by GMB Japan. Isuzu part number 8-97105012-0. GWIS-45A. NI00034. Product Code: NI00034 SKU: NI00034 Not yet reviewed Write an online review and share your thoughts with other shoppers! Be the first to review this product