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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Outer o-ring: 69mm inside x 77mm outer diameter
Inner o-ring: 58mm inside x 66mm outer diameter
Electric water pump adaptor to suit Mazda 12A
New Zealand and black anodised for great looks and corrosion resistance
Crank Collar for Nissan RB Engines Mazda Outer o-ring: 69mm inside x 77mmThis collar replaces the narrow oil pump drive originally machined on earlier Nissan R32 RB26DETT crankshafts, as well as all RB20DET, RB25DET, RB30E and RB30ET crankshafts. It provides full engagement on the inner oil pump gear which greatly reduces the likelihood of oil pump gear breakage. The crank collars are CNC machined from billet 4340 high tensile bar stock at our factory in Napier, New Zealand. Each collar is supplied with detailed