Hi all,currently own 2009 gtr1400,I suspect issue with water pump,historic coolant crystallised on pump housing,cost new to replace approx £242,however there are several used ones on various websites but for 2009 zzr1400s,I'm looking at pics and appear to be same pump,part nos are gtr 49044-0012,zzr1400 is 49044-0011,are they the same pump? Thankyou.