Search found 5 matches

by KRG113
Sun May 02, 2021 6:25 am
Forum: MGB Technical
Topic: Water pump size
Replies: 10
Views: 2478

Re: Water pump size

Thanks for your reply Peter, You about nailed it the identical pump (all bar the pulley boss) was a Austin JU J4 Van Unipart GWP113 so anyone reading this in the future that's the one you want for a BMC 1.5 diesel for marine application and as Peter said I had the pulley boss swapped for the one off...
by KRG113
Sun May 02, 2021 6:23 am
Forum: MGB Technical
Topic: Water pump size
Replies: 10
Views: 2478

Re: Water pump size

Thanks for your reply Peter, You about nailed it the identical pump (all bar the pulley boss) was a Austin JU J4 Van Unipart GWP113 so anyone reading this from the future that's the one you want for a BMC 1.5 diesel for marine application and as Peter said I had the pulley boss swapped for the one o...
by KRG113
Fri Apr 02, 2021 11:44 am
Forum: MGB Technical
Topic: Water pump size
Replies: 10
Views: 2478

Re: Water pump size

https://www.ebay.co.uk/itm/163742882405?mkevt=1&mkcid=1&mkrid=710-53481-19255-0&campid=5338722076&toolid=10001 Water Pump For BMC 1.5 Diesel Engine Multiple types of water pump were used in these engines, please compare photo to your old pump If this isn't correct for you then pleas...
by KRG113
Fri Apr 02, 2021 10:20 am
Forum: MGB Technical
Topic: Water pump size
Replies: 10
Views: 2478

Re: Water pump size

Having just looked them up in the B&G catalogue on line and they thoughtfully provide pictures with a vernier measurement. The distances are GWP 115 is for 3 bearing engines 18G and 18GA and is 105.55mm; GWP 114 is 5 bearing engines 18GB to 18GG and is 106.01; GWP 130 is for 18V engines and is ...
by KRG113
Fri Apr 02, 2021 10:07 am
Forum: MGB Technical
Topic: Water pump size
Replies: 10
Views: 2478

Re: Water pump size

Hi, I have a water pump stamped 12H3255 on my 1974 MGB GT that I need to replace. The 12H3255 is about 80 mm long between the base and the front of the pulley plate: https://www2.mgcontact.eu/pictures/albums/userpics/normal_IMG-3620.jpg Could anybody tell me this measurement on the following pumps ...