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B21/B23 vs B230 water pump pulley size (updated link in thread confirming size differences)


Active member
Oct 4, 2019
If anybody has a 240 and 740 water pump pulley could they tell me the size difference or take a picture showing the two side by side? Thanks

**edited title after comments below
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If somebody takes the lengthwise measurement of a n/a b230 water pump that would work
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Found this thread

B230s have a small and big pulley but the small one won't work on b23s/b21s...
it appears that the "b230 small" water pump pulley was on the turbos based on this title:
OE Volvo 4-cylinder SOHC Water Pump Pulley Small / B230FT TURBO '85+ 7/9 TURBO