Joe :
How big a difference are you talking about ? I checked three pumps, one
original brass impeller, one early aftermarket (no zerk, but has the
flat), and one late aftermarket (no flat, pressed on pulley). They are
all identical, within reason.
Randall
FirstTR2@aol.com wrote:
>
> All of the aftermatket waterpumps that I have seen have a much smaller
> impeller (diameter and Width of blades) than the original pump w/ a brass
> impeller. TRA has a video on a water pump rebuild in their Video workshop
> library. It includes parts availability, seals,bearings, etc.
>
> Joe Richards
> 53 TR2 TS 1 LO
> 53 TR2 TS 69 L
> 53 TR2 TS 299 L
> 60 TR3A TS 70486 L (driver)
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