O RIng for the fuel pump on a 2001 Subaru outback 2.5
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Asked by Keith Aug 03, 2015 at 02:11 PM about the 2001 Subaru Outback Base Wagon

Question type: Maintenance & Repair

I am getting ready to change out my fuel pump and have read over and over again about the O ring that swells and goes bad on these pumps does anyone know the size of the O ring

3 Answers
70,965

Kelly answered 9 years ago

just get one at the dealer...even order it on line.get the part #. or even take it to ace hardware..they have these that will not deterate with fluids.

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3,395

Keith answered 9 years ago

thanks I change the fuel pump today and the o ring and everything else looked good on the assembly. Cranked it over and still no go I checked the spark and it seems to be very weak. The relays come on on and I can get fuel thru the fuel filter and am at a loss on what it could be.

1 people found this helpful.
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3,395

Keith answered 9 years ago

i also can hear the fuel pump kick on which i couldn't hear before I change it

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