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whats the price difference? just curious and what kind of perf gains would you be looking at?
You can buy a used SD pump or a new Walbro pump for about the same price ($100). The Walbro is supposed to flow a little more and maintain pressure better. Walbro doesn't rate them for diesel but there are a lot of guys running the Walbro pump on SD's and not very many issues that I'm aware of.
The OEM SD pump quite a bit more reliable than the Walbro... I'd run dual SD pumps or keep an OEM SD pump in my tool box if I were to run a Walbro..
The stock SD pump tends to drop more pressure than the Walbro on the OBS trucks from what I've seen, but I'd rather lose a little fuel psi than have to worry about pumps failing.
or just do what i did and have each pump work half as hard! lol
not sure how many of them have issues but ive heard they can keep up with 238s but a hot run is an issue
The pump in mine new from napa was 130 with a 1 yr warr and its worked good for 8000 so far. I need to get a gauge in the cab but I doubt I'm loosing pressure with stock AA's lol
The pump in mine new from napa was 130 with a 1 yr warr and its worked good for 8000 so far. I need to get a gauge in the cab but I doubt I'm loosing pressure with stock AA's lol
A spare, why didn't I think of that? I've got a tool box of spare parts and never thought about a spare pump! Where can I get one of these used ones, just for a spare??