Franko6
Vendor , w/Business number
Some time ago when reordering stock of oil pumps, we were sent some that didn't come in the same boxes that we were used to. The pumps appeared to have some manufacturing differences and worse, they were poorly made.
This first picture is not from excessive duration or trash that went through the pump. We took off a poorly hardened internals and after few thousand miles, this is what we saw...
The teeth of the pump were worn and pitted after short service. We removed the pump due to low oil pressure.
In order to spot these pumps, we have some pictures of the housing and especially, the gears, which are not made like the OEM pumps. First, a picture of a genuine pump.
the pump is distinguishable by the engraved 'Feintool' sprocket and the plastic alignment roll pins. Like it or not, the genuine roll pins are black plastic.
Here are some pics of oil pumps that are forgeries. The first is the sprocket, which is not only obviously heat treated, but the 'Feingold' labeling is laser etched rather than deeply stamped in the metal.
Here are some pics of the body of the the knock-off pump.
There are two other notable problems with the pump. On several of the pumps, the center lobe was cut off-center, so that the pump lobes struck each other at one point and had a .012" gap on the opposite side. Also, the sprocket bolt was little more than hand tight. The genuine pumps have the sprocket bolt assembled so tight that it takes some heat and persuasion to remove.
If you receive a pump like this, be forewarned, the quality is poor and may lead to the destruction of an engine. We have seen this same pump sold by our favorite CRAP distributor.
This first picture is not from excessive duration or trash that went through the pump. We took off a poorly hardened internals and after few thousand miles, this is what we saw...
The teeth of the pump were worn and pitted after short service. We removed the pump due to low oil pressure.
In order to spot these pumps, we have some pictures of the housing and especially, the gears, which are not made like the OEM pumps. First, a picture of a genuine pump.
the pump is distinguishable by the engraved 'Feintool' sprocket and the plastic alignment roll pins. Like it or not, the genuine roll pins are black plastic.
Here are some pics of oil pumps that are forgeries. The first is the sprocket, which is not only obviously heat treated, but the 'Feingold' labeling is laser etched rather than deeply stamped in the metal.
Here are some pics of the body of the the knock-off pump.
There are two other notable problems with the pump. On several of the pumps, the center lobe was cut off-center, so that the pump lobes struck each other at one point and had a .012" gap on the opposite side. Also, the sprocket bolt was little more than hand tight. The genuine pumps have the sprocket bolt assembled so tight that it takes some heat and persuasion to remove.
If you receive a pump like this, be forewarned, the quality is poor and may lead to the destruction of an engine. We have seen this same pump sold by our favorite CRAP distributor.
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