Chevy Pump Rub Fix
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The transfer cases of the Chevy trucks have a weak point. The pump rubs on the housing and eventually wears a hole through causing a leak (often called pump rub). It would only leak while you are driving, so you may not even notice that it is leaking until you are out of fluid and the transfer case fails! |
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Here is where the pump is in the transfer case. |
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This is where the pump sits in the housing |
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You can see here where the pump was rubbing on the housing |
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The Merchant Automotive pump upgrade installed. The tangs that engage in the housing are much wider and evenly disperse the pressure over a much larger area |