Operation CHARM
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Pontiac
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1991
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Grand AM L4-151 2.5L
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Oil Pump, Engine
Manuals through 2025 now available!
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Oil Pump, Engine
Vin R & U, Gear Values
Gear Pocket Depth
0.514-0.516 Inch (in)
Pump Gear Thickness
0.511-0.512 Inch (in)