ACDelco GM Original Equipment 251-734 Engine Water Pump with Gaskets
- Thoroughly tested for reliable, leak-free performance. Impeller Rotation- Standard.
- Uniform wall sections and smooth coolant-flow cavities for efficient operation.
- Coated seals with a stainless steel spring for durability. Hub Height-6.77 inch.
- Heat-treated impeller shafts supported by high-quality ball/roller bearings for smooth, reliable operation in virtually all conditions.
- GM-recommended replacement part for your GM vehicle’s original factory water pump.