Pontiac 1969 1/2 & Up 11 Bolt Water Pump- Cast Iron 4.5"

Superior design features include:

• TS16949 Quality Standard throughout die casting, foundry, machining and assembly

• 100% new aluminum cast material, no recycled materials

• Case-hardened roller bearing with a tough exterior and an interior that allows for flex without breaking

• Single-piece, forged-steel pulley with no welds that can be weak spots

• Improved impeller designs for better performance and die-cast aluminum material for better durability and longer life

• Unitized seals for better durability and leak protection

• 100% end-of-line leak tested