Water Pump, Long-Style


  • Clockwise (standard) rotation
  • Cast iron pump with long mounting legs and reinforced snout
  • 3/4″ diameter shaft, end reduced to 5/8″
  • Use with 350 HO, 383 and ZZ4 engines
SKU: 12685965 Categories: ,

Water Pump

P/N 12685965

– Clockwise (standard) rotation
– Late-style cast-iron pump with long mounting legs, reinforced snout and 3/4″ diameter shaft
– End of shaft is reduced to 5/8″ diameter
– Use with 350HO, 383 and ZZ4 engines

Supersedes old P/N 88894341.


Water Pump, Long Style

12685965 Chevrolet Water Pump

For 350 HO, 383 and ZZ4 Engines

When it comes to building the Small-Block engine for the project vehicle of your dreams, you don’t want to sacrifice performance or durability ヨ and that’s why you should trust Chevrolet Performance. They’ve been designing, testing and manufacturing Small-Block parts since 1955. Their engineers know what it takes to offer the finestquality parts for your Chevy.

Supersedes old P/N 88894341.

Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to