B18B/B20B Water Pump

  • $46.19

Fits: B18B, B18A, & B20B

This is the updated OBD2 specific water pump, it will fit older OBD0 & OBD1 engines but may effect timing cover fitment.

GATES 41049

Gates Water Pumps are recognized in the industry for their durability and superior quality. Every Gates Water Pump is constructed with premium alloy materials and a 100% functional test of seals and bearings along with a 100% leakage test for both the casting and assembled water pump.


  • The shaft and hub are precisely ground to exactly fit original equipment fan clutches
  • The unitized seal protects the bearings and provides leak-free, long-life performance
  • The one-piece bearing assembly has factory-sealed bearings that are computer matched for low friction
  • The quality-forged housing is specially formed to ensure maximum coolant flow
  • The precision balanced impeller increases water flow, and extends seal and bearing life
  • The no-sealant-required gasket allows for fast, easy installation.

Alternate/OEM Part Number(s): 19200P75003, 19200PT5000, 512118, 559349, WP9136