HomeBelts and Cooling > Water Pump and Related ComponentsGates 42218 Engine Water Pump
Part #: 42218

Gates 42218 Engine Water Pump

Water Pump (Standard)
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$85.22Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Water Pump (Standard)
Fitment: Acura and Honda, Civic and CSX
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Water Pump Replacement for Acura and Honda Vehicles

The Gates Water Pump (Standard) 42218 is engineered to provide dependable cooling system performance for Acura and Honda models, including the Civic and CSX. Designed with durable materials and precise specifications, this engine water pump supports efficient engine temperature regulation.

Key Features of Gates Water Pump 42218

  • Housing made from cast aluminum for strength and corrosion resistance
  • Stamped steel impeller designed for reverse rotation
  • Includes a pulley for accessory belt drive compatibility
  • Comes with a rubber seal ring to ensure a secure fit
  • Single outlet design optimized for specific cooling system configurations
  • Accessory belt driven, not timing belt driven
  • Does not include back housing, thermostat, or fan clutch

About the Gates Water Pump (Standard) Product Line

The Gates Water Pump (Standard) line focuses on providing reliable, OEM-quality water pumps that meet original equipment specifications. This product line is designed to offer a balance of durability and performance for standard engine cooling needs, making it suitable for routine maintenance and replacement in compatible Acura and Honda vehicles.

Detailed Product Description

The Gates Water Pump 42218 features a cast aluminum housing that offers excellent resistance to heat and corrosion, ensuring long service life. Its stamped steel impeller is engineered to rotate in reverse, matching the specific flow requirements of the cooling system in Acura Civic and Honda CSX models. The pump is accessory belt driven and includes a pulley, facilitating straightforward integration with the vehicle’s existing belt system. While the pump does not include a back housing, thermostat, or fan clutch, it comes with a rubber seal ring to maintain a tight seal and prevent leaks.

Common Applications and Issues Addressed

  • Replacement for worn or leaking water pumps in Acura Civic and Honda CSX
  • Resolves engine overheating caused by inefficient coolant circulation
  • Addresses coolant leaks due to damaged or failing pump seals
  • Eliminates noise or vibration from a failing impeller or pulley
  • Restores proper accessory belt-driven water pump function

Installation Notes and Tips

Ensure the cooling system is fully drained before removing the old water pump. Verify that the accessory belt is in good condition and properly tensioned during installation. Use the included rubber seal ring to prevent leaks and avoid mixing components from different manufacturers. Since this pump does not include a thermostat or fan clutch, inspect those components separately if needed.

Quality Assurance and Warranty

Gates water pumps are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Water Pump (Standard) 42218 is backed by Gates’ quality assurance processes. Please refer to Gates’ official warranty policy for specific coverage details.

BrandGates
Part Number42218
PositionWater Pump (Standard)
Housing MaterialCast aluminum
Impeller MaterialStamped steel
Impeller RotationReverse
Includes Back HousingNo
Outlet Quantity1
Thermostat And Housing IncludedNo
ContentsWater pump, rubber seal ring
Drive StyleAccessory belt
Fan Clutch IncludedNo
Pulley IncludedYes
Timing Belt DrivenNo

This part fits 8 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2011HondaCivic2.0LL4GASN/AWater Pump (Standard)
2010HondaCivic2.0LL4GASN/AWater Pump (Standard)
2009AcuraCSXType-S2.0LL4GASN/AWater Pump (Standard)
2009HondaCivic2.0LL4GASN/AWater Pump (Standard)
2008AcuraCSXType-S2.0LL4GASN/AWater Pump (Standard)
2008HondaCivic2.0LL4GASN/AWater Pump (Standard)
2007HondaCivic2.0LL4GASN/AWater Pump (Standard)
2006HondaCivic2.0LL4GASN/AWater Pump (Standard)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

131-2373135-693019200RBC0132084142218571682942218CP9495GWHO-62ANP1900WP-9341

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.