HomeBelts and Cooling > Water Pump and Related ComponentsGates 42000 Engine Water Pump
Part #: 42000

Gates 42000 Engine Water Pump

Water Pump (Standard)
⚙️ 57 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Water Pump (Standard)
🚗Fitment: Jeep, Cherokee, CJ5, CJ7, Comanche, Grand Wagoneer, J10, Scrambler, Wagoneer, and Wrangler
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Reliable Cooling Solution for Jeep Engines

The Gates Water Pump (Standard) 42000 is engineered to provide dependable engine cooling for a range of Jeep models. Designed with durable materials and precise specifications, this engine water pump supports optimal vehicle performance and longevity.

  • Cast iron housing for enhanced durability and heat resistance
  • Stamped steel impeller with reverse rotation for efficient coolant flow
  • Accessory belt drive style compatible with specified Jeep models
  • Two outlet ports to support effective coolant circulation
  • Does not include back housing, thermostat, fan clutch, or pulley

Product Line Overview: Water Pump (Standard)

The Gates Water Pump (Standard) line focuses on providing reliable, OEM-quality water pumps designed to meet standard engine cooling requirements. This product line emphasizes durable construction and compatibility with original equipment specifications, making it suitable for maintenance and repair of Jeep Cherokee, CJ5, CJ7, Comanche, Grand Wagoneer, J10, Scrambler, Wagoneer, and Wrangler models.

Detailed Product Description

This Gates engine water pump features a cast iron housing that offers strength and resistance to corrosion, essential for maintaining engine cooling system integrity. The stamped steel impeller is designed to rotate in reverse, optimizing coolant flow through the engine block and radiator. The pump operates via an accessory belt drive, ensuring compatibility with the specified Jeep vehicles without requiring timing belt integration. With two outlet ports, this water pump supports efficient coolant distribution, although it does not include additional components such as back housing, thermostat, fan clutch, or pulley, which must be sourced separately if needed.

Compatible Jeep Models and Applications

  • Jeep Cherokee
  • Jeep CJ5 and CJ7
  • Jeep Comanche
  • Jeep Grand Wagoneer
  • Jeep J10
  • Jeep Scrambler
  • Jeep Wagoneer
  • Jeep Wrangler

This water pump is specifically designed for these Jeep models, ensuring proper fitment and reliable engine cooling performance.

Common Issues Addressed by This Water Pump

  • Engine overheating due to coolant circulation failure
  • Coolant leaks from worn or damaged water pump housing
  • Reduced engine efficiency caused by impeller wear or damage
  • Accessory belt-driven pump failure impacting cooling system operation
  • Corrosion-related degradation in cooling system components

Installation Notes and Tips

When installing the Gates Water Pump (Standard) 42000, ensure the accessory belt is properly tensioned to avoid slippage. Since the pump does not include a pulley or fan clutch, verify compatibility with existing components. Inspect the cooling system for leaks and flush the coolant system if necessary before installation. Proper gasket sealing is critical to prevent coolant leaks around the cast iron housing.

Quality Assurance and Warranty

Gates water pumps are manufactured to meet or exceed OEM standards, providing reliable performance for Jeep vehicles. While specific warranty details are not provided here, Gates typically offers coverage against defects in materials and workmanship. For warranty information, consult the product documentation or manufacturer directly.

BrandGates
Part Number42000
PositionWater Pump (Standard)
Housing MaterialCast iron
Impeller MaterialStamped steel
Impeller RotationReverse
Includes Back HousingNo
Outlet Quantity2
Thermostat And Housing IncludedNo
ContentsWater pump
Drive StyleAccessory belt
Fan Clutch IncludedNo
Pulley IncludedNo
Timing Belt DrivenNo

This part fits 57 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1990JeepCherokee2.5LL4GASN/AWater Pump (Standard)
1990JeepComanche2.5LL4GASN/AWater Pump (Standard)
1990JeepWrangler4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1989JeepCherokee2.5LL4GASN/AWater Pump (Standard)
1989JeepComanche2.5LL4GASN/AWater Pump (Standard)
1989JeepWrangler4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1988JeepCherokee2.5LL4GASN/AWater Pump (Standard)
1988JeepComanche2.5LL4GASN/AWater Pump (Standard)
1988JeepWrangler4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1987JeepCherokee2.5LL4GASN/AWater Pump (Standard)
1987JeepComanche2.5LL4GASN/AWater Pump (Standard)
1987JeepJ104.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1987JeepWagoneer2.5LL4GASN/AWater Pump (Standard)
1987JeepWrangler4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1986JeepCherokee2.5LL4GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1986JeepCJ72.5LL4GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1986JeepCJ74.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1986JeepComanche2.5LL4GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1986JeepGrand Wagoneer4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1986JeepJ104.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1986JeepWagoneer2.5LL4GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1985JeepCherokee2.5LL4GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1985JeepCJ72.5LL4GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1985JeepCJ74.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1985JeepGrand Wagoneer4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1985JeepJ104.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1985JeepScrambler2.5LL4GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1985JeepScrambler4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1985JeepWagoneer2.5LL4GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1984JeepCherokee2.5LL4GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1984JeepCJ72.5LL4GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1984JeepCJ74.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1984JeepGrand Wagoneer4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1984JeepJ104.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1984JeepScrambler2.5LL4GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1984JeepScrambler4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1984JeepWagoneer2.5LL4GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1983JeepCherokee4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1983JeepCJ54.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1983JeepCJ72.5LL4GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1983JeepCJ74.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1983JeepJ104.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1983JeepScrambler2.5LL4GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1983JeepScrambler4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1983JeepWagoneer4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1982JeepCherokee4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1982JeepCJ54.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1982JeepCJ74.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1982JeepJ104.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1982JeepScrambler4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1982JeepWagoneer4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1981JeepCherokee4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1981JeepCJ54.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1981JeepCJ74.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1981JeepJ104.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1981JeepScrambler4.2LL6GASN/AW/Serpentine Belt Drive; Water Pump (Standard)
1981JeepWagoneer4.2LL6GASN/AW/Serpentine Belt Drive; Water 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:

110-1050110-106020123219022251-4113-58332377893241947340212340412420005079151-163155-34045533114898277504794200098059AW3404CP3404CWP-583DP1069FP1619GWAM-05AJ8134321JR775047P-835PC558PC583PWP583T4096US3404WP-583

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