OE Quality
60-Day Returns

Gates 42159 Engine Water Pump
Reliable Cooling Solution for Dodge and Mitsubishi Vehicles
The Gates Water Pump (Standard) 42159 is engineered to maintain optimal engine temperature in select Dodge and Mitsubishi models. Designed with durable materials and precise specifications, this engine water pump supports efficient coolant circulation for vehicles like the Dodge Ram 50 and Mitsubishi Mighty Max.
- Housing made from cast aluminum for strength and heat resistance
- Stamped steel impeller with standard rotation for consistent coolant flow
- Includes water pump, gasket, o-ring, and four double-end studs for proper sealing
- Accessory belt drive style compatible with specified vehicle models
- Single outlet design tailored for specific engine configurations
About the Gates Water Pump (Standard) Product Line
The Gates Water Pump (Standard) line focuses on delivering reliable engine water pumps built with quality materials and designed to meet OEM specifications. This product line emphasizes durability and compatibility, providing a dependable cooling component for vehicles requiring standard rotation impellers and cast aluminum housings. The 42159 part number is part of this line, ensuring consistent performance for Dodge and Mitsubishi applications.
Product Details and Specifications
This engine water pump features a cast aluminum housing that offers excellent resistance to corrosion and heat, essential for maintaining engine cooling efficiency. The stamped steel impeller rotates in a standard direction, ensuring proper coolant circulation through the engine block. The pump is driven by an accessory belt, making it suitable for vehicles that do not use timing belt-driven water pumps. The package includes the water pump itself, a gasket, an o-ring, and four double-end studs to facilitate a secure installation. Note that this pump does not include a back housing, thermostat, fan clutch, or pulley.
Compatible Vehicles and Common Applications
- Compatible with Dodge Ram 50 models requiring a standard rotation water pump
- Fits Mitsubishi Mighty Max and Van models with accessory belt-driven cooling systems
- Suitable for Power Ram 50 engines needing a cast aluminum housing water pump
- Addresses coolant circulation issues in these specific Dodge and Mitsubishi vehicles
Installation Notes and Tips
When installing the Gates Water Pump (Standard) 42159, ensure the accessory belt is properly tensioned to avoid premature wear. Verify that the gasket and o-ring are correctly seated to prevent coolant leaks. Since the pump does not include a pulley or fan clutch, reuse existing components or source them separately as needed. Always follow manufacturer torque specifications for the double-end studs to secure the pump housing.
Quality Assurance and Warranty
Gates manufactures this water pump to meet industry standards for durability and performance. The use of cast aluminum and stamped steel materials ensures long service life under normal operating conditions. While specific warranty details are not provided here, Gates typically offers coverage against manufacturing defects. Consult product documentation or authorized distributors for warranty information related to part number 42159.
| Brand | Gates |
| Part Number | 42159 |
| Position | Water Pump (Standard) |
| Housing Material | Cast aluminum |
| Impeller Material | Stamped steel |
| Impeller Rotation | Standard |
| Includes Back Housing | No |
| Outlet Quantity | 1 |
| Thermostat And Housing Included | No |
| Contents | Water pump, gasket, o-ring, 4 double-end studs |
| Drive Style | Accessory belt |
| Fan Clutch Included | No |
| Pulley Included | No |
| Timing Belt Driven | No |
This part fits 31 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1996 | Mitsubishi | Mighty Max | 2.4L | L4 | GAS | N/A | Water Pump (Standard) |
| 1995 | Mitsubishi | Mighty Max | 2.4L | L4 | GAS | N/A | Water Pump (Standard) |
| 1994 | Mitsubishi | Mighty Max | 2.4L | L4 | GAS | N/A | Water Pump (Standard) |
| 1993 | Dodge | Ram 50 | 2.4L | L4 | GAS | N/A | Water Pump (Standard) |
| 1993 | Mitsubishi | Mighty Max | 2.4L | L4 | GAS | N/A | Water Pump (Standard) |
| 1992 | Dodge | Ram 50 | 2.4L | L4 | GAS | N/A | Water Pump (Standard) |
| 1992 | Mitsubishi | Mighty Max | 2.4L | L4 | GAS | N/A | Water Pump (Standard) |
| 1991 | Dodge | Ram 50 | 2.4L | L4 | GAS | N/A | Water Pump (Standard) |
| 1991 | Mitsubishi | Mighty Max | 2.4L | L4 | GAS | N/A | Water Pump (Standard) |
| 1990 | Dodge | Ram 50 | 2.4L | L4 | GAS | N/A | Water Pump (Standard) |
| 1990 | Mitsubishi | Mighty Max | 2.4L | L4 | GAS | N/A | Water Pump (Standard) |
| 1990 | Mitsubishi | Van | 2.4L | L4 | GAS | N/A | Water Pump (Standard) |
| 1989 | Dodge | Ram 50 | 2.0L | L4 | GAS | N/A | Water Pump (Standard) |
| 1989 | Mitsubishi | Mighty Max | 2.0L | L4 | GAS | N/A | Water Pump (Standard) |
| 1989 | Mitsubishi | Van | 2.4L | L4 | GAS | N/A | Water Pump (Standard) |
| 1988 | Dodge | Ram 50 | 2.0L | L4 | GAS | N/A | Water Pump (Standard) |
| 1988 | Mitsubishi | Mighty Max | 2.0L | L4 | GAS | N/A | Water Pump (Standard) |
| 1988 | Mitsubishi | Van | 2.4L | L4 | GAS | N/A | Water Pump (Standard) |
| 1987 | Dodge | Ram 50 | 2.0L | L4 | GAS | N/A | Water Pump (Standard) |
| 1987 | Mitsubishi | Mighty Max | 2.0L | L4 | GAS | N/A | Water Pump (Standard) |
| 1987 | Mitsubishi | Van | 2.4L | L4 | GAS | N/A | Water Pump (Standard) |
| 1986 | Dodge | Ram 50 | 2.0L | L4 | GAS | N/A | Water Pump (Standard) |
| 1986 | Mitsubishi | Mighty Max | 2.0L | L4 | GAS | N/A | Water Pump (Standard) |
| 1985 | Dodge | Ram 50 | 2.0L | L4 | GAS | N/A | Water Pump (Standard) |
| 1985 | Mitsubishi | Mighty Max | 2.0L | L4 | GAS | N/A | Water Pump (Standard) |
| 1984 | Dodge | Power Ram 50 | 2.0L | L4 | GAS | N/A | Water Pump (Standard) |
| 1984 | Dodge | Ram 50 | 2.0L | L4 | GAS | N/A | Water Pump (Standard) |
| 1984 | Mitsubishi | Mighty Max | 2.0L | L4 | GAS | N/A | Water Pump (Standard) |
| 1983 | Dodge | Power Ram 50 | 2.0L | L4 | GAS | N/A | Water Pump (Standard) |
| 1983 | Dodge | Ram 50 | 2.0L | L4 | GAS | N/A | Water Pump (Standard) |
| 1983 | Mitsubishi | Mighty Max | 2.0L | L4 | GAS | N/A | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.