OE Quality
60-Day Returns

InMotion WU3414 Engine Water Pump
Engine Water Pump for Jeep Cooling Systems
The InMotion WU3414 engine water pump is built for Jeep cooling system service on select 1987-1990 applications without a serpentine belt. It is engineered to maintain steady coolant circulation, helping the engine stay within normal operating temperature during daily driving and demanding use.
- Precision-machined impeller for consistent coolant flow
- High-quality bearings and seals for smooth, leak-resistant operation
- Corrosion-resistant housing for durability in harsh conditions
- OEM-style fit for straightforward replacement service
- Part number WU3414 for accurate ordering and identification
Compatible Jeep Applications
- Fits 1987-1990 Jeep Cherokee, N/A, without Serpertine Belt
- Fits 1987-1990 Jeep Comanche, N/A, without Serpertine Belt
- Fits 1987-1990 Jeep Wrangler, N/A, without Serpertine Belt
- Fits 1987 Jeep J10, N/A, without Serpertine Belt
- Fits 1987 Jeep Wagoneer, N/A, without Serpertine Belt
Use the InMotion WU3414 when replacing a worn or leaking Jeep water pump on compatible Cherokee, Comanche, Wrangler, J10, and Wagoneer models. This pump is designed to restore coolant circulation, reduce the risk of overheating, and support reliable engine operation. The WU3414 is a direct-fit style replacement for vehicles listed with the non-serpentine belt configuration.
Common Problems This Part Can Address
- Coolant leakage from a worn pump seal
- Overheating caused by reduced coolant circulation
- Noise from worn pump bearings
- Corrosion-related pump housing deterioration
- Poor cooling performance from an aging water pump
Installation Notes
Confirm belt configuration before ordering, since this application is listed for vehicles without a serpentine belt. Inspect the cooling system, gasket surfaces, hoses, and thermostat during replacement, and refill with the correct coolant mixture after installation. Verify pulley alignment and check for leaks after the engine reaches operating temperature.
Quality Assurance
InMotion builds the WU3414 with a machined impeller, durable bearings and seals, and a corrosion-resistant housing to support dependable cooling-system service. Part number WU3414 is intended for accurate fitment matching on the listed Jeep applications.
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1990 | Jeep | Cherokee | 2.5L | L4 | N/A | without Serpertine Belt |
| 1990 | Jeep | Comanche | 2.5L | L4 | N/A | without Serpertine Belt |
| 1990 | Jeep | Wrangler | 2.5L | L4 | N/A | without Serpertine Belt |
| 1989 | Jeep | Cherokee | 2.5L | L4 | N/A | without Serpertine Belt |
| 1989 | Jeep | Comanche | 2.5L | L4 | N/A | without Serpertine Belt |
| 1989 | Jeep | Wrangler | 2.5L | L4 | N/A | without Serpertine Belt |
| 1988 | Jeep | Cherokee | 2.5L | L4 | N/A | without Serpertine Belt |
| 1988 | Jeep | Comanche | 2.5L | L4 | N/A | without Serpertine Belt |
| 1988 | Jeep | Wrangler | 4.2L | L6 | N/A | without Serpertine Belt |
| 1987 | Jeep | Cherokee | 2.5L | L4 | N/A | without Serpertine Belt |
| 1987 | Jeep | Comanche | 2.5L | L4 | N/A | without Serpertine Belt |
| 1987 | Jeep | J10 | 4.2L | L6 | N/A | without Serpertine Belt |
| 1987 | Jeep | Wagoneer | 2.5L | L4 | N/A | without Serpertine Belt |
| 1987 | Jeep | Wrangler | 4.2L | L6 | N/A | without Serpertine Belt |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.