Water Pump for Caterpillar 216 226 228 232 242 247B 257B 302.5 – 154-1816
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
| Application | Compatible Models / Details |
|---|---|
| Caterpillar Skid-Steer Loaders | 216, 216B, 226, 226B, 228, 232, 232B, 242, 242B |
| Caterpillar Compact Track Loaders | 247B, 257B |
| Caterpillar Mini Excavators | 302.5 |
Product Overview
The engine water pump maintains coolant circulation under the continuous heat load created by hydraulic work and compact-machine operation. A leaking seal, worn bearing or loose pump shaft can lead to coolant loss, belt problems and overheating.
Caterpillar catalogs 154-1816 as a water pump group and lists a broader machine family than the original title, including 216/226/228/232/242 loaders, 247B/257B track loaders and the 302.5 mini excavator. Exact Cat number matching is especially useful because several compact-machine engines use similar-looking pumps.
Key Features & Performance
- Caterpillar reference 154-1816
- Fits multiple B-series and earlier compact loader platforms
- Used on 302.5 mini excavator as well as skid/track loaders
- Cooling-system service part for leakage, bearing wear or low coolant circulation
Reference Numbers & Specifications
- Reference number(s): 154-1816
- Part type: water pump group
- System: engine cooling
- Caterpillar lists this part as discontinued in some current catalogs; match by original number
Before You Order
- Verify 154-1816 in the machine parts book and compare the pulley/hub configuration.
- If overheating occurred, inspect radiator airflow, thermostat and belt drive in addition to the pump.
Frequently Asked Questions
What does a failing water pump usually look like?
Coolant staining/leakage, bearing noise, pulley wobble and overheating are common warning signs.
Why include Cat's exact number in the title?
The same machine families use many engine variants, so 154-1816 gives search engines and buyers a much more precise match.
Compatibility can vary by engine, serial number and equipment configuration. Match the original part number and physical configuration whenever possible before ordering.