CAT 2243239 WATER PUMP AS Caterpillar Part - WSTPARTS
2243239 WATER PUMP AS — Genuine CAT & Replacement Part
WSTPARTS supplies genuine CAT and OEM-equivalent direct-replacement WATER PUMP AS (Part # 2243239). Designed for CAT Caterpillar equipment.
Key Features
- ✔ 100% compatible with CAT matching models
- ✔ Meets Caterpillar original quality and performance standards
- ✔ Genuine CAT lines: New Genuine / Cat Reman / Cat Classic | OEM-equivalent direct replacements
- ✔ Available for order, contact for lead time
Specifications
| Part Number (MPN) | 2243239 |
| Product Name | WATER PUMP AS |
| Brand | CAT |
| Condition | New (Genuine CAT / OEM-equivalent direct replacement) |
| Warranty | 12 Months |
Where This Part Fits
Every row below is a real listing of 2243239 in the Caterpillar parts manual: the machine it is published under, the system it belongs to, the group number and the manual page. Use it to confirm the part against your own parts book before ordering.
| Machine | System | Group No. | Manual Page |
| C15 | ENGINE ARRANGEMENT | 273-2985 | p.37 |
| C18 | ENGINE ARRANGEMENT | 241-2422 | p.108 |
| C15 | ENGINE ARRANGEMENT | 273-2986 | p.39 |
| C15 | ENGINE ARRANGEMENT | 287-3365 | p.41 |
| C18 | ENGINE ARRANGEMENT | 277-9899 | p.11 |
| C15 | ENGINE ARRANGEMENT | 287-3366 | p.43 |
| C15 | ENGINE ARRANGEMENT | 286-4920 | p.46 |
| C15 | ENGINE ARRANGEMENT | 286-4921 | p.48 |
System Notes — ENGINE ARRANGEMENT
The engine arrangement group covers the parts that mount and dress the engine as an assembly rather than the engine internals: engine mounts and isolators, belts and tensioners, pulleys, guards, brackets, and the plumbing that connects the engine to the rest of the machine. It is the interface layer, so its failures usually show up as vibration, belt squeal or a component that will not stay aligned. Worn isolators transmit vibration into the frame and fatigue nearby brackets; a tired tensioner lets the belt slip and takes the alternator or water pump with it. Parts are replaced when vibration at idle becomes noticeable or a belt starts tracking off its pulley.
FAQ
Is 2243239 the right part for my machine?
Match the part number on your old part, or send us your equipment serial number — WSTPARTS verifies fitment free of charge.
Genuine CAT vs direct replacement — what is the difference?
Genuine CAT covers three factory lines: New Genuine, Cat Reman (core exchange with core charge) and Cat Classic (brand-new economy line). OEM-equivalent direct replacements are non-CAT parts; grade and warranty are confirmed in the quotation.
Stock, shipping and warranty?
Lead time confirmed on request; we quote the fastest available option. Every order is covered by a warranty per quotation.
📞 Get a Quote: Contact the WSTPARTS parts team | Email: cat@wstparts.com
