CAT 3522138 (352-2138) Water Pump for C7 3126B Engine | Fits 325D 324D 329D
CAT 3522138 (352-2138) Water Pump for C7 3126B Engine | Fits 325D 324D 329D
Premium engine water pump designed specifically for Caterpillar (CAT) C7 and 3126B diesel engines, delivering efficient coolant circulation and high-performance thermal regulation. Built to handle heavy-duty duty cycles, this aftermarket water pump ensures optimal cooling flow to protect your high-horsepower machinery from overheating in demanding construction, forestry, and mining environments.
Product Highlights
- Part Number: 3522138 / 352-2138
- Engine Compatibility: Engineered as a direct drop-in replacement for the reliable Caterpillar CAT C7 and 3126B heavy-duty industrial engines.
- Heavy-Duty Construction: Manufactured with top-tier anti-corrosive cast iron housing and precision-balanced impellers to resist cavitation, erosion, and continuous thermal stress.
- Advanced Cooling Seal Group: Equipped with premium alloy seals and robust bearing sets to eliminate coolant leakage and ensure stable pressure throughout the entire cooling system.
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 3522138 / 352-2138 |
| Product Type | Heavy-Duty Engine Water Pump |
| Primary Engine Fit | Caterpillar (CAT) C7 / 3126B Engines |
| Material Housing | High-Strength Precision Cast Materials & Alloy Unitized Seals |
| Application Range | Caterpillar Excavators, Forestry Equipment, Loaders, and Material Handlers |
| Warranty | 12 Months Warranty |
Compatible Models & Equipment
This premium 352-2138 water pump fits a wide selection of Caterpillar heavy-duty equipment powered by the CAT C7 and 3126B diesel engines:
- Caterpillar Hydraulic Excavators: 322C, 322C FM, 324D, 324D L, 324D LN, 324D FM, 324D FM LL, 325C, 325C L, 325C FM, 325D, 325D L, 325D FM, 325D FM LL, 326D L, 328D LCR, 329D, 329D L, 329D LN
- Caterpillar Forestry Machines: 324D FM LL, 325D FM LL (Forestry Swing Machines / Log Loaders)
- Caterpillar Material Handlers: 325D MH, M325D MH, M325C MH, M325D L MH
- Caterpillar Wheel Loaders: 938G II, 950G II, 962G II
- Caterpillar Track Loaders: 953C, 963C
Key Applications
- CAT C7 & 3126B Engine Thermal Management: Restores factory-standard coolant flow rates to regulate cylinder block temperatures and preserve stable engine performance under heavy torque.
- Heavy Earthmoving & Forestry Fleet Maintenance: Engineered to provide reliable operations for high-tonnage excavators and log loaders operating in harsh environment duty cycles.
- Cooling System Overhaul: Ideal replacement part for curing common weeping issues or bearing noises from aging original factory water pumps.
Why Choose Our Aftermarket CAT Pumps?
- Guaranteed OEM Quality: Manufactured under strict ISO 9001 quality standards to match or exceed original equipment performance and durability.
- Cost-Effective Solution: Achieve premium dealer-level reliability and identical performance at a fraction of the OEM replacement price.
- Ready to Ship: Kept in stock for immediate worldwide dispatch to reduce your machine's idle downtime significantly.
- Industry-Leading Support: Backed by a full 1-year warranty and a team of professional heavy machinery engine technical experts.
Frequently Asked Questions (FAQ)
Q: Does this water pump include the installation gasket kit for the CAT C7 / 3126B engine?
A: Yes, our premium aftermarket 352-2138 water pump comes complete with high-quality installation gaskets and seals to ensure a seamless, leak-free seal upon installation.
Q: Will this pump fit both 324D and 329D Series Excavators?
A: Absolutely. As long as your heavy equipment model is equipped with the specified Caterpillar C7 or 3126B engine configuration, this 352-2138 pump serves as a direct drop-in replacement part.
Q: What quality checks do your heavy machinery water pumps undergo?
A: Each pump is precision-machined and undergoes rigorous pressure and spin testing to ensure zero housing porosity and flawless seal performance before worldwide shipment.
Q: How long does international shipping take for urgent orders?
A: In-stock orders are typically dispatched within 3–5 business days. We offer expedited shipping and global air freight options for emergency machine breakdown situations.
Need a Quote for CAT 352-2138?
Contact us today for the latest pricing, bulk discounts, and shipping availability.
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