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CAT 2396142 (239-6142) Water Pump for 3054 3056 Engine | Fits 420D 416D 312C 924G

CAT 2396142 (239-6142) Water Pump for 3054 3056 Engine | Fits 420D 416D 312C 924G

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✓ Premium Caterpillar Quality Spec  |  ✓ 100% Direct Fit  |  ✓ Fast Global Shipping

Premium engine water pump designed as a direct OEM-compatible replacement for Caterpillar (CAT) heavy equipment powered by 3054, 3056, and 3054B diesel engines. Engineered to provide efficient coolant circulation, protect against overheating, and ensure optimal thermal regulation across demanding construction, paving, and excavation machinery.

Product Highlights

  • Part Number: 2396142 / 239-6142
  • Direct Fit OEM Replacement: Flange specs, mounting holes, impeller profile, and shaft dimensions precisely match original Caterpillar engineering specifications for a seamless, drop-in replacement.
  • Heavy-Duty Construction: Built with high-grade cast alloy housing, corrosion-resistant internal impellers, and wear-resistant seals to endure severe coolant temperatures and continuous heavy-load operating cycles.
  • Optimized Cooling Efficiency: Maintains balanced coolant flow throughout the engine block and radiator, preventing localized heat spikes and extending critical engine component life.

Technical Specifications

Parameter Specification
Part Number 2396142 / 239-6142
Product Type Heavy-Duty Engine Water Pump
Brand Compatibility Caterpillar (CAT)
Application Engine Cooling System
Material High-Strength Alloy & Heavy-Duty Cast Casing
Warranty 12 Months Warranty

Compatible Models & Equipment

This premium engine water pump is precision-engineered to fit the following Caterpillar engines and heavy equipment:

  • Caterpillar Engines: 3054, 3056, 3054B
  • Backhoe Loaders: 416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D
  • Track & Wheeled Excavators: 312B, 312B L, 312C, 312C L, 315B L, M312, M315
  • Wheel Loaders: 908, 924G, 924GZ
  • Vibratory Compactor Rollers: CB-434C, CB-534C, CB-535B, CP-323C, CP-433C, CP-433E, CP-663E, CS-323C, CS-423E, CS-431C, CS-433C, CS-433E, CS-663E, CS-683E, PF-290B, PF-300B, PS-150B, PS-200B, PS-300B, PS-360B
  • Asphalt Pavers: AP-650B, AP-800C, BG-210B, BG-225B, BG-225C, BG-230

Key Applications

  • Engine Temperature Control: Delivers high-volume coolant circulation to maintain ideal operating temperatures for CAT 3054 and 3056 engines.
  • Overhaul & Preventive Maintenance: Essential replacement part during scheduled cooling system overhauls to prevent premature engine failure and seal leaks.
  • Heavy Worksite Duty: Built for reliable operation across severe earthmoving, road compaction, paving, and excavation environments.

Why Choose Our Aftermarket CAT Water Pumps?

  • Guaranteed OEM Quality: Manufactured under strict ISO 9001 standards to match original factory fitment, flow rates, and service life.
  • Cost-Effective Reliability: Obtain premium dealer-level reliability and identical cooling performance at a competitive aftermarket price.
  • Ready to Ship: Maintained in stock for immediate worldwide express dispatch to minimize operational machinery downtime.
  • Dedicated Technical Support: Backed by a 1-year replacement warranty and guidance from our experienced heavy machinery technical support team.

Frequently Asked Questions (FAQ)

Q: Is this water pump a genuine Caterpillar part?

A: This is a premium-grade, OEM-compatible aftermarket replacement engine water pump. It is engineered to exact CAT factory specs, serving as a direct drop-in replacement for part number 239-6142 (2396142).

Q: What is covered under the 12-month warranty?

A: Our 12-month warranty fully covers manufacturing flaws, shaft or mechanical seal leakage, bearing damage, and casting defect issues under normal working conditions.

Q: What maintenance steps are recommended when replacing this pump?

A: We recommend replacing the mounting gasket, thoroughly flushing the cooling system, and refilling with fresh coolant to ensure max pump longevity and seal protection.

Q: How long does international shipping take?

A: In-stock orders are typically dispatched within 3–5 business days. Express air shipping and priority freight options are available for emergency machine repairs.


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