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40C1778 Heavy-Duty Coolant Filter
Spin-On Protection for Komatsu, Cummins, and JCB Industrial Engines
Product Highlights
Exact OEM Compatibility
Fully interchangeable with Komatsu 600-411-1020, Cummins 3315114, and JCB 02/910485.
Leak-Proof Sealing
Engineered with a specialized 70 mm square gasket to ensure a vacuum-tight fit under high-pressure cycles.
Durable Spin-On Design
Heavy-duty canister construction resists vibration and thermal fatigue in severe-duty environments.
Cooling System Protection
High-efficiency media removes contaminants and prevents scale buildup to stop engine overheating.
Detailed Description
Problem-Solution Engineering
Operating heavy machinery in demanding environments often leads to cooling system contamination, resulting in radiator clogging and cylinder liner pitting. The 40C1778 Coolant Filter is designed to eliminate these risks by capturing microscopic debris and rust particles. By maintaining coolant purity, this filter prevents heat-related engine damage and reduces expensive downtime for fleet operators.
How a Coolant Filter Works
A coolant filter is designed to remove contaminants from the engine's cooling loop using a mechanical filtration barrier. As the water-glycol mixture passes through the internal media, it traps metallic particulates and scale-forming minerals. This process ensures consistent thermal exchange across the radiator and engine block.
The Professional Advantage
- Performance vs. OEM: Our 40C1778 matches the flow rates and filtration efficiency of branded filters from Komatsu and Cummins at a lower Total Cost of Ownership (TCO).
- Structural Integrity: Features precision-rolled threads (11/16-16 UNF-2B) for effortless installation and a secure, vibration-resistant mount.
- Industry Application: Optimized for high-displacement power units in mining, construction, and marine sectors, specifically for Alaska Diesel and Northern Lights models.
Technical Specifications
| Parameter | Specification (Metric) | Specification (Imperial) |
|---|---|---|
| Model Number | 40C1778 | 40C1778 |
| Filter Style | Spin-On | Spin-On |
| Height (H1) | 135 mm | 5.31 inch |
| Outer Diameter (OD 1) | 93 mm | 3.66 inch |
| Thread Size | 11/16-16 UNF-2B | 11/16-16 UNF-2B |
| Gasket Type | Square | Square |
| Gasket OD / ID | 70 mm / 62 mm | 2.76 inch / 2.44 inch |
Cross Reference & Fitment
KOMATSU
600-411-1020, 600-411-1151, 600-411-1420, 600-411-1571
CUMMINS
3100307, 3315114, 3316053
J.C. BAMFORD (JCB)
02/910485, 02910551
LIUGONG / OTHERS
LiuGong: 40C1778 | Sakura: WC-5712
Application Industries
- 🏗️ Construction: Excavators, Loaders, and Dozers.
- ⚡ Power Generation: Stationary Generator Sets.
- ⚓ Marine Engineering: Commercial Fishing & Support Vessels.
- ⛏️ Mining: Heavy Haul Trucks and Earthmovers.
- 🚜 Agriculture: High-Horsepower Machinery.
Quality Assurance
Manufactured under ISO 9001:2015 quality management protocols. Every 40C1778 unit undergoes a rigorous 12-point quality audit, including:
- Hydrostatic pressure testing
- Gasket elasticity checks
- Structural weld integrity
Frequently Asked Questions
Secure Factory-Direct Pricing
Professional-grade filtration solutions for global distributors and equipment operators.
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