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Cat® 523-4986 Fuel Water Separator Filter Housing for 320, 336, and 950 Series Machinery

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  2. Cat® 523-4986 Fuel Water Separator Filter Housing for 320, 336, and 950 Series Machinery
Cat® 523-4986 Fuel Water Separator Filter Housing for 320, 336, and 950 Series Machinery
Cat® 523-4986 Fuel Water Separator Filter Housing for 320, 336, and 950 Series Machinery

Ensure the integrity of your fuel system with the Cat® 523-4986 Fuel Water Separator Housing. Made from durable polyamide plastic, this housing is designed for Cat 320, 336, and 950 series machinery. Featuring precision ACME threading for a leak-proof fit and excellent fuel resistance. Professional B2B heavy equipment parts for global export. Order now.

Technical Specifications 523-4986 - Fuel Water Separator Housing for CAT Engines

523‑4986 Fuel Water Separator Housing — High‑Strength Polyamide Fuel Filter Protective Shell

The Cat® 523‑4986 Fuel Water Separator Housing is a high‑strength protective enclosure for CAT Next‑Gen engine fuel filtration systems. Specially matched for the 523‑4987 ultra‑high‑efficiency fuel‑water‑separator element, it collects separated water and large‑particle impurities before fuel enters secondary filters. Made of high‑performance polyamide nylon plastic, it resists diesel corrosion, high‑pressure fuel impact and heavy‑construction‑site vibration, ensuring long‑term stable sealing performance.

1. Technical Specifications

Technical ParameterImperial SizeMetric Size
Part Number523‑4986523‑4986
Product TypeFuel Water Separator Protective Housing
Shell MaterialHigh‑Impact‑Resistant Polyamide Nylon Plastic
Overall Dimensions12.56 in × 4.72 in319.0 mm × 120.0 mm
Thread SpecificationsMain: 4.25‑7 STUB ACME | Port: 1/2‑20 STOR
Matched Filter Element523‑4987 Ultra‑High‑Efficiency Fuel‑Water‑Separator Element

2. Machine Compatibility

This OEM‑standard fuel‑filter housing is widely matched for CAT Next‑Gen series construction machinery:

  • Excavators: 316GC, 320/GC/GX, 323/GC, 325, 326, 330/GC, 333, 335, 336, 340, 345GC, 350

  • Wheel Loaders: 926, 930, 938, 950, 962 Series Heavy‑Duty Wheel Loaders

  • Motor Graders: 120GC, 140, 140GC Road Construction Graders

  • Material Handlers & Wheeled Excavators: MH3022‑MH3050 Material Handlers, M314‑M322 Wheeled Excavators

  • Forestry & Hydraulic Power Units: 538‑568 Forestry Harvesters, 330‑340 Series Mobile Hydraulic Power Stations

3. Key Features & Advantages

  • High‑Impact‑Resistant Nylon Construction: Premium polyamide material delivers excellent diesel‑oil resistance, impact resistance and fatigue resistance, maintaining stable structural performance under long‑hour operation.

  • Precision‑Machined Thread Interface: Standard ACME main thread and STOR port thread ensure leak‑free assembly, convenient for water‑drain valve and auxiliary‑component maintenance and replacement.

  • Natural Anti‑Corrosion Performance: Plastic housing avoids rusting and chemical corrosion of metal shells, preventing internal sediment accumulation and extending filter‑assembly service life.

  • Perfect Matching with Ultra‑High‑Efficiency Filter Elements: Optimized internal structure perfectly fits the 523‑4987 filter element, realizing high‑efficiency fuel‑water separation and smooth fuel‑flow output.

Commercial Reference Information
Product: Fuel Water Separator Protective Housing
Cross Part Number: 5234986
MOQ: 1 Unit
Warranty Period: 6‑12 Months

For bulk wholesale, technical consultation and fuel‑filtration component solutions:

Xuzhou Sinoswift Import & Export Co., Ltd.
Contact: +86 13701956981
Email: [email protected]

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