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Caterpillar 3261643 Oil-Water Separator | High-Efficiency Fuel-Water Separation for CAT Diesel Engines

The Caterpillar 3261643 Oil-Water Separator is a high-performance filtration solution designed to protect diesel engines from fuel contamination. By effectively separating water and impurities from diesel fuel, it prevents corrosion, reduces wear, and improves overall engine reliability. Constructed with durable materials and advanced filtration media, the 3261643 separator ensures clean fuel delivery to injectors and pumps, reducing the risk of premature engine failure. It is widely compatible with Caterpillar excavators, bulldozers, wheel loaders, generator sets, and industrial diesel systems. We supply original factory separators for OEM-level quality and branch factory alternatives for cost-effective maintenance solutions. Both options undergo quality checks to ensure stable performance in demanding environments.
Product Details

The Caterpillar 3261643 Oil-Water Separator is an essential component in maintaining diesel engine performance and longevity. Fuel contaminated with water or particulates can cause injector damage, corrosion, poor combustion, and unexpected downtime. This separator is designed to efficiently separate water and debris from diesel fuel, ensuring consistent engine operation even under harsh conditions.

Key Features & Benefits:

  • High-Efficiency Filtration: Effectively removes water, rust, and particles from diesel fuel to protect injectors and pumps.

  • Durable Construction: Built with corrosion-resistant materials suitable for heavy-duty and industrial environments.

  • Extended Engine Life: Prevents fuel system wear and reduces the risk of unplanned engine repairs.

  • Wide Compatibility: Suitable for Caterpillar excavators, bulldozers, wheel loaders, generator sets, and other diesel engines.

  • Easy Maintenance: Transparent inspection bowl allows visual monitoring, and filter replacement is quick and straightforward.

Product Options:
To meet different customer needs, we provide:

  1. Original Factory (OEM) Separators: Genuine Caterpillar 3261643 separators with verified performance and reliability.

  2. Branch Factory Separators: Cost-effective alternatives that maintain stable filtration for budget-conscious users and fleet maintenance.

Applications:
The 3261643 oil-water separator is widely used in construction machinery, industrial diesel systems, agricultural equipment, and power generation units. Its robust design ensures stable filtration performance, helping to minimize downtime and extend maintenance intervals.

About the Supplier:
Ningbo Qiuning Trading Co., Ltd. specializes in Caterpillar engine parts, filters, and maintenance solutions. We supply both OEM and branch factory products, ensuring customers worldwide receive reliable quality, fast delivery, and professional after-sales service.

Contact Us:

Whether you need OEM Caterpillar 3261643 oil-water separators or affordable alternatives, we can provide flexible and reliable procurement solutions. Contact us today for detailed product information and support.


CATERPILLAR excavators Excavator series: 312D, 313D, 315D, 318D, 320C, 320CL, 320D, 320DL, 323D, 323DL, 324D 326D, 325C, 325D, 329D, 329DL, 330D, 330C, 330CL, 330DL, 336D, 336DL, 345C, 345CL, 345D, 345DL, 349D, 349DL, 365C, 365CL, 374D, 374DL, 385C, 3 85CL, 390D, 390DL, 305.5, 306, 307, 307C, 307D, 308, 308C, 308D, 305.5E, 306E, 307E, 308E, 305.5E2, 306E2, 307E2, 308E2, 313D2, 318D2, 320D2 323D2, 326D2, 329D2, 330D2, 336D2, 349D2, 374F, 390F.
Caterpillar engine Series: 4M40, C4.2, C6.4, C6.6, C7, C-9, C13, C15, C18, C10, C11, C12, C16, C-16, C-15, C27, C32, C175; 3066, 3056, 3054, 3116, 3126, 3204, 3304, 3306, 3406, 3408, 3412, 3456, 3504, 3508, 3512, 3516, 3606, 3608, 3612, 3616.
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Caterpillar self-propelled motor graders 14M, 16M, 24M, 160K, 140K
Caterpillar iron plates AS2302C, AS2252C, AP555E, AP1055E, AP300
Caterpillar milling machine PM200-2.0m,PM102-Track, PM200-2.2m,PM102-Wheel Caterpillar stabilized soil mixer
Caterpillar stabilized soil mixer RM500,RM300
Caterpillar Off-road and mining dump trucks 770G 772G 773G 785G 777G
Caterpillar mining trucks 785D, 789C, 793F, 795FAC, 797F
Caterpillar compilers CP44, CP54, 836H, 826H, CB24
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