Upgrade and protect your engine lubrication system with the CAT 1R-1808 Advanced High Efficiency Engine Oil Filter, designed for demanding heavy-duty engine applications. This spin-on oil filter is engineered for efficient filtration and dependable performance in construction, mining, industrial, generator, marine, and other off-highway equipment. The filter shown is marked CAT 1R-1808 and Made in USA, making it an excellent replacement option for equipment requiring this specific Caterpillar part number. Its durable construction is designed to withstand demanding operating conditions while helping maintain clean engine oil and protect critical engine components. Please verify the part number and equipment configuration before purchase to ensure proper fitment.
Specifications
- Brand: Caterpillar / CAT
- Part Number: 1R-1808
- Product Type: Engine Oil Filter
- Filter Style: Spin-On
- Efficiency: Advanced High Efficiency
- Flow Direction: Out-to-In
- Diameter: 5.346 in
- Length: 12.087 in
- Color: CAT Yellow
- Country of Manufacture: USA
- Application Type: Heavy-Duty Engine Lubrication
Applications
- Caterpillar C7 Engines
- Caterpillar C9 Engines
- Caterpillar C11 Engines
- Caterpillar C12 Engines
- Caterpillar C13 Engines
- Caterpillar C15 Engines
- Caterpillar C18 Engines
- Caterpillar C27 Engines
- Caterpillar C32 Engines
- Caterpillar 3406 Engines
- Caterpillar 3408 Engines
- Caterpillar 3412 Engines
- Caterpillar Excavators
- Caterpillar Wheel Loaders
- Caterpillar Track-Type Tractors / Dozers
- Caterpillar Articulated Trucks
- Caterpillar Off-Highway Trucks
- Caterpillar Mining Equipment
- Caterpillar Generator Sets
- Caterpillar Industrial Engines
- Caterpillar Marine Engines









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