Item Description

Caterpillar 1000 Hours Filter Kit | 259D 279D 289D 299D 299D2

Complete 1,000-Hour Maintenance Filter Kit designed for compatible Caterpillar compact track loaders. Cat identifies 1,000 hours as its PM3 planned-maintenance interval , with the exact required parts varying by machine and configuration.

Compatible CAT Models

• 259D
• 279D
• 289D
• 299D
• 299D2

Serial-number-specific applications are available for these models, so verify your machine prefix before ordering.

Kit Includes

• 1 × Engine Oil Filter — 377-6969
• 1 × Primary Air Filter — 110-6326
• 1 × Secondary Air Filter — 110-6331
• 1 × Fuel In-Line Filter — 416-5884
• 1 × Fuel Primary Filter — 363-5819
• 1 × Hydraulic Breather Filter — 258-2829
• 1 × Fresh Air/Cab Filter — 265-6619
• 1 × Recirculating/Cab Filter — 265-6618
• 1 × Hydraulic Oil Filter — 421-5479

These are the filter numbers listed for the 259D, 279D, 289D, 299D, and 299D2 kit.

Replacement Part Numbers

377-6969, 110-6326, 110-6331, 416-5884, 363-5819, 258-2829, 265-6619, 265-6618, 421-5479

Product Features

• Complete 1,000-hour service filter kit
• Convenient replacement for purchasing individual filters
• Includes engine, fuel, air, hydraulic, and cab filtration
• Designed for demanding CAT compact track loader applications
• Helps maintain clean engine oil, fuel, intake air, and hydraulic fluid
• Ideal for scheduled preventative maintenance

Important Fitment Information

Verify your CAT model and serial-number prefix before ordering. The hydraulic filter can vary by machine configuration; some applications use 421-5479 , while other 1000-hour kits may specify 348-1862 .

Also, Caterpillar notes that the exact contents of a PM3/1,000-hour service package can vary by machine and maintenance interval.

Please compare your existing filter part numbers with the numbers above to ensure proper fitment.

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