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Oil Filter 1R-0749 - Comprehensive Technical Specifications 1. Basic Information OEM Part No.: 1R-0749 Cross-References: Donaldson: P551017 Fleetguard: LF9005 Baldwin: BT7349 WIX: 57035 Filter Type: Spin-on Full Flow Oil Filter Thread Size: M20 x 1.5 (Metric Fine Thread) Gasket Material: Nitrile Rubber (NBR) Burst Pressure: = 500 psi (34.5 bar) 2. Filtration Performance Attribute Filtration Efficiency Dirt Holding Capacity Beta Ratio (ß) Bypass Valve Setting 3. Construction & Materials Filter Media: Synthetic cellulose blend with resin impregnation Case Material: Heavy-gauge steel with powder coating Anti-Drainback Valve: Silicone (High-temp resistant to 300°F/150°C) Center Tube: Perforated steel with epoxy coating 4. Compatibility & Applications Specification ? Engine Models: 98.7% @ 20 microns (ISO 4548-12) Caterpillar 3208, 3306, C7, C9 14g (ISO Medium Test Dust) Compatible with Perkins 1104D-E44TA ß?=75, ß??=200 (SAE J1858) ? Equipment Applications: 8-12 psi (0.55-0.83 bar) Caterpillar 950F Wheel Loader On-highway trucks (International DT466) Marine engines (With coolant-resistant variants) 5. Performance & Durability Max Flow Rate: 9-12 GPM (34-45 L/min) Temperature Range: -30°F to +300°F (-34°C to +149°C) Vibration Resistance: 50Hz @ 10G (MIL-STD-810G) Service Life: 250 engine hours (Standard) / 500h (Synthetic oil) 6. Quality Certifications ISO 4548-12 (Filter Efficiency Test) SAE HS806 (Hydraulic Shock Test) REACH/ROHS Compliant (No hazardous materials) Caterpillar 1U-6681 Rebuild Kit Compatible 7. Installation & Maintenance ? Critical Notes: Torque Spec: 15-18 ft-lb (20-25 N·m) – Do not over-tighten! Priming Required: Fill filter 50% with oil before installation Inspection Interval: Check for leaks after first 1 hour of operation ?? Replacement Signs: Oil pressure drop (>10% from baseline) Visible metal particles in used filter Gasket deformation or cracks 8. Packaging & Ordering Unit Dimensions: 4.5" ? x 5.1" H (114mm x 130mm) Weight: 1.8 lbs (0.82 kg) MOQ: 5 pieces (Bulk discounts available) Why Choose 1R-0749? ? OEM Equivalent – Meets Cat? factory specifications ? Extended Drain Intervals – Superior media for synthetic oils
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