heavy duty truck air filter For Caterpillar 11k9-21310

Caterpillar 11K9-21310 Heavy Duty Air Filter - Technical Specifications
1. Core Attributes
Parameter Specification
OEM Part Number 11K9-21310 (Cross-reference: Donaldson P816668, Fleetguard AF25593)
Filter Type Radial Seal Panel Air Filter
Efficiency 99.9% @ 5 microns (ISO 5011/SAE J726)
Dirt Capacity 600g (Standard Test Dust)
Max Airflow 1,200 CFM (34 m3/min)
2. Construction Details
Media: 6-layer cellulose/polyester blend with resin coating
End Caps: Polyurethane-coated steel (Anti-corrosion)
Gasket Material: Nitrile rubber (Temperature range: -40°C to +120°C)
Safety Element: Integrated secondary mesh (ISO 4548-12 compliant)
3. Performance Data
Pressure Drop: =2.5 kPa (Clean) / =25 kPa (Service Limit)
Vibration Resistance: 50Hz @ 15G (MIL-STD-810G)
Water Separation: 98% efficiency (SAE J1995)
4. Compatibility
Engine Models:
Caterpillar C13, C15 (2007-2016)
Compatible with Kenworth T680, Peterbilt 389 (With adapter)
Replacement Interval:
Normal: 500 engine hours
Severe (Mining/Dust): 250 hours
5. Certifications & Testing
Industry Standards:
ISO 5011 (Laboratory Testing)
SAE J726 (Performance)
ROHS/REACH Compliant
Quality Marks:
Caterpillar 1E1865 Rebuild Kit Compatibility
Donaldson Blue? Efficiency Verification
6. Maintenance Guide
? Inspection Signs:
Restricted airflow (Boost pressure drop)
Visible media damage (Shine flashlight through media)
Dust streaks downstream of filter
?? Installation Notes:
Torque: 7-9 N·m (Radial seal)
Always replace both primary + safety elements
7. Packaging & Ordering
Unit Dimensions: 320mm ? x 210mm H
Weight: 3.2 kg
MOQ: 5 pieces (Mix OEM numbers accepted)
Lead Time: 7 days
Why This Filter?
? Proven Compatibility – Direct replacement for Cat? engines
? Extended Service Life – 20% higher dirt capacity than aftermarket equivalents
? Global Compliance – Meets EU Stage V/EPA Tier 4 Final requirements
link:https://www.onodetruckparts.com/search/air%20filter.html