2098217 SC90330 Air Filter for Caterpillar D3K D4K D6K D6K2LGP D7ELGP D8T D9T

Product Overview

This air filter is designed to capture dust and debris in Caterpillar dozer engine intake systems, protecting the engine from abrasive particles. It fits multiple D-series and large dozer models including D3K, D4K, D6K, D6K2LGP, D7ELGP, D8T, and D9T. The air filter ensures optimal airflow and engine performance during heavy earthmoving operations.

Key Features & Performance

• High-efficiency pleated media traps 99.9% of airborne contaminants
• Direct replacement for OEM filters – no adapter or modification needed
• Rigid construction withstands vibration and high airflow in dusty conditions
• Pre-filter wrap extends service life in extreme environments

Fitment & Compatibility

• Caterpillar D3K
• Caterpillar D4K
• Caterpillar D6K
• Caterpillar D6K2LGP
• Caterpillar D7ELGP
• Caterpillar D8T
• Caterpillar D9T

Common Uses

• Replacing clogged engine air filters on Caterpillar dozers at scheduled service intervals
• Maintaining clean intake air for dozers operating in mining, quarry, and construction sites
• Restoring engine horsepower and fuel efficiency after filter replacement

Technical Specifications

• Part Number(s): 209-8217, SC90330
• Type: Primary air filter element
• Media: Cellulose/synthetic blend
• Outer Diameter: 12.5 in (318 mm)
• Height: 16.25 in (413 mm)
• Application: Engine intake system

Frequently Asked Questions

Q: Can this air filter be cleaned and reused? A: No, this is a disposable paper-type filter. Replace it at the service interval shown in your Caterpillar operator manual.

Q: Does this filter include a safety (inner) element? A: No, this is the primary outer element only. If your machine requires a secondary filter, purchase it separately.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.