Cummins 1403280 Onan Air Filter Spec B for RV Generator

The Cummins 1403280 is a genuine OEM air filter element designed specifically for Onan RV generators. This Green Label Parts air filter features a special foam pre-cleaner that provides superior protection for generator engines operating in demanding RV environments.

Key Features:

• Genuine Cummins Onan Green Label Part ensures warranty compliance
• Integrated foam pre-cleaner for enhanced filtration performance
• High-density filter paper prevents premature engine wear
• Durable sealing surfaces resist cracking and brittleness over time
• Compact dimensions: 4.5 x 3.5 x 4.5 inches
• Lightweight design at 0.12 pounds

Compatible Generator Models:

• KY and KYD series (50Hz and 60Hz, Spec A-B, B-H, J-N, P)
• Onan MicroQuiet 4000 and similar RV generator models
• Maintenance interval: 150-250 hours depending on specification

Cross-Reference Numbers:

• Replaces Cummins Onan 140-3295 and 140-2852
• Fleetguard equivalent: AF1657

Genuine Cummins parts ensure your generator maintains peak performance and fuel efficiency while protecting critical engine components from contaminant damage. Using authentic Green Label Parts maintains your Cummins Onan limited warranty coverage.