Inner Safety Air Filter — 11.73 in L × 7.11 in OD × 5.79 in ID SKU: QT58239

This inner safety air filter captures fine dust that passes the outer element, helping protect cylinders and turbo components during everyday field work.

Built for two-stage intake systems, it’s sized for a precise fit to support steady airflow and dependable engine protection.

• Length: 11.73 in (298 mm)
• Outside Diameter: 7.11 in (180.6 mm)
• Inside Diameter: 5.79 in (147 mm)
• Type: Inner (secondary) air filter element

Installation Tip: Work clean—wipe the air box, seat the inner element fully with seals aligned, tighten any retainers evenly, close the cover, and check the restriction indicator after startup.

A straightforward, dependable inner element to keep airflow steady and engine components protected.