Rockwell 5 Ton 900 Series Air/Oil Seal CTIS

This Rockwell 5 Ton 900 Series Air/Oil Seal is specifically designed for axle systems equipped with Central Tire Inflation System (CTIS). It plays a critical role in separating the air system from the axle lubricant, ensuring your CTIS system maintains proper tire pressure without contamination or fluid loss.

Engineered to OEM specifications, this high-performance seal is essential for any M939A2 5 Ton military vehicle or custom off-road truck using Rockwell 5 Ton axles. Whether you're rebuilding a military surplus axle or upgrading a CTIS setup on a mud truck, this seal delivers reliable, long-lasting protection.
? Features:

Designed for Rockwell 5 Ton 900 Series Axles

Compatible with CTIS-equipped A2 trucks (e.g., M939A2)

Maintains airtight seal between air and axle oil

Prevents cross-contamination of systems

Durable construction for extreme off-road use

Helps preserve CTIS pressure integrity

Direct replacement for worn or leaking seals

✅ Fitment / Applications:

Rockwell 5 Ton CTIS Axles

900 Series A2 Military Trucks (M939A2, M923A2, etc.)

M319A2 and similar A2 model variants

Ideal for Military Rebuilds, Mega Mud Trucks, Off-Road Rigs