The Rockwell 5 Ton CTIS Inner Hub Spindle Seal is a precision-fit replacement part designed for M939A2 900 Series military vehicles equipped with Central Tire Inflation System (CTIS). This seal plays a critical role in separating the hub's internal air and oil channels, preventing system contamination and maintaining tire pressure integrity.
Built to OEM specs and made to handle the rigors of off-road and military environments, this CTIS inner seal is essential for anyone rebuilding or maintaining Rockwell 5 Ton axles with active tire inflation systems.
Key Features:
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✔ Direct Fit for M939A2 900 Series Rockwell Axles with CTIS
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✔ Maintains Air/Oil Separation in CTIS System
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✔ Essential for Proper Tire Inflation Functionality
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✔ Heavy-Duty Seal for Off-Road & Military Use
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✔ OEM-Style Replacement – High Durability Rubber/Steel Design
Applications:
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M939A2 5 Ton Military Trucks
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Rockwell 5 Ton 900 Series Axles
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Central Tire Inflation System (CTIS) Vehicles
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Mud Trucks, Mega Trucks, and Custom Off-Road Builds
