Meritor 3131703S Tire Inflation System Thru-Tee 3.5" Super Single

The Meritor 3131703S is a genuine OEM thru-tee component designed for the Meritor Tire Inflation System (MTIS) on commercial truck and trailer applications with super single tire configurations. This precision-engineered fitting ensures proper air distribution to maintain optimal tire pressure, enhancing vehicle safety, tire longevity, and fuel efficiency.

Key Features:

• Brass thru-tee assembly with integrated tee vent and shield for protection against contaminants
• Stainless steel tube construction for superior corrosion resistance and durability
• 3.5-inch tube length specifically designed for super single tire applications
• Heavy-duty seals maintain proper air pressure while keeping dirt and debris out
• Quick-change design allows for easier installation and reduced maintenance downtime
• Built and tested for demanding heavy-duty commercial vehicle applications

This component is compatible with modern North American trailer axle models and can be retrofitted for use with older trailers. It replaces previous part numbers 31315-03-S and 31316-03-S. Backed by Meritor's standard 1-year aftermarket warranty, this thru-tee delivers the quality and reliability expected from a manufacturer with over 110 years of commercial vehicle expertise.