Description

Overview

The TMC 9T air spring supports the trailer chassis while allowing the suspension to absorb road movement and maintain its set ride height. This complete rolling-lobe assembly uses a plastic piston and suits compatible TMC trailer suspension arrangements matching the mounting pattern and 1R12-642 profile.

Features

• Complete air spring assembly with plastic piston
• Maximum operating pressure of 7 bar / 100psi
• Operating temperature range from -40°C to +70°C
• Suits compatible TMC 9T trailer suspension systems

Specifications and Materials

This rolling-lobe air spring combines a reinforced rubber sleeve, upper mounting plate and lower plastic piston. Compatible TMC LMV arrangements use this assembly across 200mm, 290mm, 360mm and 410mm ride-height configurations.

Part number: SP0076A.

See the TMC trailer suspension overview

Compatibility and Fitment

Confirm the existing air spring markings, mounting pattern, air inlet position, piston profile and suspension ride height before ordering. Similar rolling-lobe assemblies can share a bellows profile while using different mounting plates or piston arrangements.

These cross-references show where this part replaces the part numbers and applications listed. Some installations may need minor changes. P10.2642.CP, P102642CP, 1R12-642, 1R12642, 566-24-3-038, 566243038, 566-24-3-565, 566243565, 626104/642, 626104642

Related Parts

Check the related suspension parts below against the trailer setup before ordering.

Compliance and Safety

Exhaust the suspension air pressure and support the trailer securely before removing the old assembly. Check the mounting brackets, fasteners, airline connection and shock absorbers for wear or distortion. Install the air spring without twisting the rubber sleeve, then repressurise the system and inspect for leaks.

Trailer Applications

This assembly suits compatible TMC 9T and LMV trailer air suspension systems using the matching 1R12-642 configuration. Confirm the suspension model and ride-height arrangement before installation.

Cross-reference and Suitability

This part cross-references to or suits the following equivalent part numbers and compatible alternatives:

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