DP Customs L5P Duramax Billet -10 AN Side Thermostat Adapter Fitting

The DP Customs L5P Duramax Billet -10 AN Side Thermostat Adapter Fitting allows competition L5P Duramax trucks the ability to utilize AN lines directly from the thermostat housing to the heater core connection. This AN connection effectively removes any leak points that rubber heater hose and barb fittings may have and is the most durable and sought after connection style in the automotive performance world.

Complete AN Line Sets Coming Soon!

Features

• -10 AN Connection Style
• High Temperature Rated Oring
• Billet Aluminum Construction
• Allows Many AN Connection Configurations

Includes

• Billet -10 AN Thermostat Adapter Fitting
• M8 ZINC Coated Mounting Bolt
• High Temperature Oring

Fitment

2017-2026 L5P Duramax (Competition Use Only)