Lisle 13340 3/8" Drive 46mm DEF Filter Socket for Class 6-8 Trucks

The Lisle 13340 is a specialized 46mm socket designed specifically for removing and installing DEF (Diesel Exhaust Fluid) canister filters on Class 6-8 heavy-duty trucks. This purpose-built tool makes servicing DEF systems quick and efficient, eliminating the need for improvised tools that can damage filter housings.

Key Features:

• 46mm hex size fits DEF canister filters on many heavy-duty truck applications
• 3/8" drive fits standard ratchets and breaker bars
• Designed for hand tool use only - not impact rated
• Durable construction for professional shop or fleet maintenance use
• Prevents damage to plastic filter housings with proper fit

This socket is an essential addition to any diesel technician's toolbox, particularly for those servicing modern heavy-duty trucks equipped with DEF emission systems. The proper 46mm size ensures secure engagement without stripping or cracking the filter canister.