PETERBILT KIT-DEF CAP & FILLER NECK Cat Tools This stud is compatible with

This stud is compatible with a variety of Caterpillar engines such as the 3126 series and 3306B

Engineered to optimize exhaust flow and durability

Balanced to minimize vibration

this belt ensures consistent accessory operation

C Series (6C

PETERBILT KIT-DEF CAP & FILLER NECK Cat Tools This stud is compatible withThe PETERBILT KIT DEF CAP & FILLER NECK is a critical emissions system component designed for Kenworth and Peterbilt trucks. This kit provides a secure seal for the Diesel Exhaust Fluid (DEF) tank, effectively preventing leaks and contamination. By ensuring the integrity of the DEF system, it supports proper emissions control and vehicle compliance.