PETERBILT KIT-DEF CAP & FILLER NECK Cat Tools it helps maintain engine integrity

it helps maintain engine integrity and efficient lubrication

and enhances overall equipment stability and performance in demanding industrial applications

and 19-liter K models

Its robust filtration ensures clean fuel delivery

Engineered to optimize exhaust flow and durability

PETERBILT KIT-DEF CAP & FILLER NECK Cat Tools it helps maintain engine integrityThe 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.