Maintains OEM integrity and performance
safeguarding engine components from damage
This next-generation steerable lift axle system is designed for heavy-duty applications
Its advanced filtration technology ensures clean fuel delivery
It supports reliable turbocharger performance and engine efficiency by maintaining proper pressure and preventing contamination
PETERBILT STEP-BOX Cat Tools Maintains OEM integrity and performanceThe PETERBILT STEP BOX is a genuine OEM step designed for DPF access on models 384, 386, 388, 389, 367, 567, and 579 from 2011 to 2017. Engineered for precise fit and durability, it provides a secure and stable platform for maintenance tasks, ensuring safe and efficient access to the diesel particulate filter area consistent with Peterbilts quality standards.