Dorman 674-9057 Diesel Particulate Filter DPF Gasket Kit

The Dorman 674-9057 is a direct replacement Diesel Particulate Filter (DPF) Gasket Kit designed for commercial and heavy-duty diesel applications. When a diesel particulate filter has failed or become damaged, a proper gasket seal is essential to restoring emissions system integrity and preventing exhaust leaks.

Key Features:

• Direct replacement fit — engineered to match the original gasket and restore factory-spec sealing to the DPF
• Durable construction — manufactured from quality materials for long-lasting, reliable performance
• Ideal repair solution — addresses failed, damaged, or missing OEM gaskets without the need for special installation tools
• Quality tested — designed and validated to meet product standards and ensure a tight, leak-free seal
• Backed by Dorman HD Solutions — supported by U.S.-based product experts and over a century of automotive aftermarket experience

This gasket kit is part of the Dorman HD Solutions line, built specifically for heavy-duty and commercial vehicle service. It provides a cost-effective alternative to OEM parts, helping fleet operators and repair professionals minimize downtime and control repair costs.