Dorman 674-7008 Diesel Particulate Filter (DPF) Clamp

Dorman 674-7008 DPF Clamp Overview

Dorman 674-7008 is a direct replacement diesel particulate filter clamp built to match the original equipment fit and function. It is made from stainless steel for corrosion resistance and long service life, with a bolt-style clamping design for secure retention in exhaust service.

Use this DPF clamp when servicing a diesel exhaust connection that requires a specific-fit replacement for the original clamp. It is a practical choice for diesel applications where the clamp diameter range and band dimensions must match the OE setup.

Key Features

• Direct replacement DPF clamp for OE-style fit and function
• Stainless steel construction for durability in exhaust environments
• Manual adjustment type with bolt clamping design
• Specific fit for applications requiring a 139 mm to 149 mm diameter range
• Natural finish with 25.3 mm band width and 1.6 mm band thickness
• No special tool required for installation
• Non-reusable clamp design

Product Details

This Dorman exhaust clamp is engineered for diesel particulate filter service where a precise clamp size matters. The 674-7008 part number identifies a specific-fit replacement that follows the original clamp’s intended function, helping maintain a secure exhaust seal at the DPF connection. If you are searching for a DPF clamp for diesel exhaust repair, Dorman 674-7008 provides a straightforward OE-style solution. This part cross-references 22778066 for the same application.

Common Problems It Can Address

• Loose or damaged DPF clamp at the exhaust connection
• Exhaust leakage at the diesel particulate filter joint
• Corrosion-related clamp failure in diesel exhaust service
• Improper clamping from a worn or distorted original clamp
• Fitment issues when replacing a specific OE DPF clamp

Installation Notes and Tips

Confirm the clamp diameter range before installation and verify the exhaust joint matches the 139 mm to 149 mm specification. Because this is a specific-fit DPF clamp, it should be matched to the original application rather than used as a universal exhaust clamp. For diesel repair work on vehicles such as Chevrolet Silverado and GMC Sierra, verify the OE clamp style and connection size before service. The manual adjustment and bolt-style design allow controlled tightening without a special tool.

Quality Assurance

Dorman manufactures this clamp as a direct replacement part and subjects it to industry-standard testing for reliable performance. The stainless steel construction supports long-term use in exhaust system conditions, and the part number 674-7008 is built to meet the fit and function expectations of the original equipment clamp. For diesel applications on Chevrolet Silverado and GMC Sierra, Dorman 674-7008 offers a tested replacement option for the correct DPF connection.