CAT Clamp | 371-1871

The ENV-CL-CAT6AM CAT Clamp (OEM: 371-1871) is a heavy-duty, precision-engineered clamp designed for securing connections within diesel exhaust and aftertreatment systems, specifically for Caterpillar applications. It is commonly used in DPF systems to ensure a strong and reliable connection between exhaust components, maintaining proper emissions system performance.

With an approximate 15.75-inch outer diameter, this clamp provides an exact OEM fit for compatible CAT equipment, making it ideal for replacement and maintenance applications.

Manufactured from high-quality, heat-resistant stainless steel, it is built to withstand extreme temperatures, pressure, and vibration in demanding diesel environments. The clamp features a V-groove band design with a 45mm width, delivering uniform clamping force and a secure, leak-free seal to maintain optimal exhaust flow and system efficiency.

Engineered for durability and long service life, the ENV-CL-CAT6AM plays a critical role in preventing exhaust leaks, supporting emissions control systems, and ensuring reliable performance in heavy-duty and fleet applications.