TransGo 4L60E Unbreakable Pump Rings (Under 5400 RPM)

TransGo 4L60E Unbreakable Pump Rings (Under 5400 RPM)

This is a standard pump kit with unbreakable pump rings for engines that rev under 5400 RPM. A high-rev version of this kit is available for engines that rev over 5500 RPM—check out #700 PKH.

Product Features

The rings in this kit are not cast iron or compressed metal. Unlike brittle materials, these rings are made of tough, hardened steel designed for long-lasting durability. Their slightly larger size and increased stiffness enhance pump efficiency, resulting in higher pressure at hot idle.

Kit Includes

• (2) USA-made hardened steel pump rings
• Slide outer spring
• Slide inner spring

Performance Benefits

This kit is specifically designed for engines operating under 5400 RPM, delivering consistent and reliable performance. Its improved pump efficiency and durable construction make it an excellent choice for ensuring long-lasting operation and higher pressure stability.