The Industrial Injection PDM-06021 is a 12mm Gorilla Girdle main bearing girdle kit with main studs for 1989-2002 Dodge 5.9L Cummins engines that use 12mm main studs.

It ties all of the main caps and the oil pan rail together to stop main cap walk and keep the crank bores aligned under high power.

• 12mm Main Studs: Studs included.
• Ties Main Caps: Stops main cap walk.
• Block Rigidity: Supports high power builds.
• Complete Kit: Girdle, studs and hardware.
• 12V And 24V: 1989-2002 5.9L.

Technical Specifications

• Part Number: PDM-06021
• Manufacturer: Industrial Injection
• Main Studs: 12mm

Vehicle Fitment & Technical Installation Notes

• Fitment: 1989-1993 Dodge D/W250 and D/W350 and 1994-2002 Dodge Ram 2500 and 3500 5.9L Cummins with 12mm main studs.
• Installation Tip: Measure your main studs before ordering; 14mm engines need PDM-06024. Follow Industrial Injection's torque spec and check oil pan clearance before install.