Power Driven 48RE Transmission Cooler Line Replacement Kit for 03-07 Cummins Dust shroud Built-in External Fins: Built-in external

Built-in External Fins: Built-in external fins transfer heat from the fluid to the outside air for maximum cooling

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Recalibrates Electronic Stability Control to work with larger tires

Polished finish

inline backlight switch adapter

Power Driven 48RE Transmission Cooler Line Replacement Kit for 03-07 Cummins Dust shroud Built-in External Fins: Built-in externalPower Driven 48RE Transmission Cooler Line Replacement Kit 20032007 Dodge Cummins Factory 48RE transmission cooler lines are a known failure point they corrode, crack, and leak, often without warning. When they go, you're looking at transmission fluid on the ground and a truck that won't tow. The Power Driven 48RE Cooler Line Kit replaces the entire factory steel line system with premium USA made rubber coated hose rated for 300F and 300 psi the same