Description
Replacement OEM Part No.: V88-1072
Material: Stainless Steel ; Color: Black
Diameter: 1.25 Inch
Compatibility: OE Aftermarket 3814256, Automann 561.59172, Paccar Parts PTRV881072, Peterbilt V88-1072
18-month Warranty: This product is covered for one year or completion of 100,000 miles since installation or 18 months after your purchase, whichever comes first.
Get this Engine Coolant Tube, 1.25 In. – Replaces OEM V88-1072, OE Aftermarket 3814256, Automann 561.59172, Paccar Parts PTRV881072 for effectively moving engine coolant between key components. The other essential details of this coolant tube replacement part are as provided below:
- Durable Construction: The coolant tube is manufactured using durable and light stainless steel material and is available in a black finish for better corrosion tolerance and handling harsh conditions. It is available in 1.25 inches diameter.
- Application: This is a rigid engine coolant tube used in heavy-duty trucks to transport engine coolant between key components such as the radiator, engine block, and heater core. It helps maintain the engine at optimal operating temperature by circulating coolant.
- Compatibility:
Compatible with Other Brands & Their Part Numbers:
- Fits OE Aftermarket 3814256
- Fits Automann 561.59172
- Fits Paccar Parts PTRV881072
- Fits Peterbilt V88-1072
Safety Considerations
- Always allow the engine to cool completely before working—hot coolant under pressure can cause serious burns.
- Wear gloves and safety goggles to protect against residual coolant splashes during removal or installation.
- Ensure the mounting brackets are torqued to spec and free from cracks to avoid vibration or detachment during operation.
- Replace any worn or brittle hoses that connect to the tube to avoid leaks.
- After installation, perform a pressure test to confirm there are no leaks in the system.
Installation Instructions
- Safely drain the cooling system before removing any components to avoid spills.
- Disconnect hoses and unbolt the existing tube; clean mating surfaces of any residue or corrosion.
- Align the new coolant tube and attach mounting brackets securely to the vehicle frame or engine block.
- Slide hoses over the flared ends and tighten clamps securely, ensuring a snug, leak-free fit.
- Refill the cooling system with the recommended coolant and bleed out air pockets as per manufacturer guidelines.

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