LOSTAR Coolant Reservoir Tank for 2013-2020 Peterbilt 579 & Kenworth T880 | DR104002 CP237001 DR104004

Overview

LOSTAR offers a robust coolant reservoir tank designed to serve as a direct replacement for select heavy-duty trucks. By mirroring the fit and function of the original equipment, this part aims to support steady coolant circulation and reliable performance in demanding driving conditions.

Designed for real-world use, the reservoir emphasizes straightforward serviceability and compatibility with established maintenance routines. The emphasis is on practicality and durability, helping fleets and independent owners keep their cooling systems in good working order without unnecessary downtime.

Compatibility and OEM details

• Fit for Kenworth T880 from 2013 onward
• Fit for Peterbilt 579 from 2013 onward
• Applicable models include 579, T680, and T880

What this reservoir delivers

The reservoir is brand new and constructed to meet strict quality control standards. It provides a durable, capable replacement that aligns with factory expectations, helping to preserve the integrity of the cooling loop.

• OEM reference numbers DR104002, CP237001, DR104004
• Direct replacement with precise mounting points for a smooth swap
• Durable design intended to withstand regular engine coolant exposure and system pressure
• 1 year unlimited-mileage quality guarantee

Why consider this replacement

Whether you operate a fleet or maintain a personal truck, having a dependable reservoir can support consistent coolant flow and reduce the risk of leaks in the coolant circuit. This LO STAR option presents a practical, non-guaranteed improvement path for keeping cooling systems in good shape.