Replaces OE Number: 603-5203, A0525263005
- Compatible with Freightliner Cascadia, Freightliner Century, Freightliner Columbia
- Excellent Quality
INCLUDES: 1pc Coolant Reservoir, 2pcs Caps, 1pc Sensor, Logo, 2x22" Windshield Wipers and KOZAK Vest
Keep your engine running cool and protected with this direct-fit Coolant Recovery Reservoir Overflow Tank, designed specifically for Freightliner Cascadia, Freightliner Columbia, and Freightliner Century models including the 125 and 113 series. Whether you're a fleet manager keeping rigs on the road or a body shop handling a coolant system repair, this overflow tank is built to restore proper coolant circulation and prevent costly overheating issues on the road.
This coolant recovery tank is engineered to match OE specifications, directly replacing part numbers 603-5203 and A0525263005. The precision fitment ensures a clean, hassle-free installation with no modifications required. Constructed from durable, high-quality materials designed to withstand the extreme heat and pressure conditions found in heavy-duty semi truck engine bays, this reservoir is built to last mile after mile. The factory-style finish gives it a clean, professional appearance under the hood while maintaining the structural integrity your Freightliner demands.
Installation is straightforward, making it an ideal solution for both professional technicians and experienced owner-operators. The tank mounts securely in the stock location and connects to your existing coolant lines without any cutting or custom fitting. Proper coolant overflow capacity is maintained to protect your engine against coolant loss during temperature fluctuations, keeping your Freightliner Cascadia, Columbia, or Century running at peak performance. Replacing a cracked, leaking, or damaged overflow reservoir promptly helps prevent engine overheating and expensive drivetrain damage down the line.
At Kozak Parts, we stock this Freightliner coolant recovery overflow tank and ship fast from our Seattle, WA warehouse so you can get your truck back on the road without unnecessary downtime. Whether you're servicing a single owner-operator rig or maintaining a full commercial fleet, count on this replacement coolant reservoir to deliver the reliable, long-lasting performance your Freightliner deserves. Order today and experience the quality fitment and quick delivery that truckers and shops across the country trust.