Keep your semi trucks, big rigs, and heavy-duty commercial vehicles compliant and reliable with the FleetRun FR-COOL458 EGR Cooler Kit—designed as a premium replacement for Cummins 5581380 / 4309398 applications. This high-performance exhaust gas recirculation (EGR) cooler kit is engineered to cool recirculated exhaust gases, minimizing NOx emissions and protecting your diesel engine from excessive heat and damage.
Built for tractor trailers, Class 8 trucks, and fleet vehicles, the FR-COOL458 maintains optimal temperature control of the EGR system, reducing stress on engine components and extending the life of your exhaust and coolant systems. A failing cooler can lead to coolant leaks, excessive combustion temperatures, loss of performance, or emissions failures—issues that can sideline your cargo trucks and cost you downtime.
✅ Replaces Part Numbers Cummins 5581380 / 4309398
✅ Designed for semi trucks, big rigs, and commercial fleets
✅ Helps control exhaust temperature and reduce NOx emissions
✅ Durable construction to withstand heavy-duty and long-haul use
✅ Backed by warranty, free shipping, fast delivery, and FleetRun customer service
For fleet maintenance, repair shops, or owner-operators running commercial vehicles, the FleetRun FR-COOL458 EGR Cooler Kit bridges the gap between performance and reliability. Shop online today and protect your trucks—and your uptime—with a cooler built for the road ahead.
| FleetRun vs Other Brands | |
|---|---|
| FleetRun | Others |
| ✔ Call Us Anytime 872-240-4144 | ✘ No Search By VIN Options |
| ✔ 6 Month Warranty On All Parts | ✘ Limited Warranty Or None At All |
| ✔ We Pay Shipping On Most Parts | ✘ You Pay Shipping |
| ✔ 0% Interest Payment Plans | ✘ No Financing |
| ✔ Pay For The Part Not The logo | ✘ High Markup |
| ✔ 2-4 Day Shipping | ✘ 4-7 Day Shipping |
| ✔ Same Day Shipping | ✘ 24-48 Hour Order Processing Time |
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$19.99 | $24.99
Product title
$19.99 | $24.99
Product title
$19.99 | $24.99
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$19.99 | $24.99
Nicolas S.
Fits perfectly, fast shipping better than Amazon, thank you
Ray G.
item fit just like the OEM part, works find, price was good, will buy from again
Ivan Dimitrijevic
Rus is one of the best salesman I ever came across. Responding fast, always accurate, delivers superfast. Great pleasure working with him.
JACOB B.
Everything they told me happened. Delivery was a day early. Will use them again
SURINDER
Excellent service fast delivery good price good quality 👍👍👍👍👍
aleksandr r.
VERY FAST DELIVERY THANKS
