Cooling System
Radiators, hoses, thermostats, water pumps, and coolant system parts for heavy-duty diesel engines. Browse cooling system components with live pricing.
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About this category
Radiators, hoses, thermostats, water pumps, and coolant system parts for heavy-duty diesel engines. Browse cooling system components with live pricing.
Sample price ranges by brand
| Brand / vendor | Low | High | Listed |
|---|---|---|---|
| Cumberland Auto Parts | $30.27 | $231.52 | 18 |
| KP Services Crossville | $33.97 | $308.89 | 8 |
| PAI Industries | $80.96 | $462.61 | 8 |
| ROPPEL | $701.40 | $1244.99 | 4 |
| MHC Kenworth | $36.81 | $82.29 | 3 |
| NAPA | $87.40 | $116.23 | 2 |
Frequently asked questions
- What cooling parts are common PM items?
- Hoses, clamps, thermostats, belts, and coolant are routine service items; radiators and charge air coolers are larger repairs.
- Can I find parts by engine family?
- Search by OEM number or use VIN/engine data to narrow compatible radiators and pumps.
- Do you sell OE and aftermarket radiators?
- Both appear in catalog when available — compare spec and warranty on each listing.



















