Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
2003 Heater Cores
Showing In Stock Items. Show All 11 Items.
Heater Core, Aluminum, Natural, Freightliner, Each
Part Number: SGT-99397
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
HVACHeaterCore
Part Number: UAC-HT400242C
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
HVACHeaterCore
Part Number: UAC-HT2197
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Heater Core, Aluminum, Natural, Freightliner, Each
Part Number: SGT-99398
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Heater Core, Aluminum, Natural, Kenworth, Peterbilt, Each
Part Number: SGT-99403
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
HEATER CORE, 1989-1995 5 Series
Part Number: OSC-98920
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Heater Core, Aluminum, Natural, Mack, Each
Part Number: SGT-99418
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
