Availability
MAZDA Heater Cores
Showing In Stock Items. Show All 27 Items.
Heater Cores, Matches OE Specifications, Aluminum, Natural, 5/8 in. Inlet/Outlet, 7.00 in. x 5.63 in. x 1.00 in., Mazda, L4, Each
Part Number: RDR-9010008
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Heater Cores, Classic OEM, Copper/Brass, Natural, Mazda, Each
Part Number: SUM-382235
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
HVAC Heater Core, HVAC HEATER CORE
Part Number: RDR-9010010
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Copper/Brass Heater Core
Part Number: FSS-91752
Not Yet Reviewed
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
Copper/Brass Heater Core
Part Number: FSS-91757
Not Yet Reviewed
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
Copper/Brass Heater Core
Part Number: FSS-91794
Not Yet Reviewed
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
Aluminum Heater Core
Part Number: FSS-92389
Not Yet Reviewed
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
Aluminum Heater Core
Part Number: FSS-92390
Not Yet Reviewed
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
HEATER CORE, 03-08 Mazda 6 2.3L 4Cyl L; 03-08 Mazda 6 3.0L 6Cyl V
Part Number: OSC-99300
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
HEATER CORE, 1989-1991 Probe
Part Number: OSC-98694
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Aluminum Heater Core
Part Number: FSS-92304
Not Yet Reviewed
Estimated Ship Date: Feb 10, 2026 if ordered today
Estimated Ship Date: Feb 10, 2026 if ordered today
HEATER CORE, 98-02 Mazda 626 2.0L 4Cyl L; 98-02 Mazda 626 2.5L 6Cyl V
Part Number: OSC-99149
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
HEATER CORE, 95-02 Mazda Millenia 2.3L 6Cyl V; 95-02 Mazda Millenia 2.5L 6Cyl V
Part Number: OSC-99153
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster