Mazda 3 Coolant Hoses and Pipes
This page brings together coolant hoses and pipes for the Mazda 3, covering model years 2004 through 2021. The range includes radiator coolant hoses, engine coolant hoses, transmission oil cooler hoses, and related assemblies — in both OE-replacement and performance styles. Choose your model year above and this page keeps only the coolant hoses and pipes that fit your Mazda 3. Each listing is matched to our vehicle fitment data before it appears here.
HPS Performance Products Reinforced Silicone Radiator Heater Coolant Hose Kit
What's here for your Mazda 3
- Radiator coolant hoses — individual hoses in OE-replacement and performance variants
- Radiator coolant hose kits — bundled sets covering multiple hose positions
- Engine coolant hoses — routed to various engine cooling circuit connections
- Automatic transmission oil cooler hoses — single hoses for the transmission cooling circuit
- Automatic transmission oil cooler hose assemblies — complete assembled units
- Hot air hoses — for intake-side hot air routing
The widest selection here comes from Mishimoto, Dayco, Gates, and Fairchild, spanning OE-style replacements and black performance-finish options. Other categories Mazda 3 owners shop for: Mazda 3 Springs and Suspension Parts, Mazda 3 Shocks and Struts and Mazda 3 Brake Rotors and Drums, or browse all Mazda 3 parts and accessories.