Product Details
✓FITMENT FOR TOYOTA RAV4:For Toyota RAV4 2001-2003 2.0L I4 Gas; RAV4 2004-2005 2.4L I4 Gas; RAV4 EV 2001-2003 Battery Electric. The RAV4 EV application does not use a gasoline-engine displacement. Verify the year, powertrain, original reservoir shape, mounting points and hose connection before ordering.
✓NON-PRESSURIZED 0.8 L CONFIGURATION:This is a non-pressurized coolant recovery bottle with a closure cap. The stated 0.8 L capacity is measured at the MAX fill level rather than the brim, leaving space for coolant returning from the cooling system. The radiator pressure cap—not this reservoir cap—controls system pressure.
✓HDPE CONSTRUCTION:The white HDPE reservoir has a listed operating temperature range of -20°C to 110°C. The material is suited to the coolant storage and recovery function of this application while accommodating normal underhood temperature changes. This configuration does not include a coolant-level sensor or sensor function.
✓REPLACEMENT REFERENCES:Cross-references 603-566, 603566, 1647028050, 16470-28050 and TO3014107. Compare the replacement number and physical configuration because similar-looking overflow bottles may use different capacities, mounting locations or hose connections.
✓BUILT AROUND REAL REPLACEMENT NEEDS:Cracks, hose-connection seepage, dried coolant residue, coolant discharged around the bottle or repeated coolant top-offs may indicate deterioration of the original reservoir or recovery hose. BDFHYK focuses on the reservoir’s actual role: collecting expanded coolant and allowing it to return as the engine cools. Continued coolant loss or elevated engine temperature requires inspection of the complete cooling system.