Description
This direct-replacement Engine Coolant Radiator Pipe & Hose Assembly is engineered specifically for Toyota Corolla, Auris, Avensis, and Matrix models powered by 1.6L (1ZR-FE / 1ZR-FAE) and 1.8L (2ZR-FE / 2ZR-FAE) 16V Valvematic/Dual VVT-i 4-cylinder petrol engines. Precision-molded from heat-stabilized thermal polymer with a pre-attached, high-temp EPDM rubber bypass hose, this water outlet connector acts as the primary lower/upper radiator return pipe junction. Over time, original factory plastic cooling connectors suffer from continuous engine heat cycling and vibration, causing thermal fatigue, structural embrittlement, and hairline cracks around hose barb joints. Replacing a damaged or leaking connector restores sealed cooling system pressure, prevents sudden coolant loss, and safeguards against severe engine overheating.
Simplified Vehicle Compatibility List
Toyota Corolla Sedan (E150) (2007–2014) — 1.6L 16V (1ZR-FE / 1ZR-FAE Engines, 91 kW / 122 HP – 97 kW / 130 HP)
Toyota Corolla Sedan (E150) (2007–2014) — 1.8L 16V (2ZR-FE Engine, 100 kW / 136 HP)
Toyota Corolla Quest (E150) (2014–2020) — 1.6L 16V (1ZR-FE Engine, 90 kW / 121 HP)
Toyota Corolla Sedan / Hatch (E170 / E180) (2014–2019) — 1.6L 16V (1ZR-FAE Engine, 97 kW / 130 HP)
Toyota Corolla Sedan / Hatch (E170 / E180) (2014–2019) — 1.8L 16V (2ZR-FAE Engine, 103 kW / 140 HP)
Toyota Auris (E150) (2007–2012) — 1.6L 16V (1ZR-FE / 1ZR-FAE Engines)
Toyota Auris (E180) (2012–2018) — 1.6L 16V (1ZR-FAE Engine, 97 kW / 130 HP)
Toyota Avensis (T270) (2009–2018) — 1.6L / 1.8L 16V (1ZR-FAE / 2ZR-FAE Engines)
Toyota Verso (AR20) (2009–2018) — 1.6L / 1.8L 16V (1ZR-FAE / 2ZR-FAE Engines)
Toyota Matrix (E140) (2009–2014) — 1.8L 16V (2ZR-FE Engine)
Application Note: Direct replacement lower/upper radiator water connector outlet pipe sub-assembly. Always check rubber O-ring seal fitment during installation and bleed the cooling system completely post-assembly to prevent air pockets around the thermostat.
Specifications
Part Type: Engine Coolant Hose Connector Outlet
Fitting Position: Engine Compartment / Radiator Water Outlet Return Circuit
Part Supplier Code: PIP-TOY-1657722H02
OEM Reference Numbers: 16577-22H02 / 1657722H02 / 16577-22030 / 1657722030 / 16577-22040 / 1657722040
Cross-Reference Part Numbers: FEBI Bilstein 177580 / SWAG 33 10 3982 / METZGER 4010215 / VAICO V70-0432 / AIC 73492
Material: Heat-Stabilized Glass-Reinforced Polymer / EPDM Synthetic Rubber Hose Branch
Assembly Inclusions: Plastic Water Outlet Connector Flange
Fast and reliable delivery available across South Africa.
