1626437070 Toyota HOSE, WATER BY-PASS, NO.2, Price: 12.59$, Weight: 0.112kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
1626437070 |
HOSE, WATER BY-PASS, NO.2 |
0 |
0.112 |
2-3 |
12.59$ |
| Not Available | ||||||
Compatibility
| Description | Model | Options | Prod Period | Diagram |
|---|---|---|---|---|
| ZWA10 | ZWA10-AHXEB | ATM,MTM: CONTINUOUSLY VARIABLE TRANSMISSION; Grade: E TYPE; Gear Shift Type: CONTINUOUSLY VARIABLE TRANSMISSION; Engine: (2ZRFXE) 1800CC 16-VALVE DOHC EFI | 12.2010 - 10.2022 | View |
Engine Coolant Bypass Hose for Toyota Cooling System
This molded hose routes coolant around the thermostat during warm-up and low-flow situations. It keeps hot spots away from the cylinder head, stabilizes idle temperature, and maintains heater performance. A healthy bypass line helps the thermostat read true temps and reduces pressure spikes in the cooling circuit ️.
Why this part is needed
Without a reliable bypass path, coolant can stagnate near critical areas, causing uneven heat, pinging, and early gasket wear. A fresh hose ensures steady circulation, quicker warm-up, and consistent cabin heat, protecting the engine under daily and heavy-load use .
How it works
This small-diameter, heat-resistant hose links the water pump and engine passages. Before the thermostat opens, it lets coolant recirculate internally; after opening, it still bleeds a controlled flow, smoothing pressure changes and improving temperature control.
What happens if it fails
Cracks, swelling, or hardening lead to leaks, coolant odor, low coolant warnings, poor heater output, and overheating at idle. A sudden rupture can dump coolant fast, trigger steam, warp the head, or seize the engine—repair costs can skyrocket. Replace at the first signs of aging and always bleed air after service .
Compatibility
- Alphard/Vellfire/Hv
- Avalon
- Blade
- Camry
- Camry/Aurion/Hv
- Camry/Hybrid
- Estima
- Harrier
- Highlander
- Highlander/Kluger
- Mark X Zio
- Previa/Tarago
- Rav4
- Rav4/Vanguard
- Sienna
- Venza