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

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
1626131050 
HOSE, WATER BY-PASS
294
0.063
 Dispatch 24h
8.39$
 
Toyota
1626131050 
HOSE, WATER BY-PASS
308
0.063
2-3
6.99$
 

Compatibility

DescriptionModelOptionsProd PeriodDiagram
ZWA10ZWA10-AHXEBATM,MTM: CONTINUOUSLY VARIABLE TRANSMISSION; Grade: E TYPE; Gear Shift Type: CONTINUOUSLY VARIABLE TRANSMISSION; Engine: (2ZRFXE) 1800CC 16-VALVE DOHC EFI12.2010 - 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