In standard form
the Yaris GR's throttle body is plumbed into the cooling system's loop and coolant is circulated around the outside of it. This direct replacement silicone hose has been specifically made by Pro Hoses to remove the throttle body from the cooling system
which is required if you are changing to a bigger throttle body. The kit features one silicone hose
two bungs to and two jubilee clips to effectively create a bypass loop.Pro Hoses part number: PH/COLYGR2

Pro Hoses Throttle Body Coolant Bypass Hose for Toyota Yaris GR

£41.99 inc VAT (£34.99 + VAT)

This direct replacement silicone hose has been specifically made by Pro Hoses to remove the throttle body from the cooling system.

Pro Hoses part number: PH/COLGR2

Available to order

Fpr Gravity Performance, JapSpeed and Direnza products this is not guarenteed stock availibility and is available to order on demand

Estimated delivery by 16/06/2026

SKU: Airtec Motorsport/110758 Category: Brand:

More Information

Product Information

In standard form, the Yaris GR’s throttle body is plumbed into the cooling system’s loop and coolant is circulated around the outside of it. 

This direct replacement silicone hose has been specifically made by Pro Hoses to remove the throttle body from the cooling system, which is required if you are changing to a bigger throttle body. 

The kit features one silicone hose, two bungs to and two jubilee clips to effectively create a bypass loop.

Pro Hoses part number: PH/COLYGR2

Tech Specs

Specification

Category Hoses
Brand Airtec Motorsport
MPN

110758

Ratings