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The GrimmSpeed 08-14 Subaru WRX / 08-17 Subaru STi / 09-13 Subaru Forester XT Radiator Hose Kit - Red is designed for the 2009-2013 Subaru Forester and the other applications in the fitment table. Match manufacturer part number GRM405326, the complete vehicle or system configuration, dimensions, connections, and included components before ordering.
Key Features
- Engine or drivetrain component identified by the exact GrimmSpeed part number
- Engine family, thread, dimensions, mounting points, and system interface must match
- Fluids, seals, fasteners, clearances, and torque values are application specific
- Supporting modifications or professional setup may be required
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2009-2013 | Subaru | Forester | Confirm engine, body style, system configuration, and exact interface |
| 2008-2017 | Subaru | STI | Confirm engine, body style, system configuration, and exact interface |
Specifications
| Brand | GrimmSpeed |
|---|---|
| Manufacturer Part Number | GRM405326 |
| Product Type | Radiator Hoses |
| Fitment Type | Vehicle Specific |
| Condition | New |
| Type | 3-Port Electronic Boost Control Solenoid (V2) |
| Pressure Rating | 120 psi |
| Connector | OEM Subaru-style plug-and-play |
| Mounting | STI/Forester XT-specific bracket included |
What's Included
One new GrimmSpeed radiator hoses identified by manufacturer part number GRM405326, in the quantity stated by the title. Additional wiring, pipes, hoses, clamps, fittings, gaskets, fluids, tuning, tools, and installation hardware are included only when expressly listed for this exact part number.
About GrimmSpeed
GrimmSpeed develops exhaust, forced-induction, cooling, engine, electronics, and exterior components for import and performance vehicle applications.
Related GrimmSpeed Products
- Shop all GrimmSpeed products
- GrimmSpeed 04-08 Subaru Forester XT Radiator Hose Kit - Black
- GrimmSpeed 04-08 Subaru Forester XT Radiator Hose Kit - Black
- GrimmSpeed 04-08 Subaru Forester XT Radiator Hose Kit - Red
Frequently Asked Questions
How do I confirm this GrimmSpeed engine or drivetrain part is correct?
Match the exact part number, engine family, vehicle application where listed, dimensions, threads, mounting points, and system interface. Engine or chassis codes are verification details, not Convermax model names.
Are seals, fluids, and installation hardware included?
Only components expressly listed for the exact part number are included. New seals, fluids, fasteners, adapters, or service parts may be required.
Does this part require professional setup or tuning?
Some engine, airflow, and drivetrain parts require measurements, calibration, break-in, or professional installation. Follow current GrimmSpeed and vehicle service procedures.
Installation Instructions
Follow the current GrimmSpeed instructions and the vehicle service manual for part number GRM405326. Compare every component, connection, dimension, and mounting point before disassembly. Use the correct tools, fasteners, torque values, fluids, wiring protection, and safety procedures, then inspect for leaks, interference, heat exposure, clearance, and secure operation before normal use.
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