SKU: BB46410-BK | UPC: 731946518334
Cobb 22-24 Subaru WRX Silicone Radiator Hose Kit
The Cobb Silicone Radiator Hose Kit replaces factory rubber hoses on 2022-2024 Subaru WRX models with durable 4-ply silicone construction. These hoses resist cracking, bulging, and heat degradation for consistent engine cooling during spirited driving. Direct-fit design ensures seamless installation without modifications.
Key Features
- 4-Ply Reinforced Silicone: Withstands temperatures up to 350F and boosts burst pressure by 4x over stock for dependable performance.
- Precision Molded Shape: Matches OEM dimensions exactly for bolt-on fit on upper/lower radiator hoses and turbo coolant lines.
- Black DuraCore Finish: Provides smooth interior flow and heat-reflective exterior for cleaner engine bay appearance.
- Laser-Etched Branding: Authentic Cobb logo on each hose confirms genuine quality and engineering.
- Complete Kit: Includes all required hoses (upper radiator, lower radiator, turbo inlet/outlet) with stainless clamps for full replacement.
Product Notes
- Inspect OEM clamps for reuse; replace if worn to prevent leaks.
- Clean mating surfaces thoroughly before installation to avoid contamination.
- Packaged in protective box to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Drain coolant first and allow engine to cool completely before removal.
- Compatible with factory hardware and clamps; torque to OEM specs (clamps 2-3 Nm).
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2022-2024 | Subaru | WRX | All (Base, Limited, GT, TR) |
Why Choose Cobb?
- Decades of Subaru-specific engineering from the Accessport creators.
- Hand-assembled in the USA with rigorous quality testing.
- Designed for track and street use with proven durability.
Frequently Asked Questions
- Q: Will this kit fit my 2022-2024 Subaru WRX?
A: Yes, it fits all trim levels including Base, Limited, GT, and TR with direct OEM replacement no trimming or adapters needed. - Q: What material are the hoses made from?
A: High-grade 4-ply reinforced silicone with DuraCore lining for maximum heat resistance and smooth coolant flow. - Q: What is the warranty and install difficulty?
A: Backed by Cobb’s limited lifetime warranty. Install takes 1-2 hours with basic tools pro install advised for coolant systems.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Compact retail box, 12″ x 8″ x 4″
- Weight: 1.1 lbs








