Subaru OEM Coolant Crossover Hose (14-16 Crosstrek Hybrid) | 21204AB310

Overview

The Genuine Subaru OEM Coolant Crossover Hose (Part #21204AB310) is an exact-fit factory replacement designed specifically for the 2014–2016 Subaru XV Crosstrek Hybrid. This OEM coolant hose maintains the precise routing and sealing integrity of your Crosstrek Hybrid's cooling system, ensuring reliable engine temperature regulation and long-term durability you can count on.

Key Features & Benefits

• Genuine Subaru OEM Part – Manufactured to factory specifications for a perfect, guaranteed fit with no modifications required.
• Exact-Fit Replacement – Engineered specifically for the Crosstrek Hybrid's unique cooling system layout, eliminating guesswork during installation.
• OEM-Grade Materials – Constructed from the same high-quality rubber and materials used in original factory assembly, providing superior heat and pressure resistance.
• Maintains Cooling System Integrity – Properly routes coolant flow across engine components, preventing overheating and protecting engine longevity.
• Factory Warranty Coverage – Backed by Subaru's genuine parts warranty for peace of mind.
• Direct OEM Cross-Reference – Replaces original Subaru part number 21204AB310 with no substitutions or compromises.

What's Included

• 1x Genuine Subaru Coolant Crossover Hose (Part #21204AB310)

Specifications

Fitment & Compatibility

This coolant crossover hose is engineered exclusively for the following Subaru vehicles:

Note: This part is specific to the Crosstrek Hybrid model only and is not compatible with standard (non-hybrid) XV Crosstrek variants. Always verify your VIN and model designation before ordering.

Installation

This coolant crossover hose is a direct OEM replacement designed for straightforward installation by a qualified technician. Because it involves the cooling system — which must be properly drained and refilled — professional installation is recommended to ensure correct torque on clamps, proper coolant fill, and system bleeding. No cutting or modification is required; the hose seats exactly as the factory original.