Subaru OEM O-Ring 13.8X2.4 (MT) Subaru STI 2004-2007 / Legacy GT Spec B 2007 | 806913170

Overview

The Genuine Subaru OEM O-Ring 13.8X2.4 (MT) (Part #806913170) is an authentic factory-specification sealing component designed to maintain leak-free connections in your Subaru's fluid systems. As a genuine OEM part, it delivers the exact fit, material composition, and durability that Subaru engineers specified — ensuring reliable performance and protecting against fluid leaks that can lead to costly repairs.

Key Features & Benefits

• Genuine OEM Quality — Manufactured to Subaru's exact factory specifications, guaranteeing a precise fit and proper sealing performance every time.
• Exact-Fit Guarantee — Engineered specifically for the 2004-2007 Subaru STI and 2007 Subaru Legacy GT Spec B, eliminating the guesswork and fitment issues common with aftermarket alternatives.
• Premium Sealing Material — Constructed from factory-grade elastomer material that resists heat, pressure, and chemical degradation from engine fluids and coolants.
• Leak Prevention — Maintains a secure, pressure-tight seal to protect your Subaru's fluid systems and prevent contamination or fluid loss.
• Factory Warranty Backed — As a genuine Subaru OEM part, it is covered under Subaru's standard replacement parts warranty for dependable, long-term use.
• Direct Replacement — Drops in without modification, making service and maintenance straightforward for technicians and DIY owners alike.

What's Included

• 1x Genuine Subaru OEM O-Ring 13.8X2.4 (MT) (Part #806913170)

Specifications

Fitment & Compatibility

This Genuine Subaru OEM O-Ring 13.8X2.4 (MT) (Part #806913170) is confirmed for the following Subaru vehicles. Always verify your VIN or consult your dealer before ordering to ensure proper fitment.

Product Fitment

• 2007 Subaru Legacy GT Spec B
• 2004-2007 Subaru STI

Installation

O-Ring 13.8X2.4 (MT) replacement is typically performed during scheduled fluid system service, including coolant or oil system maintenance. The process generally involves draining the relevant fluid, removing the affected components to access the seal, replacing the old O-Ring 13.8X2.4 (MT) with the new OEM unit, and refilling the system to the correct level. Lubricating the O-Ring 13.8X2.4 (MT) lightly with clean fluid or compatible lubricant during installation can help prevent pinching and ensure a proper seal. Always consult your Subaru service manual for exact procedures and specifications.