Subaru OEM Timing Chain Guide Subaru Legacy 2010-2019 / Outback 2010-2019 | 13144AA140

Overview

The Genuine Subaru OEM Timing Chain Guide (Part #13144AA140) is an exact-fit replacement component designed to maintain proper timing chain tension and alignment in select 2010–2019 Subaru Outback and Legacy models equipped with the 3.6L engine. As a factory-original part, it meets the precise engineering tolerances Subaru requires to ensure reliable engine timing, prevent chain slap, and protect long-term engine health. This is the same timing chain guide installed at the factory — no modifications, no guesswork, just a direct OEM replacement.

Key Features & Benefits

• Genuine Subaru OEM Part — Manufactured to factory specifications for exact fit and function; no aftermarket compromises.
• Precise Chain Guidance — Keeps the timing chain properly aligned throughout its travel, reducing wear on the chain, sprockets, and tensioner.
• Durable Construction — Built from OEM-grade materials that withstand high heat and oil exposure inside the engine bay.
• Exact-Fit Guarantee — Designed specifically for 2010–2019 Outback and Legacy applications; drops in without modification.
• Protects Engine Longevity — A worn or broken timing chain guide can lead to chain slack, misalignment and costly engine damage. Replacing it restores proper chain control.
• Factory Warranty Eligible — Genuine Subaru parts are backed by Subaru's OEM parts warranty when properly installed.

What's Included

• 1x Genuine Subaru Timing Chain Guide — Part #13144AA140

Specifications

Fitment & Compatibility

This timing chain guide is compatible with the following Genuine Subaru vehicles. Verify your engine and model before ordering:

• 2010-2019 Subaru Legacy
• 2010-2019 Subaru Outback
• 2008-2014 Subaru Tribeca

Is this the right part for my vehicle? Match your vehicle's year, model, and engine with this guide — if the part number or fitment doesn't match, it's the wrong part for your car. When in doubt, confirm with your VIN or Subaru dealer before ordering.

Installation

Timing chain guide replacement requires removal of the engine timing cover and is considered an intermediate to advanced repair. Professional installation is recommended to ensure proper chain tension, alignment and timing. If you are replacing the timing chain, tensioner or other related components, inspect all guide surfaces for wear before reassembly.