Subaru OEM Timing Chain Tensioner Subaru Crosstrek / Forester / Impreza / Legacy / Outback | 13142AA103

Overview

The Genuine Subaru OEM Timing Chain Tensioner (Part #13142AA103) is an exact-fit replacement component engineered to maintain precise timing chain tension in your Subaru's engine. Designed for Forester 2011-2016, Legacy 2013-2015, Outback 2013-2015, Impreza 2012-2014, Crosstrek 2013-2014 models, this tensioner ensures your engine's timing chain operates at optimal performance, preventing slack, noise, and premature wear. As a genuine OEM part, it meets the exact specifications set by Subaru's engineers — delivering the same reliability as what was installed at the factory.

Key Features & Benefits

• Genuine Subaru OEM Quality — Manufactured to factory specifications, ensuring a precise fit and reliable long-term performance.
• Maintains Correct Timing Chain Tension — Prevents timing chain slack that can lead to rattling, misfires, or catastrophic engine damage if left unaddressed.
• Exact-Fit Replacement — Engineered specifically for compatible Subaru horizontally opposed (boxer) engines, eliminating guesswork during installation.
• Factory Warranty Coverage — As a genuine Subaru part, it qualifies for Subaru's OEM parts warranty when installed by an authorized dealer or qualified technician.
• Durable Construction — Built from the same materials and to the same tolerances as the original part, ensuring a service life comparable to the original part.
• Protects Long-Term Engine Health — Proper chain tension is critical to valve timing accuracy, fuel efficiency, and overall engine longevity.

What's Included

• 1x Genuine Subaru Timing Chain Tensioner (Part #13142AA103)

Specifications

Product Fitment

• 2013-2014 Subaru Crosstrek
• 2011-2016 Subaru Forester
• 2012-2014 Subaru Impreza
• 2013-2015 Subaru Legacy
• 2013-2015 Subaru Outback

Installation

Replacing a timing chain tensioner is an intermediate-to-advanced repair that requires removing engine covers and working within the valve train assembly. We strongly recommend having this part installed by a qualified Subaru technician or experienced mechanic. Proper torque specifications and oil priming of the tensioner should be followed per the Subaru factory service manual for your specific model year to ensure correct operation and avoid engine damage.