Skip to product information
1 of 1

Gates

Gates T43138 Hydraulic Timing Belt Tensioner for 1997-2014 Subaru & 05-06 Saab

Regular price
$182.95
Regular price
Sale price
$182.95
Shipping calculated at checkout.

In Stock: 8

Orders by 1pm PST ship same business day

Free Shipping w/3-4 Day Delivery

Authorized Dealer

Fitment Guarantee

30-Day Hassle Free Returns


Product Specification:

SKU:GATT43138

MPN: T43138

UPC: 770075305019

Weight: 2.1 lb

Inventory: 8

Type: Belts - Timing, Accessory



Vehicle Fitment

  • Subaru Forester (1998-2013, 2.5 L H4 petrol)
  • Subaru Impreza (1998-2014, 2.5 L H4 petrol)
  • Subaru Legacy (1997-2012, 2.5 L H4 petrol)
  • Subaru Outback (2000-2012, 2.5 L H4 petrol)
  • Subaru WRX (some 2.5 L H4 petrol variants, up to 2014)
  • Saab 9-2X (2005-2006, 2.5 L H4 petrol)

Features

  • Hydraulic timing belt tensioner - automatically maintains correct belt tension over time.
  • OE-exact replacement design, engineered to meet original equipment specifications.
  • Steel housing and robust internal components for long service life under heat and load.
  • Smooth backside contact surface ensures consistent belt tracking and minimal wear.
  • Pulley outside diameter 60 mm and width 34 mm - matches original spec dimensions.
  • Inside bore 32 mm for direct bolt-on fit to compatible engines.
  • Includes Loctite threadlocker for secure bolt installation and long-term reliability.
  • Sold individually - suitable for replacing worn or failed tensioners during timing-belt service.

Specifications

  • Part Number: T43138
  • Type: Hydraulic Timing Belt Tensioner
  • Material: Steel housing & internal components
  • Pulley Outside Diameter (OD): 60 mm
  • Pulley Width: 34 mm
  • Pulley Inside Bore (ID): 32 mm
  • Tensioner Type: Hydraulic self-adjusting
  • Contact Surface: Smooth / Backside
  • Contents: 1x tensioner assembly + Loctite threadlocker

Included Components

  • 1x Gates T43138 hydraulic timing belt tensioner
  • 1x Loctite threadlocker

Product Description

The Gates T43138 Hydraulic Timing Belt Tensioner is a high-quality replacement designed to restore or maintain proper timing-belt system performance in select Subaru 2.5 L H4 engines and the Saab 9-2X 2.5 L H4. Its hydraulic self-adjusting mechanism automatically maintains optimal belt tension - a critical function for interference-type engines where correct timing is essential for engine reliability. The robust steel construction, precise pulley geometry (60 mm OD, 34 mm width, 32 mm bore), and smooth contact surface deliver durability and stable belt tracking, even under demanding driving conditions.

Because it is engineered for direct-fit compatibility with factory mounting points and belt-drive layouts, T43138 installs as a bolt-on replacement, simplifying timing system maintenance or belt replacement. By replacing a worn or degraded tensioner with this part, owners can reduce the risk of belt slippage, mis-timing, or premature belt wear - and help ensure long-term engine health.

Before ordering or installation, confirm your vehicle's VIN, engine code and production year to verify compatibility. While T43138 covers a broad range of Subaru 2.5 L H4 applications (Forester, Impreza, Legacy, Outback, WRX) from the late 1990s through 2014, and Saab 9-2X 2005-2006, engine-variant differences or regional spec changes may affect fitment.

Gates T43138 Hydraulic Timing Belt Tensioner for 1997-2014 Subaru & 05-06 Saab