2023 Outback Belts – OEM Serpentine & Accessory Belts for Reliable Performance

Keep Your Subaru’s Essentials Powered

The belts in your 2023 Subaru Outback are responsible for powering essential engine components—including the alternator, power steering pump, air conditioning compressor, and water pump. Over time, these belts wear out, leading to squealing, slipping, or even complete failure.

These OEM-quality serpentine and accessory belts are precision-engineered for exact fitment on both 2.5L and 2.4L turbocharged XT engines. Whether you’re replacing a noisy belt or performing routine maintenance, these belts deliver quiet operation and dependable performance.

23772AA090 - : Idler Pulley Cover for Subaru Image

Idler Pulley Cover

Subaru 23772AA090
2.5L. Without hybrid.
$3.14
MSRP $4.52
Save $1.38
30.5% Off
13141AA24A - : Tensioner Arm for Subaru Image

Tensioner Arm

Subaru 13141AA24A
Ascent. Legacy, Outback. Impreza. Right. 2.5L. Arm. From 08/10/2016.
$19.30
MSRP $27.73
Save $8.43
30.4% Off
23771AA050 - : Pulley Bolt for Subaru Image

Pulley Bolt

Subaru 23771AA050
2.5L. Without hybrid.
$2.66
MSRP $3.82
Save $1.16
30.4% Off
909130105 - : Door Trim Panel Retainer Clip for Subaru Image

Door Trim Panel Retainer Clip

Subaru 909130105
Door Trim Panel Retainer Clip - Subaru (909130105) The Door Trim Panel Retainer Clip - Subaru (909130105) is a Genuine OEM...
$0.82
MSRP $1.42
Save $0.60
42.3% Off
791017900 - : Grommet for Subaru Image

Grommet

Subaru 791017900
Outback. Legacy. Station wagon, upper. #1. 2 door with auto seat belts. Coupe, upper.
$1.75
MSRP $2.52
Save $0.77
30.6% Off
661179000 - : Quarter Trim Panel Grommet for Subaru Image

Quarter Trim Panel Grommet

Subaru 661179000
Outback. Wagon. Sedan, lower trim. With hybrid, side trim. 2 door with auto seat belts. 2024-25.
$0.35
MSRP $0.60
Save $0.25
41.7% Off
SOA854H030 - : Pet Harness Extra Large for Subaru Image

Pet Harness Extra Large

Subaru SOA854H030
Infinity Loop webbing design, combined with a padded vest, seat belt grade straps and stress tested buckles, work together to distribute...
$86.68
MSRP $114.95
Save $28.27
24.6% Off
SOA854H010 - : Pet Harness Medium for Subaru Image

Pet Harness Medium

Subaru SOA854H010
Infinity Loop webbing design, combined with a padded vest, seat belt grade straps and stress tested buckles, work together to distribute...
$69.36
MSRP $91.99
Save $22.63
24.6% Off
SOA854H020 - : Pet Harness Large for Subaru Image

Pet Harness Large

Subaru SOA854H020
Infinity Loop webbing design, combined with a padded vest, seat belt grade straps and stress tested buckles, work together to distribute...
$78.03
MSRP $103.49
Save $25.46
24.6% Off
SOA854H000 - : Pet Harness Small for Subaru Image

Pet Harness Small

Subaru SOA854H000
Infinity Loop webbing design, combined with a padded vest, seat belt grade straps and stress tested buckles, work together to distribute...
$65.03
MSRP $86.24
Save $21.21
24.6% Off
23780AA250 - : V Belt for Subaru Image

V Belt

Subaru 23780AA250
$33.06
MSRP $47.50
Save $14.44
30.4% Off
13118AA110 - : Cover Chain for Subaru Image

Cover Chain

Subaru 13118AA110
$41.27
MSRP $59.30
Save $18.03
30.4% Off

No results found for "Belts". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


Why Choose OEM Belts?

OEM Fitment – Matches the original length, rib pattern, and routing design. 

Prevents Failures – Avoids accessory drive loss, engine overheating, and charging issues. 

Durable Construction – Made from high-strength, heat-resistant rubber compounds. 

Efficient Operation – Runs quietly and reliably under all conditions. 

Easy Installation – Direct bolt-on fit with no modifications required.

Compatible Subaru Outback Models

Fits 2023 Subaru Outback with both 2.5L naturally aspirated and 2.4L turbocharged (XT) engines, including Base, Premium, Limited, Touring, Onyx Edition XT, Wilderness, and Touring XT trims.

How to Replace Belts on a 2023 Outback

Tools Required: 

✔ Serpentine belt tool or breaker bar 

✔ Socket and ratchet set 

✔ Flashlight or work light 

✔ Gloves 

✔ New OEM belt

Installation Steps:

  1. Check the Belt Routing Diagram under the hood or in your service manual.

  2. Use the Belt Tensioner Tool to relieve tension.

  3. Remove the Old Belt, checking for cracks, fraying, or glazing.

  4. Install the New Belt, carefully routing it around each pulley.

  5. Reapply Tension and ensure the belt is fully seated.

  6. Start the Engine and listen for quiet, smooth belt operation.

Pro Tip: Inspect and, if needed, replace the belt tensioner and idler pulleys during installation to ensure long-term reliability.

Signs You Need a New Belt

🚙 Squealing or chirping noises during acceleration or startup 

🚙 Cracked or shiny belt surface 

🚙 Power steering, A/C, or battery charging issues 

🚙 Engine overheating (water pump not turning) 

🚙 Dashboard warning lights (battery or coolant temp)

Belt Options for Your 2023 Outback

🔹 OEM Serpentine Belts – Designed for quiet, reliable operation with factory-spec fit 

🔹 Performance Belts – Reinforced for high-load or high-RPM applications 

🔹 Accessory Belts – Separate belt options for specific trims or engine layouts

Popular Related Parts for 2023 Outback

🔹 2023 Outback Belt Tensioners – Maintain correct belt tension and reduce wear 

🔹 2023 Outback Idler Pulleys – Keep belts running smoothly and aligned 

🔹 2023 Outback Alternators – Maintain consistent charging for the battery and electronics 

🔹 2023 Outback Water Pumps – Keep engine temps stable under all conditions

Get Your 2023 Outback Belts Today

Don’t wait until your belt fails—replace it with an OEM-fit component that keeps your Outback’s critical systems running smoothly. 

🛒 Upgrade Your Ride 🚙 – Shop Now!

FAQs About 2023 Outback Belts

❓ How long do belts last on a 2023 Subaru Outback? Typically 60,000 to 100,000 miles, depending on driving conditions and usage.

❓ What happens if a belt fails while driving? You could lose power steering, charging, engine cooling, and A/C function.

❓ Can I replace the belt myself? Yes—it’s a straightforward DIY job with basic tools and a belt routing diagram.

❓ Should I replace the tensioner with the belt? Yes—a worn tensioner can cause premature belt failure and noise.

❓ Are aftermarket belts okay to use? OEM belts ensure exact fitment, quieter operation, and longer life—especially on Subaru engines.