2020 Subaru Crosstrek Belts – OEM Engine Belts for Reliable Accessory Operation

Drive Belts for 2020 Crosstrek – Engineered for Precision, Built for Endurance

Your 2020 Subaru Crosstrek relies on drive belts—commonly serpentine belts—to power essential components like the alternator, water pump, power steering, and air conditioning. Over time, belts can wear, crack, or lose tension, leading to performance issues or unexpected breakdowns.

OEM belts are manufactured to Subaru’s exact length, material, and tension specs. Unlike aftermarket alternatives, they ensure proper alignment and grip under varying engine loads. Whether you're commuting daily or heading off-road, OEM belts deliver the quiet, durable performance your Crosstrek was designed for.

64662XA03CMW - : Seat Belt Ay Rear Outer Left-hand for Subaru Image

Seat Belt Ay Rear Outer Left-hand

Subaru 64662XA03CMW
$51.07
MSRP $73.38
Save $22.31
30.4% Off
64662XA02CEU - : Seat Belt Ay Rear Outer Right-hand for Subaru Image

Seat Belt Ay Rear Outer Right-hand

Subaru 64662XA02CEU
$51.07
MSRP $73.38
Save $22.31
30.4% Off
64662XA03CEU - : Seat Belt Ay Rear Outer Left-hand for Subaru Image

Seat Belt Ay Rear Outer Left-hand

Subaru 64662XA03CEU
$51.07
MSRP $73.38
Save $22.31
30.4% Off
64625XA15CEU - : Seat Belt Ay 3RD Outer Left-hand for Subaru Image

Seat Belt Ay 3RD Outer Left-hand

Subaru 64625XA15CEU
$44.81
MSRP $64.38
Save $19.57
30.4% Off
64662XA04BMW - : Seat Belt Ay Rear Outer Right-hand for Subaru Image

Seat Belt Ay Rear Outer Right-hand

Subaru 64662XA04BMW
$51.07
MSRP $73.38
Save $22.31
30.4% Off
64680XA05AMW - : Center Seat Belt Ay R  E2B for Subaru Image

Center Seat Belt Ay R E2B

Subaru 64680XA05AMW
$30.53
MSRP $43.87
Save $13.34
30.4% Off
64665SC030AP - : WQA37 Seat Belt Kit 1 - Gray for Subaru Image

WQA37 Seat Belt Kit 1 - Gray

Subaru 64665SC030AP
$88.57
MSRP $127.25
Save $38.68
30.4% Off
64625XA17BMW - : Seat Belt Ay 3RD Outer Left-hand for Subaru Image

Seat Belt Ay 3RD Outer Left-hand

Subaru 64625XA17BMW
$44.81
MSRP $64.38
Save $19.57
30.4% Off
64625XA18BMW - : Seat Belt Ay 3RD Outer Right-hand for Subaru Image

Seat Belt Ay 3RD Outer Right-hand

Subaru 64625XA18BMW
$46.24
MSRP $66.43
Save $20.19
30.4% Off
64625XA19BEU - : Seat Belt Ay 3RD Outer Left-hand for Subaru Image

Seat Belt Ay 3RD Outer Left-hand

Subaru 64625XA19BEU
$46.24
MSRP $66.43
Save $20.19
30.4% Off
64621AJ05AVH - : Seat Belt Ay Front Out Left-hand for Subaru Image

Seat Belt Ay Front Out Left-hand

Subaru 64621AJ05AVH
$101.23
MSRP $145.45
Save $44.22
30.4% Off
64662XA06BMW - : Seat Belt Ay Rear Outer Right-hand for Subaru Image

Seat Belt Ay Rear Outer Right-hand

Subaru 64662XA06BMW
$52.50
MSRP $75.43
Save $22.93
30.4% Off

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Why Choose OEM Belts?

OEM Fitment – Made to factory specifications for perfect tension and routing. 

Prevents Failures – Keeps alternator, water pump, and A/C functioning correctly. 

Durable Construction – Crack- and wear-resistant rubber compounds for extended lifespan. 

Efficient Operation – Provides reliable power transfer without squeal or slip. 

Easy Installation – Direct-fit replacement with no modifications required.

Compatible Subaru Crosstrek Trims

These OEM belts are compatible with:

  • Crosstrek 2.0i

  • Crosstrek 2.0i Premium

  • Crosstrek 2.0i Limited

  • Crosstrek Hybrid

Always confirm part compatibility using your VIN or OEM part number, especially on Hybrid models or trims with additional accessories.

Signs Your 2020 Crosstrek Needs a New Belt

🚙 Squealing or chirping noises on startup or acceleration 

🚙 Cracks, glazing, or fraying on belt surface 

🚙 A/C, alternator, or power steering failure 

🚙 Engine overheating from failed water pump drive 

🚙 Warning lights for battery or cooling system

Replacing belts proactively protects your engine and avoids costly roadside breakdowns.

How to Replace Belts on a 2020 Crosstrek

Tools Needed: 

✔ Socket and ratchet set 

✔ Serpentine belt tool or breaker bar 

✔ Flashlight or inspection mirror 

✔ Torque wrench

Installation Steps:

  1. Inspect Belt Routing Diagram – Found in the engine bay or service manual.

  2. Release Tensioner – Rotate the tensioner to relieve belt tension.

  3. Remove the Old Belt – Check pulleys for wear or alignment issues.

  4. Install New OEM Belt – Route it correctly and ensure it seats in all pulley grooves.

  5. Release Tensioner and Check Fit – Make sure the belt is aligned and tight.

  6. Start Engine and Observe Operation – Confirm quiet performance and proper accessory function.

Popular Related Parts for 2020 Crosstrek

🔹 2020 Crosstrek Belt Tensioner – Maintains correct belt tension under load 

🔹 2020 Crosstrek Idler Pulley – Reduces friction and supports belt routing 

🔹 2020 Crosstrek Water Pump – Drives cooling; inspect during belt service 

🔹 2020 Crosstrek Alternator – Belt-driven charging system component 

🔹 2020 Crosstrek A/C Compressor – Operates through belt drive for interior comfort

Get Your 2020 Crosstrek Belts Today!

Protect your engine systems with OEM belts made for your Crosstrek. Designed for performance, durability, and peace of mind—so you can drive without worry.

🛒 Order Now and Keep Your Engine Running Smoothly

FAQs About 2020 Crosstrek Belts

How long do OEM belts last? Typically 100,000 km, but inspect regularly for wear starting at 60,000 km.

Can I replace just the belt without the tensioner? Yes, but if the tensioner is noisy or loose, it should be replaced to avoid premature belt wear.

What happens if the belt fails while driving? You could lose cooling, steering assist, charging, and A/C—potentially leading to engine damage.

Do OEM belts perform better than aftermarket? Yes—OEM belts match Subaru’s exact tension and material requirements for best-in-class reliability.

Is belt replacement a DIY-friendly job? Yes—for most Crosstreks, belt replacement is straightforward with basic tools and care.