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.

64707SL03AVH - : Cap Belt         Left-hand for Subaru Image

Cap Belt Left-hand

Subaru 64707SL03AVH
$4.90
MSRP $7.03
Save $2.13
30.3% Off
31232AA040 - : Chain Oil Pump for Subaru Image

Chain Oil Pump

Subaru 31232AA040
$19.94
MSRP $28.65
Save $8.71
30.4% Off
31232AA020 - : Chain Oil Pump for Subaru Image

Chain Oil Pump

Subaru 31232AA020
$19.33
MSRP $27.77
Save $8.44
30.4% Off
64707FN020VH - : Cap Belt         Right-hand for Subaru Image

Cap Belt Right-hand

Subaru 64707FN020VH
$4.62
MSRP $6.63
Save $2.01
30.3% Off
SOA543110 - : A/C Belt for Subaru Image

A/C Belt

Subaru SOA543110
$10.41
MSRP $14.95
Save $4.54
30.4% Off
88021AG030 - : Buzzer Belt Warning for Subaru Image

Buzzer Belt Warning

Subaru 88021AG030
$61.18
MSRP $87.90
Save $26.72
30.4% Off
64726FN01AVH - : Guide Belt       Left-hand for Subaru Image

Guide Belt Left-hand

Subaru 64726FN01AVH
$33.99
MSRP $48.83
Save $14.84
30.4% Off
13144AA211 - : Guide Timing Chain for Subaru Image

Guide Timing Chain

Subaru 13144AA211
$44.71
MSRP $64.23
Save $19.52
30.4% Off
13108AA180 - : Cover Ay Chain for Subaru Image

Cover Ay Chain

Subaru 13108AA180
$392.14
MSRP $568.32
Save $176.18
31% Off
64625XA12BEU - : Belt Assembly 3RD Outerh for Subaru Image

Belt Assembly 3RD Outerh

Subaru 64625XA12BEU
$71.66
MSRP $102.97
Save $31.31
30.4% Off
64635XC10CWA - : Belt Assembly 3RD In for Subaru Image

Belt Assembly 3RD In

Subaru 64635XC10CWA
$49.50
MSRP $71.12
Save $21.62
30.4% Off
64631CC003VH - : Belt Assembly F In for Subaru Image

Belt Assembly F In

Subaru 64631CC003VH
$56.34
MSRP $80.95
Save $24.61
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.