Silver metal lock washer with internal and external teeth and a notched circular shape.
Silver metal lock washer with external teeth and circular shape.
Washer-.197X.50 Int/Ext Lk-Y by Polaris 7571602 OEM Washer
An Image of the Genuine Polaris Logo reading 'GENUINE OEM PART' 7571602
Four Polaris off-road vehicles displayed with the Polaris logo above them on a white background.
Silver metal lock washer with internal and external teeth and a notched circular shape.
Silver metal lock washer with external teeth and circular shape.
Washer-.197X.50 Int/Ext Lk-Y by Polaris 7571602 OEM Washer
An Image of the Genuine Polaris Logo reading 'GENUINE OEM PART' 7571602
Four Polaris off-road vehicles displayed with the Polaris logo above them on a white background.
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Indian & Polaris Lock Washer .197X.50 Int/Ext 7571602

$5.99 USD
Normally Ships in 5-7 Business Days

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SKU: 7571602
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SKU: 7571602

Genuine Indian & Polaris Lock Washer .197X.50 Int/Ext — OEM Part #7571602

Small parts hold an Indian together. The genuine Indian & Polaris Lock Washer .197X.50 Int/Ext is the exact factory fastener or fitting specified for your Indian motorcycle, with the correct size, thread, length, grade and finish.

OEM hardware is engineered for a specific location and load. The wrong grade, length or finish can strip threads, loosen with vibration or look out of place on a show-quality bike. Because Indian and Polaris are both Polaris Inc. brands, this part number is shared across Indian motorcycles and Polaris off-road vehicles. Every model it fits is listed below.

Lock Washer .197X.50 Int/Ext at a Glance

  • OEM part number: 7571602
  • Brand: Indian & Polaris (genuine Polaris-made OEM part)
  • Part type: OEM Washer
  • Indian fitment: Chieftain, Dark Horse, Pursuit and Roadmaster, 2022–2025
  • Polaris off-road fitment: ACE, ATP, ATV, Magnum, Outlaw, Predator, RZR, Ranger, Scrambler, Series 10, Sportsman, Trail Blazer and Trail Boss, 1999–2026
  • Condition: New

Models and Years This Lock Washer .197X.50 Int/Ext Fits

Genuine part #7571602 fits the models and years below, across Indian motorcycles and Polaris off-road vehicles. To be certain, match the part number to the factory parts diagram for your machine or contact us with your VIN before ordering.

Indian Motorcycle Fitment

Model Model Years
Indian Chieftain 111 2024–2025
Indian Dark Horse Premium 2022
Indian Pursuit Dark Horse 2022–2024
Indian Pursuit Dark Horse 108 2025
Indian Pursuit Dark Horse 112 2025
Indian Pursuit Dark Horse Premium 2022–2023
Indian Pursuit Dark Horse Premium Package 2023
Indian Pursuit Elite 2023
Indian Pursuit Limited 2022–2024
Indian Pursuit Limited 108 2025
Indian Pursuit Limited 112 2025
Indian Pursuit Limited Premium 2022–2023
Indian Pursuit Limited Premium Package 2023
Indian Roadmaster 2022–2023
Indian Roadmaster 116 2024–2025
Indian Roadmaster Dark Horse 2022–2023
Indian Roadmaster Dark Horse 116 2024–2025
Indian Roadmaster Elite 116 2024–2025
Indian Roadmaster Limited 2023
Indian Roadmaster Limited 116 2024–2025
Indian Roadmaster Powerplus Dark Horse 108 2025
Indian Roadmaster Powerplus Dark Horse 112 2025
Indian Roadmaster Powerplus Limited 108 2025
Indian Roadmaster Powerplus Limited 112 2025
Indian Roadmaster Premium 2022

Polaris Off-Road Vehicle Fitment

55 Polaris model variants share this part, grouped here by model family.

Model Family Model Years Variants
Polaris ACE 2017–2021 7
Polaris ATP 2004–2005 2
Polaris ATV 2002 1
Polaris Magnum 2003–2006 3
Polaris Outlaw 2006–2008, 2021–2025 9
Polaris Predator 2003–2007 2
Polaris RZR 2021–2026 8
Polaris Ranger 1999, 2002, 2018–2025 9
Polaris Scrambler 2003–2006 1
Polaris Series 10 2003 2
Polaris Sportsman 2003–2004 4
Polaris Trail Blazer 2003–2006, 2008–2013 5
Polaris Trail Boss 2003–2013 2

Yes, a motorcycle part can fit an ATV or side-by-side: Polaris uses many of the same fasteners, seals, filters and electrical parts across its motorcycle and off-road lines, so this part number also appears in the Polaris off-road parts catalog.

Why Choose a Genuine Indian & Polaris OEM Lock Washer .197X.50 Int/Ext?

  • Exact factory size, thread pitch and length
  • Correct strength grade for its location
  • Factory chrome, black or plated finish
  • No guessing at metric sizes
  • Sold by Witchdoctors, an Indian and Victory OEM parts specialist

Features and Materials

Key Features

  • Genuine Indian & Polaris OEM hardware, part #7571602
  • Matches the original thread, length, head style and grade
  • Corrosion-resistant finish
  • Used across several Indian assemblies, as listed in the fitment table
  • Ideal for replacing lost, stripped or one-time-use fasteners

Materials and Construction

Indian fasteners are heat-treated alloy or carbon steel, or stainless steel where appearance and corrosion resistance matter, with chrome, black oxide or zinc finishes. Grommets, bushings and O-rings are rubber or polymer.

Common Reasons Riders Replace This Part

  • Replacing hardware that vibrated loose
  • Replacing stripped, rusted or rounded fasteners
  • Rebuilds that call for new one-time-use hardware
  • Replacing hardened grommets that cause rattles

Signs Your Lock Washer .197X.50 Int/Ext Needs Replacing

  • Rounded heads or damaged threads
  • Rust or pitted chrome
  • Missing hardware or rattling panels
  • Cracked or hardened grommets
  • Self-locking nuts that were already reused

Installation Tips

  1. Check the Indian parts diagram for the location and quantity.
  2. Clean threads in the mating part.
  3. Use thread locker only where the service manual specifies.
  4. Start fasteners by hand to avoid cross-threading.
  5. Torque to the factory spec.

Not sure whether to tackle it yourself? Read when to seek professional help or DIY before you start.

Parts Diagrams for Your Bike

Find part #7571602 and every part installed with it in the factory parts diagrams for your model:

Related OEM Parts for the Same Bikes

Doing the job right? These genuine parts fit the same models and are often replaced at the same time:

Recommended Accessories and Maintenance Supplies

Pair your Lock Washer .197X.50 Int/Ext with these parts and supplies:

Helpful Guides from the Witchdoctors Blog

Frequently Asked Questions

What is the OEM part number for this Indian & Polaris Lock Washer .197X.50 Int/Ext?

The genuine part number is 7571602. Use it to match this part to your factory parts diagram.

Which Indian motorcycles does part #7571602 fit?

It fits 25 Indian models (Chieftain, Dark Horse, Pursuit and Roadmaster) from 2022 to 2025. See the Indian fitment table above.

Does it fit Polaris ATVs or side-by-sides?

Yes. The same part number is used on 55 Polaris off-road models, including the ACE, ATP, ATV, Magnum, Outlaw and Predator. See the Polaris table above.

Is this a genuine OEM part?

Yes. This is a genuine Polaris-made OEM part, the same part number used at the factory for Indian and Polaris models, not an aftermarket copy.

Can I use a hardware-store bolt?

Grade, pitch, length and finish often differ. For brakes, suspension and engine parts, use the specified OEM fastener.

Is this sold individually?

This listing is for the part number shown. Check the diagram for the quantity used.

Order Your Genuine Indian & Polaris Lock Washer .197X.50 Int/Ext Today

Keep your Indian motorcycle or Polaris off-road vehicle on the road. Add the genuine Indian & Polaris Lock Washer .197X.50 Int/Ext (part #7571602) to your cart today, and order the related parts above at the same time so you can finish the job in one go.

Where to Ride Your Indian

Put fresh parts to work on two of America's great motorcycle roads. Check road conditions, seasonal closures and park rules before you go.

General Safety Warning & Installation Requirements

Your safety is our top priority. Whether you are maintaining a Victory® or Indian® Motorcycle, or servicing a UTV, ATV, or Side-by-Side, proper installation is vital to the performance and safety of your vehicle.

Important:
Warning: Failure to follow manufacturer-specified installation procedures and safety requirements can result in mechanical failure, loss of vehicle control, serious injury, or death.

Important Fitment Disclosure

At Witchdoctors, we want to ensure you get back on the road or trail as quickly as possible. Correct fitment is the most critical step in purchasing parts for your Victory® or Indian® Motorcycle. Also for your Polaris®, CFMoto®, Arctic Cat®, Yamaha®, Honda®, Can-Am®, Kawasaki® UTV and ATV.

Verification Required: While we strive for 100% accuracy, vehicle manufacturers often make mid-year production changes. Always verify your specific year, make, and model before finalizing your order.
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Shipping

Qualifying Retail orders $159.99 or more will receive free ground shipping. Free Shipping Terms and conditions.

All orders over $500 will require a signature.

Please see International Shipping page for orders shipping outside the US.

See our full Shipping Policy page for further details.

Product Availability

We show real time product availability. These products normally ship the same business day but may ship from one of our warehouses across the country. If an item requires additional processing time you will be notified.

Returns

If your order arrives and it is not right, we will we'll fix it. We promise!

Doesn't fit or just not happy with it? You can return any new, unopened, unused or unaltered item within 30 days of delivery receipt of your item. We will issue a refund to your original payment method.

See our full Return Policy for all of the pertinent details.

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