Indian Cruiser Shock w/ Lowering Link (Used) 1543840-TO

Genuine Indian Cruiser Shock w/ Lowering Link (Used) — OEM Part #1543840-TO

Bring back the planted, stable ride Indian is known for with a genuine Indian Cruiser Shock w/ Lowering Link (Used). Built for the Indian Chief or Chieftain, it keeps the original geometry, travel and mounting.

Forks, triple trees, shocks, swingarms and steering bearings control how the bike steers, absorbs bumps and carries weight. This part is confirmed for 4 Indian models from 2014 to 2019.

Cruiser Shock w/ Lowering Link (Used) at a Glance

• OEM part number: 1543840-TO
• Brand: Indian (genuine Polaris-made OEM part)
• Part type: Shock
• Indian fitment: Chief and Chieftain, 2014–2019
• Condition: New

Models and Years This Cruiser Shock w/ Lowering Link (Used) Fits

Genuine part #1543840-TO fits the models and years below. 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

Why Choose a Genuine Indian OEM Cruiser Shock w/ Lowering Link (Used)?

• Factory geometry and handling
• Restores original ride height and damping
• Correct seal, bushing and bearing fit
• Built for full touring and passenger loads
• Sold by Witchdoctors, an Indian and Victory OEM parts specialist

Features and Materials

Key Features

• Genuine Indian OEM suspension part, part #1543840-TO
• Original dimensions and mounting points
• Corrosion-resistant finish where applicable
• Designed for the listed Indian models
• Works with factory fork oil, seals and hardware

Materials and Construction

Indian suspension parts use chromed steel fork tubes, aluminum fork legs and triple clamps, steel swingarms, and shocks with oil damping and air or coil springs.

Common Reasons Riders Replace This Part

• Fixing leaking fork seals
• Restoring damping on worn shocks
• Replacing parts bent in a crash
• Fixing a headshake or clunk at the steering head

Signs Your Cruiser Shock w/ Lowering Link (Used) Needs Replacing

• Oil on fork tubes or brake rotor
• Bouncy or harsh ride
• Clunk when braking
• Headshake or wandering
• Visible bends or pitting on fork tubes

Installation Tips

1. Support the bike securely with the front or rear unloaded.
2. Follow the Indian service manual for fork oil level and torque specs.
3. Replace seals and bushings as a set.
4. Torque axle and pinch bolts in the specified order.
5. Check steering lock-to-lock and test-ride gently.

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 #1543840-TO and every part installed with it in the factory parts diagrams for your model:

• 2019 Indian Chief Dark Horse parts diagrams
• 2019 Indian Chief Vintage parts diagrams
• 2018 Indian Chief Classic parts diagrams
• 2018 Indian Chief Dark Horse parts diagrams
• All Indian Motorcycle OEM parts diagrams

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:

• Indian Lower Triple Tree Clamp (#1824618-463)
• Indian Triple Tree Clamp Upper Flat Black (#5140886-463)
• Indian Cruiser Shock (Used) (#1543840-SHOCK)
• Indian Shock Spring Retainer (#1500973)

Recommended Accessories and Maintenance Supplies

Pair your Cruiser Shock w/ Lowering Link (Used) with these parts and supplies:

• Fork seals and bushings — Seals and bushings
• Fork oil — Fork oil
• Shock absorbers — Shocks
• Fork and suspension tools — Tools for fork service
• Indian Chief parts — more parts for your Chief
• Indian Chieftain parts — more parts for your Chieftain

Helpful Guides from the Witchdoctors Blog

• Motorcycle Fork Oil: Functions & Benefits Explained
• Lowering a Motorcycle Pros and Cons
• Spring Tune-Up for Your Victory or Indian Motorcycle: Get Ready to Ride

Frequently Asked Questions

What is the OEM part number for this Indian Cruiser Shock w/ Lowering Link (Used)?

The genuine part number is 1543840-TO. Use it to match this part to your factory parts diagram.

Which Indian motorcycles does part #1543840-TO fit?

It fits the Indian Chief Classic (2014–2018); Indian Chief Dark Horse (2016–2019); Indian Chief Vintage (2014–2019); Indian Chieftain (2014).

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 models, not an aftermarket copy.

What fork oil should I use?

Use the weight and level in your manual. Our blog has a guide to choosing Indian and Victory fork oil.

Should I replace both fork seals?

Yes. Replace seals in pairs so both legs damp evenly.

Can a bent fork tube be straightened?

No. Replace bent tubes and triple clamps.

Order Your Genuine Indian Cruiser Shock w/ Lowering Link (Used) Today

Keep your Indian motorcycle on the road. Add the genuine Indian Cruiser Shock w/ Lowering Link (Used) (part #1543840-TO) to your cart today, and order the related parts above at the same time so you can finish the job in one go.

• How long will it take to receive my order?
• Shipping and return policy
• Questions about fitment? Contact us
• Shop all Indian OEM parts

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.

• Kancamagus Highway — White Mountains, New Hampshire: 34 miles through the White Mountain National Forest
• Trail Ridge Road — Rocky Mountain National Park, Colorado: tops out above 12,000 feet