More Power in Every Purchase - Join the Summit Rewards Program Today!

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center
1-800-230-3030

Call Us
My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
1-800-230-3030 1-800-230-3030
New Products
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

More Power in Every Purchase - Join the Summit Rewards Program Today!

Stay Cool With SUMMER SALE Savings!

Filters

In Stock
- In Stock Items, Including at a Supplier. Ships In a Few Days. (2)
Department
- Engines & Components
- Gaskets & Seals
Part Type
- Powersports Crankshafts (3)
- Powersports Crankshaft Seals (1)
Brand
- Hot Rods Inc (3)
- Pro-X Racing Parts (1)
Make/Model
Price Range
In Stock
Savings Central

Selected Filters

Filter Results by Vehicle

Loading...

Home
Product Results

Availability

- In Stock Items, Including at a Supplier. Ships In a Few Days. (2)
Filters
Department
- Engines & Components
- Gaskets & Seals
Part Type
- Powersports Crankshafts (3)
- Powersports Crankshaft Seals (1)
Brand
- Hot Rods Inc (3)
- Pro-X Racing Parts (1)
Make/Model
Price Range

4 Results Found For "421402"

Individual Parts

Part Groups

Results 1 - 4 of 4

Hot Rods Crankshafts for 2001-2015 125 SX, 2014-2015 TC125 - 421-4024

Hot Rods Crankshafts for 2001-2015 125 SX, 2014-2015 TC125 - 421-4024

Hot Rods Crankshafts for 2001-2015 125 SX, 2014-2015 TC125 - 421-4024

Crankshaft Assembly, Forged 8620 Steel, Husqvarna, KTM, Each

Part Number: HRI-4024

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 20, 2025 if ordered today

Hot Rods Crankshafts for 2005-2010 250 SX-F - 421-4029

Hot Rods Crankshafts for 2005-2010 250 SX-F - 421-4029

Hot Rods Crankshafts for 2005-2010 250 SX-F - 421-4029

Crankshaft Assembly, Forged 8620 Steel, KTM, Each

Part Number: HRI-4029

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 20, 2025 if ordered today

Pro-X Racing Parts - Powersports Crankshaft Seals for 2004-2005 CRF250R, 2004-2006 CRF250X, 2002-2005 CRF450R - 42.1402

Pro-X Racing Parts - Powersports Crankshaft Seals for 2004-2005 CRF250R, 2004-2006 CRF250X, 2002-2005 CRF450R - 42.1402

Pro-X Racing Parts - Powersports Crankshaft Seals for 2004-2005 CRF250R, 2004-2006 CRF250X, 2002-2005 CRF450R - 42.1402

ProX Crank Seal Set CRF450R '02-05 + CRF250R '04-05

Part Number: PXR-42-1402

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 29, 2025 if ordered today

Hot Rods Crankshafts 421-4028

Hot Rods Crankshafts 421-4028

Hot Rods Crankshafts 421-4028

Crankshaft Assembly, Forged 8620 Steel, Husqvarna, KTM, Each

Part Number: HRI-4028

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 20, 2025 if ordered today

1

Page 1 of 1

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2025 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header