Summit Racing SpeedCard - learn how to get 10% back up to $100

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
Shop by Make/Model
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

Summit Racing SpeedCard - learn how to get 10% back up to $100

Save With Limited-Time Deals on Exterior Parts & Accessories Today!

Filters

In Stock
- All Items, Including Not In Stock (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Department
Outdrive Model
- Inboard/Outboard (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Outboard (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Marine OEM Part Number
- 9-18306 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 9-18613 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 9-72202 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 9-72409 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 9-72653 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 9-73131 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Drive Unit Component Type
- Drain screw (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Gimbal shaft (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Stub assembly (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Trim pump (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- U-joint assembly (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Quantity
- Sold individually. (4)
- Sold as a set of 50. (1)
In Stock

Selected Filters

Home
Marine Drive Unit Components
Product Results

Filters

Department
Outdrive Model
- Inboard/Outboard (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Outboard (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Marine OEM Part Number
- 9-18306 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 9-18613 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 9-72202 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 9-72409 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 9-72653 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 9-73131 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Drive Unit Component Type
- Drain screw (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Gimbal shaft (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Stub assembly (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Trim pump (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- U-joint assembly (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Quantity
- Sold individually. (4)
- Sold as a set of 50. (1)

Marine Drive Unit Components

All the results found for this search are Not In Stock.

Individual Parts

Part Groups

Results 1 - 5 of 5

Sierra Marine U-Joint Assemblies 18-9218

Sierra Marine U-Joint Assemblies 18-9218

Sierra Marine U-Joint Assemblies 18-9218

Marine Drive Unit Components, U-Joint Assembly, Each

Part Number: RRA-18-9218

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 15, 2026 if ordered today

Sierra Marine Shafts 18-73131

Sierra Marine Shafts 18-73131

Sierra Marine Shafts 18-73131

Marine Drive Unit Components, Gimbal Ring Shaft, Each

Part Number: RRA-18-73131

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 15, 2026 if ordered today

Sierra Marine Driveshafts 18-6399

Sierra Marine Driveshafts 18-6399

Sierra Marine Driveshafts 18-6399

Marine Drive Unit Components, Stub Assembly, Each

Part Number: RRA-18-6399

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 15, 2026 if ordered today

Sierra Marine Trim Pumps 18-6822

Sierra Marine Trim Pumps 18-6822

Sierra Marine Trim Pumps 18-6822

Marine Drive Unit Components, Trim Pump, Each

Part Number: RRA-18-6822

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 15, 2026 if ordered today

Sierra Marine Drain Plugs 18-23711-9

Sierra Marine Drain Plugs 18-23711-9

Sierra Marine Drain Plugs 18-23711-9

Marine Drive Unit Components, Drain Screw, Set of 50

Part Number: RRA-18-23711-9

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 15, 2026 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
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header