PREPARE FOR WINTER: 10-50% discount on all OEM parts!

Unless prohibited by manufacturer. Does not include aftermarket or Crowley Marine branded products. Priced as marked.

Contact Us
Overstock
Up to 50% off
Search Over 1 Million OEM Parts
Easy-to-use  parts diagrams Best price  guarantee Expert  live support 50+ years  of serving boaters Huge selection of OEM parts  -  from 1950 to 2026 Most parts in stock  -  Same day fulfillment
Most parts in stock- Same day fulfillment
Where is my model number?

Select your engine to find guaranteed-fit parts:

Mercury Marine

Towershaft Assembly 820303A1

Price not available
No longer available
  • This is an OEM part manufactured by Mercury Marine
  • 30 day return policy
    •
Parts included in this kit
Mercury Marine logo

Product Description

Mercury factory part.
Our verified social media accounts

Beware of impersonators

Refresh

Parts included in this kit

Please note: Some of the included items may not be available for purchase separately and won't be listed here.

Name SKU Brand
Upper Towershaft Bushing 819513 Mercury Marine
Threaded Ball- 828514 Mercury Marine
(.250-20) (1/4-20) Nut 64015 Mercury Marine
Throttle Return Spring 819533 Mercury Marine
Pin Roll 38489 Mercury Marine
Screw F1504 Mercury Marine
PLAIN WASHER F1856 Mercury Marine
Plastic Rivet F1727 Mercury Marine
Refresh
Due to manufacturer policy OEM Mercury products can only be shipped to addresses within the United States.