All Products

OSD Sea Doo 787 800 OEM Mikuni Dual Carb Set - PWC/BOATS

Out of Stock

Add:

Model: OSD_787DUALSET
Manufacturer: Mikuni

Price: $599.99

Date Added: Wednesday 01 January, 2014
Over time Sea Doo carbs get corrosion and internal problems that finally make replacement necessary. We've seen many different people selling ... more info
OSD SEA DOO 787 947 COUNTERBALANCE BEARING - REPL 420932098 (CLOSED ONE)

In Stock: 2

Add:

Model: OSD932098
Manufacturer: OSD

Price: $11.99

Weight: 0.4lbs

Date Added: Saturday 07 April, 2018
QUALITY NACHI (JAPAN) AFTERMARKET 787 947 COUNTERBALANCE SHAFT BEARING (MAG SIDE) REPLACES 290932098 420932098.
OSD Sea Doo 787 Complete ENGINE Gasket Set - CARB MODELS

In Stock: 2

... more info

Model: OSD3533
Manufacturer: OSD

Price: $69.99

Date Added: Wednesday 01 January, 2014
We assemble our custom gasket sets using overstock oem o-rings and a couple aftermarket gaskets to make rebuilding your 787 Rotax CARB EQUIPPED Sea ... more info
OSD Sea Doo 787 Complete ENGINE Gasket Set - RFI MODELS

In Stock: 1

... more info

Model: OSD3541
Manufacturer: OSD

Price: $69.99

Date Added: Wednesday 01 January, 2014
We assemble our custom gasket sets using overstock oem o-rings and a couple aftermarket gaskets to make rebuilding your 787 Rotax RFI EQUIPPED Sea ... more info
OSD Sea Doo 787 Complete TOP END Gasket Set - CARB MODELS

In Stock: 2

... more info

Model: OSD3532
Manufacturer: OSD

Price: $39.99

Date Added: Wednesday 01 January, 2014
We assemble our custom gasket sets using overstock oem o-rings and a couple aftermarket gaskets to make changing out the top end on your 787 Rotax ... more info
OSD Sea Doo 787 Complete TOP END Gasket Set - RFI MODELS

In Stock: 1

... more info

Model: OSD3540
Manufacturer: OSD

Price: $44.99

Date Added: Wednesday 01 January, 2014
We assemble our custom gasket sets using overstock oem o-rings and a couple aftermarket gaskets to make changing out the top end on your 787 Rotax ... more info
OSD SEA DOO 787 COUNTERBALANCE BEARING - REPL 420932095 (OPEN ONE)

In Stock: 2

Add:

Model: OSD932095
Manufacturer: OSD

Price: $11.99

Weight: 0.4lbs

Date Added: Saturday 07 April, 2018
QUALITY NACHI (JAPAN) AFTERMARKET 787 COUNTERBALANCE SHAFT BEARING (PTO SIDE) REPLACES 290932095 420932095.
OSD SEA DOO 787 CRANK OIL SEAL (TEFLON) (REPL 420830638)

In Stock: 1

Add:

Model: OSD_9781T
Manufacturer: OSD

Price: $12.99

Weight: 0.2lbs

Date Added: Sunday 05 February, 2023
OSD CRANKSHAFT OIL SEAL SAME QUALITY AS OEM AND FEATURES TEFLON SEALING LIP FOR MAX DURABILITY. FOR 787 (PTO SIDE). REPLACES DISCONTINUED P/N ... more info
OSD SEA DOO 787 CYLINDER BASE GASKET - 0.5 MM

In Stock: 2

Add:

Model: OSD931722
Manufacturer: Sea Doo

Price: $10.99

Weight: 0.3lbs

Date Added: Wednesday 01 January, 2014
QUALITY AFTERMARKET 0.5MM (5 HOLE) CYLINDER BASE GASKET FOR 787. REPLACES P/N 290931462 290931722
OSD Sea Doo 787/947 (ALL) Balance Shaft Oil Seal (2 req'd)

In Stock: 4

Add:

Model: OSD009786
Manufacturer: OSD

Price: $6.99

Weight: 0.2lbs

Date Added: Wednesday 01 January, 2014
Sea Doo 787/947 (ALL) Balance Shaft Oil Seal (2 req'd).NOTE WE DON'T NORMALLY STOCK THESE PARTS BUT ONCE ORDERED AND PAID IN FULL WE CAN USUALLY HAVE ... more info

*PARTS SEARCH*

NOTE WE WILL BE CLOSED FRIDAY 25TH.
We don't have a way for you to look up oem parts yet but you can use the parts search HERE to get part numbers then use the OSD search to see if we have what you need. If the part doesn't show contact us and we'll add any parts not listed to our site (if not discontinued).

USING THE FREESHIP COUPON?
IF YOU DO, KEEP IN MIND WE SHIP THE CHEAPEST METHOD POSSIBLE WHEN YOU USE THAT COUPON, WHICH IS USPS GROUND. IF YOU WANT YOUR ORDER ASAP, DON'T USE FREESHIP SO IT SHIPS PRIORITY.

8/2025 - INTERNATIONAL SHIPPING - NOTE DUE TO THE NEW USPS POLICY THAT REQUIRES A HS CODE FOR EVERY ITEM IN INTERNATIONAL SHIPMENTS, WE HAVE DISCONTINUED TAKING INTERNATIONAL ORDERS UNTIL WE CAN GET THAT FIGURED OUT.

Payment Methods Accepted...



We accept Visa, Mastercard, Discover, and AmEx credit cards through PayPal

USING THE PAYPAL GATEWAY
TO USE YOUR CREDIT CARD SELECT PAYPAL FOR YOUR PAYMENT METHOD THEN ONCE REDIRECTED THERE CLICK THE BUTTON THAT SAYS "PAY WITH CREDIT/DEBIT CARD". YOU THEN CAN ENTER YOUR CC INFO.


Looking for a discount coupon? Our prices are already 10-20% less than everyone else so we don't play that game. If you find an item on another site for less though let us know so we can fix that!
Other Payment Methods Accepted Too!

TECH LINKS

Sea Doo Tech
RAVE Valve/Housing Wear Check
PWC Engine Ref. Chart
Jetboat Engine Ref.
Choke Cable Info Chart
Coil Reference Chart
Crank Exploded Views
Driveshaft ID Chart
Engine Torques Specs
Fuel Baffle Chart
Gauge Information
Impeller Info Chart
OEM Kit Info Chart
Mikuni Carb Specs
Mikuni Test Tips/Tricks
MPEM Ref & Programming
Non-Wired MPEM Test
SDS Opinion on Oil
Rotax Crankcase ID
Rotax Engine Info
Rotax Casting Info
Sea Doo Paint Codes
Seat Reference Chart
Spark Plug Reading
1995-2004 VTS Test Info
1995 & UP VTS Tech Info
029/358 VTS Module Test
Water Flooded 2 Stroke
Wear Ring Removal
4 Stroke Fault Codes
More SDS Tech Info
Sea Doo Manuals

If you've bought one of our carb kits, a great page by GroupK that details the procedures for carb fine tuning can be found HERE

TECH TIP...
If you're installing an impeller on a Sea Doo, don't follow the manual when it calls for red loctite on the threads... use anti-sieze instead. That way if you want to take it apart again you can. We've built hundreds of pumps now with anti-seize and it works great!


This site has no affiliation with BRP, Sea Doo, Yamaha, Polaris, Kawasaki, or Tigershark. OSDparts.com is NOT an authorized watercraft dealer or repair center for any make and doesn't represent themselves to be one. Information presented on this website can be found through various other sources throughout the internet so is considered public information (unless otherwise noted) and may be distributed or copied. Use of appropriate byline/photo/image credit is requested. While OSDparts.com makes every effort to provide accurate and complete information, there may be inaccuracies in some data. OSDparts.com welcomes suggestions on how to improve the site and correct any errors found. OSDparts.com provides no warranty, expressed or implied, as to the accuracy, reliability or completeness of furnished data and information.
Some of the documents on this site may contain live references (or pointers) to information created and maintained by other organizations. Please note that OSDparts.com does not control and cannot guarantee the relevance, timeliness, or accuracy of these outside materials.
For site security purposes and to ensure that this service remains available to all users, this server employs software programs to monitor network traffic to identify unauthorized attempts to upload or change information, or otherwise cause damage. Unauthorized attempts to upload information or change information on this website are strictly prohibited and may be punishable under the Computer Fraud and Abuse Act of 1986 and the National Information Infrastructure Protection Act. Information may also be used for authorized law enforcement investigations.


Copyright © 2026 OSDparts.com. Powered by Zen Cart