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Home  >  Inboard  >  Mercruiser Engine  >  Internal Engine | Mercruiser Engine  >  Couplers | Mercruiser Engine  > MerCruiser Bravo Engine Coupler 4.3 5.0 5.7 6.2 7.4 8.1 OEM

MerCruiser Bravo Engine Coupler 4.3 5.0 5.7 6.2 7.4 8.1 OEM

Fits Bravo One Two Three | OEM 8M0098795 Engine Coupler
Item #: 8M0098795  Cross Reference#: 11535, 18-2412, 18-2412-1, 18309A2, 18311A17, 18311A2, 8M0098795, 812964A2, 861523A9  
Manufacturer Item: 8M0098795
Manufacturer: Mercury Marine
Available: In Stock
Engine Coupler OE
Mercruiser Bravo
744.49
Each
Quantity:
Quantity Price
1 744.49
OEM Bravo Coupler

Genuine Mercury MerCruiser OEM Engine Coupler

MerCruiser Bravo Engine Coupler 4.3 5.0 5.7 6.2 7.4 8.1 OEM

The Mercury MerCruiser 8M0098795 Engine Coupler is a genuine OEM replacement coupler used on many MerCruiser Bravo sterndrive applications using GM-based marine engines.

This OEM coupler replaces older Mercury / MerCruiser part numbers including 861523A9, 18311A17, 18309A2, 18311A2, and 812964A2.

Common Compatible Applications

Engine Family Drive Type Common Applications
4.3L MerCruiser V6 Bravo One / Two / Three Select carbureted and MPI applications
5.0L MerCruiser V8 Bravo One / Two / Three Select Bravo-drive applications
5.7L MerCruiser V8 Bravo One / Two / Three Common carbureted, EFI, MPI, and MAG applications
6.2L MerCruiser Bravo One / Two / Three Select MPI and MAG applications
7.4L MerCruiser Big Block Bravo One / Two / Three Select Bravo-drive big block applications
8.1L MerCruiser Bravo One / Two / Three Select Horizon and MPI applications
8.2L MerCruiser Bravo Applications Select late-model applications
Important Fitment Note:

Engine coupler fitment depends on:
  • Engine serial number
  • Flywheel housing style
  • Spline configuration
  • Bravo drive generation
  • Engine package
Always verify your OEM part number or engine serial number before ordering.

OEM Part Numbers & Cross References

Brand / Type Part Number
Mercury / MerCruiser OEM 8M0098795
Previous Mercury / MerCruiser OEM 861523A9
Previous Mercury / MerCruiser OEM 18311A17
Previous Mercury / MerCruiser OEM 18309A2
Previous Mercury / MerCruiser OEM 18311A2
Previous Mercury / MerCruiser OEM 812964A2
EMP Aftermarket Alternative 96523

Looking for a Heavy-Duty Aftermarket Alternative?

EMP Bravo Coupler

EMP Heavy-Duty MerCruiser Bravo Engine Coupler

We also stock the EMP 96523 heavy-duty aftermarket engine coupler as a cost-effective replacement alternative for many Bravo applications.

View EMP Coupler

What This Engine Coupler Does

The engine coupler transfers engine power from the flywheel assembly into the Bravo sterndrive input shaft.

A damaged coupler may cause:

  • Loss of propulsion
  • Drive engagement problems
  • Spline stripping or wear
  • Abnormal vibration
  • Slipping under load

Proper engine alignment is critical during installation. Incorrect alignment is one of the leading causes of premature coupler failure.

Why Choose Genuine Mercury OEM?

OEM Mercury Benefits:
  • Factory-original Mercury / MerCruiser component
  • Built to Mercury engineering specifications
  • Correct fit and spline compatibility
  • Designed for Bravo drivetrain systems
  • Trusted OEM quality and durability

Key Features and Benefits

  • Genuine Mercury / MerCruiser OEM engine coupler
  • Replaces multiple previous Mercury part numbers
  • Fits many Bravo sterndrive applications
  • Compatible with GM-based marine V6 and V8 engines
  • Supports Bravo One, Bravo Two, and Bravo Three drives
  • Commonly used on MPI, MAG, EFI, and carbureted applications
  • EMP heavy-duty alternative available

Part Details

  • OEM Part Number: 8M0098795
  • Previous OEM Numbers: 861523A9, 18311A17, 18309A2, 18311A2, 812964A2
  • Product Type: Engine Coupler
  • Application: MerCruiser Bravo Sterndrive Applications
  • Drive Compatibility: Bravo One / Bravo Two / Bravo Three
  • Manufacturer: Mercury Marine

FAQ

What OEM numbers does this replace?
This coupler replaces 861523A9, 18311A17, 18309A2, 18311A2, and 812964A2.

What MerCruiser engines commonly use this coupler?
Common applications include 4.3L, 5.0L, 5.7L, 6.2L, 7.4L, 8.1L, and select 8.2L Bravo applications.

Does this fit Bravo One, Two, and Three drives?
Yes, this coupler is commonly associated with Bravo One, Bravo Two, and Bravo Three applications.

Should engine alignment be checked during installation?
Yes. Proper alignment is critical and helps prevent premature coupler wear or spline damage.

Do you also stock an aftermarket alternative?
Yes. The EMP 96523 heavy-duty aftermarket coupler is linked above.

Dealer Discounts & Store Policies

Dealer / Marine Industry Discounts

Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.

Apply for a Dealer Account

Shipping Policy

  • Free shipping on orders over $100 continental U.S.
  • Orders ship via UPS, USPS, and FedEx.
  • Orders received before 5:30 PM EST ship the same business day.
  • Typical delivery time is 1-5 business days.

30-Day Return Policy

  • Returns accepted within 30 days of delivery.
  • Parts must be new and uninstalled for return eligibility.
  • Return authorization is required before returning products.

Need help with fitment or ordering?
Contact Us
Phone: 941-721-3000


Searchable Terms

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Coupler

OEM or Aftermarket
OEM
Manufacturer
Mercury