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Home  >  Outboard  >  Mercury Outboard  >  Lower Unit Components | Mercury Outboard  >  Driveshafts | Mercury Outboard  > Yamaha V4 V6 115-300HP & Mercury 225/250 Driveshaft Collar

Yamaha V4 V6 115-300HP & Mercury 225/250 Driveshaft Collar

Pro Marine 45527P Replaces Yamaha 61A-45527-00-00
Item #: 45527P  Cross Reference#: 18-9076, 61A-45527-00-00, 8886901  
Manufacturer Item: 61A-45527-00-00
Manufacturer: Pro Marine
Available: Out of Stock
Collar, Driveshaft
Yamaha V4 V6
Mercury 225/250 EFI 4 Stroke
7.65
Each
Quantity:
Quantity Price
1 7.65
Pro Marine Collar

Pro Marine Cooling System Component

Yamaha V4 V6 115-300HP & Mercury 225/250 Driveshaft Collar

The Pro Marine 45527P Driveshaft Collar is a quality aftermarket replacement for Yamaha OEM 61A-45527-00-00 and Mercury OEM 8886901. This component is used within the lower unit water pump assembly on a wide range of Yamaha V4 and V6 outboards as well as Mercury 225 and 250 EFI FourStroke models.

Designed to provide dependable fit and performance, the Pro Marine 45527P is an excellent replacement during water pump rebuilds, cooling system repairs, and preventative maintenance service.

Compatible Applications

Yamaha OEM number 61A-45527-00-00 is used across numerous Yamaha V4 and V6 outboards including EFI, Saltwater Series, OX66, HPDI, VMAX, and select four-stroke applications. Mercury OEM 8886901 is used on Mercury 225 and 250 EFI FourStroke outboards.

Manufacturer Common Applications
Yamaha 115HP, C115, S115
Yamaha 130HP, L130
Yamaha 150HP, C150, D150, DX150, FL150, LF150, LX150, SX150, VX150, VZ150, Z150
Yamaha 175HP Models
Yamaha 200HP, F200, LF200, LX200, SX200, VX200, VZ200, Z200
Yamaha 225HP, F225, LF225, LX225, VX225, V225, VMAX 225, OX66 225
Yamaha 250HP, L250, LX250, SX250, VX250, VZ250, Z250, OX66 250
Yamaha 300HP, LZ300, VZ300, Z300
Mercury 225 EFI FourStroke
Mercury 250 EFI FourStroke
Important Fitment Note:

Yamaha utilized this driveshaft collar across multiple V4 and V6 platforms over numerous model years. Always verify your engine serial number and OEM part number before ordering replacement cooling system components.

This Pro Marine collar replaces Yamaha OEM 61A-45527-00-00 and Mercury OEM 8886901.

OEM & Cross Reference Numbers

Type Part Number
Pro Marine 45527P
Yamaha OEM 61A-45527-00-00
Mercury OEM 8886901
Sierra 18-9076
GLM 9076GM
Mercury OEM Part 45527

Other Brands Available

OEM Driveshaft Collar

Mercury OEM 45527

Genuine Mercury OEM driveshaft collar manufactured to factory specifications.

View OEM Version
Sierra Driveshaft Collar

Sierra 18-9076

Popular aftermarket replacement from Sierra Marine.

View Sierra Version
GLM Driveshaft Collar

GLM 9076GM

Alternative aftermarket option from GLM Marine for the same applications.

View GLM Version

Why Choose Pro Marine Parts?

Pro Marine replacement parts are trusted by marine technicians, repair facilities, and boat owners throughout the industry. They provide dependable fitment and performance while offering an economical alternative to OEM components.

  • Quality aftermarket replacement
  • Direct replacement for Yamaha 61A-45527-00-00
  • Direct replacement for Mercury 8886901
  • Designed for marine cooling system applications
  • Excellent choice for preventative maintenance and repairs
  • Cost-effective alternative to OEM pricing

What This Part Is Used For

The driveshaft collar helps maintain proper alignment within the lower unit water pump assembly. It works together with the impeller housing, wear plate, spacer components, and driveshaft to ensure proper cooling system operation.

During water pump service, many technicians replace collars and related components together to restore the cooling system to proper operating condition.

Pro Marine 45527P Features

  • Fits Yamaha V4 and V6 applications from 115HP through 300HP
  • Fits Mercury 225 and 250 EFI FourStroke models
  • Replaces Yamaha OEM 61A-45527-00-00
  • Replaces Mercury OEM 8886901
  • Ideal for water pump rebuilds and lower unit service
  • Corrosion-resistant marine-grade construction

FAQ

What OEM numbers does Pro Marine 45527P replace?
It replaces Yamaha 61A-45527-00-00 and Mercury 8886901.

What engines commonly use this collar?
Many Yamaha V4 and V6 outboards from 115HP through 300HP as well as Mercury 225 and 250 EFI FourStroke applications.

Is this an OEM Mercury part?
No. This is a Pro Marine aftermarket replacement. The genuine Mercury version is linked above.

Do you carry other brands?
Yes. We also stock Mercury OEM, Sierra, and GLM versions of this driveshaft collar.

Should I replace this during a water pump rebuild?
If wear, corrosion, or damage is found during inspection, replacement is recommended while the lower unit is apart.

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, unused, and in original packaging.
  • Installed parts are not returnable.
  • Return authorization required before return.

Need help with a return or order question?
Contact Us
Phone: 941-721-3000


Searchable Terms

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Driveshafts

OEM or Aftermarket
Aftermarket
Manufacturer
Pro Marine