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Home  >  Outboard  >  Mercury Outboard  >  Lower Unit Components | Mercury Outboard  >  Driveshafts | Mercury Outboard  > Mercury 225/250 EFI FourStroke & Yamaha V4 V6 Driveshaft Collar OEM

Mercury 225/250 EFI FourStroke & Yamaha V4 V6 Driveshaft Collar OEM

Genuine Mercury OEM 45527 Driveshaft Collar
Item #: 45527  Cross Reference#: 18-9076, 61A-45527-00-00, 8886901  
Manufacturer Item: 61A-45527-00-00
Manufacturer: Mercury Marine
Available: In Stock
Collar, Driveshaft OEM
Yamaha V4 V6
Mercury 225/250 EFI 4 Stroke
13.79
Each
Quantity:
Quantity Price
1 13.79
OEM Driveshaft Collar

Genuine Mercury OEM Part

Mercury 225/250 EFI FourStroke & Yamaha V4 V6 Driveshaft Collar

The Mercury OEM 45527 Driveshaft Collar is a genuine factory replacement component used within the lower unit cooling system and water pump assembly. This collar replaces Mercury OEM 8886901 and cross references Yamaha OEM 61A-45527-00-00.

Designed and manufactured to Mercury's original specifications, this collar is used on Mercury 225 and 250 EFI FourStroke outboards as well as many Yamaha V4 and V6 applications utilizing the same cooling system design. Genuine OEM parts help ensure factory fit, proper tolerances, and reliable long-term performance.

Compatible Applications

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

Manufacturer Common Applications
Mercury 225 EFI FourStroke
Mercury 250 EFI FourStroke
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
Important Fitment Note:

Mercury and Yamaha used multiple lower unit and water pump configurations across different model years. Always verify your engine serial number and OEM part number before ordering.

This genuine Mercury collar replaces OEM 8886901 and cross references Yamaha OEM 61A-45527-00-00.

OEM & Cross Reference Numbers

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

Alternative Brands Available

Sierra Driveshaft Collar

Sierra 18-9076

Quality aftermarket replacement from Sierra Marine.

View Sierra Version
Pro Marine Driveshaft Collar

Pro Marine 45527P

Popular aftermarket replacement trusted by marine technicians.

View Pro Marine Version
GLM Driveshaft Collar

GLM 9076GM

Alternative aftermarket option from GLM Marine.

View GLM Version

Why Choose Genuine Mercury OEM Parts?

Mercury OEM components are manufactured to the same specifications used when your outboard was originally built. Genuine factory parts provide the fit, materials, and tolerances Mercury engineers intended for long-term reliability.

  • Genuine Mercury OEM component
  • Original factory specifications
  • Direct replacement for Mercury 8886901
  • Cross references Yamaha 61A-45527-00-00
  • Factory-correct repair solution
  • Designed for water pump and cooling system service

What This Part Is Used For

The driveshaft collar is a component within the lower unit water pump assembly. It helps properly locate and support cooling system components, ensuring correct alignment and operation of the water pump system.

During water pump service, technicians commonly inspect collars, spacers, wear plates, impellers, seals, and housings together to ensure maximum cooling system reliability.

FAQ

Is this a genuine Mercury OEM part?
Yes. This is a genuine Mercury OEM driveshaft collar.

What Mercury engines use OEM 8886901?
Mercury 225 and 250 EFI FourStroke applications commonly use this driveshaft collar.

Does this cross reference Yamaha 61A-45527-00-00?
Yes. Mercury OEM 8886901 cross references directly to Yamaha OEM 61A-45527-00-00.

Do you carry aftermarket alternatives?
Yes. Sierra, Pro Marine, and GLM versions are linked above.

Should this be inspected during water pump service?
Yes. Inspect the collar whenever the lower unit is apart for water pump maintenance and replace it if wear, corrosion, or damage is present.

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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.

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Phone: 941-721-3000


Searchable Terms

Mercury 45527, 45527, Mercury 8886901, Yamaha 61A-45527-00-00, OEM driveshaft collar, Mercury 225 EFI FourStroke driveshaft collar, Mercury 250 EFI FourStroke driveshaft collar, Yamaha V4 driveshaft collar, Yamaha V6 driveshaft collar, Yamaha OX66 water pump parts, Yamaha VMAX water pump parts, Sierra 18-9076, Pro Marine 45527P, GLM 9076GM, Mercury cooling system parts

Driveshafts

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OEM
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Mercury