Mercury 8M0044991 40-300HP Ignition Coil

Mercury 8M0044991 Ignition Coil for 40-300 HP Outboards

The Mercury 8M0044991 Ignition Coil is a genuine replacement ignition component for select Mercury outboards and compatible Mercury-MerCruiser applications. This ignition coil helps restore proper spark output and ignition system performance where part number 8M0044991 is specified by the Mercury parts diagram or service manual.

A failing ignition coil can contribute to hard starting, rough running, misfires, poor acceleration, or reduced engine performance. This genuine Mercury ignition coil is validated to perform to factory standards and is built with durable materials tested for marine engine environments.

Product Features:

• Genuine Mercury replacement ignition coil
• Helps bring your engine’s ignition system back to peak performance
• Fits select Mercury 40-300 HP outboards where specified
• Validated to perform to factory standards in compatible Mercury applications
• Made with durable brass and stainless steel components
• Material tested for durability and longevity in harsh marine environments
• Direct replacement where part number 8M0044991 is specified
• Built to Mercury Marine fit, function, and performance standards

Product Details:

• Brand: Mercury
• Manufacturer Part Number: 8M0044991
• Part Type: Ignition Coil
• System: Ignition system
• Material: Brass and stainless steel components
• Application: Select Mercury outboards and compatible Mercury-MerCruiser applications

Fits Select Mercury Outboard Applications:

• 40-60 HP EFI outboards, serial number 1C050252 and up
• 75-115 HP EFI outboards, serial number 2B095049 and up
• Formula 60 outboards, serial number 1C104574 and up
• 135-150 HP EFI outboards, serial number 1B905505 and up
• 3.4L V6 175-200 HP outboards, serial number 2B529482 and up
• 4.6L V8 200-300 HP outboards, serial number 2B529482 and up
• F40/F50/F60 FourStroke EFI 4-cylinder outboards, serial number CHN 1C104424 and up

Additional Listed Application:

• MCM 4.5L V6 where specified by the Mercury-MerCruiser parts diagram

Service Note: Follow your Mercury or Mercury-MerCruiser service manual for ignition coil testing, removal, installation, electrical connection checks, torque specifications, and any related ignition system diagnostics.

Fitment Note: Ignition coil fitment should be verified by engine model, horsepower, serial number, ignition system configuration, parts diagram, and existing coil part number before ordering. Please confirm this ignition coil is correct for your Mercury or Mercury-MerCruiser application before purchasing.

Frequently Asked Questions

What is the Mercury 8M0044991 Ignition Coil used for?

The Mercury 8M0044991 Ignition Coil is a genuine replacement ignition component for select Mercury outboards and compatible Mercury-MerCruiser applications. It is designed as a direct replacement where part number 8M0044991 is specified and helps restore proper spark output and ignition system performance.

What Mercury outboards does the 8M0044991 Ignition Coil fit?

Listed applications include select 40-60 HP, 75-115 HP, Formula 60, 135-150 HP, 3.4L V6 175-200 HP, and 4.6L V8 200-300 HP outboards. It is also listed for F40/F50/F60 FourStroke EFI 4-cylinder outboards. Fitment varies by serial number and should be verified before ordering.

Does the Mercury 8M0044991 Ignition Coil fit Mercury-MerCruiser engines?

Yes. The Mercury 8M0044991 Ignition Coil has an additional listed application for the MCM 4.5L V6 where specified by the Mercury-MerCruiser parts diagram. Verify the engine application and parts diagram to confirm that 8M0044991 is the correct ignition coil for your specific engine.

What materials are used in the Mercury 8M0044991 Ignition Coil?

The Mercury 8M0044991 Ignition Coil is made with brass and stainless steel components. These materials are identified in the product description as being tested for durability and longevity in harsh marine engine environments.

How do I verify fitment for the Mercury 8M0044991 Ignition Coil?

Verify the engine model, horsepower, serial number, ignition system configuration, parts diagram, and existing coil part number before purchasing. The 8M0044991 is intended for select applications rather than all Mercury outboards, so matching the specific engine information to the applicable Mercury documentation is important.

What service information should I follow when replacing the Mercury 8M0044991 Ignition Coil?

Follow the applicable Mercury or Mercury-MerCruiser service manual for ignition coil testing, removal, installation, electrical connection checks, torque specifications, and related ignition system diagnostics. The product description does not provide a replacement procedure or torque specifications, so those details should be obtained from the appropriate service manual.

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