Best Pinion Gears For Outboards

Looking for the best pinion gears for your outboard motor? We’ve tested and reviewed the top 10 options to help you find the perfect fit for durability, easy installation, and OEM quality.

Pinion gears are crucial for your outboard motor’s performance. They ensure smooth power transfer and reliable operation. Choosing the right one can save time and money.

Boat owners often face worn-out gears that affect engine efficiency. Our guide helps you find the perfect fit for your motor. We’ve tested and reviewed the best options available.

Discover top-rated pinion gears tailored for your outboard. Whether you need durability, easy installation, or OEM quality, we’ve got you covered. Let’s get your boat running like new!

List of Top 10 Pinion Gears For Outboards

Image Title Best For Price
TryBox Boat Engine Propellers Pinion and Gear for HANGKAI 2 Stroke 4.0 HP 4 Stroke 6.0 HP Outboard Motor Genuine OEM Part TryBox Boat Engine Propellers Pinion and Gear for HANGKAI 2 Stroke 4.0 HP 4 Stroke 6.0 HP Outboard Motor Genuine OEM Part

This product is perfect for boat owners who need to replace gears in their outboard engine drives. It’s ideal for those with HANGKAI 2 Stroke 4.0 HP, 4 Stroke 6.0 HP, or YAMAHA 2.5 HP motors.

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Starter Motor Rewind Recoil Pinion Gear 0318447 for Johnson Evinrude Outboard and OMC Stern Drive 4.5HP 5HP 6HP 7.5HP 8HP 1968-1990, 318447 Starter Motor Rewind Recoil Pinion Gear 0318447 for Johnson Evinrude Outboard and OMC Stern Drive 4.5HP 5HP 6HP 7.5HP 8HP 1968-1990, 318447

This Starter Motor Rewind Recoil Pinion Gear is perfect for boat owners with Johnson or Evinrude outboard motors from 1968 to 1990. It’s easy to install and built to last, ensuring reliable performance for your 4.5HP to 8HP engines.

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DB Electrical SAB5317 New Starter Drive Pinion Gear Compatible With: Chrysler Mercury Force US Outboard 4419240 220-21003 4419240-DV30SM 7010340 DV44192 DV393, 1 Pack DB Electrical SAB5317 New Starter Drive Pinion Gear Compatible With: Chrysler Mercury Force US Outboard 4419240 220-21003 4419240-DV30SM 7010340 DV44192 DV393, 1 Pack

This starter drive pinion gear is perfect for boat owners who need a reliable replacement for their Chrysler, Mercury, or Force outboard motor. It’s 100% new and built to last, ensuring your engine starts smoothly every time.

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New Boat Motor Outboard Gear Kit 346-64020 Pinion Gear and 346-64010 Forward Gear and 346-64030 Reverse Gear Sets for Tohatsu Nissan Outboard 25HP 30HP MFS30A MFS30B 2 or 4 Stroke Boat Engine New Boat Motor Outboard Gear Kit 346-64020 Pinion Gear and 346-64010 Forward Gear and 346-64030 Reverse Gear Sets for Tohatsu Nissan Outboard 25HP 30HP MFS30A MFS30B 2 or 4 Stroke Boat Engine

This gear kit is perfect for boat owners who need a reliable and easy fix for their Tohatsu or Nissan outboard motor. It’s ideal for 25HP or 30HP engines, offering smooth performance and long-lasting durability.

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New Boat Motor Outboard Gear Set Kit 6E7-45560-01 & 6E7-45571-00 & 63V-45551-00 for Yamaha Outboard Engine 9.9HP 15HP F9.9 F15 F20 Forward Pinion Reverse Boat Engine New Boat Motor Outboard Gear Set Kit 6E7-45560-01 & 6E7-45571-00 & 63V-45551-00 for Yamaha Outboard Engine 9.9HP 15HP F9.9 F15 F20 Forward Pinion Reverse Boat Engine

This gear set kit is perfect for boat owners with Yamaha 9.9HP or 15HP outboard engines needing reliable replacement parts. It’s ideal for those seeking easy installation and long-lasting performance.

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Replacement Starter Motor Rewind Recoil Pinion Gear 0318447 for Johnson Evinrude Outboard 6HP 7.5HP 8HP 1968-1990 Replacement Starter Motor Rewind Recoil Pinion Gear 0318447 for Johnson Evinrude Outboard 6HP 7.5HP 8HP 1968-1990

This replacement starter motor rewind recoil pinion gear is perfect for boat owners with older Johnson or Evinrude outboard engines. It’s a direct fit for 4.5HP to 8HP models made between 1980 and 1990.

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TryBox Boat Engine Propellers Pinion and Gear for HANGKAI 2 Stroke 3.5/3.6 HP 4 Stroke 4.0 HP Outboard Motor Genuine OEM Part TryBox Boat Engine Propellers Pinion and Gear for HANGKAI 2 Stroke 3.5/3.6 HP 4 Stroke 4.0 HP Outboard Motor Genuine OEM Part

This product is perfect for boat owners who need to replace gears in their outboard engine drives. It’s ideal for those with HANGKAI 2 Stroke 3.5/3.6 HP or 4 Stroke 4.0 HP motors, as well as YAMAHA 2 HP motors.

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SouthMarine Outboard 3GR 369-64020-0 Pinion 369-64010-0 Forward 369-64030-0 Reverse Gear Set for Tohatsu for Nissan 4HP 5HP 6HP/5040158 5040155 for Evinrude Johnson / 16138 812944 8129451 for Mercury SouthMarine Outboard 3GR 369-64020-0 Pinion 369-64010-0 Forward 369-64030-0 Reverse Gear Set for Tohatsu for Nissan 4HP 5HP 6HP/5040158 5040155 for Evinrude Johnson / 16138 812944 8129451 for Mercury

This gear set is perfect for boat owners with small outboard motors. It works with 4HP, 5HP, and 6HP engines from Tohatsu, Nissan, Evinrude, Johnson, and Mercury.

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Gear Pinion For Mercury Outboard 8HP, 9.9HP, 10HP, 13.5HP, 15HP Replaces 43-821925-1 (13 Teeth) Gear Pinion For Mercury Outboard 8HP, 9.9HP, 10HP, 13.5HP, 15HP Replaces 43-821925-1 (13 Teeth)

This gear pinion is perfect for boat owners with Mercury Outboard motors needing a reliable replacement part. It fits 8HP, 9.9HP, 10HP, 13.5HP, and 15HP models.

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OVERSEE 43-813694T (14T) Pinion Gear for Mercury Outboard 40HP 50HP 60HP Motor Mariner Outboard 43-813694T 14 Teeth 43-813694T Gear Pinion OVERSEE 43-813694T (14T) Pinion Gear for Mercury Outboard 40HP 50HP 60HP Motor Mariner Outboard 43-813694T 14 Teeth 43-813694T Gear Pinion

This pinion gear is perfect for boat owners with Mercury, Mariner, or Force outboard motors. It fits 40HP to 60HP models made in the 1990s.

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Detailed Reviews

Discover the top 10 pinion gears for outboards, handpicked for reliability and performance. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best value. Whether you need durability, easy installation, or affordability, this guide has you covered. Find the perfect fit for your outboard motor and keep your boat running smoothly.

1. TryBox Boat Engine Propellers Pinion and Gear for HANGKAI 2 Stroke 4.0 HP 4 Stroke 6.0 HP Outboard Motor Genuine OEM Part

TryBox Boat Engine Propellers Pinion and Gear for HANGKAI 2 Stroke 4.0 HP 4 Stroke 6.0 HP Outboard Motor Genuine OEM Part

Keep your outboard motor running smoothly with this genuine OEM part. It’s designed for HANGKAI 2 Stroke 4.0 HP and 4 Stroke 6.0 HP engines.

This kit includes a 13T pinion and a 27T gear. They fit HANGKAI and YAMAHA 2.5 HP motors.

Replace worn-out gears easily with this reliable part. It ensures your engine performs at its best.

Pros Cons
  • Genuine OEM parts for reliable performance.
  • Fits multiple motors, saving time and money.
  • Easy replacement for worn-out gears.
  • Durable design for long-lasting use.
  • Limited compatibility with other outboard motor brands.
  • No installation tools or instructions included.
  • Higher cost compared to non-OEM alternatives.

Perfect For:

This product is perfect for boat owners who need to replace gears in their outboard engine drives. It’s ideal for those with HANGKAI 2 Stroke 4.0 HP, 4 Stroke 6.0 HP, or YAMAHA 2.5 HP motors.

Ready to Purchase?

2. Starter Motor Rewind Recoil Pinion Gear 0318447 for Johnson Evinrude Outboard and OMC Stern Drive 4.5HP 5HP 6HP 7.5HP 8HP 1968-1990, 318447

Starter Motor Rewind Recoil Pinion Gear 0318447 for Johnson Evinrude Outboard and OMC Stern Drive 4.5HP 5HP 6HP 7.5HP 8HP 1968-1990, 318447

Revive your outboard motor with the Starter Motor Rewind Recoil Pinion Gear. This durable part fits Johnson and Evinrude engines from 4.5HP to 8HP, made between 1968 and 1990. It’s a perfect replacement for part number 0318447.

This pinion gear works with a larger ring gear to transfer power smoothly. It’s built tough to handle extreme conditions, ensuring long-lasting reliability.

Installation is easy—no modifications needed. Plus, you get 180-day support and a quick reply if you have questions. Verify compatibility before ordering for the best fit.

Pros Cons
  • Fits multiple models, ensuring wide compatibility for your outboard needs.
  • Durable materials withstand extreme conditions, guaranteeing long-lasting reliability.
  • Easy installation, no modifications needed—direct fit, perfect replacement.
  • Replaces part 0318447, offering reliable performance at a great value.
  • Limited compatibility with older models before 1980.
  • No tools or instructions included for installation.
  • Short warranty period of only 180 days.

Perfect For:

This Starter Motor Rewind Recoil Pinion Gear is perfect for boat owners with Johnson or Evinrude outboard motors from 1968 to 1990. It’s easy to install and built to last, ensuring reliable performance for your 4.5HP to 8HP engines.

Ready to Purchase?

3. DB Electrical SAB5317 New Starter Drive Pinion Gear Compatible With: Chrysler Mercury Force US Outboard 4419240 220-21003 4419240-DV30SM 7010340 DV44192 DV393, 1 Pack

DB Electrical SAB5317 New Starter Drive Pinion Gear Compatible With: Chrysler Mercury Force US Outboard 4419240 220-21003 4419240-DV30SM 7010340 DV44192 DV393, 1 Pack

The DB Electrical SAB5317 Starter Drive Pinion Gear is a brand-new aftermarket part designed to replace your old or damaged starter gear. It’s compatible with Chrysler, Mercury, and Force US Outboard models, ensuring a perfect fit for your marine engine. This gear is built to meet OEM specifications, so you can trust its quality and performance.

It has 9 teeth, a CCW rotation, and 6 splines. The gear OD is 29.2mm, and the ID is 13mm. It also includes a nut on the back of the drive for easy installation.

With a 1-year warranty, you’re covered if anything goes wrong. We’re confident in our product’s reliability, but if you face any issues, we’ll replace it within one year of your purchase. Trust this gear to keep your engine running smoothly.

Pros Cons
  • 1-year warranty ensures peace of mind after purchase.
  • 100% new aftermarket build meets OEM specs perfectly.
  • Precise fit for Chrysler, Mercury, Force outboards.
  • Includes nut for easy installation and quick setup.
  • Not for all engines, check compatibility first.
  • No installation tools included, buy separately.
  • Aftermarket part, may differ from OEM quality.

Perfect For:

This starter drive pinion gear is perfect for boat owners who need a reliable replacement for their Chrysler, Mercury, or Force outboard motor. It’s 100% new and built to last, ensuring your engine starts smoothly every time.

Ready to Purchase?

4. New Boat Motor Outboard Gear Kit 346-64020 Pinion Gear and 346-64010 Forward Gear and 346-64030 Reverse Gear Sets for Tohatsu Nissan Outboard 25HP 30HP MFS30A MFS30B 2 or 4 Stroke Boat Engine

New Boat Motor Outboard Gear Kit 346-64020 Pinion Gear and 346-64010 Forward Gear and 346-64030 Reverse Gear Sets for Tohatsu Nissan Outboard 25HP 30HP MFS30A MFS30B 2 or 4 Stroke Boat Engine

This gear kit is made for Tohatsu and Nissan outboard motors. It fits 25HP and 30HP engines, both 2 and 4 stroke. The kit includes pinion, forward, and reverse gears.

The premium materials ensure smooth and reliable operation. It offers great wear resistance and precise meshing, boosting your motor’s performance and lifespan.

Installation is quick and easy, as it’s a direct replacement. The kit comes with a 12-month warranty and customer support for added peace of mind.

Pros Cons
  • Precision-fit for Tohatsu Outboard motors, 25HP-30HP.
  • Durable materials ensure long-lasting performance and smooth operation.
  • Easy installation as a direct OEM replacement, no modifications needed.
  • Complete kit includes pinion, forward, and reverse gears for full repair.
  • 12-month warranty offers peace of mind and reliable support.
  • Not for US Mercury/Mariner models, check before buying.
  • Requires part number verification to ensure proper fit.
  • No tools included, installation needs extra equipment.

Perfect For:

This gear kit is perfect for boat owners who need a reliable and easy fix for their Tohatsu or Nissan outboard motor. It’s ideal for 25HP or 30HP engines, offering smooth performance and long-lasting durability.

Ready to Purchase?

5. New Boat Motor Outboard Gear Set Kit 6E7-45560-01 & 6E7-45571-00 & 63V-45551-00 for Yamaha Outboard Engine 9.9HP 15HP F9.9 F15 F20 Forward Pinion Reverse Boat Engine

New Boat Motor Outboard Gear Set Kit 6E7-45560-01 & 6E7-45571-00 & 63V-45551-00 for Yamaha Outboard Engine 9.9HP 15HP F9.9 F15 F20 Forward Pinion Reverse Boat Engine

Revitalize your Yamaha outboard engine with the New Boat Motor Outboard Gear Set Kit. This precision gear kit is specifically designed for Yamaha 9.9HP and 15HP engines, ensuring perfect compatibility and optimal performance.

Crafted from premium materials, this gear set offers superior durability and smooth operation. It includes pinion, forward, and reverse gears, all ready for easy installation.

Restore your boat’s propulsion system quickly with this complete gear set. Enjoy peace of mind with a 12-month warranty and reliable customer support.

Pros Cons
  • Precision-fit for Yamaha 9.9HP and 15HP engines.
  • Durable materials ensure long-lasting performance.
  • Easy installation with no modifications needed.
  • Complete kit includes all essential gears.
  • 12-month warranty for peace of mind.
  • Not universal: Only fits specific Yamaha models, check compatibility first.
  • No tools included: Requires separate tools for installation.
  • Pricey option: Higher cost compared to some alternatives.

Perfect For:

This gear set kit is perfect for boat owners with Yamaha 9.9HP or 15HP outboard engines needing reliable replacement parts. It’s ideal for those seeking easy installation and long-lasting performance.

Ready to Purchase?

6. Replacement Starter Motor Rewind Recoil Pinion Gear 0318447 for Johnson Evinrude Outboard 6HP 7.5HP 8HP 1968-1990

Replacement Starter Motor Rewind Recoil Pinion Gear 0318447 for Johnson Evinrude Outboard 6HP 7.5HP 8HP 1968-1990

Get your outboard motor running smoothly again with this replacement rewind recoil pull-start pinion gear. It’s a direct fit for specific Johnson and Evinrude models. Durable material ensures long-lasting performance.

This part works with Evinrude and Johnson outboard engines from 1980 to 1990. It fits 4.5hp to 8hp models. Check your engine’s part number to confirm compatibility.

Part number 0318447 matches this gear. It’s an easy replacement for your worn-out part. Keep your motor starting reliably.

Pros Cons
  • Direct replacement for your old or damaged pinion gear.
  • Fits multiple models, saving time and effort.
  • Durable material ensures long-lasting performance.
  • Easy installation for quick engine repairs.
  • Not universal: Fits specific Johnson/Evinrude models only.
  • No tools included: Requires separate tools for installation.
  • Limited compatibility: Check engine year and HP before buying.

Perfect For:

This replacement starter motor rewind recoil pinion gear is perfect for boat owners with older Johnson or Evinrude outboard engines. It’s a direct fit for 4.5HP to 8HP models made between 1980 and 1990.

Ready to Purchase?

7. TryBox Boat Engine Propellers Pinion and Gear for HANGKAI 2 Stroke 3.5/3.6 HP 4 Stroke 4.0 HP Outboard Motor Genuine OEM Part

TryBox Boat Engine Propellers Pinion and Gear for HANGKAI 2 Stroke 3.5/3.6 HP 4 Stroke 4.0 HP Outboard Motor Genuine OEM Part

Boat engine propellers need strong gears to work well. This TryBox set has the right parts for your motor. It fits HANGKAI and YAMAHA models perfectly.

The pinion and gear are genuine OEM parts. They replace old or broken gears in your outboard engine. This keeps your boat running smoothly.

Get your boat back on the water fast. These parts are easy to install. They ensure reliable performance every time.

Pros Cons
  • Genuine OEM parts for reliable performance.
  • Fits multiple models, saving time and money.
  • Easy replacement for worn-out gears.
  • Durable design for long-lasting use.
  • Limited compatibility with other outboard motor brands.
  • No installation tools or instructions included.
  • Higher price compared to generic alternatives.

Perfect For:

This product is perfect for boat owners who need to replace gears in their outboard engine drives. It’s ideal for those with HANGKAI 2 Stroke 3.5/3.6 HP or 4 Stroke 4.0 HP motors, as well as YAMAHA 2 HP motors.

Ready to Purchase?

8. SouthMarine Outboard 3GR 369-64020-0 Pinion 369-64010-0 Forward 369-64030-0 Reverse Gear Set for Tohatsu for Nissan 4HP 5HP 6HP/5040158 5040155 for Evinrude Johnson / 16138 812944 8129451 for Mercury

SouthMarine Outboard 3GR 369-64020-0 Pinion 369-64010-0 Forward 369-64030-0 Reverse Gear Set for Tohatsu for Nissan 4HP 5HP 6HP/5040158 5040155 for Evinrude Johnson / 16138 812944 8129451 for Mercury

The SouthMarine Outboard Gear Set is a must-have for boat owners. It fits 4HP, 5HP, and 6HP engines, both 2-stroke and 4-stroke.

This set includes forward gear, pinion, and reverse gear. It works with Tohatsu, Nissan, Evinrude, Johnson, and Mercury parts. Easy to install, durable, and reliable.

Pros Cons
  • Fits multiple engines, ensuring wide compatibility for your needs.
  • Includes all gears, saving you time and hassle.
  • Durable construction for long-lasting performance.
  • Easy to install, perfect for quick repairs.
  • No installation guide included, making setup tricky for beginners.
  • Limited compatibility with older outboard motor models.
  • Not suitable for high-performance or heavy-duty marine use.

Perfect For:

This gear set is perfect for boat owners with small outboard motors. It works with 4HP, 5HP, and 6HP engines from Tohatsu, Nissan, Evinrude, Johnson, and Mercury.

Ready to Purchase?

9. Gear Pinion For Mercury Outboard 8HP, 9.9HP, 10HP, 13.5HP, 15HP Replaces 43-821925-1 (13 Teeth)

Gear Pinion For Mercury Outboard 8HP, 9.9HP, 10HP, 13.5HP, 15HP Replaces 43-821925-1 (13 Teeth)

The Gear Pinion is a replacement part for Mercury Outboard motors. It fits 8HP, 9.9HP, 10HP, 13.5HP, and 15HP models. This part has 13 teeth and replaces 43-821925-1.

It is made by ProPart, a trusted aftermarket brand. The gear pinion weighs just 0.1 pounds, making it lightweight and easy to install.

Pros Cons
  • Replaces Mercury Outboard gear pinion easily.
  • Fits 8HP to 15HP models perfectly.
  • Durable aftermarket part for long-lasting use.
  • Lightweight design, only 0.11 pounds.
  • No warranty included, so repairs are on you.
  • Aftermarket part may not fit perfectly like OEM.
  • Lightweight design could mean less durability under stress.

Perfect For:

This gear pinion is perfect for boat owners with Mercury Outboard motors needing a reliable replacement part. It fits 8HP, 9.9HP, 10HP, 13.5HP, and 15HP models.

Ready to Purchase?

10. OVERSEE 43-813694T (14T) Pinion Gear for Mercury Outboard 40HP 50HP 60HP Motor Mariner Outboard 43-813694T 14 Teeth 43-813694T Gear Pinion

OVERSEE 43-813694T (14T) Pinion Gear for Mercury Outboard 40HP 50HP 60HP Motor Mariner Outboard 43-813694T 14 Teeth 43-813694T Gear Pinion

The OVERSEE 43-813694T Pinion Gear is a high-quality replacement part for your outboard motor. It fits Mercury, Mariner, and Force Outboard models.

This gear is compatible with specific HP models. It works with 40, 50, 55, 60 HP engines. Always check the OEM part number before buying.

Get a worthy price for a reliable product. Save time and avoid useless alternatives. Ensure perfect compatibility with your engine.

Pros Cons
  • Fits multiple models, ensuring wide compatibility for your outboard motor.
  • High-quality gear at a worthy price, saving you money.
  • Easy to verify with OEM part number for perfect fit.
  • Durable and reliable, built to last long under tough conditions.
  • Compatibility check needed before buying, no returns if wrong.
  • Limited to specific models, not universal for all outboards.
  • No installation guide, DIY skills required for setup.

Perfect For:

This pinion gear is perfect for boat owners with Mercury, Mariner, or Force outboard motors. It fits 40HP to 60HP models made in the 1990s.

Ready to Purchase?

Buying Guide

Pinion gears are key to your outboard motor’s performance. Choosing the right one saves time and money.

Finding the perfect pinion gear can feel overwhelming, but we’re here to help. Our guide makes it easy and stress-free.

Here’s what to consider when buying:

  • Compatibility:
    Make sure the gear fits your outboard motor. Check the HP, model, and brand for a perfect match.

  • Material Quality:
    Look for durable materials like premium metals. They ensure long-lasting performance and wear resistance.

  • Ease of Installation:
    Choose gears that are easy to install. Direct replacements save time and effort.

  • OEM vs. Aftermarket:
    Genuine OEM parts offer reliable quality. Aftermarket options can be cost-effective but check reviews.

  • Warranty and Support:
    A good warranty gives peace of mind. Look for customer support in case of issues.

  • Price and Value:
    Compare prices to find the best value. Avoid cheap alternatives that may fail quickly.

With these tips, you’ll find the right pinion gear for your outboard. Get your boat running smoothly and reliably!