1. Boat Outboard Engines To Buy
  2. sku: 20501928296433633
  3. OMC 508287

OMC 508287 Outboard Service 120

fits model: 300. make: Johnson, Omc.

508287 Omc Johnson Outboard Service Manuel 120 Hp Through 300

( Brand: Omc ), ( Manufacturer Part Number: 508287 ), ( Part Type: Hp )

Review OMC Johnson Outboard Service Manuel 120 Hp Through fits 300

OMC 508287 Johnson Outboard Service Kit (120 HP 300)

The OMC 508287 Johnson Outboard Service Kit is an essential toolkit designed specifically for the 120 HP 300 Johnson outboard engine. This comprehensive kit offers a wide variety of high-quality parts and tools to ensure your engine performs at its best and maintains its longevity.

The kit includes a meticulously selected assortment of fasteners, seals, gaskets, and other essential components needed for routine maintenance and repairs. Each part is designed to meet the rigorous performance standards of the Johnson outboard engine, ensuring a perfect fit and optimal functioning.

Some key items in the kit include:

1. Engine oil filter: To keep the engine running smoothly and free from contaminants.

2. Spark plugs: For efficient combustion and optimal engine performance.

3. Oil and fuel hose: To transport essential fluids through the engine.

4. Gaskets: To seal various engine components and prevent leaks.

5. Water pump impeller: To ensure efficient cooling of the engine.

In addition to these components, the kit also includes a selection of tools, such as wrenches, screwdrivers, and Allen keys, to facilitate easy installation and replacement of the parts. The tools are durable and designed for long-term use, making this kit a valuable investment for any Johnson outboard engine owner.

Whether you are a seasoned mechanic or a weekend boater, the OMC 508287 Johnson Outboard Service Kit is an indispensable tool for maintaining your 120 HP 300 Johnson outboard engine. With this kit, you'll have everything you need to keep your engine running smoothly and safely, ensuring countless hours of enjoyable boating experiences.

Analysis of OMC 508287 Johnson Outboard 120 HP 300

Pros:

1. Powerful: With 120 horsepower, this outboard motor offers impressive speed and torque, making it suitable for larger boats and demanding water activities.

2. Durable: Johnson outboard motors are known for their robust construction, which should ensure long-term reliability and resistance to harsh marine conditions.

3. Versatile: This model offers a wide range of features, including a multi-function gauge, an automatic trim system, and a power trim and tilt feature, making it adaptable to various boating situations.

4. Fuel Efficient: The OMC 508287 Johnson Outboard 120 HP 300 is designed to provide good fuel efficiency, helping to reduce operating costs in the long run.

Cons:

1. Price: As a high-performance outboard motor, the OMC 508287 Johnson Outboard 120 HP 300 comes with a higher price tag compared to some other models on the market.

2. Weight: With its powerful engine, this outboard motor is heavier than some other options, which may require a stronger mounting system on your boat.

3. Complexity: The abundance of features and controls can be overwhelming for some users, potentially leading to difficulties in operation and maintenance.

Conclusion:

The OMC 508287 Johnson Outboard 120 HP 300 offers a powerful, durable, and versatile solution for boat owners seeking high-performance capabilities. However, its higher price and potential complexity might deter some users. If you're looking for a reliable outboard motor for demanding water activities and are willing to invest in a premium product, this model could be an excellent choice. On the other hand, if you're on a tighter budget or prefer a more straightforward outboard motor, you may want to consider other options.

Details:

The OMC Johnson Outboard Service Manual covers maintenance and repair procedures for engines ranging from 120 HP to 300.

part #: 508287 prices

  • $19.95-$109.88

specifications ouboaen:

  • for models: 300
  • for makes: Johnson, Omc
  • brand: Omc
  • mpn: 508287
  • part type: Hp

general ouboaen:

  • Boat Parts > Outboard Engines Components > Other
  • condition: Used

payments ouboaen:

  • money order
  • wallet: Paypal
  • credit card: Discover
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offer ouboaen:

  • sold: 0
  • availability: In Stock
  • started: December 8, 2025
  • quantity: 1
  • best offers: True
  • options: Ship-to-home

shipping ouboaen:

  • service: USPS Ground Advantage
  • cost: $7.50
  • transit: 4-8 Days
  • type: Fixed
  • class: Standard
  • carrier: USPS

seller ouboaen:

  • city: Prineville, Oregon
  • # reviews: 5
  • rating: 100.0%

returns ouboaen:

  • policy: No Returns
for models: 300, for makes: johnson, omc, part type: hp,
category: boat parts > outboard engines components, sku: 20501928296433633,
Omc 508287 Is Similar To:
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5 offers $19.95–$109.88 USD
  • Used. Offer #1 priced at $19.95 + $7.95 shipping estimate = $27.90* total. 1992 OMC Johnson Evinrude ET 90 LV 120 thru 300 Outboard Service Manual .+$7.95 shipping
  • Used. Offer #2 priced at $109.88 + $0.00 shipping estimate = $109.88* total. 1993 OMC Johnson Outboards, Evinrude Outboards "ET" Service Manual120HP 120 HP, 125HP 125 HP 125Comm., 140HP 140 HP, 185HP 185 HP, 200HP 200 HP, 225HP 225 HP, 250HP 250 HP, 300HP 300 HP Models.Item No. OMC Evinrude Johnson service manual.FREE SHIPPING
  • Used. Offer #3 priced at $45.64 + $18.72 shipping estimate = $64.36* total. Pre-owned, the insides of the manuals are quite clean, just a few pages with light stains, a bit of staining to the edges but for the most part does not extend on the pages, the covers show a little staining. I have aOMC Evinrude Johnson Outboards Service Manual boxed set - P/N 508280 to .+$18.72 shipping
  • Used. Offer #4 priced at $45.00 + $0.00 shipping estimate = $45.00* total. Nice clean pages. There are bent edges.FREE SHIPPING
  • New other (see details). Offer #5 priced at $30.00 + $5.97 shipping estimate = $35.97* total. "Et" 90 lv service manual in near new condition 1992 Johnson outboard service manual 120 through 140 185 through 125 250 and 300.+$5.97 shipping

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