OMC 0908422 Shim .002

( Brand: Omc ), ( Manufacturer Part Number: 0908422 ), ( Country Of Origin: United States )

Review OMC Johnson Evinrude Shim .002 Pn# Sold Each

The **OMC 0908422 Johnson Evinrude Shim 002** is a precision-engineered, high-performance shim designed specifically for Johnson/Evinrude outboard motors, ensuring optimal performance, reliability, and longevity for marine applications. This shim is part of a meticulously crafted series of aftermarket components tailored to enhance the functionality of Evinrude E-TEC and E-TEC HP engines, particularly those in the 90 series, such as the E-TEC 90 HP or E-TEC 90 HPX models. Crafted from high-grade, durable materials, this shim is engineered to maintain critical clearances within the engine s internal components, preventing excessive wear, friction, and potential failure over time. Its sleek, low-profile design allows for seamless installation, fitting snugly between the engine s drive components, such as the impeller or thrust washer, to restore or maintain the manufacturer s specified tolerances. Whether used for routine maintenance, engine rebuilds, or as a replacement for worn or damaged stock shims, this part is a testament to OMC s commitment to quality and performance in the marine industry. Ideal for both professional mechanics and DIY enthusiasts, the **0908422 Shim 002** is a straightforward yet essential upgrade that helps preserve the efficiency and power output of your Evinrude engine, ensuring smooth operation and extended service life.

**Overview of the Johnson Evinrude OMC 0908422 (Shim 002) Outboard Motor**

The **Johnson Evinrude OMC 0908422** is a 90 HP (horsepower) two-stroke outboard engine, specifically a **Shim 002** model, which is part of the older generation of Evinrude outboards. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Proven Reliability (for its era)**

- The Johnson/Evinrude brand has a long history of durable outboard engines, and the 90 HP two-stroke models from the late 2000s (like this one) were known for solid performance in their time.

- Many owners report that with proper maintenance, these engines can last for decades, especially if they were well-maintained by the previous owner.

2. **Good Power-to-Weight Ratio**

- At 90 HP, this engine is well-suited for medium-sized boats (e.g., 16 20 ft fishing boats, bass boats, or small cruisers).

- It provides sufficient speed and towing capacity for its class, making it practical for recreational and light fishing use.

3. **Lower Upfront Cost**

- Compared to newer outboards or high-end brands, this used model is significantly cheaper, making it an attractive option for budget-conscious buyers.

- Replacement parts (e.g., gaskets, seals, spark plugs) are still widely available, though some may need to be sourced from specialty dealers.

4. **Simple Design (for its time)**

- Two-stroke engines like this one have fewer moving parts than modern four-strokes, which can make repairs easier for those with mechanical experience.

- The lack of complex fuel injection systems (common in newer outboards) means fewer potential points of failure.

5. **Compatibility with Older Boats**

- If you have an older boat that was originally equipped with a 90 HP two-stroke, this engine may be a straightforward replacement without needing major modifications.

- It fits the standard mounting patterns of many classic outboards.

6. **Good for Light-Duty Use**

- If used primarily for calm waters, light fishing, or leisurely cruising, this engine can perform adequately without excessive wear.

- It s not designed for high-performance or heavy-duty tasks, but it can handle those tasks if maintained properly.

---

### **Cons**

1. **Environmental and Regulatory Issues**

- **Two-stroke engines are banned or heavily restricted** in many states and countries due to their oil-burning design, which contributes to water pollution.

- Even if legal in your area, using a two-stroke may limit where you can take your boat, as some lakes, marinas, or rental operations prohibit them.

- Future regulations could further restrict or ban two-stroke outboards, potentially reducing the engine s long-term value.

2. **Poor Fuel Efficiency**

- Two-stroke engines mix oil and gas, leading to higher fuel consumption compared to modern four-stroke outboards.

- This increases operating costs, especially if the boat is used frequently.

3. **Higher Maintenance Requirements**

- Two-stroke engines require **frequent oil changes** (often every 50 hours) and proper oil-to-gas mixing to prevent damage.

- They are more prone to **carbon buildup**, **piston ring wear**, and **cooling system issues** (e.g., clogged water passages) than four-strokes.

- The **tilt mechanism** (if present) may wear out over time, requiring lubrication and occasional adjustments.

4. **Noise and Vibration**

- Two-stroke outboards are generally louder and vibrate more than modern four-strokes, which can be uncomfortable for passengers and may not be ideal for long trips.

- The exhaust note is distinctive and may not appeal to those seeking a quieter ride.

5. **Limited Lifespan Compared to Modern Engines**

- While well-maintained two-strokes can last a long time, they typically **wear out faster** than modern four-stroke outboards due to their simpler (but less efficient) design.

- The **magneto (ignition system)** and **piston rings** are common failure points and may need replacement sooner than in a four-stroke.

- **Coolant leaks** (from the raw water cooling system) are also a frequent issue, requiring gasket replacements.

6. **Difficulty Finding Skilled Mechanics**

- As two-stroke outboards become less common, fewer mechanics are familiar with their specific repair needs.

- Diagnosing issues (e.g., rough idling, loss of power) may require more trial and error compared to modern engines with digital diagnostics.

7. **Resale Value and Depreciation**

- Two-stroke outboards depreciate quickly due to environmental regulations and the shift toward four-stroke engines.

- If you plan to sell this engine or boat in the future, its value will likely be lower than a comparable four-stroke model.

8. **Potential for Hidden Damage**

- Used two-stroke engines may have **internal wear** (e.g., worn pistons, cracked cylinder heads) that isn t immediately obvious.

- **Coolant leaks**, **exhaust port erosion**, or **tilt mechanism failures** are common issues that may not be visible during a quick inspection.

- Always request a **service history** and consider a **pre-purchase inspection** by a marine mechanic.

---

### **Conclusion**

The **Johnson Evinrude OMC 0908422 (Shim 002)** is a functional and reliable engine for its era, particularly if you need a budget-friendly option for a small to medium-sized boat. It excels in simplicity, durability (with proper care), and compatibility with older boats. However, its **environmental drawbacks, high maintenance needs, poor fuel efficiency, and declining regulatory acceptance** make it a less ideal choice compared to modern four-stroke outboards.

- You are prepared for **frequent maintenance** (oil changes, cooling system checks, gasket replacements).

- You plan to use it **lightly** (e.g., occasional fishing or cruising in calm waters).

- You are okay with **higher operating costs** (fuel, oil, repairs).

- You have access to a **marine mechanic familiar with two-stroke engines**.

If you are looking for a **long-term, low-maintenance, and environmentally friendly** option, a **modern four-stroke outboard** (e.g., Yamaha, Mercury, Suzuki, or Evinrude s newer four-stroke models) would be a far superior choice. The trade-offs in reliability and convenience of a two-stroke are not worth the downsides in today s market.

---

### **Recommendation**

- **Get a professional pre-purchase inspection** to check for internal wear, coolant leaks, and tilt mechanism issues.

- **Verify the service history** look for records of oil changes, spark plug replacements, and any past repairs.

- **Budget for maintenance** expect to spend more on fuel, oil, and potential repairs than you would with a four-stroke.

- **Check local regulations** ensure the engine is legal to operate in your area, as restrictions may change.

- **Consider a used four-stroke outboard** (e.g., a Yamaha F90 or F115, Mercury 90 or 115, or a newer Evinrude E-TEC) for better fuel efficiency, lower maintenance, and compliance with modern environmental standards.

- If you love the **vintage aesthetic** of a two-stroke, look into **restoring a classic boat with a newer four-stroke** to avoid the environmental and maintenance pitfalls.

- If you are on a **tight budget**, prioritize spending on a **well-maintained four-stroke** rather than a two-stroke, as the long-term savings will outweigh the upfront cost.

- A two-stroke like this can be a **fun, low-cost project** if you enjoy working on engines and don t mind the trade-offs. Just be realistic about its limitations and prepare for extra effort.

Ultimately, the **Johnson Evinrude OMC 0908422 is a solid but outdated choice** that may suit niche needs but is not the best long-term investment compared to modern alternatives. Weigh your priorities carefully before purchasing.

Details:

However if you do not want priority shipping please let me know and I will change it to something else which would be slower cheaper. And the Post Office do that automatically. I have many positive comments about my fast shipping and that's because ship priority mail. OMC JOHNSON EVINRUDE SHIM .002 PN# 908422, 0908422,: Please understand that I ship everything priority mail and always have, don't make a single cent on shipping or handling.

I do not set the prices on shipping. Thanks!, MONEY BACK GUARANTEE.

part #: 0908422 prices

• $9.95-$17.09

specifications ouboaen:

• for makes: Johnson, Evinrude, Omc
• brand: Omc
• mpn: 0908422
• country of origin: United States

general ouboaen:

• condition: New other see details
• Boat Parts > Outboard Engines Components > Other

offer ouboaen:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: February 27, 2026

seller ouboaen:

• # reviews: 645
• city: Rutherfordton, North Carolina
• rating: 98.5%

returns ouboaen:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments ouboaen:

• other
• credit card: Mastercard
• wallet: Apple-pay

shipping ouboaen:

• class: Expedited, Standard
• carrier: USPS
• transit: 5-11 Days
• type: Calculated
• cost: $12.37
• service: USPS Priority Mail, USPS Ground Advantage

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