OMC 0433850 Brush Spring Set

( Brand: Omc ), ( Manufacturer Part Number: 0433850 ), ( Part Type: Spring Brush )

Review OMC Johnson Evinrude Oem Brush And Spring Set

The **OMC 0433850 Johnson Evinrude Brush Spring Set** is a meticulously engineered replacement component designed to enhance the performance, longevity, and reliability of Evinrude outboard motors, particularly those equipped with the E-TEC or E-TEC HP fuel-injected engine platforms. This high-quality spring and brush assembly is a critical part of the motor s ignition system, ensuring consistent spark generation for optimal combustion and power delivery. Crafted from durable, corrosion-resistant materials, the spring set is precision-engineered to withstand the demanding conditions of marine environments, including exposure to saltwater, humidity, and temperature fluctuations. The brushes, typically made from high-grade carbon fiber or graphite, are designed to maintain a reliable electrical connection between the ignition system and the spark plug, reducing wear and tear on the motor s internal components. This set is specifically tailored to fit the 2008 and newer E-TEC and E-TEC HP models, offering a direct drop-in replacement for worn or damaged original components, thereby restoring the motor s efficiency and preventing potential ignition-related failures. Whether used for routine maintenance or as a proactive upgrade, this spring and brush set ensures smoother operation, improved fuel economy, and reduced risk of engine misfires, making it an indispensable accessory for boat owners seeking to preserve the performance and longevity of their Johnson Evinrude outboards.

### **Pros and Cons of buying a OMC 0433850 Johnson Evinrude Brush Spring Set**

1. **Compatibility and Fit** This part is specifically designed for Johnson/Evinrude outboard motors, ensuring a proper fit without modification. It is part number **0433850**, which is commonly used in models like the **E-TEC, E-TEC HP, and other mid-range Johnson/Evinrude engines** from the late 2000s to early 2010s.

2. **Durability and Performance** The brush spring set is a critical component for maintaining proper brush contact in the starter motor, preventing wear and ensuring reliable ignition. A high-quality set like this helps reduce electrical resistance, improving starter performance and longevity.

3. **Easy Installation** Replacing the brushes is a straightforward DIY task that typically requires basic tools (screwdriver, pliers). Many users report that the installation takes **less than 30 minutes**, making it a cost-effective maintenance solution.

4. **Prevents Costly Damage** Worn-out brushes can cause **arcing, starter failure, or damage to the commutator**, leading to expensive repairs. Replacing them proactively avoids these issues.

5. **Widely Available and Affordable** As an OEM (Original Equipment Manufacturer) part, it is readily available through **Johnson/Evinrude dealers, marine supply stores, and online retailers** (Amazon, eBay, specialty marine parts sites). Pricing is typically **under $20**, making it a budget-friendly upgrade.

6. **Improves Reliability** Fresh brushes ensure smoother electrical flow, reducing the risk of **starter motor failure**, especially in cold weather or after prolonged use.

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1. **Limited Lifespan** While brushes last longer than carbon rods, they still wear out over time typically **every 50 100 hours of engine use** or **every 2 3 years**, depending on conditions. This means they may need replacement more frequently than other maintenance items.

2. **Potential for Counterfeit Parts** Some third-party sellers may offer **fake or low-quality brush sets**, which could fail prematurely or damage the starter. Always **verify the seller s reputation** and check for **authentic OMC part numbers**.

3. **Requires Basic Mechanical Knowledge** While the replacement is simple, those unfamiliar with outboard motor maintenance may struggle with **disassembling the starter motor** or **reaching the brushes** in tight spaces. A quick YouTube tutorial helps, but caution is advised.

4. **Not a Permanent Fix for Underlying Issues** If the starter motor itself is **failing or damaged**, replacing the brushes will only provide a temporary solution. A **full starter replacement** may be needed if the problem persists.

5. **Environmental Factors Can Accelerate Wear** **Saltwater corrosion, excessive vibration, or frequent deep-cycling** can cause brushes to wear out faster than expected, requiring more frequent replacements.

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### **Conclusion**

The **OMC 0433850 Johnson Evinrude Brush Spring Set** is a **practical, cost-effective, and reliable** maintenance part for keeping your outboard motor s starter in good working condition. Its **easy installation, compatibility with common models, and affordability** make it a **strong recommendation** for routine upkeep.

However, it is not a **long-term solution** for a failing starter motor, and buyers should ensure they are purchasing an **authentic part** from a trusted source. If you are **comfortable with basic DIY repairs**, this is an **excellent preventative measure** to avoid more expensive starter failures.

You own a **Johnson/Evinrude E-TEC or similar model** from the mid-2000s to early 2010s.

You want to **prevent starter motor failure** and extend engine life.

You are willing to **perform a simple DIY replacement** (tools included in most basic repair kits).

You source it from a **reputable dealer** to avoid counterfeit parts.

Your starter motor is **already failing** (requires a full replacement).

You are **not comfortable working on outboard motors**.

The seller does not provide **clear authenticity verification**.

For most boat owners, this is a **smart, low-cost investment** that pays off in **reliability and longevity**.

Details:

OMC OEM BRUSH SPRING SET 0433850.

part #: 0433850 prices

• $22.50-$35.00

specifications ouboaen:

• for makes: Johnson, Evinrude, Omc
• brand: Omc
• mpn: 0433850
• part type: Spring Brush

payments ouboaen:

• wallet: Paypal
• other
• credit card: Mastercard

shipping ouboaen:

• cost: $5.20
• transit: 5-13 Days
• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS
• class: Standard

seller ouboaen:

• city: Coos Bay, Oregon
• # reviews: 390
• rating: 100.0%

offer ouboaen:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0
• best offers: True
• started: February 4, 2026

general ouboaen:

• condition: New
• Boat Parts > Outboard Engines Components > Electrical Systems

returns ouboaen:

• policy: No Returns

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