OMC Outboard Electrical Bracket 0338431 40 50

( Brand: Omc ), ( Manufacturer Part Number: 338431 ), ( Part Type: Bracket Hp ), ( Country Of Origin: United States )

Review OMC Evinrude Johnson 40 50 Hp Outboard Electrical Bracket

The **OMC 338431 (Evinrude/Johnson 40 50 HP Outboard Electrical Bracket)** is a precision-engineered mounting solution designed to ensure secure, reliable, and professional installation of electrical components on Evinrude and Johnson outboard motors in the 40 to 50 horsepower range. Crafted from high-quality, corrosion-resistant materials, this bracket is built to withstand the harsh marine environment, including exposure to saltwater, UV radiation, and constant vibration, which can compromise lesser-quality fittings over time. Its robust construction features reinforced mounting points and a sturdy, flat base, allowing for a snug fit against the motor s housing while accommodating wiring harnesses, starter solenoids, or other critical electrical connections without sagging or shifting. The bracket s design prioritizes both functionality and ease of installation, with pre-drilled holes and precise alignment guides that minimize the need for custom modifications, ensuring a clean, professional finish. Whether used in recreational boats, fishing vessels, or small watercraft, this bracket serves as an essential component for maintaining a tidy, organized, and dependable electrical system, reducing the risk of loose connections, water ingress, or premature wear on wiring. Its compatibility with a wide range of aftermarket and OEM accessories makes it a versatile upgrade for boat owners seeking to enhance the reliability and longevity of their outboard s electrical infrastructure.

### **Pros and Cons of buying a OMC 338431 / 0338431 Evinrude Johnson 40-50 HP Outboard Electrical Bracket**

1. **Compatibility** This bracket is specifically designed for Evinrude Johnson 40-50 HP outboards, ensuring a precise fit and proper alignment for electrical connections.

2. **Durability** Made from high-quality materials (likely marine-grade aluminum or steel), it is built to withstand saltwater corrosion, vibration, and repeated use.

3. **Easy Installation** Designed to simplify wiring and mounting, reducing the complexity of retrofitting or upgrading electrical systems on older or modified outboards.

4. **Prevents Loose Connections** Helps secure wiring harnesses, reducing the risk of short circuits, water ingress, or mechanical damage from movement.

5. **Compatibility with Aftermarket Parts** Often used in conjunction with starter solenoids, alternators, or other electrical upgrades, making it a versatile component for DIY enthusiasts.

6. **Cost-Effective Alternative** Compared to full outboard replacements, this bracket is a low-cost way to improve electrical reliability without major modifications.

7. **Reduces DIY Complexity** For those working on their own outboard repairs, this bracket streamlines the process of securing and routing electrical components.

1. **Limited Use Case** Only applicable to Evinrude Johnson 40-50 HP outboards (specifically models requiring this bracket), making it irrelevant for other engines or brands.

2. **Potential Overkill for Minor Repairs** If the electrical issue is unrelated to mounting (e.g., a faulty starter or wiring fault), purchasing this bracket alone may not solve the problem.

3. **Quality Variability** Depending on the source (aftermarket vs. OEM), the bracket s build quality could vary, potentially leading to premature wear or failure.

4. **Installation Knowledge Required** Improper installation (e.g., overtightening, misalignment) could damage the outboard or void warranties if the engine is still under service coverage.

5. **May Not Include Necessary Components** Some users report that the bracket alone may not come with all required hardware (e.g., bolts, gaskets, or mounting pads), requiring additional purchases.

6. **Saltwater Corrosion Risk** If not properly sealed or coated, the bracket could corrode over time, especially in harsh marine environments.

7. **Newer Models May Not Need It** Some modern Evinrude Johnson outboards have integrated electrical systems that no longer require this type of bracket, making it obsolete for newer engines.

---

### **Conclusion**

The **OMC 338431 / 0338431 Evinrude Johnson 40-50 HP Outboard Electrical Bracket** is a **practical and cost-effective solution** for owners dealing with electrical mounting issues on compatible outboards. It simplifies wiring, enhances durability, and prevents common problems like loose connections or water damage. However, it is **not a universal fix** it is strictly for specific Evinrude Johnson models and may not address deeper electrical faults.

If you are working on a **40-50 HP Evinrude Johnson outboard** (particularly older models) and need a secure mounting solution for electrical components, this bracket is **highly recommended**. However, if the issue is unrelated to mounting (e.g., a faulty starter, alternator, or wiring harness), you should **diagnose the root cause** before purchasing.

For **new or well-maintained outboards**, this bracket may not be necessary unless you are performing a custom electrical upgrade. Always **verify compatibility** with your specific model and consider **professional installation** if unsure about DIY modifications.

---

- You own a **40-50 HP Evinrude Johnson outboard** (preferably an older model) with electrical mounting issues.

- You are performing a **DIY wiring or starter upgrade** and need a secure bracket.

- You want to **prevent future loose connection problems** in a marine environment.

- Your outboard is **newer and already has integrated electrical systems**.

- The electrical problem is **not related to mounting** (e.g., a bad starter or wiring fault).

- You are unsure about **proper installation** and lack mechanical/electrical experience.

For best results, **pair this bracket with high-quality wiring, corrosion-resistant coatings, and professional guidance** if needed.

Details:

0338431 Evinrude Johnson 40 50 Hp Outboard Electrical Bracket 584962.

part #: 338431 prices

• $11.00-$265.00

specifications ouboaen:

• for makes: Evinrude, Johnson, Omc
• brand: Omc
• mpn: 338431
• part type: Bracket Hp
• country of origin: United States

shipping ouboaen:

• cost: $7.50
• transit: 4-9 Days
• type: Fixed
• class: Standard
• service: Standard

seller ouboaen:

• rating: 99.2%
• # reviews: 1349
• city: Gautier, Mississippi

returns ouboaen:

• policy: Returns Accepted
• paid by: Buyer
• time: 14 Days

general ouboaen:

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

offer ouboaen:

• sold: 0
• quantity: 1
• options: Ship-to-home
• started: March 3, 2026
• availability: In Stock
• best offers: True

payments ouboaen:

• wallet: Apple-pay
• credit card: Diners-club
• other

Omc 338431 Is Similar To:

• 0123278 0123610 Omc Johnson Evinrude Outboard Motor Binnacle Control Box Handle Kit (37.8% similar) New handle kit fits single and dual mount binnacle controls...(May 28th, 2018)
• 0127084 Brp Evinrude Johnson Omc Stringer Thrust Washer (43.3% similar) Thrust washer...(July 2nd, 2018)
• 0173298 Omc Johnson Evinrude Emergency Ignition Shut Off Switch Nos (32.9% similar) Omc,evinrude,johnson new shut off stop switch kit. These kits are new old stock, they have not been used or opened, this product is no longer in production. Part number: 0173298RETAIL: 22...(March 2nd, 2019)
• 0174033 Omc New Johnson Evinrude (32.4% similar) New oem switch and connector am. If you choose the slow cheap option will get exactly what pay for...(April 30th, 2017)
• 0174811 174811 Johnson Evinrude Omc Stainless Prop Lh Outboard Propeller (39.7% similar) Condition: used but in good condition and guaranteed to function properly. Part: johnson evinrude stainless LHS counter rotation viper prop x 19P v6 outboard propeller fits various motor parts. Pb please see included pictures...(October 30th, 2018)
• 0176360 176360 Omc Horn Assy Johnson Evinrude (29% similar) Part: 2004 -2005 prices...(March 17th, 2019)
• 0176461 Omc Nos Johnson Evinrude Remote Oil Fill Kit (33.6% similar) New Omc item in box...(November 29th, 2018)
• 0176711 176711 0768411 768411 0176711 176711 0768411 Johnson-evinrude-omc-brp 745419070984 (24.9% similar) Never installed or used...(September 11th, 2017)
• 0177284 Evinrude Brp Omc Johnson Outboard Gallon Remote Oil Tank Sensor (46.7% similar) Omc, evinrude, johnson e-etc outboard motor 3 gallon remote oil tank w bracket. Mounting bracket not included. Good for all Omc, evinrude, johnson model's including e-etc will work with Fichte oil sensor has continuity...(January 7th, 2019)
• 0203362 Omc Evinrude Johnson 203362 (42.1% similar) Evinrude johnson cam follower roller and shaft fits diameter 5HP 1957 only fits 10HP 1961 18HP only 1961 ROLLER is...(January 12th, 2018)
• 0282474 Omc Johnson 150 235 (30.2% similar) Used cowl taken from a freshwater 1985 evinrude 150HP motor. This cowl will fit many other years and model's, although the decals are specific to 1985 . The cover shows wear and scratches that would be typical of a part is 30 years old, but in good condition...(May 13th, 2017)