1. Boat Outboard Engines To Buy
  2. sku: 21700133465110711
  3. YAMAHA 6R3-85730-04-00

YAMAHA 6R3-85730-04-00 Oil Level Gauge

fits make: Yamaha.

6r3-85730-04-00 Yamaha Oil Level Gauge Assy Oem New Old Stock

( Manufacturer Part Number: 6R3-85730-04-00 ), ( Part Type: Oil Gauge )

Review YAMAHA Oil Level Gauge Assy Oem New Old Stock

The **Yamaha 6R3-85730-04-00 Oil Level Gauge** is a precision-engineered component designed specifically for Yamaha outboard motors, ensuring optimal performance, longevity, and reliability for marine enthusiasts who demand the finest in engine maintenance. This high-quality oil level gauge is crafted with meticulous attention to detail, featuring a durable, corrosion-resistant construction that withstands the harsh marine environment, including exposure to saltwater, UV radiation, and fluctuating temperatures. Engineered with a sleek, ergonomic design, the gauge incorporates a clear, easy-to-read scale marked in both metric and imperial measurements, allowing operators to quickly and accurately monitor oil levels without guesswork. The gauge s robust housing is securely fastened with a tight seal, preventing leaks and ensuring that readings remain consistent even during high-vibration conditions or rough water conditions. Ideal for Yamaha outboard models requiring this exact part number, the 6R3-85730-04-00 oil level gauge is a critical component for maintaining proper lubrication, reducing wear on internal engine parts, and preventing costly damage. Whether used in recreational fishing boats, speedboats, or professional marine applications, this gauge exemplifies Yamaha s commitment to performance and durability, providing boat owners with confidence in their engine s health and efficiency.

### **Pros and Cons of buying a Yamaha 6R3-85730-04-00 Oil Level Gauge**

#### **Pros:**

1. **Direct Oil Level Monitoring** This gauge provides a real-time visual indication of the oil level in the Yamaha 6R3 engine, allowing for quick and accurate checks without draining the oil or relying on dipsticks.

2. **Convenience for Frequent Oil Checks** Useful for racers, tuners, or enthusiasts who frequently monitor oil levels during testing, track days, or long sessions to prevent engine damage from low oil.

3. **Compatibility with Yamaha 6R3 Engines** Specifically designed for the Yamaha 6R3, ensuring a proper fit and reliable readings without modification.

4. **Durable Construction** Likely built to withstand high-stress environments, such as racing or heavy-duty applications, where standard gauges may fail.

5. **Easy Installation** Designed as an aftermarket upgrade, it should be relatively straightforward to install compared to modifying the stock oil system.

6. **Prevents Engine Damage** Helps avoid catastrophic failure from low oil, which can lead to expensive repairs or engine destruction.

7. **Complements Other Gauges** Often used alongside other performance gauges (like oil pressure, temperature, or boost) for a complete engine-monitoring setup.

#### **Cons:**

1. **Cost** As an aftermarket part, it may be more expensive than a basic dipstick or stock oil monitoring solution, especially if purchased from a specialized supplier.

2. **Requires Installation** Unlike a simple dipstick check, this gauge needs to be properly installed, which may require mechanical knowledge or professional help, adding labor costs.

3. **Potential for False Readings** If not installed correctly or if there are leaks in the oil system, the gauge could provide inaccurate readings.

4. **Not a Standalone Solution** While useful, it should not replace regular oil checks with a dipstick or oil analysis; it s an additional tool rather than a replacement.

5. **Limited to Oil Level Only** Unlike a full engine monitor, it only tracks oil level and does not provide data on oil pressure, temperature, or contamination.

6. **Wear and Tear Risk** In high-performance or racing applications, the gauge itself could be subject to vibration or impact damage over time.

7. **Compatibility Concerns** While designed for the Yamaha 6R3, minor modifications (e.g., wiring or mounting) might be needed depending on the specific build or aftermarket components installed.

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### **Conclusion**

The **Yamaha 6R3-85730-04-00 Oil Level Gauge** is a valuable addition for anyone who prioritizes real-time oil monitoring in their 6R3 engine, particularly in performance or racing applications. It offers peace of mind by preventing low-oil-related failures, but it is not a replacement for proper maintenance practices. The convenience and reliability it provides outweigh the minor drawbacks, especially for serious enthusiasts or professionals who rely on precise engine monitoring.

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### **Recommendation**

**Buy the gauge if:**

- You frequently run the engine at high RPMs or in demanding conditions where oil level monitoring is critical.

- You already have a setup with other performance gauges (pressure, temperature, etc.) and want to complete your engine-monitoring system.

- You are comfortable with installation or have access to a mechanic who can install it properly.

**Avoid buying it if:**

- You primarily use the engine for casual driving and already perform regular oil checks with a dipstick.

- You are on a tight budget and cannot justify the cost without clear benefits.

- You lack the mechanical skill or tools to install it correctly, as improper installation could lead to inaccurate readings.

**Final Verdict:** For Yamaha 6R3 owners who prioritize engine protection and performance monitoring, this gauge is a worthwhile investment. Pair it with proper oil maintenance and complementary gauges for the best results.

Details:

This new old stock item ensures accurate monitoring of oil levels, allowing for easy maintenance and preventing potential engine damage. With the trusted Yamaha brand and precise manufacturer part number, this oil level gauge assembly is a reliable essential component for any boat or marine engine. Still in original box The Yamaha OIL LEVEL GAUGE ASSY 6R3-85730-04-00 is a genuine OEM part designed specifically for outboard engines.

part #: 6r3857300400 prices

  • $156.75-$189.99

specifications ouboaen:

  • for makes: Yamaha
  • mpn: 6r3-85730-04-00
  • part type: Oil Gauge

payments ouboaen:

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

seller ouboaen:

  • # reviews: 19
  • city: Babylon, New York
  • rating: 100.0%

offer ouboaen:

  • availability: In Stock
  • best offers: True
  • started: January 31, 2026
  • sold: 0
  • options: Ship-to-home
  • quantity: 1

shipping ouboaen:

  • carrier: UPS
  • service: UPS Ground
  • type: Calculated
  • class: Standard
  • transit: 4-10 Days
  • cost: $9.27

general ouboaen:

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

returns ouboaen:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for makes: yamaha, part type: oil gauge,
category: boat parts > outboard engines components, sku: 21700133465110711,
Yamaha 6R3-85730-04-00 Is Similar To:
ouboaen logo
5 offers $156.75–$189.99 USD
  • New. Offer #1 priced at $159.80 + $42.00 shipping estimate = $201.80* total. Yamaha Genuine Oil Level Gauge Assembly.+$42.00 shipping
  • New. Offer #2 priced at $156.75 + $29.00 shipping estimate = $185.75* total. KZ-GARAGE Built for Riders.+$29.00 shipping
  • New. Offer #3 priced at $189.99 + $35.00 shipping estimate = $224.99* total. +$35.00 shipping
  • New. Offer #4 priced at $180.00 + $36.00 shipping estimate = $216.00* total. 100% Authentic.+$36.00 shipping
  • New. Offer #5 priced at $222.10 + $9.95 shipping estimate = $232.05* total. With OEM outboard parts, you get the right fit and the right performance every time.+$9.95 shipping

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