Sea Ray boats are powered by a wide range of gasoline and diesel engines, including popular MerCruiser and Volvo Penta powertrains. The oil capacity for these boats varies depending on the specific engine model, displacement, and year of manufacture.
Below is a detailed Sea Ray engine oil capacity chart covering common models and engine configurations.
Sea Ray Engine Oil Capacity
| Sea Ray Model | Engine Type | Oil Capacity (US Quarts with Filter) | Oil Capacity (Liters) |
|---|---|---|---|
| 175 Sport | MerCruiser 4.3L | 4.5 | 4.3 |
| 180 Bow Rider | MerCruiser 4.3L | 4.5 | 4.3 |
| 185 Sport | MerCruiser 4.3L | 4.5 | 4.3 |
| 190 Bow Rider | MerCruiser 4.3L | 4.5 | 4.3 |
| SPX 19 | MerCruiser 4.5L | 5.0 | 4.7 |
| 205, 210, 220, 230 (SPX/Sport Series) | MerCruiser 4.3L / 5.0L MPI | 4.5 – 5.0 | 4.3 – 4.7 |
| 220 Sundeck | MerCruiser 5.0L MPI | 4.5 | 4.3 |
| 240 Sundancer | MerCruiser 5.0L MPI | 4.5 | 4.3 |
| 250, 260, 270, 280 (Mid-Size Cruisers) | MerCruiser 5.0L / 5.7L V8 | 4.5 – 6.0 | 4.25 – 5.7 |
| SDX 270 | MerCruiser 6.2L | 7.0 | 6.6 |
| 275, 290, 310, 320 Sundancer | MerCruiser 6.2L V8 | 4.5 – 5.5 | 4.25 – 5.2 |
| 330, 340, 350, 360, 370 Sundancer | MerCruiser 7.4L / 7.4L MPI (454) | 5.0 – 7.0 | 4.7 – 6.6 |
| 350 Express Cruiser | MerCruiser 7.4L | 7.0 | 6.6 |
| 370 / 400 Diesel Variants | Volvo Penta D4 Series | 13.2 | 12.5 |
| 380, 400, 420, 440, 460 Express | MerCruiser 8.1L / 496 / 502 Big Block | 7.0 – 9.0 | 6.6 – 8.5 |
| 44 Sedan Bridge | MerCruiser 8.1L | 6.5 | 6.2 |
| Sundancer 44 / 47 Diesel Options | Cummins QSB 5.9 / 6.7 | 15.0 – 17.0 | 14.2 – 16.1 |
| 480, 500 Sundancer / Sedan Bridge | Cummins 8.3L / QSC 8.3 Diesel | 17.0 – 19.0 | 16.0 – 18.0 |
| Sundancer 48 / 50 | CAT 3196 / 3406E Diesel | 27.0 – 32.0 | 25.5 – 30.3 |
| 520, 540, 560 (Yacht Series) | MAN 800 / 900 Diesel | 24.0 – 28.0 | 22.7 – 26.5 |
| 550 Sedan Bridge | MAN R6-730 / 800 | 26.0 – 30.0 | 24.6 – 28.4 |
| 580, 610, 650 L-Class (Luxury Yachts) | CAT C12 / C18 Diesel | 28.0 – 36.0 | 26.5 – 34.0 |
| 60 Sundancer (Diesel) | Volvo Penta D13 | 28.0 – 30.0 | 26.5 – 28.4 |
| 650 Fly / L590 | Cummins QSM11 | 27.0 – 29.0 | 25.5 – 27.4 |
| 700 / 750 L-Class Yachts | MAN V12 1400 / 1550 Diesel | 38.0 – 42.0 | 36.0 – 40.0 |
| SLX 350 | Mercury Verado 300 (Outboard) | Refer to Engine Manual (Typically 6.6) | Refer to Engine Manual (Typically 6.2) |
Note: Oil capacities may vary based on specific engine configurations and model years. Always consult the engine manual or a certified Sea Ray dealer for precise specifications.
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Factors Affecting Oil Capacity
1. Engine Model and Serial Number
Every engine has a serial number, usually located on a plate on the engine block. This number helps identify the exact engine type and allows you to check the manufacturer’s database for accurate oil capacity.
2. Model Year
The same Sea Ray model may have different engines across years. For example, a 2005 Sundancer 320 might have a different oil capacity than a 2015 version, even if both use MerCruiser engines.
3. Oil Filter Change
Oil capacity values typically include the amount required with a new oil filter installed. If you are not changing the filter, subtract about 0.3 to 0.5 quarts from the total.
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4. Dry vs. Wet Fill
Some manuals specify a “dry fill” (after complete engine rebuild) and a “wet fill” (during regular oil changes). Always use the wet fill value for routine maintenance.
5. Gas vs. Diesel Engines
Diesel engines like the Volvo Penta D4 or D6 hold significantly more oil than gas engines, typically between 12 and 17 quarts, compared to 4 to 9 quarts for gas models.
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Recommended Maintenance Steps
- Check the Dipstick Level: Always verify the oil level after filling and running the engine for a few minutes.
- Use Recommended Oil Grade: Refer to your engine manual for the correct viscosity and type, typically SAE 25W-40 or 15W-40 for MerCruiser engines.
- Replace the Filter Every Time: Always install a new oil filter with every oil change.
- Warm the Engine Before Draining: Warm oil drains faster and removes more impurities.
- Inspect for Leaks: After refilling, run the engine briefly and check for any leaks around the oil filter or drain plug.
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How to Identify the Correct Engine Capacity
To find your engine’s oil capacity accurately:
- Locate the engine serial number (on a sticker or metal plate on the block).
- Never overfill; too much oil can cause foaming, pressure buildup, or even engine damage.
Typical Engine Examples and Capacities
- MerCruiser 4.3L V6: 4.5 quarts
- MerCruiser 5.0L / 5.7L V8: 4.5 to 6 quarts
- MerCruiser 6.2L V8: 5 to 5.5 quarts
- MerCruiser 8.1L / 496: 7 to 9 quarts
- Volvo Penta D4 Diesel: 13.2 quarts
- Volvo Penta D6 Diesel: 17.4 quarts
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Safety and Performance Tips
- Always double-check the dipstick after filling, it’s the most reliable indicator.
- Do not mix oil brands or types unless absolutely necessary.
- If your engine has sat unused for long periods, change the oil before starting.
- Store your boat with fresh oil before winterization to prevent acid buildup.
Final Thoughts
Sea Ray boats are built for performance and reliability, but that depends heavily on proper engine maintenance. Using the correct oil capacity ensures proper lubrication, reduces wear, and keeps the engine running at its best.
This chart serves as a practical reference for most Sea Ray owners, but always confirm with your specific engine manual or manufacturer chart. The correct oil type and amount will keep your Sea Ray performing smoothly for years on the water.
