Don’t gamble with your Volvo Penta’s reliability. This genuine Screw ensures long-term performance and protects your investment in quality marine power.

Precision-engineered for Volvo Penta engines, this component ensures reliable operation across all engine conditions. Part number 3857939 is manufactured to exact Volvo Penta factory specifications for precision installation and optimal performance. Constructed from premium marine-grade materials engineered to withstand the harsh demands of both fresh and saltwater environments.

Factory parts exist for a reason — they work. Part 3857939 undergoes rigorous Volvo Penta quality testing that aftermarket manufacturers skip. The result? Reliable performance season after season.

Compatible Volvo Penta Engines

FITS: Volvo Penta Engines – Universal Compatibility

• Fits 286 Volvo Penta engine models across gasoline and diesel lineups
• Compatible with V6, V8, 3.0L-8.1L gas engines, D-series diesels, AQ, DP, DPX, and specialty models
• OEM genuine Volvo Penta part – verified universal fitment

⚠️ Important: This is a universal Volvo Penta component with broad compatibility across the entire product line. Use our parts finder tool to confirm it fits your specific engine model, or call our parts experts at 913-342-0011 for verification before ordering.

⚠️ Fitment Notice: Always verify compatibility using your engine serial number before ordering. Call us — our parts experts are happy to confirm fit before you buy.

Not sure where to find your engine’s model and serial number? View our quick reference guide to locate it on your Volvo Penta engine.

Verification & Support

Verify part 3857939 works with your Volvo Penta using our parts finder tool. Have questions? Reach out using the contact buttons at the bottom of this page — our team is here to help by text, call, or email.

Family-owned business serving boaters for over 40 years. Fast shipping on discount-priced genuine Volvo Penta parts – most orders ship same day.