Smart boaters fix it right the first time. This factory Sensor ensures professional results even for DIY installation — we’ll help verify it’s the right part before you order.

Engineered specifically for Volvo Penta marine engines, this sensor ensures reliable operation across all engine conditions. Part number 3843751 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.

Don’t risk your Volvo Penta engine with untested aftermarket copies. OEM part 3843751 is manufactured to Volvo Penta’s exact specifications, ensuring compatibility and performance that inferior alternatives simply can’t match.

Compatible Volvo Penta Engines

FITS: 4.3L, V6 Volvo Penta Engines

• Compatible with 5 Volvo Penta engine models
• Engine families: 4.3L, V6
• OEM genuine Volvo Penta part

COMPLETE ENGINE MODEL COMPATIBILITY:

V6 Models

• V6-225-E-A

4.3L Models

• 4.3GXiE-225-R
• 4.3GXiE-M
• 4.3GXiE-P
• 4.3GXiE-Q

⚠️ 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

Double-check compatibility for part 3843751 using our parts finder tool. Still need assistance? No worries – contact us via the buttons at the bottom of this page (text, call, or email).

Family-owned business serving boaters for over 40 years. Low prices on factory parts with free shipping on orders over $100 (restrictions apply).