Water hose coupling 854031
Premium Water Hose Coupling for Volvo Penta Sterndrive – Complete with rubber seal!
A critical component for your Volvo Penta sterndrive system! This water hose coupling ensures a tight and reliable connection in the cooling system. Fits the AQ200-290 series as well as SP-A and DP-C sterndrives - complete with rubber seal for a perfect fit.
🔧 Complete kit with 2 parts:
- 1x Water hose connector made of high-quality material
- 1x Rubber seal for perfect sealing
✅ Fits the following Volvo Penta engines:
AQ series:
- AQ200, AQ250
- AQ270, AQ275
- AQ280, AQ280DP
- AQ285A
- AQ290, AQ290A, AQ290DP
SP series (Sterndrive):
- SP-A, SP-A/MT, SP-A1, SP-A2
- SP-C, SP-C1
DP series (DuoProp):
- DP-A, DP-A1, DP-A2
- DP-B, DP-B1
- DP-C, DP-D
🔄 Replaces OEM numbers:
Volvo Penta: 854031, 851766, 897600
Sierra: 18-2777
GLM: 23011
✨ Why choose this connection?
- ✅ Complete kit – coupling and rubber seal included
- ✅ Wide compatibility – fits AQ200-290 and SP/DP series
- ✅ High-quality material - withstands high temperatures and pressures
- ✅ Perfect seal – prevents coolant leakage
- ✅ OEM quality – professional performance at a better price
- ✅ Long-lasting durability – made in Taiwan with high quality control
- ✅ Easy installation – perfect fit
⚠️ Why is this component critical?
A leaking or damaged water hose coupling can lead to coolant loss, overheating and, in the worst case, engine failure. Signs of a problem include coolant leakage, overheating or visible cracks in the coupling. Always replace a worn coupling during service or if you see signs of leakage.
💡 Pro tips from the experts:
Always check the coupling and hoses at the start of the season. Look for cracks, hardened rubber or signs of leakage. Always replace the rubber seal when disassembling the coupling – old seals can leak even if they look OK. Use the correct tightening torque to avoid damage. Always have spare parts on board for critical components like this!
🔧 Assembly tips:
- Clean contact surfaces thoroughly before assembly.
- Check that the rubber seal is seated correctly.
- Use the correct tightening torque according to Volvo Penta specifications.
- Check for leaks after first run
- Fill coolant to the correct level after installation.
🎯 Perfect for:
- Volvo Penta AQ200-290 engines
- Volvo Penta SP-A and SP-C sterndrives
- Volvo Penta DP-A, DP-B, DP-C, DP-D DuoProp
- Professional workshops
- Boat owners with Volvo Penta engines
- Preventive maintenance and service
🚀 Fast delivery – get your engine in top condition again!
Order today and ensure a tight and reliable cooling system for your Volvo Penta sterndrive. With this high-quality coupling and included rubber seal, you get a complete solution that lasts season after season. 🚤

