Water hose coupling 854031
Premium Water Hose Coupling for Volvo Penta Sterndrive â 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.
đ§ Complete kit with 2 parts:
- 1x Water hose connector made of high-quality material
- 1x Rubber seal for perfect sealing
â 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
đ Replaces OEM numbers:
Volvo Penta: 854031, 851766, 897600
Sierra: 18-2777
GLM: 23011
âš Why choose this connection?
- â Complete kit â coupling and rubber seal included
- â Wide compatibility â fits AQ200-290 and SP/DP series
- â High-quality material - withstands high temperatures and pressures
- â Perfect seal â prevents coolant leakage
- â OEM quality â professional performance at a better price
- â Long-lasting durability â made in Taiwan with high quality control
- â Easy installation â perfect fit
â ïž 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.
đĄ 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 â 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!
đ§ 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.
đŻ 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
đ Fast delivery â 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. đ€

