831834-7 Aftermarket Volvo Penta Exhaust Elbow AQ170B/C | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket Volvo Penta Exhaust Elbow AQ170B/C - Part Number: 831834-7

A replacement water-injected exhaust elbow for Volvo Penta B30 six-cylinder petrol engines. It fits AQ165 and AQ170A/B/C applications and uses mounting gasket 856042.

⚙️ Key Features

• For Volvo Penta B30 six-cylinder engines

• Fits AQ165 and AQ170A/B/C

• Direct replacement for 831834 / 831834-7

• Marine wet-exhaust elbow construction

• Use mounting gasket 856042

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 831834-7 → Replaces Volvo Penta 831834

OEM / Related Numbers:

• 831834-7

• 831834

• 856042 gasket

Aftermarket / Verified Equivalents:

• Recmar: RM831834-7

• Recmar gasket: REC856042

🚤 Compatibility

Commonly used on:

• Volvo Penta B30 petrol wet-exhaust systems

Typically suits:

• Engine models:

• Volvo Penta AQ165

• Volvo Penta AQ170A

• Volvo Penta AQ170B

• Volvo Penta AQ170C

• Engine Family: Volvo Penta B30 inline-six petrol

• Associated Gasket: 856042

🔌 Function

The elbow turns exhaust leaving the B30 manifold and introduces cooling water before discharge into the wet exhaust hose.

Common signs of failure:

• External corrosion, cracking or pin-hole leakage

• Internal carbon, rust or salt restriction

• Cooling water entering the manifold, turbocharger or cylinders

• Steam, reduced cooling-water discharge or an abnormally hot exhaust hose

• Loss of power caused by excessive exhaust back-pressure

📦 Condition

• Brand new aftermarket replacement part

• New and unused

• Supplied in manufacturer or equivalent protective packaging