23887095 Exhaust Riser | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta exhaust riser weighing 7.244 kg, listed for eight D series engine applications and superseding part number 23401608 - the lightest riser in this slice.

🚤 Compatibility

Typically suits:

• Volvo Penta D11C1-A MP
• Volvo Penta D11C3-A MP
• Volvo Penta D11C2-A MP
• Volvo Penta D11C4-A MP
• Volvo Penta D11B3-A MP
• Volvo Penta D11B4-A MP
• Volvo Penta D11B2-A MP
• Volvo Penta D11B1-A MP

• Engine Family: D

⚙️ Key Features

• Exhaust riser
• 7.244 kg - the lightest of the six risers in this run
• Supersedes 23401608
• Listed for eight D series engine applications
• Also supersedes Volvo part numbers 21164276, 21420029, 22072117 and 3817976

🔌 Function

Lifts the exhaust gas above the waterline and introduces cooling water into the gas stream, protecting the downstream hose and keeping water from running back into the engine.

⚠️ Common Signs of Failure

• Rusty water or soot staining at the riser joints
• Steam or a hissing leak from the flange with the engine running
• Rough running or a hydraulic lock after standing, from water tracking back to a cylinder
• Exhaust hose downstream running hot or scorched
• Heavy carbon and rust scale choking the bore when the riser is split off

🛠️ Service Notes

• Renew the riser gasket and the exhaust hose clamps at the same time
• Inspect the manifold flange for corrosion before fitting a new riser

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 23887095 → Supersedes 23401608 → Supersedes 21699972

OEM / Related Numbers

• 23401608 earlier number superseded by this part

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging