23666979 Exhaust Manifold | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta exhaust manifold for engines from serial number 2016130510 onwards, weighing 16.78 kg and listed for ten TAD series applications. It supersedes 78467240. Five manifolds appear in this run, split by serial break and engine, so read both.

🚤 Compatibility

Typically suits:

• Volvo Penta TAD1650VE-B/51VE
• Volvo Penta TAD1643VE-B
• Volvo Penta TAD1640VE-B
• Volvo Penta TAD1641VE-B
• Volvo Penta TAD1642VE-B
• Volvo Penta TAD1650GE
• Volvo Penta TAD1651GE
• Volvo Penta TAD1650VE
• Volvo Penta TAD1660-62VE
• Volvo Penta TAD1662VE EU5

• Engine Family: TAD
• Serial Range: SN2016130510-

⚙️ Key Features

• For engines from serial number 2016130510 onwards
• 16.78 kg
• Supersedes 78467240
• Listed for ten TAD series applications

🔌 Function

Collects the exhaust gas from the cylinder ports and carries it to the turbocharger or exhaust outlet as a single flow.

⚠️ Common Signs of Failure

• Ticking or puffing at the joint faces, loudest from cold
• Soot trails and black staining around the studs
• Manifold cracked between ports or across a flange
• Flange faces found bowed or distorted on strip-down
• Studs seized or snapped when the manifold is disturbed

🛠️ Service Notes

• Five manifolds in this run are split by serial break and engine, so read both the build number and the engine designation before ordering
• Renew the gaskets and check the head flange for flatness before fitting
• Support the weight during fitting and tighten in sequence from the centre outwards

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 23666979 → Supersedes 78467240 → Supersedes 17225285 → Supersedes 11447006

OEM / Related Numbers

• 78467240 earlier number superseded by this part
• 17225285 earlier number superseded by this part
• 11447006 earlier number superseded by this part

📦 Condition

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