21407106 Seal | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta TWD1643GE Inlet and Exhaust System Seal - Part Number: 21407106

A formed sealing component used in the inlet-manifold and exhaust-manifold assembly on the Volvo Penta TWD1643GE. It seals the designated joint against intake-air, exhaust-gas or fluid leakage according to its position in the original assembly.

⚙️ Key Features

• Genuine Volvo Penta inlet and exhaust-system seal

• Designed for TWD1643GE manifold components

• Resistant to heat, pressure and engine fluids

• Correct factory profile and compressed thickness

• Replace whenever the sealed joint is dismantled

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21407106 (current catalogued reference)

OEM / Related Numbers:

• 21412904 - inlet manifold

• 78467242 and 78467243 - exhaust manifolds

• 23666980 and 23666981 - related exhaust manifolds

• 20938964 - sealing kit

• 21695684 - sealing ring

• 20784537 - plane gasket

• 21352841 - gasket

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta TWD16 inlet and exhaust systems

Typically suits:

• Engine models:

• TWD1643GE

• HP Range: Engine-rating dependent

• Engine Type: TWD16 inline-six turbocharged generating-set diesel

• Year Range: Manifold configuration and engine-serial dependent

🔌 Function

Seals the designated inlet or exhaust manifold joint and maintains the intended pressure and gas flow.

Common signs of failure:

• Soot or exhaust leakage around the joint

• Boost-air leakage or hissing

• Oil or fluid seepage

• Burnt, hardened or split seal

• Reduced engine power

• Repeated leakage caused by a warped mating surface

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging