21380418 Rubber Collar | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Rubber Collar - Part Number: 21380418

A flexible sealing and coupling collar used in selected Volvo Penta TAD16 inlet, exhaust and closed-crankcase-ventilation pipework. The collar seals the joint between rigid pipe sections while allowing controlled movement, vibration isolation and thermal expansion.

⚙️ Key Features

• Genuine Volvo Penta moulded rubber collar

• Provides a flexible, sealed connection between rigid pipes

• Helps isolate engine vibration from adjoining pipework

• Suitable for intake, ventilation and related air-handling installations

• Designed for correct Volvo Penta pipe and clamp geometry

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21380418 (current Volvo Penta reference)

OEM / Related Numbers:

• 3838392 - earlier connecting-pipe assembly reference

• 21655328 - replacement connecting pipe used with this collar

• 1674223 - hose clamp used in the replacement arrangement

Service conversion components for the earlier 3838392 connecting pipe:

• 21655328 Connecting Pipe

• 21380418 Rubber Collar

• 1674223 Hose Clamp

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta TAD16 industrial and generating-set engine air-handling systems

• Closed crankcase ventilation and inlet/exhaust pipe connections

Typically suits:

• Engine models:

• TAD1640GE-B

• TAD1641GE-B

• TAD1642GE-B

• TAD1643VE

• HP Range: Engine-rating dependent

• Engine Type: TAD16 inline-six turbocharged industrial diesel

• Year Range: Model- and serial-number dependent

🔌 Function

Seals and supports the joint between adjoining pipe sections, preventing air or vapour leakage while accommodating engine movement and thermal expansion.

Common signs of failure:

• Cracking, splitting or surface checking

• Hardened or oil-softened rubber

• Air, vapour or oil-mist leakage around the joint

• Loose or misaligned connecting pipe

• Whistling, intake noise or visible residue near the collar

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging