21200335 Adapter | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta 80 mm Crankshaft Fan / Visco-Clutch Adapter - Part Number: 21200335

Genuine Volvo Penta 80 mm adapter used between the crankshaft fan drive and viscous clutch on TAD560VE, TAD650VE, TAD660VE, TAD750VE and TAD760VE installations. It replaces the earlier 74.5 mm adapter arrangement from the specified serial break.

⚙️ Key Features

• Genuine Volvo Penta viscous-fan adapter

• Length: 80 mm

• Used from serial number 010562016 onward

• Replaces 74.5 mm adapter 21082662 used through serial 010562015

• Maintains fan offset and cooling-package clearance

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21200335 (L=80 mm, SN010562016 onward)

• 21082662 (L=74.5 mm, used through SN010562015)

OEM / Related Numbers:

• 20460307 - viscous fan hub

• 20713944 - mounting screws

• 21657224 - flange

• 20460331 / 20464440 / 21849998 / 3887296 / 3827487 - fan options

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta industrial viscous-fan cooling systems

Typically suits:

• Engine models:

• TAD560VE

• TAD650VE

• TAD660VE

• TAD750VE

• TAD760VE

• Serial / Specification Control: SN010562016 onward. Earlier installations through SN010562015 use 74.5 mm adapter 21082662.

• HP Range: Rating dependent

• Engine Type: Volvo Penta 5- to 7-litre inline-six industrial diesel

• Year Range: Serial-break controlled production

🔌 Function

Sets the correct axial spacing between the crankshaft-mounted fan drive and viscous clutch/fan assembly.

Common signs of failure:

• Abnormal noise, vibration or free play

• Visible wear, scoring, cracking or deformation

• Misalignment or contact with adjacent parts

• Loss of the component's intended movement or retention

• Damage found during inspection or disassembly

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging