21134362 Idler Pulley | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Idler Pulley - Part Number: 21134362

A smooth or grooved idler pulley in the TAD16 fan/accessory drive. The sealed bearing supports belt wrap and routing without transmitting power to an accessory.

⚙️ Key Features

• Sealed bearing assembly

• Correct pulley diameter preserves belt geometry

• Machined running surface matches the belt side used at this position

• Designed for continuous generator-engine operation

• Mounting bolt and spacer stack must be retained in the original order

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21134362 (current OEM reference)

OEM / Related Numbers:

• 21134362

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

Assembly / Service Components:

• Belt tensioner and drive belt are separate serial-controlled components

🚤 Compatibility

Commonly used on:

• TAD16-series packaged radiator and charge-air-cooler installation

Typically suits:

• Engine models:

• TAD1640GE

• TAD1641GE

• TAD1642GE

• TAD1650GE

• TAD1651GE

• TAD1660VE

• TAD1661VE

• TAD1662VE

• HP Range: 16-litre generator/industrial rating dependent

• Engine Type: TAD16-series packaged radiator and charge-air-cooler installation

• Year / Serial Range: Cooling-package direction, radiator core, charge-air cooler and frame revision are serial controlled; some pushing packages use SN-2016079647

🔌 Function

Guides the drive belt around the specified path, increases belt contact on adjacent pulleys and stabilises the belt span.

Common signs of failure:

• Cracking, glazing or rib/sidewall wear

• Squeal or chirp during acceleration

• Belt tracking off-centre

• Rough pulley bearing or abnormal tensioner movement

• Reduced charging, cooling or accessory performance

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging