1660057 Pulley | Genuine Volvo Penta Part

🔧 Product Description

This genuine Volvo Penta pulley is a machined belt-drive component used in the engine cooling and belt-drive pulley arrangement. It is manufactured to the original Volvo dimensional, material and interface requirements so the serviced assembly retains its designed alignment, sealing, load capacity and operating reliability. In service, it transfers belt drive to the connected cooling-system accessory while maintaining the specified belt path and ratio. Selection must be confirmed by OEM part number 1660057, the exact engine/product model, serial number and the installed assembly configuration.

🚤 Compatibility

Typically suits:

• Volvo Penta TWD1030ME
• Volvo Penta TD1030VE

• Engine Family: TWD, TD

⚙️ Key Features

• OEM Volvo Penta part number 1660057
• System group: Cooling System
• Net weight: 1.256 kg
• Fits TWD1030ME and TD1030VE diesel engines
• Supplied as a single pulley

🔌 Function

The pulley transfers rotational drive from the engine belt system to a cooling system component, maintaining coolant circulation while the engine runs. Correct pulley condition and alignment are essential for stable belt tension and reliable drive.

⚠️ Common Signs of Failure

• Belt squeal, chirping or repeated belt slippage under load
• Visible wear, grooving or chipping in the belt grooves
• Wobble or runout indicating a bent pulley or worn bearing surface
• Rapid or uneven belt wear and shedding of belt material
• Rust, corrosion or cracking of the pulley body

🛠️ Service Notes

• Inspect the belt running surfaces before fitting — a pulley with glazed, scored, pitted or rust-roughened grooves will chew through a new belt in very little running time
• Check that the pulley runs true and that its bearing or bush turns smoothly with no roughness or side play; fit a new belt whenever a pulley is changed
• Confirm that every pulley in the drive lies in the same plane and that the belt profile matches each groove — misalignment shows up as belt dust, squeal or a worn belt edge and will destroy a new belt quickly
• Fit onto a clean, dry, burr-free shaft or hub face and tighten the retaining fasteners in the sequence and to the figures given in the workshop manual for your engine
• Turn the engine over by hand before starting to confirm the belt is fully seated in every groove and that nothing fouls, then recheck belt tension after the first running period

📦 Condition

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