1674166 Washer /Rigid Fan | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Washer / Rigid Fan - Part Number: 1674166

This genuine Volvo Penta washer / rigid fan is a load-distributing retaining washer used in the rigid-fan mounting washer. 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 distributes clamp load at the rigid-fan mounting connection and preserves correct fan retention. Selection must be confirmed by OEM part number 1674166, the exact engine/product model, serial number and the installed assembly configuration.

⚙️ Key Features

• Genuine Volvo Penta OEM washer / rigid fan

• OEM part number 1674166

• Documented application: rigid-fan mounting washer

• Validated family: Volvo Penta 6-litre TD610 marine/industrial diesel

• Primary function: Distributes clamp load at the rigid-fan mounting connection and preserves correct fan retention

• Fit in the documented orientation and renew if dished, cracked or fretted

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 1674166 (current/original OEM service reference)

OEM / Related Numbers:

• 1674166

• Fan hub 1674165

• Rigid fan 3828620

• Spacer 1661363

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• rigid-fan mounting washer

Typically suits:

• Engine / product models:

• TD610M

• Engine / Application Family: Volvo Penta 6-litre TD610 marine/industrial diesel

• Serial / Configuration Note: Confirm part number 1674166 against the serialised Volvo parts list and the installed assembly before ordering; adjacent production variants may use a different size, thickness, orientation or connection.

🔌 Function

Distributes clamp load at the rigid-fan mounting connection and preserves correct fan retention. Fit in the documented orientation and renew if dished, cracked or fretted.

Common signs of failure:

• Loss of fastener clamp load or recurring loosening

• Washer dished, cracked, worn or deeply fretted

• Uneven load marks around the mounting face

• Incorrect installed stack height or component alignment

• Damage to the cover, fan or bracket beneath the washer

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging