21685865 V-Ribbed Belt | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta TAD5 / TAD7 V-Ribbed Accessory Belt - Part Number: 21685865

Multi-rib accessory belt used on selected Volvo Penta TAD5 and TAD7 industrial engines. It is a layout-specific variant related to belt 21652835 and must match the pulley arrangement, rib count and effective length.

⚙️ Key Features

• Genuine Volvo Penta multi-rib belt

• Factory rib profile and effective length

• Heat- and oil-resistant construction

• Designed for the original tensioner and pulleys

• Accessory-layout verification required

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21685865 (current OEM service number)

OEM / Related Numbers:

• VOE21685865

• Related accessory-belt variant: 21652835

• Other layout variants: 21206175, 20846320 and 20846323

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta TAD5 and TAD7 accessory-drive systems

Typically suits:

• Engine models / systems:

• TAD560VE / TAD561VE accessory-layout variants

• TAD761VE-TAD765VE accessory-layout variants

• Engine Type: Inline-six turbocharged industrial diesel

• Fitment Note: Confirm rib count, printed belt number and accessory arrangement

🔌 Function

Transfers crankshaft rotation to the belt-driven engine accessories.

Common signs of failure:

• Cracking, glazing or missing ribs

• Belt squeal

• Excessive belt dust

• Frayed edges

• Accessory under-speed or charging fault

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging