20515857 Washer | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Washer - Part Number: 20515857

This genuine Volvo Penta washer is an OEM service component used in the Turbocharger / Exhaust Mounting Washer. It is manufactured to the original Volvo Penta dimensional, material and interface requirements for the documented Volvo Penta TD5/TD7 and TAD5/TAD7 generator diesel application. Technical identification: Turbocharger/exhaust mounting washer used with the S200G installation. In service, it distributes fastener load, controls spacing or provides the specified locking/sealing interface at the joint. Selection must be confirmed by OEM part number 20515857, the exact model/product number, serial number and installed assembly configuration.

⚙️ Key Features

• Genuine Volvo Penta OEM washer

• OEM part number 20515857

• Documented application: Turbocharger / Exhaust Mounting Washer

• Validated engine/application family: Volvo Penta TD5/TD7 and TAD5/TAD7 generator diesel

• Technical distinction: Turbocharger/exhaust mounting washer used with the S200G installation

• Primary function: Distributes fastener load, controls spacing or provides the specified locking/sealing interface at the joint.

• Confirm dimensions, thread and strength class, inspect mating threads/contact faces and tighten to the Volvo Penta torque and locking specification.

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20515857 (current/original OEM service reference)

OEM / Related Numbers:

• 20515857

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Turbocharger / Exhaust Mounting Washer

Typically suits:

• Engine / product models:

• TD520GE

• TD720GE

• TAD530GE

• TAD531GE

• TAD532GE

• TAD730GE

• TAD731GE

• Engine / Application Family: Volvo Penta TD5/TD7 and TAD5/TAD7 generator diesel

• Serial / Configuration Note: Confirm washer dimensions and exact turbo/manifold mounting position.

🔌 Function

Distributes fastener load, controls spacing or provides the specified locking/sealing interface at the joint. Confirm dimensions, thread and strength class, inspect mating threads/contact faces and tighten to the Volvo Penta torque and locking specification.

Common signs of failure:

• Loosening, fretting or movement at the retained joint

• Damaged threads, rounded flats, cracking or permanent distortion

• Loss of clamp load or incorrect alignment of the mounted component

• Corrosion, heat damage or contact-face wear

• Repeat failure caused by wrong torque or damaged mating parts

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging