20778161 Bushing | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Bushing - Part Number: 20778161

Application-specific bushing used in the engine block, accessory drive and service assembly on the listed Volvo Penta engines. Provides a replaceable bearing or locating surface within the engine-block or accessory-drive assembly.

⚙️ Key Features

• Genuine Volvo Penta bushing

• Direct service replacement for part number 20778161

• Designed for the engine block, accessory drive and service assembly

• Provides a replaceable bearing or locating surface within the engine-block or accessory-drive assembly

• Application family: Four- and six-cylinder turbocharged industrial diesel; Approximately 2003 - 2015

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20778161 (Volvo Penta OEM reference)

OEM / Related Numbers:

• VOE20778161 - Volvo Construction Equipment prefixed number format

• 20460004 - cylinder block

• 20791246 / 21009706 / 22037735 / 22425892 - crankcase references

• 20460006 - main fastener

• 20460001 - block bushing

• 20405716 / 20405718 - plugs

• 20405584 - guide sleeve

• 969011 - gasket

• 20791446 - related sealing kit

• 20555182 / 20940389 - accessory-drive gears

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D5D/D6D/D7D and TAD560/TAD760-series engine assemblies

Typically suits:

• Engine models:

• TAD560VE; TAD561VE; TAD650VE; TAD660VE

• TAD750VE; TAD760VE; TAD761VE; TAD762VE

• HP Range: Approximately 170HP - 300HP

• Engine Type: Four- and six-cylinder turbocharged industrial diesel

• Year Range: Approximately 2003 - 2015

🔌 Function

Provides a replaceable bearing or locating surface within the engine-block or accessory-drive assembly.

Common signs of failure:

• Wear, scoring, fretting or loss of the original dimensions

• Cracking, deformation, corrosion or damaged retaining features

• Excessive play, noise or movement in the supported component

• Incorrect installed clearance, end float or alignment

• Repeated loosening or damage to adjoining components

Service / Installation Notes:

• Confirm orientation, dimensions and installed quantity against the exact assembly.

• Replace the part if there is measurable wear, deformation or loss of retention.

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging