20768688 Hose Clamp | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Hose Clamp - Part Number: 20768688

Application-specific hose clamp used in the inlet manifold, charge-air and cold-start heater circuit on the listed Volvo Penta engines. Clamps the inlet-heater or charge-air hose to its connection without allowing boost leakage or hose movement.

⚙️ Key Features

• Genuine Volvo Penta hose clamp

• Direct service replacement for part number 20768688

• Designed for the inlet manifold, charge-air and cold-start heater circuit

• Clamps the inlet-heater or charge-air hose to its connection without allowing boost leakage or hose movement

• Application family: Four- and six-cylinder turbocharged industrial diesel; Approximately 1999 - 2015

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20768688 (Volvo Penta OEM reference)

OEM / Related Numbers:

• VOE20768688 - Volvo Construction Equipment prefixed number format

• 20550368 - earlier 24V heater/insulator reference

• 20532254 - 12V inlet heater

• 20758403 - 24V inlet heater

• 20550336 / 20521558 - companion insulators

• 20726089 - positive connector

• 20498524 - O-ring

• 20531832 - gasket

• 20405613 - charge-air gasket

• 20405614 - cover

• 21011717 / 22328869 - charge-air pipes

• 21385453 - pressure sensor

• 21311705 - relay

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta TAD520/TAD550/TAD560/TAD620/TAD720/TAD750-series inlet-air heater installations

Typically suits:

• Engine models:

• TAD520GE; TAD550GE; TAD560VE; TAD620VE

• TAD720GE; TAD750GE; TAD752GE; TAD760VE

• TAD761VE; TAD762VE

• HP Range: Approximately 150HP - 300HP

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

• Year Range: Approximately 1999 - 2015

🔌 Function

Clamps the inlet-heater or charge-air hose to its connection without allowing boost leakage or hose movement.

Common signs of failure:

• Cracks, bending or distortion around the mounting points

• Loose hardware, fretting or elongated holes

• Uncontrolled pipe, harness or component movement

• Abnormal vibration, chafing or contact with adjoining parts

• Misalignment that prevents correct assembly or sealing

Service / Installation Notes:

• Inspect the mating bracketry and all isolators before installation.

• Tighten the hardware only after the supported component is correctly aligned.

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging