20790888 Charge Air Pipe | Genuine Volvo Penta Part

🔧 Product Description

Application-specific charge-air pipe used in the charge-air cooler, inlet pipe and cooling-system installation on the listed Volvo Penta engines. Carries compressed air between the turbocharger, charge-air cooler and inlet system.

🚤 Compatibility

• HP Range: Approximately 180-320 HP
• Year Range: Approximately 2004 - 2016

⚙️ Key Features

• Direct service replacement for part number 20790888
• Carries compressed air between the turbocharger, charge-air cooler and inlet system
• Engine type: 7-litre inline-six turbocharged industrial diesel

🔌 Function

Carries compressed air between the turbocharger, charge-air cooler and inlet system.

⚠️ Common Signs of Failure

• Loss of power and black smoke as boost escapes before reaching the inlet
• Whistling or hissing from the charge-air run under load
• Oil misting or soot marks at a pipe joint or hose connection
• On strip-down the pipe is cracked, split or corroded, often at a weld or a flange
• Distorted flange faces or a hose seat scored where a clamp has cut in

🛠️ Service Notes

• Renew all disturbed sealing washers, O-rings, grommets and hose clamps.
• Confirm the pipe is naturally aligned before tightening; do not pull it into position with the fasteners.

🔄 Supersession & Cross Reference

OEM / Related Numbers

• 20795871 - charge-air cooler
• 21665677 - charge-air pipe references
• 20793728 - oil-cooler/cooling-system gasket
• 20795947 - injector/pipe adapter
• 20795935 - lock strap
• 20795939 - flange screw
• 20795948 - retaining clip
• 20405613 - charge-air gasket
• 20531832 - gasket
• 20405729 - pipe screws
• 996810 - pipe screws
• 20794103 - thermostat-housing gasket
• 21883641 - thermostat housings
• 22058773 - thermostat housings
• 21360430 - thermostat

Other-Brand OEM Numbers

• VOE20790888 - Volvo Construction Equipment prefixed number format

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging