20851197 Hose Assembly | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Hose Assembly - Part Number: 20851197

Application-specific Hose Assembly used in the engine coolant hose, pipe and heat-shield assembly on the listed Volvo Penta engines. Provides a flexible, pressure-rated fluid connection between components that move or vibrate relative to each other.

⚙️ Key Features

• Genuine Volvo Penta Hose Assembly

• Direct service replacement for part number 20851197

• Designed for the engine coolant hose, pipe and heat-shield assembly

• Provides a flexible, pressure-rated fluid connection between components that move or vibrate relative to each other

• Catalogued for D6E; TAD650VE; TAD660VE

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20851197 (Volvo Penta OEM reference)

OEM / Related Numbers:

• VOE20851197 - Volvo Construction Equipment prefixed number format

• 20834409 - coolant pump

• 20997647 / 21417491 - later coolant pumps

• 20834438 - water-pump O-ring

• 20851196 / 20851197 - hose assemblies

• 20858610 - rubber hose

• 20856724 / 20857215 - heat shields

• 20857860 - support bracket

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D6E/TAD650/TAD660 coolant and hose installations

Typically suits:

• Engine models:

• D6E

• TAD650VE

• TAD660VE

• HP Range: Approximately 180HP - 250HP

• Engine Type: 6-litre six-cylinder turbocharged diesel

• Year Range: Approximately 2004 - 2015

🔌 Function

Provides a flexible, pressure-rated fluid connection between components that move or vibrate relative to each other.

Common signs of failure:

• Fuel, oil, coolant, boost-air or vapour leakage at the joints or pipe wall

• Cracks, fretting or fatigue around bends, clamps and brazed fittings

• Internal restriction from corrosion, carbon, sludge or contamination

• Chafing, vibration marks or contact with adjacent components

• Pressure, temperature, fuelling or ventilation faults caused by reduced flow

Service / Installation Notes:

• Renew all disturbed sealing washers, O-rings, grommets and clamps.

• Confirm the line is naturally aligned before tightening; do not pull it into position with the fasteners.

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging