20405752 Screw | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Oil Cooler Retaining Screw - Part Number: 20405752

Genuine Volvo Penta screw used to retain the oil cooler, cover or internal cooler component within the oil-filter housing. Quantity varies between one and two according to the housing design.

⚙️ Key Features

• Dedicated oil-cooler housing fastener

• One or two used according to serial-specific housing design

• Works with cooler O-rings 20405578

• Maintains cooler position and housing clamp load

• Requires the specified torque to avoid housing distortion

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20405752 - current Volvo Penta oil-cooler screw reference

OEM / Related Numbers:

• 20797236 - oil cooler

• 20405578 - O-rings

• 20405758 - bushing

• 20405747 - housing gasket

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta D5/D7 oil-cooler housings

Typically suits:

• Engine / equipment models:

• TD520GE

• TAD530GE

• TAD531GE

• TAD532GE

• TD720GE

• TAD730GE

• TAD731GE

• TAD732GE

• TAD733GE

• Engine Type: Volvo Penta 5- and 7-litre industrial diesel

• Year / Serial Range: Oil-cooler housing and serial-number dependent

🔌 Function

Secures the oil-cooler component in its housing at the specified clamp load.

Common signs of failure:

• Loose cooler assembly

• Oil or coolant leakage

• Damaged screw threads

• Housing distortion from incorrect torque

• Unable to retain the cooler correctly

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging