20405843 Gasket | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Engine Oil Pan Gasket - Part Number: 20405843

Genuine Volvo Penta one-piece gasket fitted between the engine crankcase and oil pan 11700301 on TAD530GE, TAD531GE and TAD532GE engines. It seals the full sump flange and must be installed on clean, flat mating surfaces.

⚙️ Key Features

• Full-perimeter sump gasket

• Confirmed with oil pan 11700301

• Resistant to hot engine oil and crankcase vapour

• Used in the same lubricating-system arrangement as oil filter 3831236

• All oil-pan screws must be tightened in the specified sequence

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20405843 - current Volvo Penta oil-pan gasket reference

OEM / Related Numbers:

• 11700301 - oil pan

• 20405792 - oil-pan flange screws

• 3831236 - related oil filter

• 11998 - related sealing gaskets

Aftermarket / Verified Equivalents:

• Olsson Parts: 46851

🚤 Compatibility

Commonly used on:

• Volvo Penta TAD5 lubricating-oil sump assemblies

Typically suits:

• Engine / equipment models:

• TAD530GE

• TAD531GE

• TAD532GE

• Engine Type: Volvo Penta 5-litre four-cylinder industrial diesel

• Year / Serial Range: Oil-pan and crankcase design dependent; confirm the complete engine serial number

🔌 Function

Seals the joint between the crankcase and oil pan to retain engine oil and prevent dirt entering the sump.

Common signs of failure:

• Oil seepage around the sump flange

• Oil level falling without another visible leak

• Gasket extrusion or tearing

• Corroded or distorted oil-pan flange

• Leak recurring after incorrect screw tightening

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging