20441697 Crankshaft Seal | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Rear Crankshaft Oil Seal - Part Number: 20441697

Genuine Volvo Penta rear crankshaft seal installed in flywheel housing 848961 behind cover 423081. It seals the rotating crankshaft where it exits the engine into the flywheel housing.

⚙️ Key Features

• Rear main crankshaft radial oil seal

• Confirmed with flywheel housing 848961

• Installed behind retaining cover 423081

• Requires the correct sealant and dedicated installation tool

• Crankshaft sealing surface must be inspected for wear or grooving

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 20441697 - current Volvo Penta crankshaft-seal reference

OEM / Related Numbers:

• 848961 - flywheel housing

• 423081 - seal retaining cover

• 403270 - locating pin

• 940114 - related hexagon screw

• 1161231 / 1161277 - specified sealants

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta rear crankshaft and flywheel-housing assemblies

Typically suits:

• Engine / equipment models:

• Volvo Penta engines using flywheel housing 848961

• Engine Type: Volvo Penta heavy-duty diesel

• Year / Serial Range: Flywheel-housing and crankshaft version dependent

🔌 Function

Seals engine oil at the rear of the crankshaft while allowing the shaft to rotate into the flywheel assembly.

Common signs of failure:

• Engine oil leaking from the flywheel housing

• Oil contamination of clutch or coupling components

• Seal lip hardening or tearing

• Crankshaft sealing-surface groove

• Repeated leakage from incorrect installation depth

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging