21044436 Flywheel Housing | Genuine Volvo Penta Part

🔧 Product Description

Brand-new genuine Volvo Penta flywheel housing machined or formed for use in the Volvo Penta TAD420VE flywheel and rear-engine housing. It supports and encloses the associated component while maintaining the specified bearing, sealing and mounting geometry.

🚤 Compatibility

Typically suits:

• Volvo Penta TD420VE
• Volvo Penta TAD620VE
• Volvo Penta TAD420VE

• Engine Family: TD, TAD

⚙️ Key Features

• Genuine Volvo Penta housing
• Correct bore, flange and mounting geometry
• Maintains component alignment and protection
• Designed for the original load and operating environment
• Housing only; bearings, seals and hardware are separate unless listed
• Engine type: Volvo Penta four-cylinder industrial diesel

🔌 Function

Supports, encloses or locates the associated engine or driven-equipment components while maintaining alignment and sealing interfaces.

⚠️ Common Signs of Failure

• Cracks, impact damage or fluid leakage
• Worn bores or damaged bearing seats
• Distorted flange or sealing surface
• Damaged threads or mounting points
• Fretting, misalignment or repeated seal failure

🛠️ Service Notes

• Clean both faces back to bare metal and remove every trace of old gasket and sealant before offering the housing up; trapped debris on this joint causes both leaks and misalignment
• Locate the housing on its dowels and pull it down evenly, working outwards from the centre, in the sequence and to the figures in the workshop manual for your engine
• Seal the joints where the housing meets the block and the sump exactly as the manual specifies — those corners are a common source of oil weeps
• Renew the crankshaft rear seal while the access is open rather than refitting an old one, and check its running surface at the same time
• Confirm the housing bore and face run true to the crankshaft before hanging a gearbox or drive on it; a housing out of alignment will destroy couplings and bearings

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 21044436 → Supersedes 21018780 → Supersedes 20744652 → Supersedes 20715789 → Supersedes 20550335 → Supersedes 20405645

OEM / Related Numbers

• 21018780 earlier number superseded by this part
• 20744652 earlier number superseded by this part
• 20715789 earlier number superseded by this part
• 20459990 earlier number superseded by this part
• 20550335 earlier number superseded by this part
• 20405645 earlier number superseded by this part

Other-Brand OEM Numbers

• VOE21044436

📦 Condition

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