20800989 Closure | Genuine Volvo Penta Part

🔧 Product Description

Application-specific Closure used in the flywheel housing, rear crankshaft and engine mounting assembly on the listed Volvo Penta engines. Closes the designated housing or passage and maintains the original pressure, contamination and fluid-sealing boundary.

🚤 Compatibility

• HP Range: Approximately 160-285 HP
• Year Range: Approximately 2004 - 2015

⚙️ Key Features

• Genuine Volvo Penta Closure
• Designed for the flywheel housing, rear crankshaft and engine mounting assembly
• Closes the designated housing or passage and maintains the original pressure, contamination and fluid-sealing boundary
• Engine type: 5.7- to 7.2-litre six-cylinder turbocharged industrial diesel

🔌 Function

Closes the designated housing or passage and maintains the original pressure, contamination and fluid-sealing boundary.

⚠️ Common Signs of Failure

• Damp trail or a drip from the passage the closure seals
• Fluid level falling with no other explanation
• Closure found displaced, loose or partly backed out
• Corroded or damaged sealing land in the housing bore

🛠️ Service Notes

• Inspect and clean the passage, thread and sealing surface before fitting the closure.
• Renew the associated seal and tighten only to the specified torque to avoid housing damage.

🔄 Supersession & Cross Reference

OEM / Related Numbers

• 21133296 - flywheel housing references
• 21280544 - flywheel housing references
• 21933436 - flywheel housing references
• 21486084 - rear crankshaft lip seal
• 20792329 - retainer
• 20794126 - bushing
• 20799558 - spring pin
• 21076473 - approved sealing compound
• 21665303 - housing adapter

Other-Brand OEM Numbers

• VOE20800989 - Volvo Construction Equipment prefixed number format

📦 Condition

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