21141686 Manifold | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Upper Intake Manifold Cover - Part Number: 21141686

Brand-new genuine Volvo Penta upper intake manifold/plenum cover for the 21141685 V8 lower manifold. The cover closes the plenum, forms the upper airflow chamber and provides the original throttle-body and vacuum connection geometry.

⚙️ Key Features

• Upper plenum component for manifold 21141685

• Factory throttle-body and sensor interfaces

• Maintains sealed intake volume

• Marine corrosion-resistant construction

• Cover only; lower manifold, throttle body and gasket are separate

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21141686 - Current OEM reference

OEM / Related Numbers:

• Volvo Penta 21141686

• VOE21141686

• Lower intake manifold 21141685

• Throttle body 21141689

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta 5.0/5.7-litre MPI gasoline intake system

Typically suits:

• Engine / drive models:

• 5.0Gi

• 5.0GXi

• 5.7Gi

• 5.7GXi

• 5.7OSi

• Engine Type: Volvo Penta GM-based V8 marine gasoline engine

• Year / Generation: Late MPI gasoline generations

🔌 Function

Forms the sealed upper intake plenum and routes air from the throttle body to the lower manifold runners.

Common signs of failure:

• Unmetered-air leak

• Whistling or unstable idle

• Cracked cover or damaged gasket face

• Loose throttle-body mounting

• Lean codes or poor throttle response

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging