21371112 Gasket Kit | Genuine Volvo Penta Part

🔧 Product Description

A genuine Volvo Penta cylinder-head and upper-engine gasket set for D4 marine diesel engines from 180HP to 300HP. It replaces earlier gasket kit 3588432 and supplies the seals required for head removal, valve work and decarbonising.

🚤 Compatibility

• Engine Family: D
• HP Range: 180-300 HP
• Year Range: Approximately 2003 - 2017 for the listed B-F generations

Full model list at the end of this description.

⚙️ Key Features

• Genuine Volvo Penta D4 decarbonising set
• Includes cylinder-head gasket 21165389
• Replaces earlier kit 3588432
• Covers D4-180 through D4-300 A-F generations
• Engine type: Volvo Penta D4 inline 4-cylinder common-rail marine diesel

📋 Kit Contents

• 1 x cylinder-head gasket - Volvo Penta 21165389
• 1 x gasket - Volvo Penta 947622
• 1 x valve - Volvo Penta 877072
• Additional matched upper-engine O-rings, valve-stem seals and inlet / exhaust gaskets - supplied within complete kit 21371112; loose-part content varies by engine revision

🔌 Function

The kit restores the combustion, coolant, oil and manifold seals disturbed during D4 cylinder-head service.

⚠️ Common Signs of Failure

• Combustion gases enter the cooling system
• Cylinder head or valves require overhaul
• Compression is low or uneven
• Upper-engine oil or coolant leaks are present
• Head has been removed and the old seals cannot be reused

🛠️ Service Notes

• Classified as dangerous goods for carriage - confirm shipping arrangements before ordering

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 21371112 → Supersedes 3588432

OEM / Related Numbers

• 3588432 earlier number superseded by this part
• 21165389 related reference
• 947622 related reference
• 877072 related reference

Aftermarket / Verified Equivalents

• Crom Marine: 121155

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D4-260A-B, D4-260A-A, D4-260A-C, D4-260A-D, D4-260A-E, D4-260A-F, D4-260D-B, D4-260D-C, D4-260D-D, D4-260D-E, D4-260D-F, D4-260I-A, D4-260I-B, D4-260I-C, D4-260I-D, D4-260I-E, D4-260I-F, D4-300A-A, D4-300A-C, D4-300A-D, D4-300A-E, D4-300A-F, D4-300D-A, D4-300D-C, D4-300D-D, D4-300D-E, D4-300D-F, D4-300I-A, D4-180I-C, D4-225I-C, D4-180I-D, D4-225I-D, D4-180I-E, D4-225I-E, D4-180I-F, D4-225I-F, D4-210A-A, D4-210A-B, D4-225A-B, D4-225A-C, D4-225A-D, D4-300I-C, D4-300I-D, D4-300I-E, D4-300I-F, D4-225A-E, D4-225A-F, D4-210I-A, D4-210I-B, D4-180I-B, D4-225I-B