877723 Sealing Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta sealing kit from the Marine Propulsion group, weighing 0.249 kg and listed for 20 applications across the D series engines and HS series transmissions. Sealing kit 877721 at 0.156 kg covers 21 applications, and nothing further is published to separate the two, so order by part number against your transmission's parts list.

🚤 Compatibility

Typically suits:

• Volvo Penta D6-280I-D
• Volvo Penta D6-310I-D
• Volvo Penta D6-280I-E
• Volvo Penta D6-310I-E
• Volvo Penta D6-300I-F
• Volvo Penta D6-330I-C
• Volvo Penta D6-370I-C
• Volvo Penta D6-330I-D
• Volvo Penta D6-280I-C
• Volvo Penta D6-310I-C
• Volvo Penta HS80VE
• Volvo Penta D6-330I-F
• Volvo Penta D6-370I-F
• Volvo Penta D6-435I-C
• Volvo Penta D6-435I-D
• Volvo Penta D6-435I-E
• Volvo Penta D6-435I-F
• Volvo Penta D6-370I-D
• Volvo Penta D6-330I-E
• Volvo Penta D6-370I-E

• Engine Family: D, HS
• HP Range: 280-435 HP

⚙️ Key Features

• 0.249 kg
• Listed for 20 applications across D engines and HS transmissions
• Sealing kit 877721 is the other set listed here, at 0.156 kg for 21 applications

🔌 Function

Renews the seals of the transmission in one set, so every joint disturbed during the strip is closed with a new seal.

⚠️ Common Signs of Failure

• Oil weeping from the casing joints or output shaft seal
• Gearbox oil level falling between checks
• Oil milky from water ingress
• Drips under the gearbox after a run

🛠️ Service Notes

• Order by part number - 877721 is the other HS sealing kit listed here
• Clean and inspect the sealing faces and shaft before fitting new seals

📦 Condition

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