804781 Sealing Washer | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta sealing washer from the Cooling System group, listed for 153 applications across the D, AQ, TMD, BB, MD and TAMD series. The note records that it is included in repair kit 876829, so check whether that kit already covers what you need before ordering the washer separately. It supersedes part number 6607299.

🚤 Compatibility

• Engine Family: D, AQ, TMD, BB, MD, TAMD, DP, SP, MS
• HP Range: 180-435 HP

Full model list at the end of this description.

⚙️ Key Features

• Included in repair kit 876829
• 153 applications across six engine series
• Supersedes 6607299
• Cooling System group

📋 Kit Contents

• Included in repair kit 876829.

🔌 Function

Crushes slightly under the fastener to form a leak-tight seal at the joint.

⚠️ Common Signs of Failure

• Weeping from under the fastener head
• Washer crushed hard, split or work-hardened on removal
• Joint that will not stop seeping however tight the fastener is taken
• Fastener seat scored or dished where the washer sat

🛠️ Service Notes

• Repair kit 876829 includes this washer, so ordering the kit may be the better route if other seals in the same job are due
• Sealing washers are single use — the seal comes from the initial crush

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 804781 → Supersedes 6607299

OEM / Related Numbers

• 6607299 earlier number superseded by this part

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D6-370A-C, D6-350A-A, D6-350A-B, D6-330A-D, D6-370D-B, D6-330D-B, D6-370D-A, D6-330D-C, D6-330A-C, D6-370D-C, D6-330D-D, D6-370D-D, D6-370A-D, D6-330I-D, D6-310I-B, D6-280I-B, D6-280I-C, D6-280I-D, D6-280I-E, D6-310I-D, D6-435I-D, D6-310I-E, D6-280I-A, D6-310I-A, D6-300I-F, D6-310D-B, D6-310D-D, D6-310D-C, D6-370I-A, D6-370I-B, D6-330I-B, D6-330I-C, D6-370I-C, D6-370I-D, D6-310A-B, D6-280A-C, D6-310A-C, D6-310A-A, D6-280A-D, D6-310A-D, D6-310I-C, D6-280A-A, D6-280A-B, D6-330I-F, D6-370I-F, D6-435D-A, D6-435D-D, D6-435I-A, D6-435I-C, D6-435I-E, D6-435D-C, D6-435I-F, D6-330I-E, D6-370I-E, D6-330A-B, D6-370A-B
• Volvo Penta D4-260A-B, D4-260A-A, D4-260A-C, D4-260A-D, D4-260D-B, D4-260D-C, D4-260D-D, 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-F, D4-300D-A, D4-300D-C, D4-300D-D, 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-F, D4-210I-A, D4-210I-B, D4-180I-B, D4-225I-B
• Volvo Penta 740B, 501B, 570A, 572A, 740A, 430A, 430B, 431A, 431B, 432A, 434A, 271LB, 570, 500B, 571A, 430
• Volvo Penta DP-C, DP-C1, DP-D, DP-D1, DP-A, DP-A2
• Volvo Penta AQ271A, AQ271C, AQ271B, AQ271D
• Volvo Penta MD22A, MD22L, MD22P
• Volvo Penta SP-C, SP-A2, SP-C1
• Volvo Penta TMD22A, TMD22B, TMD22P-C
• Volvo Penta AQ205LB, AQ205A
• Volvo Penta AQ311A, AQ311B
• Volvo Penta TAMD120A, TAMD120B
• Volvo Penta TMD120A, TMD120B
• Volvo Penta BB231A
• Volvo Penta BB261A
• Volvo Penta BB740A
• Volvo Penta MD120A
• Volvo Penta MS4B
• Volvo Penta TAMD121D
• Volvo Penta TAMD22P-B
• Volvo Penta TMD100C
• Volvo Penta TMD121C