958228 O-Ring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta O-ring listed for 46 applications across the AQD, TMD, TAMD, AD, D and MD series. It supersedes 977182.

🚤 Compatibility

• Engine Family: AQD, TMD, TAMD, AD, D, MD, THAMD, KAD, KAMD

Full model list at the end of this description.

⚙️ Key Features

• 46 applications across six engine series
• Supersedes 977182
• No section size published

🔌 Function

Seals a joint by being squeezed into its groove, so the compressed ring blocks the path fluid would otherwise take.

⚠️ Common Signs of Failure

• A weep or seep at a joint with no gasket face
• Ring found hard, glazed or permanently flattened
• Spiral cut or nick across the ring from assembly damage
• Swelling or softening from the wrong fluid
• Ring pinched at the groove edge and extruded

🛠️ Service Notes

• Lubricate the ring and the bore before assembly
• Inspect the groove for scoring or corrosion pitting before fitting

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 958228 → Supersedes 977182

OEM / Related Numbers

• 977182 earlier number superseded by this part

Aftermarket / Verified Equivalents

• SLP: OR-228

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta AD31B, AD31D-A, AD31L-A, AD31P-A, AD31XD
• Volvo Penta AD41B, AD41D, AD41L-A, AD41P-A, AD41BJ
• Volvo Penta AQD70B, AQD70BL, AQD70CL, AQD70D, AQD70C
• Volvo Penta TAMD70B, TAMD70E, TAMD70C, TAMD70D
• Volvo Penta KAD42A, KAD42B, KAD42P-A
• Volvo Penta KAD44P, KAD44P-B, KAD44P-C
• Volvo Penta KAMD43P, KAMD43P-A, KAMD43P-B
• Volvo Penta KAMD44P-B, KAMD44P-C, KAMD44P-A
• Volvo Penta MD70B, MD70BK, MD70C
• Volvo Penta D41B, D41D
• Volvo Penta KAD43P-B, KAD43P-A
• Volvo Penta THAMD70C, THAMD70B
• Volvo Penta TMD70C, TMD70B
• Volvo Penta KAD300-A
• Volvo Penta KAD32P
• Volvo Penta KAMD300-A
• Volvo Penta TAMD42WJ-A