946743 O-Ring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta o-ring listed for 8 applications on MD and AQD series engines.It is one of four o-rings here sharing the same eight-application MD/AQD listing, alongside 946742 which supersedes 945214, 946781 which is tied to the MD11C/100S and MD17C/110S specifications, and 947789.

🚤 Compatibility

Typically suits:

• Volvo Penta MD1B
• Volvo Penta MD2B
• Volvo Penta MD3B
• Volvo Penta MD11C
• Volvo Penta MD11D
• Volvo Penta AQD2B
• Volvo Penta MD17C
• Volvo Penta MD17D

• Engine Family: MD, AQD

⚙️ Key Features

• Supersedes 945215
• 8 applications on MD and AQD series engines
• One of four MD/AQD o-rings here with 946742, 946781 and 947789

🔌 Function

Seals a static or slow-moving joint by squeezing into its groove.

⚠️ Common Signs of Failure

• Weeping or dripping at the joint
• Ring flattened, hardened or taking a permanent set
• Nicks or a twist from assembly
• Ring swollen or gone soft from the wrong fluid

🛠️ Service Notes

• If your parts list shows 945215, this is the current number
• Measure the ring you are removing before ordering; the four MD/AQD o-rings here are not separated by their listings

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 946743 → Supersedes 945215

OEM / Related Numbers

• 945215 earlier number superseded by this part

📦 Condition

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