20533484 Plug | Genuine Volvo Penta Part

🔧 Product Description

This genuine Volvo Penta plug is an OEM service component used in the Oil-Pan / Lubrication-System Plug. It is manufactured to the original Volvo Penta dimensional, material and interface requirements for the documented Volvo Penta 12-litre TAD12 industrial diesel application. Technical identification: Closure plug for a housing, gallery or service opening in the specified assembly. In service, it closes and protects the specified machined opening or housing interface so fluid, pressure and contamination remain controlled. Selection must be confirmed by OEM part number 20533484, the exact model/product number, serial number and installed assembly configuration.

🚤 Compatibility

• Engine Family: D, TAD, TWD

Full model list at the end of this description.

⚙️ Key Features

• OEM part number 20533484
• Technical distinction: Closure plug for a housing, gallery or service opening in the specified assembly
• Quantity varies by assembly, most commonly one

🔌 Function

Closes and protects the specified machined opening or housing interface so fluid, pressure and contamination remain controlled. Inspect bores, threads and sealing faces for distortion or corrosion, renew associated seals and tighten the housing or cover in the specified sequence.

⚠️ Common Signs of Failure

• Oil weeping from the oil pan or gallery at the plug
• An oily film or drip beneath the sump line
• Oil level falling between services with no other source found
• The plug found slack or unable to hold torque
• On removal, a scored or pitted sealing face and damaged threads

🛠️ Service Notes

• Check the tapped bore for stripped or pulled threads before refitting - repeated overtightening is the usual cause of a weeping plug

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta D13C3-B MH, D13C1-B MH, D13C4-B MH, D13C1-A MP, D13C2-A MP, D13C3-A MP, D13C4-A MP, D13B-A MP, D13B-H MP, D13B-G MP, D13B-L MP, D13B-E MH, D13B-E MH (FE), D13B-K MP, D13B-N MH, D13B-N MH (FE), D13B-B MP, D13B-D MP, D13B-J MP, D13B-M MP, D13B-C MP, D13C6-A MP, D13C1-A MH, D13C2-A MH, D13C5-A MP
• Volvo Penta D16C1-E MG, D16C1-F MG, D16C2-E MG, D16C2-F MG, D16C1-E MH, D16C1-F MH, D16C2-E MH, D16C2-F MH
• Volvo Penta TAD1640-42GE-B, TAD1640VE-B, TAD1640-42VE-C
• Volvo Penta TAD1250VE, TAD1250-52VE
• Volvo Penta TAD1650VE-B/51VE, TAD1650VE
• Volvo Penta TAD1251VE
• Volvo Penta TAD1252VE
• Volvo Penta TAD1381-85VE
• Volvo Penta TAD1384-85VE-IWP
• Volvo Penta TAD1641VE-B
• Volvo Penta TAD1642VE-B
• Volvo Penta TAD1643VE-B
• Volvo Penta TAD1660-62VE
• Volvo Penta TAD1662VE EU5
• Volvo Penta TAD1670-72VE
• Volvo Penta TWD1683VE