477026 Expansion Plug | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta expansion plug 26 mm in diameter, weighing 0.009 kg and listed for 193 applications across D, TD, TAMD, AD, AQ and TWD series engines. It supersedes part number 192426, and the larger 35 mm plug in this listing is 477024.

🚤 Compatibility

• Engine Family: D, TD, TAMD, AD, AQ, TWD, TID, TMD, AQD, BB, DP, SP, MS, TAD, KAMD, MD, KAD

Full model list at the end of this description.

⚙️ Key Features

• 26 mm diameter
• Supersedes 192426
• 0.009 kg
• 193 applications across D, TD, TAMD, AD, AQ and TWD engines

🔌 Function

Seals a cored or drilled opening in a casting by expanding against the bore when driven home, closing an oilway, coolant passage or core hole.

⚠️ Common Signs of Failure

• Coolant or oil seeping from a plug in the casting
• Plug corroded through, dished or standing proud
• Rust trail or scale below the plug position
• Plug loose in the bore or already partly displaced

🛠️ Service Notes

• Order on the 26 mm diameter, as the 35 mm plug is 477024
• Clean the bore to sound metal, use the specified sealant and drive the plug squarely to depth

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 477026 → Supersedes 192426

OEM / Related Numbers

• 192426 earlier number superseded by this part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 2003, 2003R, 740B, 500A, 501A, 501B, 570A, 572A, 430A, 430B, 431A, 431B, 432A, 434A, 2001AG, 2001B, 2001BG, 2001D, 2003D, 2002AG, 2002B, 2002BG, 2002D, 2003B, 2001, 570, 500B, 2002, 571A, 430, 2001R
• Volvo Penta TAMD31L-A, TAMD31M-A, TAMD31P, TAMD31P-A, TAMD31S, TAMD31A, TAMD31B, TAMD31D
• Volvo Penta TAMD41B, TAMD41D, TAMD41H-A, TAMD41H-B, TAMD41P-A, TAMD41P, TAMD41A
• Volvo Penta TAMD74P-A, TAMD74P-B, TAMD74A, TAMD74C-A, TAMD74C-B, TAMD74L-A, TAMD74L-B
• Volvo Penta TD61A, TD61ACE, TD61AG, TD61AGP, TD61AP, TD61APB, TD61AW
• Volvo Penta TD71A, TD71ACE, TD71AG, TD71AGP, TD71AP, TD71APB, TD71AW
• Volvo Penta AD31, AD31B, AD31D-A, AD31L-A, AD31P-A, AD31XD
• Volvo Penta AD41B, AD41D, AD41L-A, AD41P-A, AD41A, AD41BJ
• Volvo Penta DP-C, DP-C1, DP-D, DP-D1, DP-A, DP-A2
• Volvo Penta TID71A, TID71AG, TID71AGP, TID71AP, TID71APB
• Volvo Penta AQ271A, AQ271C, AQ271B, AQ271D
• Volvo Penta TMD31A, TMD31B, TMD31D, TMD31L-A
• Volvo Penta TMD41A, TMD41B, TMD41D, TMD41L-A
• Volvo Penta TWD610G, TWD610P, TWD610PB, TWD610V
• Volvo Penta TWD710G, TWD710P, TWD710PB, TWD710V
• Volvo Penta D41B, D41D, D41L-A
• Volvo Penta KAD42A, KAD42B, KAD42P-A
• Volvo Penta KAD44P, KAD44P-B, KAD44P-C
• Volvo Penta KAMD42A, KAMD42B, KAMD42P-A
• Volvo Penta KAMD43P, KAMD43P-A, KAMD43P-B
• Volvo Penta KAMD44P-B, KAMD44P-C, KAMD44P-A
• Volvo Penta SP-C, SP-A2, SP-C1
• Volvo Penta TAD730G, TAD730P, TAD730V
• Volvo Penta TAMD72A, TAMD72P-A, TAMD72WJ-A
• Volvo Penta TD610G, TD610M, TD610V
• Volvo Penta AQ231A, AQ231B
• Volvo Penta AQ311A, AQ311B
• Volvo Penta D70CHC, D70CRC
• Volvo Penta TAMD42WJ-A, TAMD42B
• Volvo Penta TAMD63L-A, TAMD63P-A
• Volvo Penta TAMD70E, TAMD70D
• Volvo Penta TAMD71B, TAMD71A
• Volvo Penta TAMD73P-A, TAMD73WJ-A
• Volvo Penta TD630ME, TD630VE
• Volvo Penta TD70CHC, TD70CRC
• Volvo Penta TD730ME, TD730VE
• Volvo Penta TID61AG, TID61AGP
• Volvo Penta TWD630ME, TWD630VE
• Volvo Penta TWD740GE, TWD740VE
• Volvo Penta AQ205A
• Volvo Penta AQ211A
• Volvo Penta AQD70D
• Volvo Penta BB231A
• Volvo Penta BB261A
• Volvo Penta D45BPP
• Volvo Penta KAD300-A
• Volvo Penta KAD32P
• Volvo Penta KAD43P-A
• Volvo Penta KAMD300-A
• Volvo Penta MD31A
• Volvo Penta MS4B
• Volvo Penta TAD740GE
• Volvo Penta TAD741GE
• Volvo Penta TAMD61A
• Volvo Penta TAMD62A
• Volvo Penta TAMD75P-A
• Volvo Penta TD30A
• Volvo Penta TD31ACE
• Volvo Penta TD40A
• Volvo Penta TD45B
• Volvo Penta TD640VE
• Volvo Penta TD710G
• Volvo Penta TWD730ME
• Volvo Penta TWD731VE