956983 Fitting Nut | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta fitting nut listed as an alternative fitment, weighing 0.016 kg and covering 394 applications across the TAD, MD, TMD, D, TD and AQ families. It replaces 20801245, 804751 and 880613, one of which was catalogued earlier as a nipple.

🚤 Compatibility

• Engine Family: TAD, MD, TMD, D, TD, AQ, AQD, TWD, TID, BB, TAMD, THAMD, B, MB, TADH

Full model list at the end of this description.

⚙️ Key Features

• Listed as an alternative fitment
• 0.016 kg
• Replaces 20801245, 804751 and 880613
• 394 applications across six engine families
• Quantity varies by assembly, most commonly one

🔌 Function

Tightens onto the fitting to pull the pipe end down into its seat and hold the joint sealed.

⚠️ Common Signs of Failure

• Weeping or seeping at the union
• Nut corroded or seized on the fitting
• Flats rounded off by a slipping spanner
• Union working loose with vibration
• Thread stripped or picked up

🛠️ Service Notes

• Two of the numbers it replaces, 804751 and 880613, also point to ferrule 956969 - those old numbers now map to both parts, so order the pair
• This nut is catalogued as an alternative fitment, so the engine may have left the factory with either it or the standard nut

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 956983 → Supersedes 20801245

OEM / Related Numbers

• 20801245 earlier number superseded by this part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 D12C-A MP, D12D-A MG, D12D-A MH, D12D-A MP, D12D-B MH, D12D-B MP, D12D-C MH, D12D-C MP, D12D-D MP, D12D-E MG, D12D-E MH, D12D-E MP, D12D-F MP, D12D-G MH, D12D-G MP, D12D-H MP
• Volvo Penta TD100AHC, TD100ARC, TD100G-85, TD100A, TD100CHC, TD100G, TD100GG, TD100GGP, TD100HP, TD100HPB, TD100GG-85, TD100GP, TD100GP-85, TD100CRC
• Volvo Penta D11B3-A MP, D11B4-A MP, D11A-A, D11A-B, D11A-C, D11A-E, D11B2-A MP, D11A-C MP, D11A-D MP, D11A-E MP, D11A-C (IPS), D11B1-A MP
• Volvo Penta D9A2J, D9A2G, D9A2L MH, D9A2D, D9A2B, D9A2F, D9A2K, D9A2H, D9A2M MP, D9A2A, D9A2C, D9A2E
• Volvo Penta TID121KG, TID121KGP, TID121KP, TID121KPB, TID121L, TID121LG, TID121LGP, TID121LP, TID121LPB, TID121FG, TID121K, TID121K-87
• Volvo Penta TD120C, TD120A, TD120G, TD120GG PP, TD120HP, TD120HPP, TD120GG, TD120AHC, TD120ARC, TD120BHC, TD120BRC
• Volvo Penta TD121G-87, TD121GGP-87, TD121G, TD121GG, TD121GGP, TD121GP, TD121GPB, TD121CHC, TD121CRC
• 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 D8A2-A MP, D8A5-A MH, D8A6-A MH, D8A5-A MG, D8A6-A MG, D8A4-A MP, D8A1-A MP, D8A3-A MP
• Volvo Penta TID100KG, TID100KGP, TID100K, TID100K-87, TID100KGP-87, TID100KP, TID100KP-87, TID100KPB-87
• Volvo Penta TD61A, TD61ACE, TD61AG, TD61AGP, TD61AP, TD61APB, TD61AW
• Volvo Penta TD71A, TD71ACE, TD71AG, TD71AGP, TD71AP, TD71APB, TD71AW
• Volvo Penta AQD70B, AQD70BL, AQD70CL, AQD70D, AQD70C
• Volvo Penta TAD1030P, TAD1030G, TAD1030GE, TAD1030V, TAD1030VE
• Volvo Penta TAMD162C-C, TAMD162A, TAMD162B, TAMD162C, TAMD162C-B
• Volvo Penta TID71A, TID71AG, TID71AGP, TID71AP, TID71APB
• Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
• Volvo Penta D100A, D100BHC, D100BRC, D100B
• Volvo Penta TAD1630G, TAD1630GE, TAD1630P, TAD1630PB
• Volvo Penta TAMD70B, TAMD70E, TAMD70C, TAMD70D
• Volvo Penta TD70CHC, TD70CRC, TD70G, TD70B
• Volvo Penta TID162AG, TID162AGP, TID162AP, TID162APB
• Volvo Penta TWD1210G, TWD1210P, TWD1210PB, TWD1210V
• Volvo Penta TWD1630G, TWD1630P, TWD1630PP, TWD1630V
• Volvo Penta TWD610G, TWD610P, TWD610PB, TWD610V
• Volvo Penta TWD710G, TWD710P, TWD710PB, TWD710V
• Volvo Penta AQ170B, AQ170C, AQ170A
• Volvo Penta BB115A, BB115B, BB115C
• Volvo Penta BB170B, BB170C, BB170A
• Volvo Penta D70CHC, D70CRC, D70B
• Volvo Penta MB20A, MB20B, MB20C
• Volvo Penta MD70B, MD70BK, MD70C
• Volvo Penta TAD120AHC, TAD120BHC, TAD120CHC
• Volvo Penta TAD1241GE, TAD1241VE, TAD1241-42VE
• Volvo Penta TAD1341-43GE-B, TAD1341VE, TAD1341GE
• Volvo Penta TAD1344-45GE-B, TAD1344VE, TAD1344GE
• Volvo Penta TAD1640-42GE-B, TAD1640GE, TAD1640VE-B
• Volvo Penta TAD1641VE-B, TAD1641GE, TAD1641VE
• Volvo Penta TAD1642VE-B, TAD1642GE, TAD1642VE
• Volvo Penta TAD1650VE-B/51VE, TAD1650GE, TAD1650VE
• Volvo Penta TAD730G, TAD730P, TAD730V
• Volvo Penta TAD840GE, TAD840-43VE, TAD840-43VE-C
• Volvo Penta TAMD165A, TAMD165C, TAMD165P
• Volvo Penta TD60A, TD60B, TD60D
• Volvo Penta TD610G, TD610M, TD610V
• Volvo Penta TWD1211V, TWD1211P, TWD1211G
• Volvo Penta AQ115A, AQ115B
• Volvo Penta MD100B, MD100B-CC
• Volvo Penta 100S, 110S
• Volvo Penta TAD1031G, TAD1031GE
• Volvo Penta TAD1230G, TAD1230V
• Volvo Penta TAD1242GE, TAD1242VE
• Volvo Penta TAD1342VE, TAD1342GE
• Volvo Penta TAD1343VE, TAD1343GE
• Volvo Penta TAD1345GE, TAD1345VE
• Volvo Penta TAD1350GE, TAD1350VE
• Volvo Penta TAD1351GE, TAD1351-53VE
• Volvo Penta TAD1631GE, TAD1631G
• Volvo Penta TAD1643VE-B, TAD1643VE
• Volvo Penta TAD540-42VE, TAD540-42VE-C
• Volvo Penta TAD550-51VE, TAD550-52VE-C
• Volvo Penta TAD570-72VE, TAD570-71VE-B
• Volvo Penta TAD850-52VE, TAD850-52VE-C
• Volvo Penta TAD880-82GE, TAD880-84VE
• Volvo Penta TAD940GE, TAD940VE
• Volvo Penta TAD941VE, TAD941GE
• Volvo Penta TADH880-82GE, TADH880-84VE
• Volvo Penta TAMD122A, TAMD122A/C
• Volvo Penta TAMD163A-A, TAMD163P-A
• Volvo Penta TAMD73P-A, TAMD73WJ-A
• Volvo Penta TD630ME, TD630VE
• Volvo Penta TD730ME, TD730VE
• Volvo Penta THAMD70C, THAMD70B
• Volvo Penta TID120FG, TID120HPP
• Volvo Penta TID61AG, TID61AGP
• Volvo Penta TMD70C, TMD70B
• Volvo Penta TWD1230ME, TWD1230VE
• Volvo Penta TWD1683GE-B, TWD1683VE
• Volvo Penta TWD630ME, TWD630VE
• Volvo Penta TWD740GE, TWD740VE
• Volvo Penta AQ165A
• Volvo Penta AQD21A
• Volvo Penta B20
• Volvo Penta BB165A
• Volvo Penta D120A
• Volvo Penta MD120A
• Volvo Penta MD21A
• Volvo Penta TAD1032GE
• Volvo Penta TAD1140-42VE
• Volvo Penta TAD1150-52VE
• Volvo Penta TAD1170-72VE
• Volvo Penta TAD1180-83VE
• Volvo Penta TAD121CHC
• Volvo Penta TAD1231GE
• Volvo Penta TAD1232GE
• Volvo Penta TAD1240GE
• Volvo Penta TAD1340VE
• Volvo Penta TAD1346GE
• Volvo Penta TAD1352GE
• Volvo Penta TAD1353GE
• Volvo Penta TAD1354GE
• Volvo Penta TAD1355GE
• Volvo Penta TAD1360-62VE
• Volvo Penta TAD1363-65VE
• Volvo Penta TAD1371-75VE
• Volvo Penta TAD1380-82GE
• Volvo Penta TAD1381-85VE
• Volvo Penta TAD1384-85VE-IWP
• Volvo Penta TAD1651GE
• Volvo Penta TAD1660-62VE
• Volvo Penta TAD1662VE EU5
• Volvo Penta TAD1670-72VE
• Volvo Penta TAD520VE
• Volvo Penta TAD552VE
• Volvo Penta TAD580-83VE
• Volvo Penta TAD720VE
• Volvo Penta TAD721VE
• Volvo Penta TAD722VE
• Volvo Penta TAD740GE
• Volvo Penta TAD741GE
• Volvo Penta TAD853VE
• Volvo Penta TAD870-73VE
• Volvo Penta TAD942VE
• Volvo Penta TAD943VE
• Volvo Penta TAD950VE
• Volvo Penta TAD951VE
• Volvo Penta TAD952VE
• Volvo Penta TAMD102A
• Volvo Penta TAMD103A
• Volvo Penta TAMD120A
• Volvo Penta TAMD121D
• Volvo Penta TAMD71B
• Volvo Penta TAMD74A
• Volvo Penta TD1010G
• Volvo Penta TD1030VE
• Volvo Penta TD1210G
• Volvo Penta TD164KAE
• Volvo Penta TD640VE
• Volvo Penta TD710G
• Volvo Penta TID60D
• Volvo Penta TID70G
• Volvo Penta TMD100A
• Volvo Penta TMD102A
• Volvo Penta TMD120A
• Volvo Penta TMD121C
• Volvo Penta TMD122A
• Volvo Penta TWD1010G
• Volvo Penta TWD1030ME
• Volvo Penta TWD1031VE
• Volvo Penta TWD1231VE
• Volvo Penta TWD1240VE
• Volvo Penta TWD1620G
• Volvo Penta TWD1643GE
• Volvo Penta TWD1644-45GE
• Volvo Penta TWD1652GE
• Volvo Penta TWD1653GE
• Volvo Penta TWD1663GE
• Volvo Penta TWD1672-1673GE
• Volvo Penta TWD1682-83GE
• Volvo Penta TWD1744GE
• Volvo Penta TWD730ME
• Volvo Penta TWD731VE