955981 O-Ring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta o-ring supplied in the gasket kit and available separately under this number, weighing 0.002 kg and listed for 189 applications across the MB, AQ, MD, TMD, TAMD and AD families. It supersedes 3551602.

🚤 Compatibility

• Engine Family: MB, AQ, MD, TMD, TAMD, AD, AQAD, D, XDP, TWD, TSK, BB, TID, TD, B, DPX, DP, TAD, SX, S, PT, AQD, KAMD, KAD

Full model list at the end of this description.

⚙️ Key Features

• Included in the gasket kit
• 0.002 kg
• Supersedes 3551602
• 189 applications across six engine families
• Quantity varies by assembly, most commonly six

📋 Kit Contents

• Included in gasket kit.

🔌 Function

Seals the joint between two faces, squeezed into its groove to hold pressure and keep fluid where it belongs.

⚠️ Common Signs of Failure

• Weeping or seeping at the sealed joint
• Ring flattened, hardened or gone shiny
• Nicks or splits from assembly damage
• Swelling or softening from the wrong fluid

🛠️ Service Notes

• Where the gasket kit is being fitted anyway this ring is already included

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 955981 → Supersedes 3551602

OEM / Related Numbers

• 3551602 earlier number superseded by this part

Aftermarket / Verified Equivalents

• SLP: OR-981
• Orbitrade: 17981

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta TSK XXP-A, TSK XXP-ALT, TSK XXP-D3, TSK DP-G, TSK DP-S, TSK DPX-A, TSK DPX-C, TSK SX-C, TSK SX-C1, TSK SX-C1AC, TSK SX-C2AC, TSK SX-CLT1, TSK SX-M, TSK SX-MAC, TSK SX-MACLT, TSK SX-MBAC, TSK SX-MDA, TSK SX-MDB, TSK SX-MDC, TSK SX-MHP, TSK SX-MLT, TSK SX-R, TSK SX-R1, TSK SX-R2, TSK X-B, TSK X-BLT, TSK XHP-B, TSK XHP-BLT
• Volvo Penta SX-C, SX-C1, SX-C2, SX-CT1, SX-CT2, SX-M, SX-M1, SX-MTD, SX-MTD3, SX-RT1
• Volvo Penta Shield, Shield for 290, Shield for 740A, Shield for DP, Shield for DPX, Shield for SP, Shield with by-pass, Shield with power trim
• 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 AD31, AD31B, AD31D-A, AD31L-A, AD31P-A, AD31XD
• Volvo Penta AD41B, AD41D, AD41L-A, AD41P-A, AD41A, AD41BJ
• Volvo Penta DP-S, DP-S1, DP-SM, DP-SMTD, DP-SMTD1, DP-SMTD3
• Volvo Penta TAMD162C-C, TAMD162A, TAMD162B, TAMD162C, TAMD162C-B
• Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
• Volvo Penta D41, D41B, D41D, D41L-A
• Volvo Penta TID162AG, TID162AGP, TID162AP, TID162APB
• Volvo Penta TMD31A, TMD31B, TMD31D, TMD31L-A
• Volvo Penta TMD41A, TMD41B, TMD41D, TMD41L-A
• Volvo Penta AQ170B, AQ170C, AQ170A
• Volvo Penta BB115A, BB115B, BB115C
• Volvo Penta BB170B, BB170C, BB170A
• Volvo Penta DPX-A, DPX-R, DPX-S1
• 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 MB20A, MB20B, MB20C
• Volvo Penta MD5A, MD5B, MD5C
• Volvo Penta TAD1630G, TAD1630GE, TAD1630P
• Volvo Penta TAMD165A, TAMD165C, TAMD165P
• Volvo Penta TMD40A, TMD40B, TMD40C
• Volvo Penta TWD1630G, TWD1630P, TWD1630V
• Volvo Penta AQ115A, AQ115B
• Volvo Penta AQAD40B, AQAD40A
• Volvo Penta 100S, 110S
• Volvo Penta TAD1631GE, TAD1631G
• Volvo Penta TAMD163A-A, TAMD163P-A
• Volvo Penta TAMD40A, TAMD40B
• Volvo Penta TAMD42WJ-A, TAMD42B
• Volvo Penta XDP-B, XDP-D3
• Volvo Penta AQ165A
• Volvo Penta AQAD30A
• Volvo Penta AQD21A
• Volvo Penta AQD40A
• Volvo Penta B20
• Volvo Penta BB165A
• Volvo Penta KAD300-A
• Volvo Penta KAD32P
• Volvo Penta KAD43P-A
• Volvo Penta KAMD300-A
• Volvo Penta MB2A
• Volvo Penta MD2
• Volvo Penta MD21A
• Volvo Penta MD30A
• Volvo Penta MD31A
• Volvo Penta MD40A
• Volvo Penta PT93
• Volvo Penta TAMD30A
• Volvo Penta TD164KAE
• Volvo Penta TD30A
• Volvo Penta TD31ACE
• Volvo Penta TD40A
• Volvo Penta TMD30A
• Volvo Penta TWD1620G