841813 Pulley | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta pulley from the Alternator, Charging, Electric Motor, Electric Drives group, specified for alternator 841766, weighing 0.349 kg and listed for 146 applications across AQ, AD, TAMD, D, TMD and BB series engines. It replaces 3803062 and 841766 - numbers that pulley 841811 also lists, so identify the alternator before ordering.

🚤 Compatibility

• Engine Family: AQ, AD, TAMD, D, TMD, BB, DP, SP, MS, HS, KAMD, MD, KAD
• HP Range: 20-75 HP

Full model list at the end of this description.

⚙️ Key Features

• For alternator 841766
• 0.349 kg
• 146 applications across six engine series
• Replaces 3803062 and 841766

🔌 Function

Takes the belt drive onto the alternator shaft so the alternator turns at the right speed.

⚠️ Common Signs of Failure

• Belt squeal or a belt that keeps going slack
• Low or intermittent charging
• Belt dust below the pulley
• Groove worn shiny, stepped or chipped
• Pulley loose on the shaft or wobbling

🛠️ Service Notes

• Both this pulley and 841811 list 3803062 and 841766 among the numbers they replace, so confirm which alternator is fitted before ordering
• Pulley 841812 is the one for generators 847604 and 847561
• Check belt tension and alignment after fitting

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 841813 → Supersedes 3803062

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta 740B, 500A, 501A, 501B, 570A, 572A, 740A, 430A, 430B, 431A, 431B, 432A, 434A, 290A, 570, 500B, 571A, 430
• Volvo Penta D2-40, D2-40B, D2-40F, D2-55, D2-55B, D2-55C, D2-55D, D2-55E, D2-75, D2-75B, D2-75C
• Volvo Penta TAMD31L-A, TAMD31M, TAMD31M-A, TAMD31P, TAMD31P-A, TAMD31S, TAMD31A, TAMD31B, TAMD31D
• Volvo Penta AD41P-B, AD41B, AD41D, AD41L-A, AD41P-A, AD41, AD41A, AD41BJ
• Volvo Penta TAMD41B, TAMD41D, TAMD41H-A, TAMD41H-B, TAMD41M-A, TAMD41P-A, TAMD41P, TAMD41A
• Volvo Penta AD31, AD31B, AD31D, AD31D-A, AD31L-A, AD31P-A, AD31XD
• Volvo Penta D1-30, D1-30B, D1-30F, D1-20, D1-20B, D1-20F
• Volvo Penta DP-C, DP-C1, DP-D, DP-D1, DP-A, DP-A2
• Volvo Penta AQ271A, AQ271C, AQ271B, AQ271D
• Volvo Penta BB225A, BB225AV, BB225B, BB225C
• Volvo Penta D41, D41B, D41D, D41L-A
• Volvo Penta TMD31A, TMD31B, TMD31D, TMD31L-A
• Volvo Penta TMD41A, TMD41B, TMD41D, TMD41L-A
• Volvo Penta AQ225D, AQ225E, AQ225F
• Volvo Penta BB260AV, BB260B, BB260C
• 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 MD2040B, MD2040-C, MD2040-D
• Volvo Penta SP-C, SP-A2, SP-C1
• Volvo Penta AQ200D, AQ200F
• Volvo Penta AQ231A, AQ231B
• Volvo Penta AQ260A, AQ260B
• Volvo Penta AQ311A, AQ311B
• Volvo Penta TAMD42WJ-A, TAMD42B
• Volvo Penta AQ175A
• Volvo Penta AQ190A
• Volvo Penta AQ205A
• Volvo Penta AQ211A
• Volvo Penta AQ240A
• Volvo Penta AQ290A
• Volvo Penta BB231A
• Volvo Penta BB261A
• Volvo Penta BB740A
• Volvo Penta HS1A
• Volvo Penta KAD300-A
• Volvo Penta KAD32P
• Volvo Penta KAD43P-A
• Volvo Penta KAMD300-A
• Volvo Penta MD31A
• Volvo Penta MS4B