853059 Washer | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta washer from the Marine Propulsion group, listed for 93 applications including AQ, AD, AQAD, D, TSK and TMD series.

🚤 Compatibility

• Engine Family: AQ, AD, AQAD, D, TSK, TMD, B, BB, DP, DPX, SP, S, TAMD, MD, KAD, KAMD

Full model list at the end of this description.

⚙️ Key Features

• 93 applications across six series
• Marine Propulsion group
• 2 used per assembly

🔌 Function

Spreads the fastener load over a wider area so the clamp force does not dig into the component beneath.

⚠️ Common Signs of Failure

• Washer dished or cupped under the fastener
• Bright fretting marks on either face
• Joint slackening in service
• Corrosion between the washer and the mating face

🛠️ Service Notes

• It shares its 93 application fitment with flange screw 853060 and plug 852879, so the three commonly appear together

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta 500A, 501A, 501B, 570A, 740A, 430A, 431A, 230A, 230B, 250A, 250B, 251A, 290A, 500B, 571A
• Volvo Penta DP-C, DP-C1, DP-D, DP-D1, DP-A, DP-A1, DP-B, DP-B1
• Volvo Penta AD31, AD31B, AD31D, AD31D-A, AD31XD
• Volvo Penta AD41P-B, AD41B, AD41, AD41A, AD41BJ
• Volvo Penta B230, B230E, B230F, B230FB, B230FX
• Volvo Penta TSK DP-E, TSK DP-G, TSK DP-S, TSK DPX-A, TSK DPX-C
• Volvo Penta TAMD41B, TAMD41M-A, TAMD41P, TAMD41A
• Volvo Penta AQ151A, AQ151B, AQ151C
• Volvo Penta SP-C1, SP-A, SP-A1
• Volvo Penta TAMD31M, TAMD31B, TAMD31D
• Volvo Penta AQ131B, AQ131C
• Volvo Penta AQ171A, AQ171C
• Volvo Penta AQ200D, AQ200F
• Volvo Penta AQ225D, AQ225F
• Volvo Penta AQ271A, AQ271C
• Volvo Penta AQ311A, AQ311B
• Volvo Penta D41, D41B
• Volvo Penta DPX-R, DPX
• Volvo Penta KAD42A, KAD42B
• Volvo Penta Shield, Shield for DPX
• Volvo Penta TMD31B, TMD31D
• Volvo Penta TMD41A, TMD41B
• Volvo Penta AQ145B
• Volvo Penta AQ175A
• Volvo Penta AQ205A
• Volvo Penta AQ211A
• Volvo Penta AQ231A
• Volvo Penta AQ260A
• Volvo Penta AQ290A
• Volvo Penta AQAD30A
• Volvo Penta AQAD40B
• Volvo Penta BB740A
• Volvo Penta KAMD42B
• Volvo Penta MD31A
• Volvo Penta TAMD42B