949870 Tab Washer | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta tab washer with an 8.5 mm inside diameter, for use with 191894, weighing 0.002 kg and listed for 45 applications across the AQ, TAD, TD, TWD, BB and THD series.

🚤 Compatibility

• Engine Family: AQ, TAD, TD, TWD, BB, THD, TID, B, DH, MD, MB, AQD

Full model list at the end of this description.

⚙️ Key Features

• 8.5 mm inside diameter
• For 191894
• 0.002 kg
• 45 applications across six series
• 3 used per assembly

🔌 Function

Fits under a nut or bolt head and has a tab bent up against a flat once tightened, mechanically locking the fastener against rotation.

⚠️ Common Signs of Failure

• Tab cracked or broken off where it was bent over
• Fastener found rotated or slack
• Washer already bent and unbent more than once
• Corrosion or fretting under the washer

🛠️ Service Notes

• A tab washer is single-use — the tab work-hardens and cracks if it is bent back and forth, so fit a new one every time
• Check the bore against the 8.5 mm size and confirm it is 191894 you are locking

📦 Condition

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

🔎 Full Model Compatibility

Typically suits:

• Volvo Penta AQ130C, AQ130D, AQ130A, AQ130B
• Volvo Penta TD100G-85, TD100G, TD100GG, TD100HP
• Volvo Penta AQ170B, AQ170C, AQ170A
• Volvo Penta BB115A, BB115B, BB115C
• Volvo Penta BB170B, BB170C, BB170A
• Volvo Penta MB20A, MB20B, MB20C
• Volvo Penta THD102KB, THD102KD, THD102K-KB
• Volvo Penta TID100KGP, TID100K, TID100KP-87
• Volvo Penta AQ115A, AQ115B
• Volvo Penta 100S, 110S
• Volvo Penta TAD1030P, TAD1030V
• Volvo Penta AQ165A
• Volvo Penta AQD21A
• Volvo Penta B20
• Volvo Penta BB165A
• Volvo Penta DH10A
• Volvo Penta MD21A
• Volvo Penta TD1010G
• Volvo Penta TD1030VE
• Volvo Penta TD121G-87
• Volvo Penta TWD1010G
• Volvo Penta TWD1030ME
• Volvo Penta TWD1031VE
• Volvo Penta TWD1230ME