1. Boat Parts In Otsterndriv Sterndrive Prices For Sale.
  2. sku: 4476319849124604
  3. VOLVO PENTA 855408

VOLVO PENTA 855408 Cylinder Engine Coolant Filler Tube Neck B21 2.1 Cap

fits model: Aq125, Aq140, Marine. make: Volvo.

855408 Volvo Penta B21 2.1 L Aq125 A Aq140 4 Cylinder Marine Engine Coolant Filler Tube Neck Cap

( Brand: Volvo Penta ), ( Manufacturer Part Number: 855408 ), ( Country Of Origin: United States )

Review VOLVO PENTA B21 2.1 Cylinder Engine Coolant Filler Tube Neck Cap fits AQ125 AQ140 MARINE

The Volvo Penta 855408 B21 2.1 AQ125 AQ140 Cylinder Marine Engine Coolant Filler Tube Neck Cap is a crucial component for maintaining the cooling system of your Volvo Penta B21 marine engine. This neck cap is designed specifically for the AQ125 and AQ140 coolant filler tubes and is an essential replacement part for ensuring the optimal performance and longevity of your engine.

This neck cap is manufactured from high-quality materials that are resistant to corrosion and the harsh marine environment. Its robust design ensures a secure and leak-free connection between the coolant filler tube and the engine, preventing coolant loss and potential engine damage. The cap features a large, easy-to-read label on the top, indicating the coolant level marking, allowing for quick and accurate coolant level checks.

The Volvo Penta 855408 B21 2.1 AQ125 AQ140 Cylinder Marine Engine Coolant Filler Tube Neck Cap is easy to install and can be replaced without the need for any specialized tools. Simply remove the old neck cap, clean the area, and install the new one by hand. By ensuring a proper fit and secure connection, you can prevent potential coolant leaks and the resulting damage to your engine.

In summary, the Volvo Penta 855408 B21 2.1 AQ125 AQ140 Cylinder Marine Engine Coolant Filler Tube Neck Cap is a critical component for maintaining the cooling system and overall health of your Volvo Penta B21 marine engine. Its high-quality materials, robust design, and easy installation make it an essential replacement part for boat owners and operators.

The Volvo Penta 855408 B21 2.1 AQ125 AQ140 marine engine coolant filler tube neck cap is a crucial component for maintaining the cooling system of your Volvo Penta marine engine. Here are some pros and cons of buying this part:

Pros:

1. Ensures Proper Cooling: A worn-out or damaged filler cap can affect the cooling system's performance, leading to potential engine damage. Replacing the filler cap with a new one ensures that the engine stays cool and operates efficiently.

2. Easy Installation: The filler cap is a relatively simple component to install, and it does not require any major engine disassembly. It can usually be replaced in under an hour with basic hand tools.

3. OEM Quality: This part is a genuine Volvo Penta original equipment manufacturer (OEM) part, ensuring that it fits and functions correctly with your engine.

4. Prevents Coolant Leaks: A damaged filler cap can cause coolant leaks, leading to costly repairs and engine damage. Replacing the filler cap with a new one prevents these issues.

Cons:

1. Cost: Original equipment manufacturer (OEM) parts can be more expensive than aftermarket alternatives. However, the quality and fit of OEM parts are typically superior to aftermarket parts.

2. Availability: Depending on the specific model and application of your engine, the filler cap may not be readily available at your local marine parts supplier. You may need to order it online or from a Volvo Penta dealer.

Conclusion:

The Volvo Penta 855408 B21 2.1 AQ125 AQ140 marine engine coolant filler tube neck cap is an essential component for maintaining the performance and longevity of your engine. While it may be more expensive than aftermarket alternatives, the OEM quality and ease of installation make it a worthwhile investment for boat owners.

Recommendation:

If you own a Volvo Penta marine engine and suspect that your coolant filler cap is worn out or damaged, it is recommended that you replace it with a new OEM part, such as the Volvo Penta 855408 B21 2.1 AQ125 AQ140 marine engine coolant filler tube neck cap. This part is readily available from Volvo Penta dealers and authorized distributors, and its superior quality ensures that it will provide reliable service for years to come.

Details:

Thanks -Mike. Mounting hardware is only included if it shown in the pictures. I will do my best to resolve the issue. Part was removed from a Volvo Penta 4 cylinder Marine engine.

Please look at all pictures and read entire before buying. What you see in the pictures is what get. Look at pictures closely and ask any questions, I try to describe parts as best can. Condition: Good used condition.

Shelf 25-13-5-C.

specifications otsterndriv:

  • for models: Aq125, Aq140, Marine
  • for makes: Volvo
  • brand: Volvo Penta
  • mpn: 855408
  • country of origin: United States

general otsterndriv:

  • condition: Used
  • Boat Parts > Sterndrive Motors Components > Other

seller otsterndriv:

  • city: Huron, Ohio
  • rating: 99.5%
  • # reviews: 113239

payments otsterndriv:

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  • other
  • credit card: Discover

shipping otsterndriv:

  • class: Standard, Expedited
  • cost: $15.70
  • service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery, USPS Priority Mail Express
  • carrier: USPS, FedEx
  • transit: 4-8 Days
  • type: Calculated

returns otsterndriv:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted

offer otsterndriv:

  • options: Ship-to-home
  • quantity: 1
  • started: November 25, 2025
  • availability: In Stock
  • sold: 0
for models: aq125, aq140, marine, for makes: volvo, country of origin: united states,
category: boat parts > sterndrive components, sku: 4476319849124604,
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