1. Boat Controls & Steering Offered
  2. sku: 8281396866625633
  3. VOLVO 40005486

VOLVO 40005486 Thermostat Housing Starboard A15-4

fits make: Penta, Volvo.

40005486 Volvo Penta Thermostat Housing Starboard A15-4

( Brand: Volvo ), ( Part Type: Thermostat Housing ), ( Warranty: 60 Day ), ( Manufacturer Part Number: 40005486 ), ( Country Of Origin: United States )

Review VOLVO Penta Thermostat Housing Starboard

The Volvo 40005486 Penta Thermostat Housing Starboard A15-4 is a crucial component of the cooling system in certain Volvo marine engines. This thermostat housing is specifically designed for the starboard side (right side when facing the engine from the helm) of the Penta D11, D13, or D16 engines with serial numbers starting from A15-4.

This thermostat housing is made of high-quality materials to ensure durability and reliability in even the most demanding marine environments. It is engineered to house the thermostat, which regulates the engine's cooling system by controlling the flow of coolant between the engine and the surrounding seawater. The thermostat helps maintain optimal engine temperature for efficient performance and longevity.

The housing is designed with a secure, bolted connection to the engine block to ensure a tight seal and prevent coolant leaks. The O-ring seal included with the housing ensures a watertight connection. The housing is also designed to be easily accessible for routine maintenance, with convenient mounting points for the thermostat and temperature sender.

This Volvo Penta thermostat housing is engineered to meet the stringent requirements of the marine industry, ensuring reliable and efficient engine operation in a wide range of temperatures and conditions. It is essential to use the correct thermostat housing for your specific engine model and serial number to ensure proper function and compatibility.

When replacing the thermostat housing, it is recommended to use a new gasket and O-ring to ensure a proper seal and prevent coolant leaks. It is also essential to follow the manufacturer's installation instructions carefully to ensure proper alignment and torque specification for the mounting bolts.

In summary, the Volvo 40005486 Penta Thermostat Housing Starboard A15-4 is a vital component of the cooling system for specific Volvo marine engines. It is made of high-quality materials, designed for durability and easy maintenance, and engineered to meet the demanding requirements of the marine industry. It is essential to use the correct thermostat housing for your specific engine model and serial number to ensure proper function and compatibility.

Volvo Penta Thermostat Housing A15-4 (part number 40005486) is an essential component of the cooling system in Volvo engines. This housing holds the thermostat, which regulates the engine temperature, and ensures optimal engine performance and longevity. Here are some pros and cons that may help you decide whether to purchase this part:

Pros:

1. Ensures Proper Engine Temperature: A faulty thermostat housing can cause the engine to overheat or run too cold, leading to potential damage. Replacing a worn-out thermostat housing with a new one can help maintain the engine at the correct temperature.

2. Improved Engine Efficiency: A well-functioning cooling system, including the thermostat housing, can help improve engine efficiency by reducing energy loss due to excessive heat or cold.

3. Prevents Costly Engine Repairs: Replacing a thermostat housing before it fails can save you from more extensive and costly engine repairs in the future.

Cons:

1. Cost: Thermostat housings are relatively inexpensive parts, but the overall cost of the repair, including labor and any other necessary components, can add up.

2. Installation Complexity: Installing a thermostat housing can be a complex process, especially for those without mechanical experience. It may require the removal of various engine components to access the housing.

3. Potential for Further Issues: If the thermostat housing is failing, it may indicate that other cooling system components are also nearing the end of their life. Addressing these issues may require additional time and expense.

Conclusion:

The decision to purchase a Volvo Penta Thermostat Housing A15-4 (part number 40005486) depends on various factors, including the current condition of your engine's cooling system, your mechanical expertise, and your budget. If your engine is overheating or running too cold, or if you suspect that the thermostat housing may be failing, it may be worth the investment to replace it. However, if your engine is running well and the cost and complexity of the installation outweigh the potential benefits, you may want to consider other repair options or postpone the replacement until a later time.

Recommendation:

If you are uncertain about the condition of your engine's cooling system or your ability to install the thermostat housing yourself, I would recommend consulting a professional mechanic for an evaluation. They can help determine if the thermostat housing is the root cause of any cooling system issues and provide an accurate estimate of the cost and complexity of the repair. Additionally, they may be able to identify any other potential issues and offer recommendations for addressing them.

part # 40005486 prices

  • $100.00-$250.00

specifications dorycontrol:

  • for makes: Penta, Volvo
  • brand: Volvo
  • part type: Thermostat Housing
  • warranty: 60 Day
  • manufacturer part number: 40005486
  • country of origin: United States

general dorycontrol:

  • condition: New other see details
  • Parts Accessories > Boat Parts > Controls Steering

returns dorycontrol:

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

shipping dorycontrol:

  • carrier: UPS
  • cost: $0.00
  • transit: 2-5 Days
  • class: Standard
  • service: UPS Ground
  • type: Fixed

payments dorycontrol:

  • credit card: Mastercard
  • other
  • wallet: Paypal

offer dorycontrol:

  • availability: In Stock
  • best offers: True
  • quantity: 1
  • started: April 9, 2026
  • options: Ship-to-home
  • sold: 0

seller dorycontrol:

  • rating: 100.0%
  • # reviews: 14761
for makes: penta, volvo, part type: thermostat housing, warranty: 60 day, country of origin: united states,
category: boat parts > controls steering, sku: 8281396866625633,

Volvo 40005486 Is Similar To:

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4 offers $100.00–$250.00 USD
  • Offer #1: $100.00 price + free delivery = $100.00* total. NEW NOS Volvo Penta Thermostat Housing. Part#: , 22643083.FREE SHIPPING
  • Offer #2: $188.07 price + $10.95 delivery = $199.02* total. Includes thermostat housing, thermostat, spring, fitting, fitting o-ring, and fitting screws. Volvo Penta 22643083 Thermostats & Parts.+$10.95 shipping
  • Offer #3: $250.00 price + $20.00 delivery = $270.00* total.+$20.00 shipping
  • Offer #4: $158.41 price + free delivery = $158.41* total. Replaces Volvo 22280425, . Thermostat Housing.FREE SHIPPING