SKU: 57333477708

Thermostat Kit 180°F (82°C) – Fits Volvo Penta 110-167 HP Sterndrive (Replaces 875580, 18-3666)

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Description

Thermostat Kit 180°F (82°C) – Fits Volvo Penta 110-167 HP Sterndrive (Replaces 875580, 18-3666)Thermostat Kit 180F (82C) Fits Volvo Penta 110 167 HP Sterndrive (Replaces 875580, 18 3666) This aftermarket thermostat kit is engineered to fit a wide range of Volvo Penta sterndrive engines from 110 HP to 167 HP, primarily those manufactured between 1975 1993. It ensures your engine maintains the correct operating temperature of 180F (82C) for optimal performance and longevity. This kit is a direct replacement for Volvo Penta 875580, Sierra 18 3666,

Thermostat Kit 180°F (82°C) – Fits Volvo Penta 110-167 HP Sterndrive (Replaces 875580, 18-3666)

This aftermarket thermostat kit is engineered to fit a wide range of Volvo Penta sterndrive engines from 110 HP to 167 HP, primarily those manufactured between 1975-1993. It ensures your engine maintains the correct operating temperature of 180°F (82°C) for optimal performance and longevity.

This kit is a direct replacement for Volvo Penta 875580, Sierra 18-3666, and Mallory 9-43010.

  • Maintains engine temperature at 180°F (82°C).
  • Includes thermostat and required seal ring/gasket for a complete installation.
  • Designed as a direct-fit replacement for easy installation.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Brand Part Number
Volvo Penta 875580
Sierra 18-3666
Mallory 9-43010

Compatible Engine Models

Confirm your engine model/year in the table below.

Brand Model Rated HP Stroke Years OEM Part No.
Volvo Penta AQ120B 120 4-Stroke 1985-1993 875580
Volvo Penta AQ125A, AQ125B 125 4-Stroke 1975-1979 875580
Volvo Penta AQ131A, AQ131B, AQ131C, AQ131D 131 4-Stroke 875580
Volvo Penta AQ140A, AQ145A, AQ145B 140/145 4-Stroke 875580
Volvo Penta AQ151A 151 4-Stroke 875580
Volvo Penta AQ171A 171 4-Stroke 875580
Volvo Penta BB140, BB145A 140/145 4-Stroke 875580
Volvo Penta 110 HP 110 4-Stroke 1977-1980 875580
Volvo Penta 117 HP 117 4-Stroke 1983-1985 875580
Volvo Penta 138 HP 138 4-Stroke 1979-1985 875580
Volvo Penta 146 HP 146 4-Stroke 1985-1993 875580
Volvo Penta 167 HP 167 4-Stroke 1986-1992 875580

Technical Specifications

Specification Value
Product Type Marine Engine Thermostat Kit
Installation Direct OEM Replacement
Temperature Rating 180°F (82°C)
Connection Standard Housing Mount
Operating Temperature 180°F (82°C)
Warranty 1 Year (Aftermarket)
Other Technical Attributes Includes Seal Ring/Gasket

Package Contents

  • 1 x Thermostat (Replaces Volvo Penta 875580)
  • 1 x Seal Ring/Gasket

Installation Guide

  1. Safety First: Ensure the engine is completely cool before beginning. Disconnect the battery.
  2. Locate Housing: Find the thermostat housing, typically connected to the main coolant hose on the engine block.
  3. Drain Coolant: Place a container underneath and partially drain the coolant below the thermostat housing level.
  4. Remove Housing: Loosen and remove the bolts securing the housing cover. Note their positions if they are different lengths.
  5. Extract Old Thermostat: Carefully lift the housing cover. The old thermostat and its gasket should be visible. Remove both.
  6. Clean Surfaces: Thoroughly clean the mating surfaces of the housing and its cover, removing all old gasket material and corrosion.
  7. Install New Parts: Place the new thermostat into the housing, ensuring it is correctly oriented. Position the new gasket on top.
  8. Reassemble: Re-place the housing cover and tighten the bolts evenly to the manufacturer's recommended torque. Do not overtighten.
  9. Refill Coolant: Top off the coolant you drained earlier and check for leaks.
  10. Test: Reconnect the battery. Start the engine and let it warm up, visually inspecting the housing for any signs of leakage.

Troubleshooting & FAQ

Q: How do I confirm this thermostat fits my engine?

A: The best method is to compare the part numbers listed (Volvo Penta 875580, Sierra 18-3666, Mallory 9-43010) with your existing part or service manual. You can also use the compatible engine models table on this page to check your specific model, HP, and year range.

Q: What are the signs of a failing thermostat?

A: Common symptoms include engine overheating (staying hot) or running too cold (not reaching operating temperature). You may see corresponding warnings on your dashboard gauges. A thermostat stuck open will prevent the engine from warming up, while one stuck closed will cause it to overheat quickly.

Q: What is the operating temperature of this thermostat?

A: This thermostat is rated to maintain an engine operating temperature of 180°F (82°C), which is the standard specification for the listed Volvo Penta models.

Q: Is this an OEM part?

A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?

A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?

A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

  • Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
  • This product is an aftermarket replacement part and is not an OEM component.
  • Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

  • Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
  • Fast Global Shipping: Free delivery worldwide in 5–15 days.
  • Direct from Manufacturer: Competitive pricing without compromising quality.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 57333477708

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4.7 ★★★★★
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Firebabe
Grantham, US
★★★★★ 5
Great quality. Easy to clean. Nice appearance.
Color: Red, Size: 4.3-Quart
Solid, heavy pot for cooking and baking. I bought it mainly for making soups, stews and breads. I have only tried soups thus far. The pot cleaned up very easily. The bottom of the pot heated uniformly. Nothing was stuck to the pot when I was simmering on the glass top stove. I have not had the chance to bake yet, but seeing how evenly it held heat while cooking, I am thinking this will be perfect. I bought the red color. It gives a nice pop of color in my kitchen. This pot will probably last me a long time. I would buy one if I needed a replacement, or a gift for someone.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 29, 2025
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Verified Purchase
Amazon Customer
Massapequa, US
★★★★★ 5
Great quality for price after 3 years of use
Color: Matte Navy, Size: 6-Quart, Color: Matte Navy, Size: 6-Quart
I’m 3.5 years in and use it weekly. So far it’s been a great product especially for the price. We are really into soups, roast, and I bake bread a lot. This thing is amazing and a great quality. It’s easy to clean, does great in the oven, and stands up great to constant use. I only have a small amount of staining at the bottom, and a couple scratches from metal utensils. The lid is solid and the handle is really secure still, which is a problem I’ve had with other brands I’ve tried.
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Reviewed in the United States on February 2, 2026
G
Verified Purchase
Gwen Jones
San Leandro, US
★★★★★ 5
Quality product
Color: Navy, Size: 6-Quart
I absolutely LOVE my Dutch oven! The reduced cooking time for certain cuts of meat for stews, pot roast, etc., is a definite game changer!! The meat comes out so juicy and tender. I made curry and did the "burning" of the curry and was hesitant because I didn't want the pot to be stained. There were no stains left at all. I've used it numerous times since purchasing and it still looks new. It's very durable and the color is beautiful. If you're looking for a functional, quality, and durable Dutch oven without breaking the bank, this is it! I highly recommend.
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Reviewed in the United States on February 9, 2026
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Verified Purchase
Serhii
Boise, US
★★★★★ 5
Exactly what I wanted
Color: Blue, Size: 6-Quart
Amazing! Looks beautiful, high quality, good price. Well packaged, no defects. Heavy of course :) Blue color is amazing!
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Reviewed in the United States on April 26, 2026
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Verified Purchase
Booksalottle
Bozeman, US
★★★★★ 4
Nothing Exceptional but Gets the Job Done
Color: Blue, Size: 4.3-Quart, Color: Blue, Size: 4.3-Quart
I’ve owned this 4.5 Qt. Amazon Enameled Cast Iron Dutch Oven for almost two months and have used it three times to date. Upon arrival and at first glance, the gradient blue color is beautiful and super glossy; most importantly, the pot is heavy for its size - as it should be. It looks exactly like the product pictures, with a globular shape than square shape as others. Unfortunately, I also noticed that there was one pin hole and two tiny uneven protrusions on the enamel inside the pot. I own three other enameled cast iron cookware from two other brands (photos attached for size comparison) and performance wise, this cast iron by Amazon performs equally to them. The pot isn’t exceptional or special but it gets the job done. Other than the pin holes and protrusions, I have no complaints. This isn’t my first rodeo so when heating up the pot and while cooking, I have zero issues. I am starting the pan off at 4-Stars and will update my review as time progresses, or if I have any major issues with its durability or performance in subsequent months. For the amateur home cook, or for anyone who is new to cast iron cooking, below I’ve included tips that you may find useful while using this or any other enameled cast iron cookware. ================================ Regarding the 3 Photos and 1 video I've Attached: (Note: all photos were taken with an iPhone under kitchen lights during the evening. Photos have not been edited nor enhanced.) Photo 1: Size comparison of this Amazon Enameled Cast Iron Dutch Oven compared to three other enameled cast iron cookware that I own from two other brands. From left to right: 7 qt. Tramontina, 4.5 qt. Amazon, 3 qt. Lodge 4 qt. Tramontina. Photos 2 and 3: fresh produce shown next to 4.5qt Amazon Dutch Oven for color and size contrast. Video: 4.5 qt. Amazon Enameled Cast Iron Dutch Oven on gas stove over medium heat, with food cooking. ================================ TIPS THAT YOU MAY FIND USEFUL While Using your cast iron dutch oven: (Note: I included these similar tips in my review of a different enameled cast iron pot from a different brand. My tips can apply to all enameled cast iron cookware) 1. If you find that you have issues with food sticking, it could be that you are not heating up your cast iron pot properly to prevent undue hot spots. I heat my pot up gradually starting at low, then medium, then high heat. After my pot is very hot is when I add my fat/cooking oil. As the oil is heating up in the pot, I lift it and swirl the oil around to coat all sides of the pot that will come in contact with food. 2. Take into consideration the temperature of the items you are adding to your heated pot. As a general rule for cooking: when ever possible, ensure that the items you are adding to a hot pot are at room temperature, rather than ice cold from the fridge; this will assist with even cooking. 3. Also, get comfortable with adjusting your heat by lowering and raising it based on what you’ve added to the pot. In general, you will need more heat at the beginning of the cooking process, and less heat towards the end. If you cook by recipe, I highly recommend that you read all the steps ahead before starting, so that you become familiarized with all the procedures, allowing you to maneuver accordingly when you start cooking. 4. At the exception of searing meat to achieve a brown crust, deep frying, or when caramelizing onions, you should be stirring your pot (I recommend using a wooden spoon) every few minutes when cooking in cast iron that is placed over high heat. If you are braising on the stove at low heat versus braising in the oven, the frequency of your stirring will need to be adjusted. No matter how you’re cooking though, a watchful eye on the pot plus stirring, should both be a habit not an afterthought. 5. For all cooking vessels in general but especially for cast iron: after cooking, allow your pot to cool down completely before cleaning. NEVER immerse a hot cast iron pot into cold water, nor pour cold dish water into hot pot. You risk not only being scald by dangerous steam, but you also risk weakening the enamel, therefore lessening the durability of your pots over time. 6. This cookware and others like it from Tramontina and Lodge are economical and if used correctly, will perform well for most cooking; if used correctly, they should also last for years. Nonetheless, if you can afford it, authentic enameled cast iron cookware made in France by Le Creuset is the best way to go. Le Creuset is the gold standard in cast iron cookware and their quality is second to none. I definitely recommend this Amazon dutch oven but if you can afford to splurge, Le Creuset's reputation is stellar. As a professional chef, I've used them in high end kitchens and their quality and performance is premier.
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Reviewed in the United States on July 2, 2018

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