MERCURY 807252Q3 Thermostat Kit 4-3646 18-3651 198 215 225 228 233 8M0089715

( Manufacturers Code: Js2509 ), ( Specific Applications: Cooling ), ( Including: Products As Shown In The Picture ), ( Type: Thermostat Kit ), ( Boat Watercraft Type: Outboard ), ( Ipn: 4-3646 ), ( Custom Bundle: No ), ( Manufacturer Part Number: 807252Q3 8M0089715 59137 18-3646 183646 807252T6 4-3646 64252K3 ), ( Replaces Oem Part Number: 807252q3 807252t6 )

Review MERCURY New Thermostat Kit 198 215 225 228 233 fits MERCRUISER 230 250

Introducing the Mercury 4-3646 Thermostat Kit, specifically designed for MerCruiser engines with the following model numbers: 807252Q3, 18-3651, 198, 215, 225, 228, 230, and 233. This thermostat kit is suitable for engines with a cooling capacity of 250 gross horsepower.

The Mercury 4-3646 Thermostat Kit is an essential component in maintaining optimal engine performance and cooling efficiency. It includes a heavy-duty, fully adjustable thermostat housing and a high-quality thermostat designed to provide precise temperature control. The thermostat is engineered from durable materials to ensure longevity and reliability, even in the most demanding marine environments.

The kit comes with a thermostat gasket, mounting hardware, and detailed installation instructions to make the replacement process as seamless as possible. The thermostat is designed to open at a specific temperature to allow coolant to circulate and reach the engine, ensuring it stays within an optimal operating temperature.

This Mercury thermostat kit is a direct replacement for the original equipment and is compatible with a wide range of MerCruiser engines. It is essential to keep your engine's cooling system functioning at its best to prevent damage and ensure peak performance. Installing this Mercury 4-3646 Thermostat Kit is a cost-effective and straightforward solution to maintaining the longevity and efficiency of your MerCruiser engine.

In summary, the Mercury 4-3646 Thermostat Kit is a high-quality, durable solution for maintaining the cooling system and optimal performance of your MerCruiser engine with model numbers 807252Q3, 18-3651, 198, 215, 225, 228, 230, and 233. It includes a heavy-duty thermostat housing, a high-quality thermostat, gasket, mounting hardware, and detailed installation instructions. Trust Mercury Marine to provide you with the best components to keep your engine running at its best.

Mercury 4-3646 Thermostat Kit (Mercruiser 807252q3) Buying Decision: Pros, Cons, and Recommendation

The Mercury 4-3646 thermostat kit (Mercruiser 807252q3) is designed to fit various Mercury outboard engines such as 18-3651, 198 215, 225, 228, 230, 233, and 250. This thermostat kit is essential for maintaining optimal engine temperature, ensuring efficient performance and longevity. In this article, we will discuss the pros, cons, and give a recommendation for purchasing the Mercury 4-3646 thermostat kit.

1. Engine Protection: The thermostat regulates the cooling system and prevents the engine from overheating or freezing, thus protecting it from potential damage.

2. Improved Engine Performance: A properly functioning thermostat ensures that the engine operates at an optimal temperature, leading to improved performance and fuel efficiency.

3. Easy Installation: The Mercury 4-3646 thermostat kit comes with clear instructions and is designed to be an easy DIY installation.

4. Durable Construction: The thermostat housing is made from cast aluminum, ensuring durability and resistance to corrosion.

5. Gasket Included: The kit comes with a new gasket, eliminating the need to purchase one separately.

1. Price: The Mercury 4-3646 thermostat kit may be priced higher than some aftermarket alternatives.

2. Limited Compatibility: While the thermostat kit is designed to fit various Mercury outboard engines, it may not be compatible with all models.

3. Potential for Leaks: As with any cooling system component, there is a risk of leaks, which may require additional maintenance or replacement.

The Mercury 4-3646 thermostat kit is an excellent investment for Mercury outboard engine owners, offering the benefits of improved engine performance, protection, and durability. While the price may be higher than some aftermarket alternatives, the peace of mind and convenience of a genuine Mercury part may outweigh the cost. Additionally, the easy installation process and included gasket make this a worthwhile purchase for DIY enthusiasts. Overall, we recommend the Mercury 4-3646 thermostat kit as a reliable and effective solution for maintaining optimal engine temperature and ensuring long-term performance.

Details:

This thermostat kit is a reliable and high-quality option for maintaining the temperature control system in your boats engine. The manufacturers code is JS2509, and the kit replaces OEM part numbers 807252Q3 807252T6. This Aftermarket Thermostat Kit is designed to fit Mercruiser engines, specifically model's 198, 215, 225, 228, 230, 233, and 250. The kit includes all necessary components as shown in the picture and comes with a 90-day warranty.

part #: 807252q3 prices

• $22.50-$30.99

specifications vesselveep:

• for models: 230, 250, Mercruiser
• for makes: Mercury
• manufacturers code: Js2509
• specific applications: Cooling
• including: Products As Shown In The Picture
• type: Thermostat Kit
• boat watercraft type: Outboard
• interchange part number: 4-3646
• custom bundle: No
• manufacturer part number: 807252Q3 8M0089715 59137 18-3646 183646 807252T6 4-3646 64252K3
• replaces oem part number: 807252q3 807252t6

shipping vesselveep:

• carrier: USPS
• type: Calculated
• cost: $4.47
• service: USPS Media Mail, USPS Ground Advantage, USPS Priority Mail
• transit: 5-11 Days
• class: Economy, Standard, Expedited

offer vesselveep:

• availability: In Stock
• options: Ship-to-home
• started: June 4, 2026
• quantity: 1
• sold: 0

returns vesselveep:

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

seller vesselveep:

• city: Belfair, Washington
• rating: 100.0%
• # reviews: 768

payments vesselveep:

• credit card: Diners-club
• other
• wallet: Paypal

general vesselveep:

• Parts Accessories > Boat Parts > Other
• condition: New

Mercury 807252Q3 Is Similar To:

• Mercury 31640t 5 A47 Genuine Quicksilver Trim Tab Oem New Factory Boat Parts (25.9% similar) Part #: mercury 31640T 5 for sale...(June 3rd, 2024)
• Mercury 96570m A47 Genuine Quicksilver Ignition Coil Oem New Factory Boat Parts (24.3% similar) Part #: mercury 96570M for sale...(June 3rd, 2024)
• Mercury Marine mercruiser 822344t14 Marine mercruiser New Oem Trim Assy (30.3% similar) Brand new, genuine mercury marine/mercruiser trim assay. This is a factory original equipment item, not aftermarket...(June 3rd, 2024)
• Mercury 822157t 2 Mercruiser Quicksilver Trim Tab Oem Part 822157 (34.8% similar) New old open stock. Mercury mercruiser quicksilver trim tab oem part # 822157T see all photos...(June 3rd, 2024)
• Mercury 3009p2 New Wiseco Quicksilver Complete Aftermarket Piston Kit (28.2% similar) Part #: mercury 3009P2 for sale...(June 4th, 2024)
• Mercury 84182m M14 Quicksilver Carburetor Repair Kit Oem New Factory Boat Parts (26.6% similar) Part #: mercury 84182M for sale...(June 4th, 2024)
• Mercury 802347 R39 Quicksilver Impeller Replaces Omc 434424 Oem New Boat Parts (24.4% similar) Part #: mercury 802347 for sale...(June 5th, 2024)
• Mercury Fa435260 R64 Quicksilver Piston Ring Set Oem New Factory Boat Parts (27.2% similar) Part #: mercury FA435260 for sale...(June 5th, 2024)
• Mercury 98-8m6002991 New Air Regulator Oem (27.7% similar) New- mercury 98-8M6002991, air regulator, oem: -new- manufacturer. Condition: new other see details. Rarely, an accident may happen outside of our control. Shipping info: free shipping applies to items being delivered within the contiguous USA lower 48. Whats included: -new...(June 5th, 2024)
• Mercury F366886 R67 Genuine Quicksilver Retaining Pin Oem New Factory Boat Parts (25.3% similar) Part #: mercury F366886 for sale...(June 5th, 2024)
• Mercury 23-f269929 R67 Genuine Quicksilver Spacer Oem New Factory Boat Parts (25.9% similar) Part #: mercury 23-F269929 for sale...(June 5th, 2024)