MERCURY 18-2864 Powerhead Base Gasket

( Part Type: Gasket ), ( Manufacturer Part Number: 18-2864 )

Review MERCURY Powerhead Base Gasket fits SIERRA MARINE

The Mercury 18-2864 Sierra Marine Powerhead Base Gasket is an essential component for maintaining the optimal performance of your Mercury outboard engine. This gasket is specifically designed for Mercury 18 horsepower outboard engines, model number 18-2864, and it serves as the crucial seal between the engine's powerhead and lower unit.

The gasket is manufactured using a high-quality, heat-resistant material that ensures a perfect seal, even under the most demanding operating conditions. Its precise fit and dimensions guarantee a leak-free connection between the powerhead and lower unit, preventing any unwanted water intrusion or loss of engine coolant.

Measuring approximately 4.37 inches (11.1 cm) in length and 3.74 inches (9.5 cm) in width, this gasket is designed to fit securely and snugly in the designated space. The gasket's thickness provides the necessary sealing pressure to prevent any leaks, while its flexible nature allows it to conform to the engine's contours for a perfect fit.

The Mercury 18-2864 Sierra Marine Powerhead Base Gasket is an OEM (original equipment manufacturer) replacement part, ensuring that it meets the same high standards as the gasket originally installed in your engine. Installing this gasket is a straightforward process, and it comes with clear installation instructions to ensure a hassle-free experience.

In summary, the Mercury 18-2864 Sierra Marine Powerhead Base Gasket is a vital component for the proper functioning of your Mercury outboard engine. Its high-quality construction, precise dimensions, and flexible nature ensure a perfect seal between the powerhead and lower unit, preventing any leaks and maintaining the engine's performance.

Buying a Mercury 18-2864 Sierra Marine Powerhead Base Gasket can be a consideration for those who own Mercury outboard engines and need to replace their old or damaged gaskets. Below are some potential pros and cons that might help in making an informed decision.

1. OEM (Original Equipment Manufacturer) part: This gasket is a factory-original Mercury part, ensuring a perfect fit and compatibility with your engine.

2. High-quality materials: Mercury is known for producing durable and long-lasting parts, which should translate to better performance and fewer repair needs over time.

3. Reduces leaks: A damaged or worn-out gasket can cause engine leaks, leading to various issues such as loss of power, cooling problems, and even engine damage. Replacing the gasket with a new one can help prevent these issues.

1. Cost: Mercury parts, especially OEM ones, can be more expensive compared to aftermarket alternatives. However, the potential for better quality and longevity might justify the investment for some.

2. Availability: Depending on your location and the specific model of your Mercury engine, finding a local store that carries the Mercury 18-2864 Sierra Marine Powerhead Base Gasket might be a challenge. Online purchasing may be a more convenient option.

Ultimately, the decision to buy the Mercury 18-2864 Sierra Marine Powerhead Base Gasket depends on your personal priorities, budget, and the importance you place on using an OEM part. If you value the peace of mind that comes with using a factory-original part and are willing to pay a premium for it, then this gasket is a solid choice. If cost is a major concern, you might consider exploring aftermarket alternatives.

If you decide to go ahead and purchase the Mercury 18-2864 Sierra Marine Powerhead Base Gasket, make sure you follow the installation instructions carefully to ensure proper installation and avoid any potential issues. Additionally, consider checking your engine for any other potential issues or wear that could require attention in the future.

Details:

Sierra Marine Powerhead Base Gasket 18-2864. If you aren't sure how to find your rates, please let us know and we'll be happy help. Shipping Practices. Changed your mind.

Buying only what you see in the pictures. Gasket is new but does not come with retail packaging.

part #: 182864 prices

• $9.75-$18.99

specifications vesselveep:

• for models: Marine, Sierra
• for makes: Mercury
• part type: Gasket
• manufacturer part number: 18-2864

offer vesselveep:

• availability: In Stock
• best offers: True
• quantity: 1
• started: September 8, 2025
• options: Ship-to-home
• sold: 0

payments vesselveep:

• other
• wallet: Apple-pay
• credit card: Visa

shipping vesselveep:

• class: Standard, One-day, Expedited
• carrier: USPS, UPS, FedEx
• service: USPS Ground Advantage, UPS Next Day Air, UPS 2nd Day Air, FedEx Ground / FedEx Home Delivery
• transit: 4-11 Days
• cost: $0.00
• type: Calculated

returns vesselveep:

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

seller vesselveep:

• rating: 99.6%
• city: Summerville, South Carolina
• # reviews: 30444

general vesselveep:

• condition: New other see details
• Parts Accessories > Boat Parts > Other

Mercury 18-2864 Is Similar To:

• Mercury Marine mercruiser 822344t14 Marine mercruiser New Oem Trim Assy (41% similar) Brand new, genuine mercury marine/Mercuries trim assay. This is a factory original equipment item, not aftermarket...(June 3rd, 2024)
• Mercury Marine 21-806603 Quicksilver Mariner Pvc Valve Oem Sterndrive (38.3% similar) Up for sale is a mercury marine / quicksilver Mercuries PVC valve part number 21-806603. This is a new oem part in the factory package...(June 4th, 2024)
• Mercury 25-29976 Quicksilver O-ring 4-pack Marine Replacement Parts Bin (47.5% similar) Quicksilver 25-29976 o-ring 4-PACK mercury marine replacement parts bin...(June 6th, 2024)
• Quicksilver 23-821927 New Mercury Marine Oem Bushing Part No (39.6% similar) Crafted with precision and attention to detail, this bushing is easy install can be used replace worn or damaged parts on your boat. This oem bushing from mercury marine is a high-quality replacement part that fits perfectly with your boat engine. Ideal for boat enthusiasts who want to keep...(June 8th, 2024)
• Mercury 27-47366t Mercruiser Quicksilver Oem Part Gasket New (40.7% similar) Trust in the brand name of mercury and expertise their engineers to keep your boat running smoothly.the 27-47366T gasket is a genuine marine factory oem part, not an aftermarket product. Its designed for use with MC SAM iii/iv/v transom assemblies. This gasket is a genuine mercury Mercuries...(June 9th, 2024)
• Quicksilver 22-65857 New Mercury Marine Boat Fitting Part No (32.4% similar) This quicksilver mercury marine boat fitting part no. Don't miss out on this opportunity to improve your boating experience. 22-65857 is a must-have for any boat owner...(June 11th, 2024)
• Mercury 79 8m0185891 Marine Smartcraft Sc1000 Digital Gauges (44.6% similar) The gauge set features a clear display with readings for various aspects such as speed, and tachometer. This listing offers a digital gauge set from mercury marines smart craft collection, perfect for enhancing the performance and monitoring of your boat. Invest in your boating experience...(June 12th, 2024)
• Mercury 856307-4 B5a Genuine Volvo Penta Marine Gasket Kit Oem New Factory Boat Parts (41.2% similar) Part #: mercury 856307-4 for sale...(June 13th, 2024)
• Mercury Marine Mercruiser Lss-3715 Oem Black Max Propeller 14-1 4x21 48-832832a45 (32.4% similar) Fits: mercury/mariner 135-300 hp. Photos contain all that is included. This is a factory original equipment item, not aftermarket. Alpha and bravo one stern drives. 14.25 diameter x 21 pitch. Hardware included: yes. Genuine mercury marine /...(June 19th, 2024)
• Mercury 90-8m0061761 Marine Outboards 2012 Product Knowledge Handbook P n (45.2% similar) Mercury marine outboards 2012 product knowledge handbook p/n 90-8M0061761...(June 23rd, 2024)
• Mercury 8m0109594 Marine Vessel View Link Single Black (43.8% similar) Item was obtained from lost / un returnable USPS mail offer. These offers occur when packages are lost or un returnable labels fall off the box, box falls apart, un deliverable address/ return address. Shipping box falling apart, destroyed, etc. For example, sometimes priority mail is cheaper...(June 26th, 2024)