fits model: Mariner. make: Mercury.

( Manufacturer Part Number: 852-6687A1 ), ( Part Type: Cylinder Block ), ( Year: 1970s )
The 852-6687A1 Mercury Mariner 140/1400/1500 XS Outboard Cylinder Block is a crucial component of your Mercury Mariner outboard engine. This cylinder block is specifically designed for the 140, 1400, and 1500 XS models, ensuring a perfect fit and optimal performance.
The cylinder block is crafted with high-quality materials, ensuring durability and reliability. It features a robust design that can withstand the rigors of extended use in various marine environments. The block is precision-machined, ensuring accurate cylinder bore dimensions and optimal combustion chamber volumes for optimal engine performance.
The cylinder block is also equipped with advanced cooling features to help maintain optimal engine temperature, even in the harshest marine conditions. This includes water jackets that surround the cylinders, allowing coolant to flow directly around the cylinder walls. This helps to dissipate heat and keep the engine running cool, helping to prevent overheating and ensuring long-term engine life.
The 852-6687A1 Mercury Mariner 140/1400/1500 XS Outboard Cylinder Block is a critical component of your outboard engine, and its replacement should be done with care. It is essential to ensure that the replacement cylinder block is of the same quality and specifications as the original to maintain the performance and reliability of your Mercury Mariner outboard engine.
Pros of buying a 852-6687A1 Mercury-Mariner 140 1400 1500xs outboard cylinder block:1. Compatibility: This cylinder block is specifically designed for Mercury Mariner outboard engines, ensuring a perfect fit and easy installation.
2. Durability: The Mariner engine is known for its durability and reliability, and this cylinder block is no exception. It is made of high-quality materials to withstand the rigors of marine use.
3. Performance: The 852-6687A1 cylinder block is designed to deliver optimal performance, providing your outboard engine with the power and efficiency it needs to propel your boat.
Cons of buying a 852-6687A1 Mercury-Mariner 140 1400 1500xs outboard cylinder block:1. Availability: As indicated in the product name, the 852-6687A1 cylinder block is no longer in production, which may make it more difficult to find and purchase.
2. Price: Due to its scarcity, the price of the 852-6687A1 cylinder block may be higher than that of a new cylinder block for a currently produced outboard engine.
3. Uncertainty of condition: Since this is a used part, there may be concerns about its condition, especially if it has been previously damaged or repaired.
Conclusion:The 852-6687A1 Mercury-Mariner 140 1400 1500xs outboard cylinder block is a reliable and durable option for those with a Mercury Mariner outboard engine. However, its scarcity and potential higher price may make it a less attractive option for some. If you are able to find a good condition used cylinder block at a reasonable price, it could be a cost-effective way to repair or upgrade your outboard engine. However, if you prefer the peace of mind that comes with a new part, you may want to consider purchasing a cylinder block for a currently produced outboard engine.
Box opened only to take pictures. Mercury part number 852-6687A1supersedes: 5264a5, 5033a5, 5033a11, 5574a1, 6191a1, 6431a1this is for use on some 1970s vintage Mariner 140, 14 1500XS series outboard engines.
Did not remove from box to keep structural integrity of foam packaging. It is a new oem factory part.