fits model: Marine.

( Brand: Sierra International Llc ), ( Manufacturer Part Number: 18-5494-2 ), ( Part Type: Distributor ), ( UPC: 808282349905 )
The Sierra International 18-5494-2 Marine Ylm Distributor is a high-performing and durable component specifically designed for marine applications. This Y-strain serpentine water pump distributor ensures efficient water circulation in marine engines, cooling systems, and other related equipment.
With a robust and corrosion-resistant zinc-aluminum alloy construction, this marine distributor is equipped to withstand the harsh marine environment. It is designed to meet the demands of both freshwater and saltwater usage, making it an ideal choice for various marine applications.
The 18-5494-2 distributor incorporates a large, open housing design that facilitates easy access for maintenance and repair. This makes it simpler for boat owners and mechanics to address issues, ensuring minimal downtime during engine maintenance.
The distributor features a high-quality, durable carburetor-style rotor and a copper alloy condenser. These components, combined with the distributor's strong and efficient electric connection and proper grounding system, provide stable engine performance and longer component life.
This Sergeant Marine distributor includes a chrome plated copper rotor and vacuum advance mechanism. Its vacuum advance mechanism automatically adjusts the ignition timing based on engine load, optimizing engine performance and fuel efficiency.
The distributor's reliable and proven contact points ensure crisp and consistent ignition, reducing misfires and engine stalling caused by worn-out contacts. The vacuum advance mechanism is supported by a unique spring tension lever, which provides smooth adjustment and allows for easy fine-tuning to ideal engine performance.
In addition, the 18-5494-2 Marine Ylm Distributor meets SAE J1833 specification for performance consistency, ensuring its compatibility with a wide range of marine applications. This versatile and durable distributor is an essential component for maintaining optimal engine performance in marine environments.
The Sierra International 18-5494-2 Marine YLM (Y-Strain, Long-Length) Distributors are commonly used in marine applications for the optimization of cooling system performance. If you're considering purchasing these distributors, weigh the following pros and cons to make an informed decision.
Pros:1. High-Quality Material: Sierra International Brass marine distributors are made from high-quality brass material, ensuring durability and longevity in marine environments.
2. Y-Strain Design: The Y-Strain design smooths out fluid flow and helps eliminate turbulence, promoting more efficient cooling and better heat transfer.
3. Long-Length: The long length of these distributors allows greater coverage area, ensuring that more parts of your cooling system are cooled effectively.
4. Dual Inlet/Outlet: The distributors have both inlet and outlet ports on each end, offering flexibility in installation and system configuration.
5. Leak-Free Design: With a leak-free design, there is minimal risk of coolant loss, contributing to improved system efficiency and reliability.
Cons:1. Price: Compared to other options, Sierra International marine brass YLM distributors may be more expensive due to their high-quality materials and length.
2. Size: Their larger size and length may make installation challenging in tight spaces or limited access areas, potentially requiring modifications or additional tools.
3. Compatibility: Ensure that the distributors are compatible with your specific marine engine and cooling system before purchasing, as not all applications may be supported.
Conclusion:Sierra International 18-5494-2 Marine YLM Distributors offer numerous advantages, such as high-quality materials, efficient cooling, multiple inlet/outlet ports, and leak-free design. However, consider the potential drawbacks, including cost, size, and compatibility, before making your final decision. Although these distributors come with a higher price tag, they may be a worthwhile investment for those seeking improved cooling performance and long-term reliability in marine applications.
Recommendation:Considering the pros and cons, if the additional features, cooling efficiency, and marine-specific durability are essential to your marine application, the Sierra International 18-5494-2 Marine YLM Distributors may be an excellent choice. However, if your cooling system requirements are less demanding, consider evaluating other distributor options and assessing their individual benefits versus the price and installation constraints. Always ensure compatibility with your engine and compatibility before purchasing.
Replace your watercraft's OE distributor with a Sierra Marine YLM Series model. Designed for 12 V negative-ground systems, YLM distributors improve combustion efficiency and spark plug life, provide accurate timing, have a simple wiring hookup easy installation. Mechanical Teach Drive: No. Distributor Cap Included: Yes.
Housing Material: Aluminum. Ignition Module Included: Yes. Slip Collar: No. Order the model recommended for your Marine make and engine application.
Manufacturers Part Number: 18-5494-2. Quantity: Sold individually. Sierra Marine YLM Series Distributors 18-5494-2. Marine Use: Yes.
Computer-Controlled Compatible: No.. Advance Type: Mechanical. Distributor Cap Style: Female/Socket.
Distributor Gear Rotation: Standard. The self-contained module/pickup assembly has no moving parts to wear out, making YLM superior many other designs. Trigger Style: Magnetic. Distributor Gear Material: Iron.
Remanufactured: No. Their complete, self-contained ignition system combines the triggering device and amplifier into a single unit that sits inside distributor housing. Part Type: Distributors Product Line: Sierra Marine YLM Series Distributors. Distributor Cap Color: Blue.
Supplier Part Number: RRA-18-5494-2. Their time-tested breaker-less ignition circuit and surface-mounted, thermal-clad construction provide reliability in harsh Marine environments. Distributor Cap Type: Small cap. Housing Finish: Polished.
Ignition Coil Included: No. Their complete, self-contained ignition system combines the triggering device and amplifier into a Menu. Brand: Sierra Marine. Ignition Box required: No.