fits model: Mercruiser.

( Brand: Engineered Marine Products ), ( Manufacturer Part Number: 631-0013 ), ( Part Type: Rotor Wire Cap Sensor ), ( Replaces Oem Part Number: 815407q5, 815407a2, 18-5274 ), ( Specific Applications: See Item Description For Application Information )
Experience unparalleled performance and reliability with the 631-0013 18-5274 v6 Tune-Up Rotor Kit, expertly designed for 87-08107 815407a2 4.3L Mercruiser marine engines. This comprehensive kit includes all the necessary components to ensure a smooth-running, high-performance engine.
The heart of this kit is the high-quality rotor, meticulously engineered to deliver efficient spark for optimal combustion. The rotor is complemented by a durable and dependable Marine Cap, designed to withstand the rigors of marine environments. The Marine Cap is paired with a state-of-the-art CDI Sensor, which provides precise and consistent ignition timing for superior engine performance.
The kit also includes a set of premium wires, specifically engineered to minimize resistance and ensure reliable power delivery to the ignition system. These wires are built to last, with a durable insulation that resists corrosion and damage, even in the harshest marine conditions.
In addition, this kit comes equipped with a Thunderbolt distributor, a legendary name in the marine engine industry, known for its exceptional durability and performance. This distributor ensures that the spark is delivered accurately and consistently to each cylinder, resulting in improved engine performance and fuel efficiency.
Upgrade your Mercruiser 4.3L marine engine with the 631-0013 18-5274 v6 Tune-Up Rotor Kit. With its superior quality components, this kit will help you achieve the best possible performance from your engine, whether you're cruising the open sea or fishing in the deepest waters.
1. Compatibility: This kit is designed for 4.3L engines, specifically for marine Mercruiser applications. It should provide a precise fit for the intended engine.
2. Complete Kit: The kit includes all necessary components such as rotors, wires, marine cap, CDI sensor, and Thunderbolt Mercruiser EMP, making it a one-stop solution for a tune-up.
3. Quality Components: The parts in this kit are manufactured by a reputable brand, which suggests they are of high quality.
4. Easy Installation: As a tune-up kit, it is expected to be relatively easy to install, especially for those with some mechanical knowledge.
Cons:1. Price: Given that this is a comprehensive kit, it may be more expensive compared to buying individual components.
2. Potential Fitment Issues: While the kit is designed for 4.3L engines, there can still be minor variations in engine designs that might lead to fitment issues.
3. No Specific Warranty: Since this is a third-party kit, it may not come with the same warranty as a manufacturer-provided part.
Conclusion:The (631-0013 18-5274 v6 Tune-Up Rotor Kit, 87-08107, 815407a2, 4.3L Wires, Marine Cap, CDI Sensor, Thunderbolt Mercruiser EMP) offers a convenient solution for a tune-up, especially for those who prefer to have all necessary components in one package. However, it may be slightly more expensive and carry potential fitment issues due to its third-party nature.
Recommendation:If you are comfortable with the price and understand the potential risks, this tune-up kit could be a good choice. However, it's always a good idea to confirm the compatibility with your specific engine model before making a purchase. Alternatively, you could consider buying individual parts to potentially save some money and ensure perfect fitment.
Buyer pays shipping except if free shipping is offered.
Includes new distributor cap, rotor trigger wheel screws and a gasket. Mentor, oh.
Complete tune up kit for Mercruiser v 6 with thunderbolt ignition part wm10120 new, in box, with warranty, tune up kit for all Mercruiser gm v6 engines 1985 and newer with thunderbolt distributors. 3l, 262 CID, v6 0b527955 0b773242 gm 4. Sales use 's shipping calculator to get shipping charges.
4l 330hp 340 340hp 370 370hp 420 420hp 425 425hp 450 450hp 502 502cid 8. Ship to Wolfe Marine 7252 c industrial park blvd.
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Cdi spark plug wire specifications Kevlar core for maximum durability and long life durable stainless, steel wound conductor for maximum horsepower and performance premium silicon racketing and boots for high temperature protection superior RIF suppression for the most sensitive electronic systems corrosion resistant stainless steel,copper and bronze terminals for maximum conductivity replaces sierra part number replaces merc part number 84 813720a11, 84 816761q16 fits the following Mercruiser applications with thunderbolt ignition hp model serial year 175 gm 4.
3l, 262 CID, v6 0l010044 up 4.
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3l, 262 CID, v6 0b773243 0f802999 PO.
Please feel free to with any questions about combined shipping. Calculated shipping uses 's shipping calculator.
3l, 262 CID, v6 0b527954 gm 4. Note ups cannot deliver to a PO.
Priority mail or ups. The added third wire is a ground to cure the problem the original sensors had of poor grounding and subsequent early failure.
Torn, broken, written on, greasy finger prints, etc.
Under no circumstances will we falsify or undervalue export or declared value documents.
7lx 260hp 300 300hp 320 350mag 7.