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Handcrafted Mercruiser 424-3864 Camshaft Assembly 140hp 3.0l 181cid 4cyl Gm 1972-1990 Gear Up To 45% Off [bOrTLnE3]

$24.99 $79.99 -69%

MerCruiser Camshaft Assembly: Precision-engineered for PerformanceIntroducing the MerCruiser 424-3864 Camshaft Assembly, a precision-engineered component designed to enhance the performance of your 140hp 3.0L & 3.0LX 4cyl engine. This assembly is a p

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Handcrafted Mercruiser 424-3864 Camshaft Assembly 140hp 3.0l 181cid 4cyl Gm 1972-1990 Gear Up To 45% Off [bOrTLnE3]

MerCruiser Camshaft Assembly: Precision-engineered for Performance

Introducing the MerCruiser 424-3864 Camshaft Assembly, a precision-engineered component designed to enhance the performance of your 140hp 3.0L & 3.0LX 4cyl engine. This assembly is a perfect match for a wide range of MerCruiser applications from 1972 to the early 1990s. Crafted with the highest quality standards, this camshaft assembly ensures optimal engine performance and reliability. The included GM 3937765 casting number, which may also appear as 3937785 or 3937766, guarantees compatibility with various models, including OMC 908610 and Volvo Penta 3854262.

Technical Specifications and Compatibility

This camshaft assembly is a must-have for all MerCruiser 140hp 3.0L & 3.0LX 4cyl engines, offering seamless compatibility with a variety of models from the 1972 to early 1990s era. Designed to work with both metal and fiber timing gears, this assembly is versatile and adaptable to different engine configurations. The MerCruiser 43-58283 Camshaft Timing Gear (Fiber) included in the package ensures precise timing and smooth engine operation. This product is also backward compatible with engines that use a different type of timing gear before 1972, making it a versatile solution for a wide range of applications.

Practical Uses and Benefits

Upgrade your boat's engine performance with the MerCruiser 424-3864 Camshaft Assembly. This high-quality component is designed to provide a boost in power and efficiency, ensuring a smoother and more responsive engine operation. Whether you're a boating enthusiast or a professional mariner, this camshaft assembly is an essential upgrade for your vessel. With its freshwater used parts and overall good condition, you can purchase with confidence, knowing that you're investing in a durable and reliable solution. This camshaft assembly is perfect for anyone looking to enhance their boat's performance and extend the life of their engine.

What Our Customers Say

January 19, 2026

Absolutely no complaints!

This is a very solid and reliable find.

- Royal F..

January 19, 2026

Absolutely no complaints!

The product is a clear-cut winner in my evaluation.

- Clear_Winner_Cindy.

January 19, 2026

Absolutely no complaints!

This is a product that is of great quality and a fantastic performer.

- Rory N..

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