Manufacturer
<p>Balmar has established itself as a trusted name in marine electrical systems, specializing in advanced charging solutions designed to meet the demanding power requirements of modern vessels. With a focus on reliability and performance, Balmar engineers products that keep marine electrical systems running smoothly in challenging saltwater environments.</p><h3>Marine Charging Excellence</h3><p>At the heart of Balmar's product line are their high-output <a href="/12782-balmar-alternators-200087">alternators</a> and precision <a href="/12782-balmar-voltage-regulators-201148">voltage regulators</a>, engineered specifically for marine applications. Unlike standard automotive alternators, marine charging systems must contend with constant vibration, temperature fluctuations, and corrosive saltwater exposure. Balmar addresses these challenges with robust construction, marine-grade materials, and advanced voltage regulation technology that ensures optimal battery charging while preventing overcharging damage.</p><h3>Comprehensive Marine Solutions</h3><p>Beyond charging components, Balmar's expertise extends to critical drivetrain elements. Their <a href="/12782-balmar-drives-gearcases-transoms-200346">drives, gearcases, and transoms</a> components reflect the same commitment to marine-grade durability that defines their electrical products. These components are designed to withstand the harsh marine environment while delivering reliable performance season after season.</p><h3>Precision Fuel System Components</h3><p>Balmar also offers specialized solutions for marine fuel delivery systems, including <a href="/12782-balmar-fuel-injection-pressure-regulator-6124">fuel injection pressure regulators</a> that maintain consistent fuel pressure for optimal engine performance. Proper fuel pressure regulation is essential for modern marine engines, ensuring efficient combustion, reliable starting, and smooth operation across varying load conditions.</p><h3>Why Marine Professionals Choose Balmar</h3><p>What sets Balmar apart is their deep understanding of marine electrical demands. Cruising vessels, fishing boats, and commercial marine applications all require dependable power systems that can support navigation electronics, communication equipment, refrigeration, and other essential systems. Balmar's products are engineered with these real-world demands in mind, providing the charging capacity and reliability that marine applications require. Whether you're upgrading an existing charging system or building out a new vessel's electrical infrastructure, Balmar components deliver the performance and longevity that serious boaters depend on.</p>
Part Number
$691.98
4 left at this price
Usually delivered within 2 days
FREE SHIPPING
Add To Cart
Check out with
No Hassle Returns
Live-in-stock inventory
Fitment guaranteed
The Balmar 48YSP4JHB is a precision-engineered serpentine pulley kit designed specifically for Yanmar 4JH4 series marine diesel engines. This complete pulley system enables the installation of Balmar high-output alternators on Yanmar 4JH4-HTE, 4JH4-TE, and 4JH4-DTE engine models, providing enhanced charging capacity for vessels with increased electrical demands.
Key Features:
This pulley kit is essential for marine operators looking to upgrade their charging systems on Yanmar 4JH4 series engines. The serpentine belt design provides more efficient power delivery compared to V-belt systems, while reducing belt tension and wear on engine components. Ideal for sailboats and powerboats requiring robust onboard electrical systems.
Fast purchasing process
Stewart Haas R
Best price, easy to navigate web page
michael b
Price was great but shipping was high
Andrew R
Fast shipping! Good packaging! Haven't installed yet to confirm quality, but confident will be good!
Joy S
Best price and easy checkout
Kevin M
Excellent
Aaron O
Add your review
Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy