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Balmar 48YSP3JHC Alternator Pulley Kit for Yanmar 3JH2-TE 3JH2-E Marine Diesel Engines

Manufacturer

Balmar

<h3>About Balmar: Marine DC Power Since 1981</h3><p>Since its founding in 1981, <strong>Balmar</strong> has built a reputation as one of the most trusted names in marine DC power. For over four decades, the company has focused exclusively on helping sailors and power boaters solve one of the most persistent challenges on the water: keeping batteries charged reliably and efficiently. That singular focus has made Balmar the go-to choice for serious mariners who demand more from their electrical systems.</p><h3>Innovative Alternator Technology</h3><p>Balmar's greatest claim to fame is its lineup of <a href="/12782-balmar-alternators-200087">marine alternators</a> — widely regarded as the highest-output and most dependable alternators available in the recreational marine market. What sets Balmar apart is not just raw output, but smart engineering. Their patented <strong>Smart Ready&reg; Alternator</strong> technology allows the alternator to communicate directly with an external regulator, enabling precise, multi-stage charging profiles that protect batteries and extend their service life. Whether you're running a modest weekend sailboat or a fully outfitted bluewater passage-maker loaded with electronics, Balmar offers an <a href="/12782-balmar-alternator-2412">alternator</a> sized and engineered for the task.</p><p>Marine environments are uniquely demanding — salt air, vibration, and the need for long, uninterrupted charging cycles put far more stress on electrical components than typical automotive applications. Balmar designs its alternators specifically for these conditions, with robust construction and thermal management that keeps performance consistent even during extended motoring passages.</p><h3>Battery Monitors &amp; Charging System Management</h3><p>A high-output alternator is only part of the equation. Knowing the true state of your battery bank is equally critical, which is why Balmar also produces a respected line of <a href="/12782-balmar-battery-monitors-volt-meters-200146">battery monitors and volt meters</a>. These instruments give mariners accurate, real-time insight into battery voltage, state of charge, and current flow — the kind of data that prevents being stranded at anchor with a dead house bank. Balmar's monitoring products are designed to integrate seamlessly with their charging ecosystem, giving you a complete picture of your DC system's health at a glance.</p><h3>Expert Support &amp; a Legacy of Trust</h3><p>Beyond the products themselves, Balmar has long been recognized for its exceptional technical support. Marine electrical systems can be complex, and Balmar's knowledgeable team has a well-earned reputation for helping customers spec the right components and troubleshoot installations. That combination of innovative hardware and genuine expertise is a big reason why Balmar has remained a privately held, customer-focused company for over 40 years — and why the brand continues to be found aboard everything from coastal cruisers to offshore racing yachts.</p>

Part Number

48YSP3JHC
09/12/2036 12:22 PM
Sale Price

$691.98

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Product Details

The Balmar 48YSP3JHC is a precision-engineered alternator pulley kit designed specifically for Yanmar 3JH2-TE and 3JH2-E marine diesel engines. This application-specific pulley kit enables proper mounting and belt alignment when installing Balmar high-output alternators on these popular Yanmar marine engine models.

Key Features:

  • Direct-fit pulley kit engineered for Yanmar 3JH2-TE and 3JH2-E marine diesel engines
  • Ensures proper belt alignment and tension for optimal alternator performance
  • Precision-machined components for reliable operation in marine environments
  • Complete kit includes all necessary pulleys and hardware for installation
  • Manufactured by Balmar to OEM quality standards for durability and longevity

This pulley kit is essential when upgrading to a Balmar high-output alternator system, ensuring proper fitment and optimal charging performance on compatible Yanmar marine diesel engines. The kit provides the correct pulley ratio for efficient alternator operation while maintaining proper accessory drive system integrity.

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