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Balmar XT-SF-170-DV-KIT 170 Amp Alternator Charging Kit Single Foot Dual Vee Pulley 12V

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

XT-SF-170-DV-KIT
09/12/2036 4:31 AM
Sale Price

$1,202.54

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Product Details

The Balmar XT-SF-170-DV-KIT is a complete high-performance alternator charging system designed specifically for marine applications. This comprehensive kit includes the XT-Series 170 amp alternator with dual deep vee pulley, MC-618 Max Charge multi-stage external regulator, alternator and battery temperature sensors, and all necessary mounting hardware.

XT-Series Alternator Features:

  • 170 amp output in a compact case design with up to 140 amps available at idle speeds
  • 12 volt output with case ground configuration
  • State-of-the-art braided wire stator with 96-slot design for superior electromagnetic efficiency
  • Patented Smart Ready® internal voltage regulator technology with option for MC-618 external regulation
  • Dual fan cooling with high airflow frame for optimal heat dissipation
  • Operates 9-18°F cooler than previous AT-Series 165A designs
  • Dual 1/2" deep vee belt pulley with 5.2 HP power take-off
  • High reliability bearings and robust rectifier diodes for extended service life

Versatile Mounting Options:

  • 1" Motorola-style spindle mount (single foot) typical for Westerbeke, Lehman, Hino, and Pathfinder engines
  • Includes adapter for 2" Delco-style spindle mount (single foot) typical for Volvo Penta (gas and diesel), John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Power, and other GM-based engines

Certifications: USCG Title 33, CE, ISO 8846, and SAE J1171 certified for marine use. Ideal for large battery banks including lithium battery systems. This kit replaces Balmar part numbers AT-SF-MC-165-KIT and AT-SF-165-DV-KIT.

Everything was great!

Received the item as expected, have not replaced the part yet though looks accurate. There was alot of padding in the packaging.

Great!

Received undamaged and in a timely manner

great job

Easy deal

1

Quick and easy checkout for first time user, friendly site

Easy, and they really care about their costumers.

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