My Account
Shopping Cart

Balmar UAA2 Universal Adjustment Arm with 1/2 Inch Offset for Alternator Belt Tensioning

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

UAA2
09/12/2036 9:37 AM
Sale Price

$68.14

4 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Balmar UAA2 is a universal adjustment arm designed for use with the Belt Buddy system, featuring a 1/2-inch offset for mounting applications that require additional clearance. Precision cut and powder coated for protection from corrosion, this adjustment arm is widely used by professional installers for alternator installations and belt tensioning in marine and automotive applications.

Key Specifications:

  • Overall length: 10.3 inches
  • Adjustment slot travel: Up to 4.5 inches
  • Adjustment slot width: 0.53 inches
  • Powder coated steel construction for durability
  • 1/2-inch offset design for specialized mounting requirements

Important Note: This part number is for the arm only and does not include the Belt Buddy adjustment mechanism. The Belt Buddy mechanism (part number BB) must be purchased separately, or you can purchase the complete kit as part number UBB2.

This high-quality adjustment arm is built to withstand harsh marine and automotive environments, providing reliable belt tensioning for alternator installations where standard mounting configurations won't work.

im hoping this clutch is good, ive seen a good amount of people use and I'm gonna put the fidanza flywheel.

awesome

Easy to use site.

i like

na

Good prices and easy ordering.

Great!

Great Site

Share icon
Return Policy
Returns are easy at Boatplicity

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