• OEX Alternator 24V 25A Hitachi Style
  • OEX Alternator 24V 25A Hitachi Style
  • OEX Alternator 24V 25A Hitachi Style
  • OEX Alternator 24V 25A Hitachi Style
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RXA043

OEX Alternator 24V 25A Hitachi Style RXA043

OEX Alternator 24V 25A Hitachi Style RXA043

$3,736.70
$3,736.70
Tax included. Shipping calculated at checkout.

Description

OEX Alternator 24V 25A Hitachi Style – RXA043

The OEX Alternator RXA043 is a durable 24V, 25-amp alternator designed as a direct replacement for Hitachi-style units. Built for reliable and efficient low-output charging performance, this alternator is ideal for industrial, agricultural, and heavy-duty equipment applications requiring stable electrical supply.

Manufactured using high-quality components and built to strict OEM-equivalent standards, the RXA043 delivers dependable performance, long service life, and consistent voltage regulation in demanding operating environments.

Key Features

  • 25A low-output charging – ideal for industrial and equipment applications
  • Hitachi-style design – direct OE replacement fitment
  • Internal voltage regulator – stable and reliable charging performance
  • Heavy-duty construction – built for harsh working conditions
  • Brand new unit – not remanufactured
  • 3-year passenger / 1-year commercial warranty

Specifications

  • Voltage: 24V
  • Output: 25 Amp
  • Suits Unit Make: Hitachi
  • Regulator Type: Internal
  • Alternator Mount: Twin leg (application dependent)
  • Pulley Section: A Section (variant dependent)
  • Pulley Diameter: Approx. 65–72mm (variant dependent)
  • Pivot Hole Diameter: 10mm
  • Adjusting Hole Diameter: M8 x 1.25
  • Mount Centre to Centre: Approx. 150–160mm (variant dependent)
  • Pin Code: IR15 (or equivalent Hitachi-style variant)
  • Unit Type: New

Vehicle / Equipment Applications

Commonly fitted to:

  • Hitachi excavators (various models)
  • CASE construction equipment (select models)
  • Komatsu industrial and agricultural machinery (select applications)
  • Forklifts and heavy-duty diesel equipment
  • Other 24V low-output industrial systems requiring Hitachi-style alternators

(Always confirm compatibility using part number RXA043 or by matching your existing alternator specifications before purchase.)

Performance & Reliability

The RXA043 alternator is engineered for dependable low-amp charging in demanding industrial environments. It provides stable voltage output to support essential equipment systems such as ignition, control circuits, and battery charging.

Its Hitachi-style OE design ensures accurate fitment and reliable performance in construction, agricultural, and industrial machinery applications.

Why Choose OEX?

  • Trusted aftermarket brand across Australia & New Zealand
  • Designed for OE-style fitment and dependable performance
  • Manufactured under strict ISO-certified quality control standards
  • Suitable for industrial, agricultural, and heavy-duty applications
  • Backed by strong warranty support and proven reliability

Shipping

Every order at TINKR promises fast shipping to your door, anywhere in New Zealand. Within 1-3 business days. Courier pickups Monday - Friday. Excluding public holidays.

Our standard delivery requires a signature upon receipt, however type any delivery instructions in the box provided during the TINKR check out on how you want your order delivered. For example, No signature required or leave on front porch etc.

How fast is Tinkr's Shipping?

While it is possible for many Auckland orders to be delivered the same day, delivery estimates are; North Island - Overnight. South Island and Rural - extra 1-2 days

FAQs

See All

What payment methods can I use?

We can take payment from most major credit cards - like Visa and Mastercard. We can also offer AfterPay and manual bank transfer.

Are the auto parts on your website genuine?

We only partner with leading global manufacturers and suppliers to ensure our customers get the best product AND price.

Do you offer warranties on your auto parts?

We do offer warranties on most parts! Refer to the individual part information or speak to a member of our team to learn more.

Customer Reviews

  • Thank you - so quick in delivery with my order. I was expecting at least another 3-4 days to arrive. Great website easy to order with the illustrations, saving a lot of guess work when choosing your items. Well done!
    testimonial author avatar
    William
  • We got the part shipped within a day all the way down to the West Coast! I accidentally ordered the wrong article and they helped me out and replaced it straight away. You guys are awesome!
    testimonial author avatar
    Anna
  • Chuck & Greg from Tinkr were very helpful finding the correct auto transmission filter kit for us, fast & efficient, overnight delivery at a very reasonable price $127, both Repco & Supercheap quoted $439. This is first time we have dealt with Tinkr Limited and we would not hesitate to purchase from them again. Thanks for the fantastic service!
    testimonial author avatar
    Del
  • I have made multiple purchases from this company, and their service consistently exceeds my expectations. Last week, I urgently needed some parts and, based on my previous positive experiences, I chose TINKR once again. As expected, their service was exceptional. A special thanks to Greg at TINKR for a job well done.
    testimonial author avatar
    Gary
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We Solve The Auto Parts Challenges Others Can't

TINKR is your most comprehensive New Zealand owned auto parts store. With over 150,000 car parts, accessories & tools, to suit a huge range of passenger cars, 4x4s and commercial vehicles. Whether you're after a cambelt, a fan belt, or a seat belt, for a Toyota Corolla, a Mitsubishi Lancer, or a trusty Mazda Familia - TINKR has it covered.

OEX Alternator 24V 25A Hitachi Style

OEX Alternator 24V 25A Hitachi Style RXA043

$3,736.70
$3,736.70