DXA9121 alternator for CASE IH 9150 10.5L 3306 [01/86 - 01/93]

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12V 135A Delco 33SI brushless alternator for Case IH and Caterpillar heavy industrial applications. OEX part number DXA9121.

Specifications

Voltage 12V
Power Rating 135A
Suits Unit Make Delco
Series 33SI
Regulator Type Internal
Pin Code IR209
Pulley Section Not Supplied
Construction Brushless
Mount Twin Leg, 198mm centre-to-centre, 101mm inside mounting legs
Shaft Diameter 22mm
Adjusting Hole 1/2 UNC
Pivot Hole 13mm
Weight 11.20kg
Warranty 1 Year Commercial

Features

  • Brushless Delco 33SI series construction
  • Heavy-duty 11.2kg industrial build
  • 22mm shaft
  • Twin leg mount, 198mm c-c, 101mm inside legs
  • Imperial 1/2 UNC adjusting hole
  • Pulley to be retained from original
  • Suits Case IH 9150 / 9190 / 9380 tractors, Caterpillar 12H grader, 3126 / 3406 / 3408 standalone engines, Agricultural Challenger series
  • Comprehensive nationwide warranty

Important Notes

Brushless construction — Delco 33SI series, designed for extended service life in heavy industrial duty cycles.

Pulley not supplied — original pulley must be retained or sourced separately.

Imperial 1/2 UNC adjusting hole — confirms heavy industrial American spec.

About OEX

OEX alternators are sourced from market-leading Original Equipment Manufacturers and aftermarket suppliers. Factories are ISO9001 certified to support stringent engineering, testing and quality control procedures, and every OEX product is backed by a comprehensive nationwide warranty.

DXA9121 alternator for CASE IH 9150 10.5L 3306 [01/86 - 01/93]

$1,888.88

  • ACHIEVING

    4.8

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    3%

    return rate

Does it come with a warranty?

Yes. All our products come with a minimum 12-month manufacturer's warranty. If you receive a faulty or defective item, contact us at sales@mclautoparts.com.au with your order number and we will arrange a replacement or refund.

What happens if I don't like it?

We offer a 30-day return policy. If you're not satisfied with your purchase, return it in original unused condition and original packaging for a full refund. Please note return shipping costs are the responsibility of the customer unless the item is faulty or incorrectly sent.

How fast is shipping?

  • Australia: 2–7 business days depending on your location
  • New Zealand: 3–7 business days
  • Fiji, Tonga, New Caledonia: 7–14 business days
  • Papua New Guinea, Solomon Islands: 7–21 business days

Orders are typically dispatched within 1–2 business days of payment being received.

What's the returns policy?

We accept returns within 30 days of delivery. Items must be:

  • In original unused condition
  • In original packaging
  • Accompanied by proof of purchase

Faulty or incorrectly supplied items will be returned at our cost. Change of mind returns are at the customer's shipping expense. To start a return contact us at sales@mclautoparts.com.au

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