DS-8Q-1755 Alternator For 30SI Caterpillar Diesel Engines

(12V, 100A, Internal Regulator, External Fan)

OEM #: 8Q1755SKU: DS8Q1755

Ships in 1-2 days

Sale price$702.97 Regular price$798.83

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

The DS-8Q-1755 Caterpillar 12V, 100A Alternator 30SI is an electrical generator. With its 12-volt output and 100-amp capacity, this alternator provides a reliable and consistent source of electrical power for a wide range of equipment and machinery.

The 30SI model features an internal voltage regulator, which helps to ensure stable and consistent voltage output. This feature helps to protect sensitive electronic components and ensure that your equipment operates smoothly and efficiently.

Additionally, this Alternator features an external fan that helps to keep the alternator cool during operations.

SKU DS8Q1755
OEM Number 8Q1755
Part Type Alternators
OEM Brand CATERPILLAR

Aftermarket warranty

View full warranty details

Genuine Caterpillar parts warranty

View genuine warranty details
  • Orders are processed the same or next business day
  • Expedited shipping options available at Checkout
  • If same-day shipping is critical, please call to confirm availability

View full shipping policy

Call any of our friendly Parts Dept. Specialists with your engine serial number, and we can quickly verify whether this part is the correct part for your engine — no guesswork.

Phone: 888.687.0539

Don't know how to find your engine serial number? Go to our Engine Help Center for assistance.