How do I confirm pilotpart182713-01 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Alternator 5I7982 for Caterpillar CAT 311 312 315 320 320L 320N Excavator

For Caterpillar Alternator

Alternator CA5I7982 for Caterpillar 3064 Engine

OEM / REF: CA5I7982SKU: pilotpart182713-01

Alternator 5I7982 for Caterpillar CAT 311 312 315 320 320L 320N Excavator is a Alternator replacement part indexed for Caterpillar 311 · 3064 and Caterpillar 312 · 3064, with 3 application records on file. Match OEM part number CA5I7982 and confirm fitment for Caterpillar Engine Spare Parts before ordering.

Stock: In stock
Condition: New
Fitment: Caterpillar Engine Spare Parts
Category: Alternator

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$271.62USD/EA

~~$32,070.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 24 – Oct 31
10	Oct 22 – Oct 29
50	Oct 20 – Oct 27

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Alternator Description

This Alternator is indexed for Caterpillar 311 · 3064; Caterpillar 312 · 3064; Caterpillar 315 · 3046; Caterpillar 315L · 3046. Compare reference number CA5I7982 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 5I-7982. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA5I7982 5I-7982

Applications

Caterpillar 311 · 3064
Caterpillar 312 · 3064
Caterpillar 315 · 3046
Caterpillar 315L · 3046
Caterpillar 320 · 3066
Caterpillar 320L · 3066
Caterpillar 320N · 3066

Specifications

Part Number	CA5I7982, 5I-7982, 5I7982

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Alternator
System category: Engine Spare Parts > Engine Auxiliary Components > Alternator
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.