How do I confirm pilotpart440635 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

V Belt 580-1533 for Caterpillar CAT Excavator 301.8 302CR 304SR 302.7CR 303CR 303 SR 301.6

For Caterpillar Belts

Belts 580-1533 for Caterpillar 301.6

OEM / REF: 580-1533SKU: pilotpart440635

V Belt 580-1533 for Caterpillar CAT Excavator 301.8 302CR 304SR 302.7CR 303CR 303 SR 301.6 is a Belts replacement part indexed for Caterpillar 301.6 and Caterpillar 301.8, with 3 application records on file. Match OEM part number 580-1533 and confirm fitment for Caterpillar Engine Spare Parts before ordering.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$73.99USD/EA

~~$9,199.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Nov 8 – Nov 15
10	Nov 6 – Nov 13
50	Nov 4 – Nov 11

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.

Belts Description

This Belts is indexed for Caterpillar 301.6; Caterpillar 301.8; Caterpillar 302CR; Caterpillar 302.7CR. Compare reference number 580-1533 against the label on your existing Caterpillar component before ordering.

Before checkout, compare OEM part number 580-1533, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

580-1533

Applications

Caterpillar 301.6
Caterpillar 301.8
Caterpillar 302CR
Caterpillar 302.7CR
Caterpillar 303CR
Caterpillar 303SR
Caterpillar 304SR

Specifications

Belt Length (In)	33.07
Part Number	580-1533

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Belts
System category: Engine Spare Parts > Belt Drive Systems > Belts
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.