How do I confirm pilotpart166043 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

Fuel Cap Dozer Excavator for New Fuel Tank Cap Slim Caterpillar Cat Equipment Locking

For Caterpillar Fuel Cap

Fuel Cap 7x7700 for Caterpillar

OEM / REF: 7x7700SKU: pilotpart166043

Fuel Cap Dozer Excavator for New Fuel Tank Cap Slim Caterpillar Cat Equipment Locking is a Fuel Cap replacement part for Caterpillar Seals, Filters & Maintenance Parts, categorized under Seals, Filters & Maintenance Parts > Fuel Cap. Use OEM part number 7x7700 and confirm machine model, engine model, and serial deta...

Stock: In stock
Condition: New
Fitment: Caterpillar Seals, Filters & Maintenance Parts
Category: Fuel Cap

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$16.20USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 15 – Aug 22
10	Aug 13 – Aug 20
50	Aug 11 – Aug 18

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.

Fuel Cap Description

This Fuel Cap is indexed for Caterpillar New Fuel Tank Cap Slim Caterpillar Cat Equipment Locking. Compare reference number 7x7700 against the label on your existing Caterpillar component before ordering.

Before checkout, compare OEM part number 7x7700, 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

7x7700

Applications

Caterpillar New Fuel Tank Cap Slim Caterpillar Cat Equipment Locking

Fitment Notes

Brand or application signal: Caterpillar Seals, Filters & Maintenance Parts
Product family: Fuel Cap
System category: Seals, Filters & Maintenance Parts > Maintenance Components > Fuel Cap
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.