How do I confirm pilotpart162387-9322727735544 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 Tank Cap 7X-7700 for Caterpillar CAT 3054 3126 C4.4 Engine 554 564 570B 574 574B 580 584 725 730 740 777 770 AD45 AD40 AD30 631G 621G 637G

For Caterpillar Radiator, Oil & Fuel Caps

Radiator, Oil & Fuel Caps 3406B for Caterpillar CAT

OEM / REF: 3406BSKU: pilotpart162387-9322727735544

Fuel Tank Cap 7X-7700 for Caterpillar CAT 3054 3126 C4.4 Engine 554 564 570B 574 574B 580 584 725 730 740 777 770 AD45 AD40 AD30 631G 621G 637G is a Radiator, Oil & Fuel Caps replacement part for Caterpillar Seals, Filters & Maintenance Parts, categorized under Seals, Filters & Maintenance Parts > Radiator, Oil & Fu...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$0.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

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.

Radiator, Oil & Fuel Caps Description

This Radiator, Oil & Fuel Caps is indexed for CAT CAT. Compare reference number 3406B against the label on your existing Caterpillar component before ordering.

Before checkout, compare OEM part number 3406B, 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

3406B

Applications

CAT CAT

Fitment Notes

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