How do I confirm pilotpart606555 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

Rocker Cover + Oil Filler Cap for Cummins 5.9L 6BT 6BTA 6BTAA 3.9L 4BT 4BTA

For Cummins Fuel Cap

Fuel Cap 3928405 for Cummins

OEM / REF: 3928405SKU: pilotpart606555

Rocker Cover + Oil Filler Cap for Cummins 5.9L 6BT 6BTA 6BTAA 3.9L 4BT 4BTA is a Fuel Cap replacement part for Cummins Seals, Filters & Maintenance Parts, categorized under Seals, Filters & Maintenance Parts > Fuel Cap. Use OEM part number 3928405 and confirm machine model, engine model, and serial details before ch...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$35.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 10 – Aug 17
10	Aug 8 – Aug 15
50	Aug 6 – Aug 13

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 Cummins Cummins 5.9L 6BT 6BTA 6BTAA 3.9L 4BT 4BTA. Compare reference number 3928405 against the label on your existing Cummins component before ordering.

Additional cross references on file: 3928404, 3960372. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

3928405 3928404 3960372

Applications

Cummins Cummins 5.9L 6BT 6BTA 6BTAA 3.9L 4BT 4BTA

Fitment Notes

Brand or application signal: Cummins 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.