How do I confirm pilotpart693587-9457382097144 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 Filter Base Assembly 177-9778 for Caterpillar CAT Engine 3304B 3306B C11 Excavator 312D 315C 320D 322C

For Caterpillar Other Maintenance Accessories

Other Maintenance Accessories 177-9778 for Caterpillar Fit for Caterpillar

OEM / REF: 177-9778SKU: pilotpart693587-9457382097144

Fuel Filter Base Assembly 177-9778 for Caterpillar CAT Engine 3304B 3306B C11 Excavator 312D 315C 320D 322C is a Other Maintenance Accessories replacement part for Caterpillar Seals, Filters & Maintenance Parts, categorized under Seals, Filters & Maintenance Parts > Other Maintenance Accessories. Use OEM part number...

Stock: In stock
Condition: New
Fitment: Caterpillar Seals, Filters & Maintenance Parts
Category: Other Maintenance Accessories

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$109.00USD/EA

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.

Other Maintenance Accessories Description

This Other Maintenance Accessories is indexed for CAT Fit for Caterpillar. Compare reference number 177-9778 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA1779778. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

177-9778 CA1779778

Applications

CAT Fit for Caterpillar

Fitment Notes

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