How do I confirm pilotpart422841 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

New Engine Water Pump 3800974 Fits Cummins

For Cummins Water Pump

Water Pump 3800974 for Cummins 8.3L 6C Engine

OEM / REF: 3800974SKU: pilotpart422841

New Engine Water Pump 3800974 Fits Cummins is a Water Pump replacement part indexed for Cummins · 8.3L 6C and Cummins · 6CT, with 3 application records on file. Match OEM part number 3800974 and confirm fitment for Cummins Engine Spare Parts before ordering.

Stock: In stock
Condition: New
Fitment: Cummins Engine Spare Parts
Category: Water Pump

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$100.99USD/EA

~~$10,499.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 16 – Aug 23
10	Aug 14 – Aug 21
50	Aug 12 – Aug 19

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Water Pump Description

This Water Pump is indexed for Cummins · 8.3L 6C; Cummins · 6CT; Cummins · 6CTA; Cummins · 8.3L C Series. Compare reference number 3800974 against the label on your existing Cummins component before ordering.

Before checkout, compare OEM part number 3800974, 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

3800974

Applications

Cummins · 8.3L 6C
Cummins · 6CT
Cummins · 6CTA
Cummins · 8.3L C Series

Specifications

Part Number	3800974

Fitment Notes

Brand or application signal: Cummins Engine Spare Parts
Product family: Water Pump
System category: Engine Spare Parts > Lubrication & Cooling Systems > Water Pump
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.