How do I confirm pilotpart555603-8316794077432 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

Water Pump 3800883 Fit for Cummins B3.3 QSB3.3 CM2150 Engine

For Cummins Water Pump

Water Pump 3800883 for Cummins

OEM / REF: 3800883SKU: pilotpart555603-8316794077432

Water Pump 3800883 Fit for Cummins B3.3 QSB3.3 CM2150 Engine is a Water Pump replacement part for Cummins Engine Spare Parts, categorized under Engine Spare Parts > Water Pump. Use OEM part number 3800883 and confirm machine model, engine model, and serial details before checkout.

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

$145.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 9 – Aug 16
10	Aug 7 – Aug 14
50	Aug 5 – Aug 12

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 Cummins B3.3, QSB3.3 CM2150, QSB3.3 CM2250 B137, QSB3.3 CM2250 EC Including: Water Pump With gasket It is a replacement, not oariginal part. But it can work well for you.. Compare reference number 3800883 against the label on your existing Cummins component before ordering.

Before checkout, compare OEM part number 3800883, 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

3800883

Applications

Cummins Cummins B3.3, QSB3.3 CM2150, QSB3.3 CM2250 B137, QSB3.3 CM2250 EC Including: Water Pump With gasket It is a replacement, not oariginal part. But it can work well for you.

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.