How do I confirm pilotpart556307-7703072506104 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

Crankshaft Front Oil Seal 3904353 for Cummins Engine 6BT 4BT

For Cummins Seal Kit

Seal Kit 3170 for Cummins

Q: What part numbers are associated with this Seal Kit?

3170, 3170-65, MX100C, MX110, MX120, MX135, MX150, 3904353, 3933262, J904353, 77110, P77110-01

OEM / REF: 3170SKU: pilotpart556307-7703072506104

Crankshaft Front Oil Seal 3904353 for Cummins Engine 6BT 4BT is a Seal Kit replacement part for Cummins Hydraulic & Pneumatic Parts, categorized under Hydraulic & Pneumatic Parts > Seal Kit. Use OEM part number 3170 and confirm machine model, engine model, and serial details before checkout.

Stock: In stock
Condition: New
Fitment: Cummins Hydraulic & Pneumatic Parts
Category: Seal Kit

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$26.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 21 – Oct 28
10	Oct 19 – Oct 26
50	Oct 17 – Oct 24

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.

Seal Kit Description

This Seal Kit is indexed for Cummins s: Cummins Engines: 6BT, 4BT 130mm Internal Diameter 150.3mm Outer Diameter Iveco Models: EuroCargo I-III, Tector, Vertis JCB Models: Fastrac, 3170, 3170-65, 3170-80 Case IH Models:MX100, MX100C, MX110, MX120, MX135, MX150, MX170 Type: Engine Seal Manufacturer. Compare reference number 3170 against the label on your existing Cummins component before ordering.

Additional cross references on file: 3170-65, MX100C, MX110. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

31703170-65 MX100C MX110 MX120 MX135 MX150 3904353 3933262 J90435377110P77110-01

Applications

Cummins s: Cummins Engines: 6BT, 4BT 130mm Internal Diameter 150.3mm Outer Diameter Iveco Models: EuroCargo I-III, Tector, Vertis JCB Models: Fastrac, 3170, 3170-65, 3170-80 Case IH Models:MX100, MX100C, MX110, MX120, MX135, MX150, MX170 Type: Engine Seal Manufacturer

Fitment Notes

Brand or application signal: Cummins Hydraulic & Pneumatic Parts
Product family: Seal Kit
System category: Hydraulic & Pneumatic Parts > Other Hydraulic & Pneumatic Parts > Seal Kit
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.