How do I confirm pilotpart219988 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 Injection 115-5703 For Caterpillar Engine 3406C Pump Group

For Caterpillar Injection Pump

Injection Pump 115-5703 for Caterpillar

Q: What part numbers are associated with this Injection Pump?

115-5703, 3406, 205.74, 53.34, TRUCK3406C

OEM / REF: 115-5703SKU: pilotpart219988

Fuel Injection 115-5703 For Caterpillar Engine 3406C Pump Group is a Injection Pump replacement part indexed for Part Number and Caterpillar Engine 3406C Pump Group Fuel Injection 115-5703, with 3 application records on file. Match OEM part number 115-5703 and confirm fitment for Caterpillar Engine Spare Parts befor...

Stock: In stock
Condition: New
Fitment: Caterpillar Engine Spare Parts
Category: Injection Pump

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$149.22USD/EA

~~$29,899.00~~Save 100%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 23 – Oct 30
10	Oct 21 – Oct 28
50	Oct 19 – Oct 26

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.

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

Injection Pump Description

This Injection Pump is indexed for Part Number; Caterpillar Engine 3406C Pump Group Fuel Injection 115-5703; Engine: Caterpillar Engine 3406 Specification: Length (MM): 205.74 Width (mm): 53.34 Height(mm): 53.34 Details: ENGINE - TRUCK3406C; Caterpillar Engine:Caterpillar Engine 3406. Compare reference number 115-5703 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 3406, 205.74, 53.34. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

115-57033406205.7453.34TRUCK3406C

Applications

Part Number
Caterpillar Engine 3406C Pump Group Fuel Injection 115-5703
Engine: Caterpillar Engine 3406 Specification: Length (MM): 205.74 Width (mm): 53.34 Height(mm): 53.34 Details: ENGINE - TRUCK3406C
Caterpillar Engine:Caterpillar Engine 3406

Specifications

Part Number	115-5703, 1155703

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Injection Pump
System category: Engine Spare Parts > Fuel System > Injection 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.