How do I confirm pilotpart318604 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

Plunger 108-2104 For Caterpillar Pipelayer CAT 587R 578 583R

For Caterpillar Hydraulic Pump Parts

Hydraulic Pump Parts 108-2104 for Caterpillar

Q: What part numbers are associated with this Hydraulic Pump Parts?

108-2104, 587R, 583R, 2.6Width, PIPELAYERS587R

OEM / REF: 108-2104SKU: pilotpart318604

Plunger 108-2104 For Caterpillar Pipelayer CAT 587R 578 583R is a Hydraulic Pump Parts replacement part indexed for Part Number and Caterpillar Pipelayer CAT 587R 578 583R Plunger 108-2104, with 3 application records on file. Match OEM part number 108-2104 and confirm fitment for Caterpillar Hydraulic & Pneumatic Pa...

Stock: In stock
Condition: New
Fitment: Caterpillar Hydraulic & Pneumatic Parts
Category: Hydraulic Pump Parts

Fitment support before you order
Worldwide delivery options

Quote required

Price on requestRFQ

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 18 – Aug 25
10	Aug 16 – Aug 23
50	Aug 14 – Aug 21

Estimates from today; confirm exact lead time before payment.

Quantity

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This part requires a quote. Add it to your quote list or send machine details for pricing and lead time.

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

Hydraulic Pump Parts Description

This Hydraulic Pump Parts is indexed for Part Number; Caterpillar Pipelayer CAT 587R 578 583R Plunger 108-2104; Model: Caterpillar Pipelayer CAT 587R 578 583R Specification: Length (in): 2.6Width (in): 2.1Height(in): 4.2 Details: PIPELAYERS587R,578,583R. Compare reference number 108-2104 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 587R, 583R, 2.6Width. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

108-2104587R583R2.6Width PIPELAYERS587R

Applications

Part Number
Caterpillar Pipelayer CAT 587R 578 583R Plunger 108-2104
Model: Caterpillar Pipelayer CAT 587R 578 583R Specification: Length (in): 2.6Width (in): 2.1Height(in): 4.2 Details: PIPELAYERS587R,578,583R

Specifications

Part Number	108-2104,1082104

Fitment Notes

Brand or application signal: Caterpillar Hydraulic & Pneumatic Parts
Product family: Hydraulic Pump Parts
System category: Hydraulic & Pneumatic Parts > Hydraulic Pumps & Motors > Hydraulic Pump Parts
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.