How do I confirm pilotpart113266-A 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

Starter Motor 6636421 For Bobcat 56 Compact Excavator w/ Komatsu 3D72-2B Dsl Engine

For Bobcat Starter Motor

Starter Motor 6636421 for Bobcat Komatsu 3D72-2B Dsl Engine

OEM / REF: 6636421SKU: pilotpart113266-A

Bobcat Starter Motor 6636421 is listed under Engine Spare Parts > Starter Motor with catalog data including Voltage: 12V; Power: 1.4KW; Teeth: 11T. Verify fitment for Bobcat Engine Spare Parts using the OEM number, mounting points, and photos of your existing part.

Stock: In stock
Condition: New
Fitment: Bobcat Engine Spare Parts
Category: Starter Motor

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$164.99USD/EA

~~$23,499.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

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.

Starter Motor Description

This Starter Motor is indexed for BOBCAT 56 · Komatsu 3D72-2B Dsl. Compare reference number 6636421 against the label on your existing Bobcat component before ordering.

Before checkout, compare OEM part number 6636421, 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

6636421

Applications

BOBCAT 56 · Komatsu 3D72-2B Dsl

Specifications

Voltage	12V
Power	1.4KW
Teeth	11T
Part Number (Bobcat)	6636421
Part Number	Bobcat: 6636421

Fitment Notes

Brand or application signal: Bobcat Engine Spare Parts
Product family: Starter Motor
System category: Engine Spare Parts > Engine Auxiliary Components > Starter Motor
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.