How do I confirm pilotpart726284 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 2873K404 for JCB 811 812 814 817 818 820 Excavators w/ Perkins 6-354 Engine

For JCB Starter Motor

Starter Motor 3823621M91 for JCB Perkins 6-354 Engine

Q: What part numbers are associated with this Starter Motor?

3823621M91, 3784889M2, 3784890M1, 11.131.488, 11.131.782, 11.131.780, IS1071, IS1193, IS1195, AZE4172, AZF4129, AZF4202

OEM / REF: 3823621M91SKU: pilotpart726284

Starter Motor 2873K404 for JCB 811 812 814 817 818 820 Excavators w/ Perkins 6-354 Engine is a Starter Motor replacement part indexed for JCB 811 · Perkins 6-354 and JCB 812 · Perkins 6-354, with 3 application records on file. Match OEM part number 3823621M91 and confirm fitment for JCB Engine Spare Parts before ord...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$250.99USD/EA

~~$35,699.00~~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 JCB 811 · Perkins 6-354; JCB 812 · Perkins 6-354; JCB 814 · Perkins 6-354; JCB 817 · Perkins 6-354. Compare reference number 3823621M91 against the label on your existing JCB component before ordering.

Additional cross references on file: 3784889M2, 3784890M1, 11.131.488. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

3823621M91 3784889M2 3784890M1 11.131.488 11.131.782 11.131.780 IS1071 IS1193 IS1195 AZE4172 AZF4129 AZF4202

Applications

JCB 811 · Perkins 6-354
JCB 812 · Perkins 6-354
JCB 814 · Perkins 6-354
JCB 817 · Perkins 6-354
JCB 818 · Perkins 6-354
JCB 820 · Perkins 6-354

Specifications

Voltage	12V
Power	3KW
Teeth	10T
Part Number (Massey Fergusson)	3823621M91, 3784889M2, 3784890M1
Part Number (Iskra)	11.131.488, 11.131.782, 11.131.780
Part Number (Iskra Sales)	IS1071, IS1193, IS1195
Part Number (Iskra Tech)	AZE4172, AZF4129, AZF4202
Part Number (Lucas Electrical Europe)	LRS02206
Part Number (Marelli)	63280040, MSN8040
Part Number (Perkins)	2872K404, 2873K404, 2873K601, 2873K621, 2873K631, 2873K632, T400268, T410861
Part Number	2873K621 replaces 2873K404 since 01/04/2008

Fitment Notes

Brand or application signal: JCB 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.