How do I confirm pilotpart424990 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

New Alternator ALU0031 2100-0500 3100-0501 3500-0500 400-41006 166-27104 4-1067XMP 12738N Compatible With/Replacement For Caterpillar 216B 232B 1999-2003 226B 2004-2008

For Caterpillar Alternator

Alternator 20172 for Caterpillar

Q: What part numbers are associated with this Alternator?

20172, ALU0031, MAN7460, MAN7461, MAN7462, MG560, IA1204, 112324, 113763, 225-3141, 305-3661, 349-1369

OEM / REF: 20172SKU: pilotpart424990

New Alternator ALU0031 2100-0500 3100-0501 3500-0500 400-41006 166-27104 4-1067XMP 12738N Compatible With/Replacement For Caterpillar 216B 232B 1999-2003 226B 2004-2008 is a Alternator replacement part indexed for Part Number and Caterpillar 216B 232B 1999-2003 226B 2004-2008 CATERPILLAR: 216B 1999-2003, 226B 2004-2...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$225.99USD/EA

~~$32,099.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 19 – Aug 26
10	Aug 17 – Aug 24
50	Aug 15 – Aug 22

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.

Alternator Description

This Alternator is indexed for Part Number; Caterpillar 216B 232B 1999-2003 226B 2004-2008 CATERPILLAR: 216B 1999-2003, 226B 2004-2008, 232B 1999-2003, 242B 1999-2003 KIOTI: DK65S All, DK65SC All, DK75 All, DK90 All, DX7510 All, DX9010 All. Compare reference number 20172 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: ALU0031, MAN7460, MAN7461. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

20172ALU0031 MAN7460 MAN7461 MAN7462 MG560 IA1204 112324 113763 225-3141 305-3661 349-1369

Applications

Part Number
Caterpillar 216B 232B 1999-2003 226B 2004-2008 CATERPILLAR: 216B 1999-2003, 226B 2004-2008, 232B 1999-2003, 242B 1999-2003 KIOTI: DK65S All, DK65SC All, DK75 All, DK90 All, DX7510 All, DX9010 All

Specifications

Unit Type	Alternator
Voltage	12
Rotation	CW
Dimension	Replacement 85A Unit:, Mtg. Ear 1 Hole: M8-1.25 Threaded, Mtg. Ear 2 Hole: 8.4mm Unthreaded, Mtg. Ear 3 Hole: 8.4mm Unthreaded, B+ Terminal: M6-1.0, D+ Terminal: M5-0.8, W Terminal: M5-0.8, Note: Re-Use Old Pulley on Replacement Unit,
Amperage	65
Regulator	IR
Fan Type	IF
Brief	JCB With Perkins Engine
Part Number (API MARINE)	20172
Part Number (ARROWHEAD)	ALU0031
Part Number (ARROWHEAD (OEM))	MAN7460, MAN7461, MAN7462, MG560
Part Number (ARROWHEAD (OEM) (OLD))	IA1204
Part Number (CARGO)	112324, 113763
Part Number (CATERPILLAR)	225-3141, 305-3661, 349-1369
Part Number (DENSO)	102211-8160, 102211-8170, 102211-8180
Part Number (EMP PARTS)	4-1067XMP
Part Number (J & N)	400-41006
Part Number (J & N (OLD))	400-41007
Part Number (JCB)	714/32200, 714/40152, 714/40153, 714/40154
Part Number (LESTER)	12550, 12735, 12736, 12738
Part Number (LETRIKA (ISKRA) AFTERMARKET)	IA 1204
Part Number (LUCAS)	24344, 24479, 24480, 24481, 54022468
Part Number (MAHLE)	MG560
Part Number (MARELLI)	63321466, 63377460, 63377461, 63377462, MAN7460, MAN7461, MAN7462
Part Number (PERKINS)	185046500, 185046501, 185046522, 2871A168, 2871A301, 2871A302, 2871A303, 2871A306, 2871A308, 3943494, TPN758, TPN771
Part Number (REPLACES)	2100-0500, 3100-0501, 3500-0500, 166-27104, 12738N
Part Number	API MARINE: 20172 ARROWHEAD: ALU0031 ARROWHEAD (OEM): MAN7460, MAN7461, MAN7462, MG560 ARROWHEAD (OEM) (OLD): IA1204 CARGO: 112324, 113763 CATERPILLAR: 225-3141, 305-3661, 349-1369 DENSO: 102211-8160, 102211-8170, 102211-8180 EMP PARTS: 4-1067XMP J & N: 400-41006 J & N (OLD): 400-41007 JCB: 714/32200, 714/40152, 714/40153, 714/40154 LESTER: 12550, 12735, 12736, 12738 LETRIKA (ISKRA) AFTERMARKET: IA 1204 LUCAS: 24344, 24479, 24480, 24481, 54022468 MAHLE: MG560 MARELLI: 63321466, 63377460, 63377461, 63377462, MAN7460, MAN7461, MAN7462 PERKINS: 185046500, 185046501, 185046522, 2871A168, 2871A301, 2871A302, 2871A303, 2871A306, 2871A308, 3943494, TPN758, TPN771 REPLACES: 2100-0500, 3100-0501, 3500-0500, 166-27104, 12738N

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Alternator
System category: Engine Spare Parts > Engine Auxiliary Components > Alternator
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.