How do I confirm pilotpart504048 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 for Honda FourTrax TRX300 TRX300FW 1988-2000, 31200-HA0-774 & 31200-HA0-773 with Starter Gear, Solenoid Relay & Ignition Switch w/Key

For Honda Starter Motor

Starter Motor 128000-4400 for Honda

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

128000-4400, 31200-HA0-773, 31200-HA0-774, 31200-HA6-306, 31200-HA6-316, 31200-HA6-773, 31200-HA6-774, 31200-HC4-023, 31200-HC4-033, 410-54001, 18337, SM13213

OEM / REF: 128000-4400SKU: pilotpart504048

Starter for Honda FourTrax TRX300 TRX300FW 1988-2000, 31200-HA0-774 & 31200-HA0-773 with Starter Gear, Solenoid Relay & Ignition Switch w/Key is a Starter Motor replacement part indexed for Part Number and Honda TRX300 FourTrax 2X4 1988-2000, with 3 application records on file. Match OEM part number 128000-4400 and...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$124.99USD/EA

~~$17,799.00~~Save 99%

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

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 Part Number; Honda TRX300 FourTrax 2X4 1988-2000; Honda TRX300FW FourTrax 4x4 1988-2000; Honda (Note: Won't fit TRX300EX model !!!). Compare reference number 128000-4400 against the label on your existing Honda component before ordering.

Additional cross references on file: 31200-HA0-773, 31200-HA0-774, 31200-HA6-306. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

128000-440031200-HA0-773 31200-HA0-774 31200-HA6-306 31200-HA6-316 31200-HA6-773 31200-HA6-774 31200-HC4-023 31200-HC4-033 410-5400118337SM13213

Applications

Part Number
Honda TRX300 FourTrax 2X4 1988-2000
Honda TRX300FW FourTrax 4x4 1988-2000
Honda (Note: Won't fit TRX300EX model !!!)

Specifications

Voltage	12 Volts
Unit Type	Starter
Rotation	CCW
Teeth	10
Starter Type	PMDD
Material	Alloy Steel
Package Include	1x Starter Motor<br />1x Idle Gear Set<br />1x Starter Solenoid Relay<br />1x Ignition Switch w/2*Keys
Part Number (DENSO)	128000-4400
Part Number (Honda)	31200-HA0-773, 31200-HA0-774, 31200-HA6-306, 31200-HA6-316, 31200-HA6-773, 31200-HA6-774, 31200-HC4-023, 31200-HC4-033
Part Number (J & N)	410-54001
Part Number (Lester)	18337
Part Number (MITSUBA)	SM13213
Part Number (Tucker Rocky)	49-5700, 495700
Part Number (WAI)	18337N
Part Number	DENSO: 128000-4400 Honda: 31200-HA0-773, 31200-HA0-774, 31200-HA6-306, 31200-HA6-316, 31200-HA6-773, 31200-HA6-774, 31200-HC4-023, 31200-HC4-033 J & N: 410-54001 Lester: 18337 MITSUBA: SM13213 Tucker Rocky: 49-5700, 495700 WAI: 18337N
(Note	Won't fit TRX300EX model !!!)
Compatible for Honda	TRX300 FourTrax 2X4 1988-2000

Fitment Notes

Brand or application signal: Honda 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.