How do I confirm pilotpart184099 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

Belt Pulley 124070-42400 for Yanmar Engine 2GM20 3YM30 3GM30 2GM 3GM 2YM20

For Yanmar Belt Tensioner

Belt Tensioner 124070-42400 for Yanmar 2GM Engine

OEM / REF: 124070-42400SKU: pilotpart184099

Belt Pulley 124070-42400 for Yanmar Engine 2GM20 3YM30 3GM30 2GM 3GM 2YM20 is a Belt Tensioner replacement part indexed for Yanmar · 2GM and Yanmar · 2GM20, with 3 application records on file. Match OEM part number 124070-42400 and confirm fitment for Yanmar Engine Spare Parts before ordering.

Stock: In stock
Condition: New
Fitment: Yanmar Engine Spare Parts
Category: Belt Tensioner

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$116.15USD/EA

~~$35,999.00~~Save 100%

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.

Belt Tensioner Description

This Belt Tensioner is indexed for Yanmar · 2GM; Yanmar · 2GM20; Yanmar · 2YM20; Yanmar · 3GM. Compare reference number 124070-42400 against the label on your existing Yanmar component before ordering.

Before checkout, compare OEM part number 124070-42400, 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

124070-42400

Applications

Yanmar · 2GM
Yanmar · 2GM20
Yanmar · 2YM20
Yanmar · 3GM
Yanmar · 3GM30
Yanmar · 3YM30

Specifications

Part Number	124070-42400, 12407042400

Fitment Notes

Brand or application signal: Yanmar Engine Spare Parts
Product family: Belt Tensioner
System category: Engine Spare Parts > Belt Drive Systems > Belt Tensioner
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.