How do I confirm pilotpart291059 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

Lawn Mower Tractor Transaxle Variation Belt 587086101 532426740 GT37401 for Husqvarna RS800 RS800P SR800F RS800P

For Lawn Belt Tensioner

Belt Tensioner 587086101 for Lawn

OEM / REF: 587086101SKU: pilotpart291059

Lawn Mower Tractor Transaxle Variation Belt 587086101 532426740 GT37401 for Husqvarna RS800 RS800P SR800F RS800P is a Belt Tensioner replacement part indexed for Part Number and Lawn Mower with Husqvarna transmission RS800 RS800P SR800F RS800P. Match OEM part number 587086101 and confirm fitment for Lawn Engine Spar...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$79.78USD/EA

~~$35,999.00~~Save 100%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 22 – Aug 29
10	Aug 20 – Aug 27
50	Aug 18 – Aug 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 Part Number; Lawn Mower with Husqvarna transmission RS800 RS800P SR800F RS800P. Compare reference number 587086101 against the label on your existing Lawn component before ordering.

Additional cross references on file: 532426740, 580486201, 580486301. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

587086101 532426740 580486201 580486301 584973901 21548469 21548408 21549005 587884401 587884501 42674037401

Applications

Part Number
Lawn Mower with Husqvarna transmission RS800 RS800P SR800F RS800P

Specifications

Part Number	587086101, 532426740, 580486201, 580486301, 584973901, 21548469, 21548408, 21549005, 587884401, 587884501, 532426740, 426740, GT 37401, GT37401

Fitment Notes

Brand or application signal: Lawn 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.