How do I confirm pilotpart184792 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

Tensioner Pulley 77-3186 for Thermo King Transport Refrigeration SLX-100 SLX-200 SLX-300 SLX-400

For Thermo King Belt Tensioner

Belt Tensioner 77-3186 for Thermo King

Q: What part numbers are associated with this Belt Tensioner?

77-3186, 77-3072, 773172, 77-73172, 773218, SLX-400, SLX-300, SLX-200, SLX-100, SLX100e, SLX200e, SLX300e

OEM / REF: 77-3186SKU: pilotpart184792

Thermo King Belt Tensioner 77-3186 is listed under Engine Spare Parts > Belt Tensioner with catalog data including Part Number: 77-3186, 773186, 77-3072, 773072, 773-072, 773172, 77-73172, 773218, 77-3186, 773-186. Verify fitment for Thermo King Engine Spare Parts using the OEM number, mounting points, and photos of...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$141.12USD/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 Part Number. Compare reference number 77-3186 against the label on your existing Thermo King component before ordering.

Additional cross references on file: 77-3072, 773172, 77-73172. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

77-3186 77-3072 773172 77-73172 773218 SLX-400 SLX-300 SLX-200 SLX-100 SLX100e SLX200e SLX300e

Applications

Part Number

Specifications

Part Number	77-3186, 773186, 77-3072, 773072, 773-072, 773172, 77-73172, 773218, 77-3186, 773-186

Fitment Notes

Brand or application signal: Thermo King 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.