How do I confirm pilotpart280787 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

12V SD5H09 A/C Compressor 345-4547 for Caterpillar CAT 259D 279D 289D 299D 257D 277D 287D 236D 246D

For Caterpillar Air Conditioning Compressor

Air Conditioning Compressor 345-4547 for Caterpillar

Q: What part numbers are associated with this Air Conditioning Compressor?

345-4547, CA345-4547, 5093951, 50939513, 32800G, 279D, 289D, 299D, 299D2, 277D, 287D, 297D

OEM / REF: 345-4547SKU: pilotpart280787

12V SD5H09 A/C Compressor 345-4547 for Caterpillar CAT 259D 279D 289D 299D 257D 277D 287D 236D 246D is a Air Conditioning Compressor replacement part for Caterpillar HVAC Parts, categorized under HVAC Parts > Air Conditioning Compressor. Use OEM part number 345-4547 and confirm machine model, engine model, and seria...

Stock: In stock
Condition: New
Fitment: Caterpillar HVAC Parts
Category: Air Conditioning Compressor

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$225.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 17 – Aug 24
10	Aug 15 – Aug 22
50	Aug 13 – Aug 20

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Air Conditioning Compressor Description

This Air Conditioning Compressor is indexed for Caterpillar s: Fit for following models: Caterpillar Compact Track Loader: 259D, 279D, 289D, 299D, 299D XHP, 299D2, 299D2 XHP Caterpillar Multi Terrain Loader: 257D, 277D, 287D, 297D, 297D XHP, 297D2, 297D2 XHP Caterpillar Skid Steer Loader: 236D, 242D, 246D, 262D, 272D, 272D XHP, 232D3, 226D3, 299D, 299D XHP, 279D, 272D2 XHP, 272D2. Compare reference number 345-4547 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA345-4547, 5093951, 50939513. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

345-4547 CA345-4547 5093951 50939513 32800G279D289D299D299D2277D287D297D

Applications

Caterpillar s: Fit for following models: Caterpillar Compact Track Loader: 259D, 279D, 289D, 299D, 299D XHP, 299D2, 299D2 XHP Caterpillar Multi Terrain Loader: 257D, 277D, 287D, 297D, 297D XHP, 297D2, 297D2 XHP Caterpillar Skid Steer Loader: 236D, 242D, 246D, 262D, 272D, 272D XHP, 232D3, 226D3, 299D, 299D XHP, 279D, 272D2 XHP, 272D2

Fitment Notes

Brand or application signal: Caterpillar HVAC Parts
Product family: Air Conditioning Compressor
System category: HVAC Parts > Air Conditioning Parts > Air Conditioning Compressor
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.