How do I confirm pilotpart275477 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

Engine Thermostat Assembly 417-7782 for Caterpillar CAT Engine C4.4 C6.6 C7.1

For Caterpillar Thermostat

Engine Thermostat 417-7782 for Caterpillar 420E

Q: What part numbers are associated with this Thermostat?

417-7782, CA4177782, 815K, 914G2, 924HZ, 924K, 930K, 938H, 938K, 950L, 950M, 962L

OEM / REF: 417-7782SKU: pilotpart275477

Engine Thermostat Assembly 417-7782 for Caterpillar CAT Engine C4.4 C6.6 C7.1 is a Engine Thermostat replacement part indexed for Caterpillar 420E and Caterpillar 430E, with 3 application records on file. Match OEM part number 417-7782 and confirm fitment for Caterpillar Engine Spare Parts before ordering.

Stock: In stock
Condition: New
Fitment: Caterpillar Engine Spare Parts
Category: Thermostat

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$88.99USD/EA

~~$12,699.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 21 – Oct 28
10	Oct 19 – Oct 26
50	Oct 17 – Oct 24

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.

Thermostat Description

This Thermostat is indexed for Caterpillar 420E; Caterpillar 430E; Caterpillar 450E; Caterpillar R1300G II. Compare reference number 417-7782 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA4177782, 815K, 914G2. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

417-7782 CA4177782815K914G2 924HZ924K930K938H938K950L950M962L

Applications

Caterpillar 420E
Caterpillar 430E
Caterpillar 450E
Caterpillar R1300G II
Caterpillar 815
Caterpillar 815K
Caterpillar 816
Caterpillar 816K
Caterpillar 320 GX
Caterpillar 320D
Caterpillar 320D GC
Caterpillar 320D L
Caterpillar 320D2
Caterpillar 320D2 GC
Caterpillar 320D2 L
Caterpillar 323D L
Caterpillar 323D3
Caterpillar C4.4DE110E
Caterpillar C4.4DE65E3
Caterpillar C4.4DE88E0
Caterpillar C4.4DE88E3
Caterpillar C6.6DE150E
Caterpillar C7.1 GEN
Caterpillar C7.1DE150E
Caterpillar C7.1DE200E
Caterpillar DE200E0
Caterpillar DE200GC
Caterpillar LC30XX
Caterpillar LC31XX
Caterpillar XQP100
Caterpillar XQP150
Caterpillar IT14G
Caterpillar IT14G2
Caterpillar IT38H
Caterpillar 12M
Caterpillar 120
Caterpillar 120M
Caterpillar 140 GC
Caterpillar CB-54
Caterpillar CB-64
Caterpillar CW-16
Caterpillar PL61
Caterpillar TL943C
Caterpillar 953D
Caterpillar 953K
Caterpillar 963D
Caterpillar 963K
Caterpillar 527
Caterpillar D3K LGP
Caterpillar D3K XL
Caterpillar D4
Caterpillar D4K LGP
Caterpillar D4K XL
Caterpillar D5
Caterpillar D5K LGP
Caterpillar D5K XL
Caterpillar D5R LGP
Caterpillar D5R XL
Caterpillar D5R2
Caterpillar D6K
Caterpillar D6K LGP
Caterpillar D6K XL
Caterpillar D6K2
Caterpillar D6N
Caterpillar 814
Caterpillar 814K
Caterpillar 613G
Caterpillar 914G
Caterpillar 914G2
Caterpillar 924HZ
Caterpillar 924K
Caterpillar 930K
Caterpillar 938H
Caterpillar 938K
Caterpillar 950 GC
Caterpillar 950L
Caterpillar 950M
Caterpillar 962
Caterpillar 962L
Caterpillar 962M
Caterpillar 525D
Caterpillar 535D
Caterpillar 545D
Caterpillar 555D
Caterpillar
Caterpillar
Caterpillar
Caterpillar
Caterpillar s:Caterpillar CAT Model: Earthmoving Compactor:815, 815K, 816, 816K Wheel-Type Loader: 914G, 914G2, 924HZ, 924K, 930K, 938H, 938K, 950 GC, 950L, 950M, 962, 962L, 962M Generator:LC30XX, LC31XX Wheel-Type Skidder:525D, 535D, 545D, 555D Track-Type Loader:953D, 953K, 963D, 963K Telehandler:TL943C Motor Grader:120, 120M, 12M, 140 GC Track-Type Skidder:527 Paving Compactor:CB-54, CB-64, CW-16 Wheel Dozer:814, 814K Backhoe Loader:420E, 430E, 450E Excavator:320 GX, 320D, 320D GC, 320D L, 320D2, 320D2 GC, 320D2 L, 323D L, 323D3 Integrated Toolcarrier:IT14G, IT14G2, IT38H Pipelayer:PL61 Wheel Tractor-Scraper:613G Track-Type Tractor: D3K LGP, D3K XL, D4, D4K LGP, D4K XL, D5, D5K LGP, D5K XL, D5R LGP, D5R XL, D5R2, D6K, D6K LGP, D6K XL, D6K2, D6N Load, Haul, Dump: R1300G II

Specifications

Part Number	417-7782, 4177782, CA4177782

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Thermostat
System category: Engine Spare Parts > Lubrication & Cooling Systems > Thermostat
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.