How do I confirm pilotpart277794 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

Turbo 4LF-302 Turbocharger 1W-1227 0R-5801 For Caterpillar Wheel Loader 966D 966E Engine 3306

For Caterpillar Turbocharger & Kit

Turbocharger & Kit 1W1227 for Caterpillar

Q: What part numbers are associated with this Turbocharger & Kit?

1W1227, 0R-5801, 310138, 173722, 186514

OEM / REF: 1W1227SKU: pilotpart277794

Turbo 4LF-302 Turbocharger 1W-1227 0R-5801 For Caterpillar Wheel Loader 966D 966E Engine 3306 is a Turbocharger & Kit replacement part indexed for Part Number and Caterpillar Wheel Loader 966D 966E Engine 3306 Turbo 4LF-302 Turbocharger 1W-1227 0R-5801, with 3 application records on file. Match OEM part number 1W122...

Stock: In stock
Condition: New
Fitment: Caterpillar Engine Spare Parts
Category: Turbocharger & Kit

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$602.42USD/EA

~~$75,280.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 16 – Aug 23
10	Aug 14 – Aug 21
50	Aug 12 – Aug 19

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.

Turbocharger & Kit Description

This Turbocharger & Kit is indexed for Part Number; Caterpillar Wheel Loader 966D 966E Engine 3306 Turbo 4LF-302 Turbocharger 1W-1227 0R-5801; EARTHMOVING COMPACTOR 816B; 815B ENGINE - MACHINE 3306 WHEEL-TYPE LOADER 966D; 966E WHEEL DOZER 814B Specification: Length (in): 13.6 Width: 11.6 Height(in): 17 Weight (lbs): 38.6. Compare reference number 1W1227 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 0R-5801, 310138, 173722. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

1W1227 0R-5801 310138 173722 186514

Applications

Part Number
Caterpillar Wheel Loader 966D 966E Engine 3306 Turbo 4LF-302 Turbocharger 1W-1227 0R-5801
EARTHMOVING COMPACTOR 816B; 815B ENGINE - MACHINE 3306 WHEEL-TYPE LOADER 966D; 966E WHEEL DOZER 814B Specification: Length (in): 13.6 Width: 11.6 Height(in): 17 Weight (lbs): 38.6

Specifications

Part Number	1W1227, 0R-5801, 1W-1227, 0R5801, 310138, 173722, 186514

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Turbocharger & Kit
System category: Engine Spare Parts > Emission & Exhaust System > Turbocharger & Kit
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.