How do I confirm pilotpart259937 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

Rebuild Kit 393-1943 for Caterpillar CAT D6R Tractor 3306 Engine

For Caterpillar Overhaul Kits

Overhaul Kits 393-1943 for Caterpillar

OEM / REF: 393-1943SKU: pilotpart259937

Rebuild Kit 393-1943 for Caterpillar CAT D6R Tractor 3306 Engine is a Overhaul Kits replacement part indexed for Part Number · 393-1943 and Caterpillar CAT D6R Tractor 3306 Engine Rebuild Kit 393-1943 Specifications:Machine Serial Prefix: 5LN, 7GR, 9PN, 5PR, 6JN, 6MR, 4FM, 4HN, 8XN, 8TM, 2HM, 5RR, 6HR, 7KN, 2YN, 3ZN...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$484.20USD/EA

~~$12,999.00~~Save 96%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 14 – Aug 21
10	Aug 12 – Aug 19
50	Aug 10 – Aug 17

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.

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

Overhaul Kits Description

This Overhaul Kits is indexed for Part Number · 393-1943; Caterpillar CAT D6R Tractor 3306 Engine Rebuild Kit 393-1943 Specifications:Machine Serial Prefix: 5LN, 7GR, 9PN, 5PR, 6JN, 6MR, 4FM, 4HN, 8XN, 8TM, 2HM, 5RR, 6HR, 7KN, 2YN, 3ZN, 4MN, 9BM, DMP, 4JR, 9MN, 8LN, 4TRMachine Sales. Compare reference number 393-1943 against the label on your existing Caterpillar component before ordering.

Before checkout, compare OEM part number 393-1943, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

393-1943

Applications

Part Number · 393-1943
Caterpillar CAT D6R Tractor 3306 Engine Rebuild Kit 393-1943 Specifications:Machine Serial Prefix: 5LN, 7GR, 9PN, 5PR, 6JN, 6MR, 4FM, 4HN, 8XN, 8TM, 2HM, 5RR, 6HR, 7KN, 2YN, 3ZN, 4MN, 9BM, DMP, 4JR, 9MN, 8LN, 4TRMachine Sales

Specifications

Part Number	393-1943

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Overhaul Kits
System category: Engine Spare Parts > Cylinder Components > Overhaul Kits
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.