How do I confirm pilotpart242794 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

Oil Cooler 7N3505 7N3521 for Caterpillar CAT Engine 3306 Tractor D6D 6A 6S D6E D6G2

For Caterpillar Hydraulic Oil Cooler

Hydraulic Oil Cooler 7N3505 for Caterpillar

Q: What part numbers are associated with this Hydraulic Oil Cooler?

7N3505, 7N3521, 0R3508, 2Y5230, 7N3521M, 3306, D6G2

OEM / REF: 7N3505SKU: pilotpart242794

Oil Cooler 7N3505 7N3521 for Caterpillar CAT Engine 3306 Tractor D6D 6A 6S D6E D6G2 is a Hydraulic Oil Cooler replacement part indexed for Part Number and Caterpillar CAT Engine: 3306 For Caterpillar CAT Tractor: D6D,6A,6S,D6E,D6G2,D6G2 LGP,D6G2 XL, with 3 application records on file. Match OEM part number 7N3505 an...

Stock: In stock
Condition: New
Fitment: Caterpillar HVAC Parts
Category: Hydraulic Oil Cooler

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$771.06USD/EA

~~$29,899.00~~Save 97%

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

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.

Hydraulic Oil Cooler Description

This Hydraulic Oil Cooler is indexed for Part Number; Caterpillar CAT Engine: 3306 For Caterpillar CAT Tractor: D6D,6A,6S,D6E,D6G2,D6G2 LGP,D6G2 XL; Caterpillar Caterpillar Engine 3306 Tractor D6D 6A 6S D6E D6G2. Compare reference number 7N3505 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 7N3521, 0R3508, 2Y5230. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

7N3505 7N3521 0R3508 2Y5230 7N3521M3306D6G2

Applications

Part Number
Caterpillar CAT Engine: 3306 For Caterpillar CAT Tractor: D6D,6A,6S,D6E,D6G2,D6G2 LGP,D6G2 XL
Caterpillar Caterpillar Engine 3306 Tractor D6D 6A 6S D6E D6G2

Specifications

Part Number	7N3505, 7N3521, 0R3508, 2Y5230, 7N3521M

Fitment Notes

Brand or application signal: Caterpillar HVAC Parts
Product family: Hydraulic Oil Cooler
System category: HVAC Parts > Cooling System Components > Hydraulic Oil Cooler
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.