How do I confirm pilotpart238643 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

7P Oil Cooler 1-21700033-0 for Isuzu Engine 6RB1 6D17 Hitachi Excavator EX400-1

For Isuzu Hydraulic Oil Cooler

Hydraulic Oil Cooler 1-21700033-0 for Isuzu

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

1-21700033-0, 6RB1, 6D17, EX400-1

OEM / REF: 1-21700033-0SKU: pilotpart238643

7P Oil Cooler 1-21700033-0 for Isuzu Engine 6RB1 6D17 Hitachi Excavator EX400-1 is a Hydraulic Oil Cooler replacement part indexed for Part Number and Isuzu Engine: 6RB1,6D17 For Hitachi Excavator: EX400-1. Match OEM part number 1-21700033-0 and confirm fitment for Isuzu HVAC Parts before ordering.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$305.54USD/EA

~~$38,199.00~~Save 99%

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.

Confirm fitment before ordering →

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; Isuzu Engine: 6RB1,6D17 For Hitachi Excavator: EX400-1. Compare reference number 1-21700033-0 against the label on your existing Isuzu component before ordering.

Additional cross references on file: 6RB1, 6D17, EX400-1. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

1-21700033-06RB16D17EX400-1

Applications

Part Number
Isuzu Engine: 6RB1,6D17 For Hitachi Excavator: EX400-1

Specifications

Part Number	1-21700033-0, 1217000330

Fitment Notes

Brand or application signal: Isuzu 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.