How do I confirm pilotpart220072 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

Check Valve 420-6221 For Caterpillar Track Type Tractor D6RXR D3B D6RXL

For Caterpillar Other Engine Parts

Other Engine Parts 420-6221 for Caterpillar

OEM / REF: 420-6221SKU: pilotpart220072

Check Valve 420-6221 For Caterpillar Track Type Tractor D6RXR D3B D6RXL is a Other Engine Parts replacement part indexed for Part Number and Caterpillar Track Type Tractor D6RXR D3B D6RXL Check Valve 420-6221, with 3 application records on file. Match OEM part number 420-6221 and confirm fitment for Caterpillar Engi...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$91.02USD/EA

~~$29,899.00~~Save 100%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 19 – Aug 26
10	Aug 17 – Aug 24
50	Aug 15 – Aug 22

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.

Other Engine Parts Description

This Other Engine Parts is indexed for Part Number; Caterpillar Track Type Tractor D6RXR D3B D6RXL Check Valve 420-6221; Model: Caterpillar Track Type Tractor D6RXR D3B D6RXL Details: TRACK TYPE TRACTORS D6RXR,D3B,D6RXL. Compare reference number 420-6221 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: D6RXR, D6RXL. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

420-6221 D6RXR D6RXL

Applications

Part Number
Caterpillar Track Type Tractor D6RXR D3B D6RXL Check Valve 420-6221
Model: Caterpillar Track Type Tractor D6RXR D3B D6RXL Details: TRACK TYPE TRACTORS D6RXR,D3B,D6RXL

Specifications

Part Number	420-6221,4206221

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Other Engine Parts
System category: Engine Spare Parts > Other Engine Spare Parts > Other Engine Parts
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.