How do I confirm pilotpart323973 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

Spider Bearing Assembly 6H2579 for Caterpillar CAT 824B 983 983B 988 AD55 D35HP D400 Tractor Loader D343 3406 342 Engine

For Caterpillar Universal Joint

Universal Joint CA6H2579 for Caterpillar

Q: What part numbers are associated with this Universal Joint?

CA6H2579, 6H-2579, D35HP, D400, D40D, 983B, 3406

OEM / REF: CA6H2579SKU: pilotpart323973

Caterpillar Universal Joint CA6H2579 is listed under Hydraulic & Pneumatic Parts > Universal Joint with catalog data including Part Number: CA6H2579, 6H-2579, 6H2579. Verify fitment for Caterpillar Hydraulic & Pneumatic Parts using the OEM number, mounting points, and photos of your existing part.

Stock: In stock
Condition: New
Fitment: Caterpillar Hydraulic & Pneumatic Parts
Category: Universal Joint

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$197.51USD/EA

~~$7,599.00~~Save 97%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 20 – Aug 27
10	Aug 18 – Aug 25
50	Aug 16 – Aug 23

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

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

Universal Joint Description

This Universal Joint is indexed for Part Number. Compare reference number CA6H2579 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 6H-2579, D35HP, D400. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA6H2579 6H-2579 D35HPD400D40D983B3406

Applications

Part Number

Specifications

Part Number	CA6H2579, 6H-2579, 6H2579

Fitment Notes

Brand or application signal: Caterpillar Hydraulic & Pneumatic Parts
Product family: Universal Joint
System category: Hydraulic & Pneumatic Parts > Other Hydraulic & Pneumatic Parts > Universal Joint
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.