How do I confirm pilotpart323917 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 6H2577 for Caterpillar CAT 515 525 563C 573C 613C Tractor Loader 3208 3304 3306 Engine

For Caterpillar Universal Joint

Universal Joint 6H2577 for Caterpillar

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

6H2577, CA6H2577, D250B, D250D, D250E, D300B, D300D, D300E, R2900, R2900G, R3000H, RM-350B

OEM / REF: 6H2577SKU: pilotpart323917

Spider Bearing 6H2577 for Caterpillar CAT 515 525 563C 573C 613C Tractor Loader 3208 3304 3306 Engine is a Universal Joint replacement part indexed for Part Number and CAT s: Articulated Truck:D250B, D250D, D250E, D300B, D300D, D300E Landfill Compactor:836 Load Haul Dump:R2900, R2900G, R3000H Motor Grader:16 Reclaim...

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

$82.93USD/EA

~~$7,599.00~~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

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; CAT s: Articulated Truck:D250B, D250D, D250E, D300B, D300D, D300E Landfill Compactor:836 Load Haul Dump:R2900, R2900G, R3000H Motor Grader:16 Reclaimer Mixer:RM-350B Soil Compactor:815 Track-Type Tractor:D7F, D7G Underground Art Truck:AD30 Wheel Dozer:834B Wheel Feller Buncher:563C, 573C Wheel Loader:950, 966C, 988B, 988F, 988F II Wheel Skidder:515, 525 Wheel Tractor:613C, 621 Caterpillar CAT Engine:3208, 3304, 3306, 3406, 3406C, 3408, 3408C, 3408E, C13, C15, C7.1. Compare reference number 6H2577 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: CA6H2577, D250B, D250D. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

6H2577 CA6H2577 D250B D250D D250E D300B D300D D300E R2900 R2900GR3000HRM-350B

Applications

Part Number
CAT s: Articulated Truck:D250B, D250D, D250E, D300B, D300D, D300E Landfill Compactor:836 Load Haul Dump:R2900, R2900G, R3000H Motor Grader:16 Reclaimer Mixer:RM-350B Soil Compactor:815 Track-Type Tractor:D7F, D7G Underground Art Truck:AD30 Wheel Dozer:834B Wheel Feller Buncher:563C, 573C Wheel Loader:950, 966C, 988B, 988F, 988F II Wheel Skidder:515, 525 Wheel Tractor:613C, 621 Caterpillar CAT Engine:3208, 3304, 3306, 3406, 3406C, 3408, 3408C, 3408E, C13, C15, C7.1

Specifications

Part Number	6H2577, CA6H2577, 6H-2577, 927

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.