How do I confirm pilotpart309587 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

OD 2.72" 4 Pcs Grease Cap With Rubber Plug 21-43-1 for Trailer Axles E-Z Lube Spindle

For Trailer Other Crawler Undercarriage

Other Crawler Undercarriage 21-43-1 for Trailer

OEM / REF: 21-43-1SKU: pilotpart309587

OD 2.72" 4 Pcs Grease Cap With Rubber Plug 21-43-1 for Trailer Axles E-Z Lube Spindle is a Other Crawler Undercarriage replacement part for Trailer Transmission & Undercarriage Parts, categorized under Transmission & Undercarriage Parts > Other Crawler Undercarriage. Use OEM part number 21-43-1 and confirm machine m...

Stock: In stock
Condition: New
Fitment: Trailer Transmission & Undercarriage Parts
Category: Other Crawler Undercarriage

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$12.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 21 – Aug 28
10	Aug 19 – Aug 26
50	Aug 17 – Aug 24

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 Crawler Undercarriage Description

This Other Crawler Undercarriage is indexed for Trailer Fit for following models: Trailer Axles with E-Z Lube Spindles Accu-Lube and Posi-Lube Trailer Axles 8 Lug Hubs, 5,000-8,000 lb, Axles with EZ Lube Spindles Dexter and Redline models. Compare reference number 21-43-1 against the label on your existing Trailer component before ordering.

Before checkout, compare OEM part number 21-43-1, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

21-43-1

Applications

Trailer Fit for following models: Trailer Axles with E-Z Lube Spindles Accu-Lube and Posi-Lube Trailer Axles 8 Lug Hubs, 5,000-8,000 lb, Axles with EZ Lube Spindles Dexter and Redline models

Fitment Notes

Brand or application signal: Trailer Transmission & Undercarriage Parts
Product family: Other Crawler Undercarriage
System category: Transmission & Undercarriage Parts > Crawler Undercarriage Parts > Other Crawler Undercarriage
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.