How do I confirm pilotpart528787 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

26 PCS Cylinder Head Bolt 3917729 3917728 for Cummins Engine 6C8.3 6CT8.3 6CTA ISC ISL

For Cummins Bolt

Bolt 3917729 for Cummins

OEM / REF: 3917729SKU: pilotpart528787

26 PCS Cylinder Head Bolt 3917729 3917728 for Cummins Engine 6C8.3 6CT8.3 6CTA ISC ISL is a Bolt replacement part for Cummins Tools and Accessories, categorized under Tools and Accessories > Bolt. Use OEM part number 3917729 and confirm machine model, engine model, and serial details before checkout.

Stock: In stock
Condition: New
Fitment: Cummins Tools and Accessories
Category: Bolt

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$159.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 21 – Oct 28
10	Oct 19 – Oct 26
50	Oct 17 – Oct 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.

Bolt Description

The product belongs to Tools and Accessories > Hand Tools > Bolt, making it useful when comparing related tools and accessories Bolt options for Cummins Tools and Accessories.

Additional cross references on file: 6CT8.3, 6CTA. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

3917729 6CT8.36CTA

Fitment Notes

Brand or application signal: Cummins Tools and Accessories
Product family: Bolt
System category: Tools and Accessories > Hand Tools > Bolt
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.