How do I confirm pilotpart197987 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

Bare Cylinder Head 7N0858 for Caterpillar CAT Engine 3408 3408B 3408C Wheel Tractor 631D 633D 637D 639D

For Caterpillar Cylinder Head

Cylinder Head CA7N0858 for Caterpillar

Q: What part numbers are associated with this Cylinder Head?

CA7N0858, 7N-0858, 3408, 3408B, 3408C, 768C, 769C, 834B, 988B, 657E, 631D, 633D

OEM / REF: CA7N0858SKU: pilotpart197987

Bare Cylinder Head 7N0858 for Caterpillar CAT Engine 3408 3408B 3408C Wheel Tractor 631D 633D 637D 639D is a Cylinder Head replacement part indexed for Part Number and Caterpillar s: Caterpillar TRACK-TYPE TRACTOR: D8L TRACTOR: 768C TRUCK: 769C WHEEL DOZER: 834B WHEEL LOADER: 988B WHEEL SCRAPER: 657E WHEEL TRACTOR:...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$3,442.67USD/EA

~~$68,099.00~~Save 95%

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

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.

Cylinder Head Description

This Cylinder Head is indexed for Part Number; Caterpillar s: Caterpillar TRACK-TYPE TRACTOR: D8L TRACTOR: 768C TRUCK: 769C WHEEL DOZER: 834B WHEEL LOADER: 988B WHEEL SCRAPER: 657E WHEEL TRACTOR: 631D, 633D, 637D, 639D. Compare reference number CA7N0858 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 7N-0858, 3408, 3408B. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA7N0858 7N-085834083408B 3408C768C769C834B988B657E631D633D

Applications

Part Number
Caterpillar s: Caterpillar TRACK-TYPE TRACTOR: D8L TRACTOR: 768C TRUCK: 769C WHEEL DOZER: 834B WHEEL LOADER: 988B WHEEL SCRAPER: 657E WHEEL TRACTOR: 631D, 633D, 637D, 639D

Specifications

Part Number	CA7N0858, 7N-0858, 7N0858

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Cylinder Head
System category: Engine Spare Parts > Cylinder Components > Cylinder Head
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.