How do I confirm pilotpart231187-8359862173944 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

3304 Engine Complete Cylinder Head with Valves for Caterpillar CAT 120G 130G 215 225 518 920 930 941 950 951B 955L D4E Electronic Fuel Injection

For Caterpillar Cylinder Head

Cylinder Head 8N1188 for Caterpillar

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

8N1188, 20R8344, 2423436, CA8N1188, CA20R8344, CA2423436, 951B

OEM / REF: 8N1188SKU: pilotpart231187-8359862173944

3304 Engine Complete Cylinder Head with Valves for Caterpillar CAT 120G 130G 215 225 518 920 930 941 950 951B 955L D4E Electronic Fuel Injection is a Cylinder Head replacement part for Caterpillar Engine Spare Parts, categorized under Engine Spare Parts > Cylinder Head. Use OEM part number 8N1188 and confirm machine...

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

$887.00USD/EA

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 Caterpillar s: Fit For Caterpillar CAT Motor Grader:120G, 130G Fit For Caterpillar CAT Excavator:215, 225 Fit For Caterpillar CAT Skidder:518 Fit For Caterpillar CAT Loader:920, 930, 941, 950, 951B, 955L Fit For Caterpillar CAT Tractor:D4E. Compare reference number 8N1188 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 20R8344, 2423436, CA8N1188. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

8N1188 20R8344 2423436 CA8N1188 CA20R8344 CA2423436951B

Applications

Caterpillar s: Fit For Caterpillar CAT Motor Grader:120G, 130G Fit For Caterpillar CAT Excavator:215, 225 Fit For Caterpillar CAT Skidder:518 Fit For Caterpillar CAT Loader:920, 930, 941, 950, 951B, 955L Fit For Caterpillar CAT Tractor:D4E

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.