3096663 CAT Cylinder Head As

3096663 | CAT Cylinder Head As
$2,206.46

4.7

(Site rating)
In Stock | Ships Out Today | Order By 3pm ET
SKU
3096663
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Description for 3096663 Cylinder Head

This aftermarket Caterpillar 3096663 Cylinder Head is built to meet U.S. OEM specifications for durability and performance. At Propel Parts, we perform strict quality checks to ensure it fits and functions like your original Caterpillar Cylinder Head.
Direct Replacement: Engineered for a precise fit in Caterpillar equipment.
OEM-Spec Quality: Manufactured to match the performance of your original part.
Tested Reliability: Strict quality checks are performed before shipping.

Specification for 3096663 Cylinder Head

Replacement Part Number(s): 309-6663
Specifications: Aftermarket Part | US OEM Specs.
Shipping: Same Day (Weekdays) | Order by 3pm.
Warranty: Unlimited Mileage | 1 Year Warranty.
Core: No Core Required | No Core Charge.
Weight: 173.00 LBS | 78.47 KG
Dimensions: 34.65 x 12.99 x 8.66 (inches)
Condition: New

Exact Fit Guarantee for 3096663 Cylinder Head

Looking for a reliable replacement Caterpillar 3096663 Cylinder Head ? Order with confidence through our Exact Fit Guarantee.
Verified Fit: Before we ship, we check your part against CAT SIS (Caterpillar Service Information System) to confirm it's the correct match for your machine.
Peace of Mind: If it isn't the right fit, we'll contact you with the correct Caterpillar part number before your order goes out.
Exclusive Guarantee: Enroll in our Exact Fit Guarantee at checkout to ensure you get the part you need the first time.
More Information
Dimensions 34.65x12.99x8.66
Customer Reviews
  1. 100%
    Australian buyer, sales where professional and very responsive with secure parts identification.
    Highly recommend.
    Bedrock Exploration Pty Lt, Australia

    Customer Follow-Up After Delivery:

    Thank you Deb and your colleague Anthony A for your help in supplying a replacement part which arrived in good time and is running smoothly.
    I shall continue to use your services and recommend you to other remote miners, as your services and delivery times are better than our home-based suppliers.
    With thanks again.
    Regards, Gerard
  2. 100%
    Fast response and very attentive! Thanks Deb.
  3. 100%
    Excellent experience.
    Mike has been very helpful. I am looking forward to keep doing business with them
  4. 100%
    Excellent customer service and parts.
    You guys have always gave excellent customer service!!! Very prompt responsiveness. Warranty services are superb. I have been using them for quite awhile now on equipment I have. Always great prices for parts! Keep up the great work guy's
  5. 100%
    I almost want to cry ;( writing this review because I dont want people to find out about them and rather keep them in my pocket but they deserve it…
    This company is great with Quality Products at amazing prices! Sometimes, their website is not the most accurate but is user friendly and if you got questions they will call back and are very prompt in responding via a call or text to verify inventory before placing an order.
    I really appreciate and look forward to continuing to work with you all especially Anthony — he is amazing & the best!!!
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Frequently Asked Questions

Product

What is the purpose of the 3096663 cylinder head assembly?

The 3096663 cylinder head assembly forms the top portion of an engine’s combustion chamber. It houses valves, ports, and passages that control air and fuel flow in and out of the engine, supports combustion pressure, and helps maintain efficient engine performance.

How do I install the 3096663 cylinder head assembly?

Here’s a general guide for proper installation:

  1. Turn off the engine and disconnect the power source before beginning work.
  2. Remove the engine’s intake, exhaust, and other components blocking access to the cylinder head.
  3. Carefully detach the old head, following your service manual instructions, and keep track of all bolts and gaskets.
  4. Clean the engine block surface and check for warping or damage.
  5. Place a new head gasket and set the 3096663 assembly onto the block.
  6. Tighten the cylinder head bolts in the proper sequence and to the torque specifications provided in your service documentation.
  7. Reinstall all removed components, reconnect wiring and hoses, refill coolant and oil, and test the engine for proper operation.

Which machines or engines use the 3096663 cylinder head assembly?

The 3096663 cylinder head assembly fits specific heavy equipment engines where this part number is specified. Compatibility depends on your engine model and configuration, so verify fitment using your machine’s service documentation or parts list before ordering. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.

Does the 3096663 cylinder head assembly meet performance expectations?

Yes, the 3096663 cylinder head assembly is engineered to meet or exceed OEM specifications for strength, dimensional accuracy, and combustion performance. When replacing major engine components, choose genuine or high‑quality aftermarket parts that meet or exceed OEM expectations to help ensure reliable performance and long service life.

How often should a cylinder head assembly like the 3096663 be inspected or replaced?

Cylinder head assemblies are typically inspected during major engine overhauls or when performance issues arise, such as loss of compression, overheating, or coolant leakage. Routine inspection helps catch issues early before more significant engine damage occurs.

What are common signs that the 3096663 cylinder head assembly needs replacement?

Typical indicators include:

  1. Reduced engine power or performance
  2. White smoke from the exhaust (indicating coolant in the combustion chamber)
  3. Overheating or frequent high temperature readings
  4. Coolant or oil contamination
  5. Loss of compression

Why is using a quality cylinder head assembly important for equipment performance?

A quality cylinder head assembly ensures proper sealing and consistent combustion chamber performance, which supports engine efficiency, power, and longevity. Using genuine or high‑quality aftermarket parts that meet or exceed OEM expectations helps reduce the risk of premature failure, improves overall reliability, and contributes to long‑term engine durability.

Questions About this Part?
Have a question about fit, compatibility, shipping, warranty, or returns?

Shipping

We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.

We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.

Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.

Easy Returns

Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.

Warranty

Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.