Complete Head Hiace, Land Cruiser, Hilux - 1KZTE - 1KZT
Complete Head Hiace, Land Cruiser, Hilux - 1KZTE - 1KZT
Toyota 1KZ-T / 1KZ-TE Cylinder Heads
Professionally Assembled Premium Cylinder Heads for Toyota 3.0L Turbo Diesel Engines
Whether you’re repairing a cracked cylinder head or completing a full engine rebuild, HiYota Parts offers premium replacement cylinder heads for Toyota 1KZ-T and 1KZ-TE engines.
Every cylinder head we offer is built using brand-new castings and carefully selected components to deliver exceptional reliability, performance, and long service life.
Choose from three premium options to best suit your rebuild.
Compare Our Cylinder Head Options
|
Feature |
HiYota Premium |
AMC Loaded |
AMC Bare |
|
Ready to Install |
✅ |
✅ |
❌ |
|
Camshaft Included |
✅ |
✅ |
❌ |
|
Valves Installed |
✅ |
✅ |
❌ |
|
Valve Springs Installed |
✅ |
✅ |
❌ |
|
Valve Guides Installed |
✅ |
✅ |
✅ |
|
Valve Seats Installed |
✅ |
✅ |
✅ |
|
Pre-Combustion Chambers Installed |
✅ |
✅ |
✅ |
|
Brand-New Aluminum Casting |
✅ |
✅ |
✅ |
|
Best Suited For |
Complete Engine Replacements |
Premium Engine Rebuilds |
Custom Engine Builds & Machine Shops |
HiYota Premium Cylinder Head
Our HiYota Premium Series Cylinder Head is professionally assembled using high-quality new castings and premium internal components. Designed for exceptional reliability, it offers an outstanding solution for customers seeking a complete, ready-to-install cylinder head backed by HiYota’s technical expertise.
Ideal for:
- Daily drivers
- Expedition vehicles
- Camper conversions
- Fleet vehicles
- Complete engine rebuilds
AMC Loaded Cylinder Head (Made in Spain)
Manufactured by AMC (Amadeo Martí Carbonell), these cylinder heads are regarded by professional engine builders around the world as some of the finest aftermarket replacement cylinder heads available.
Each loaded cylinder head includes:
- Camshaft
- Valves
- Valve Springs
- Valve Guides
- Valve Seats
- Pre-Combustion Chambers
Perfect for customers looking for a premium, factory-style complete cylinder head assembly.
AMC Bare Cylinder Head (Made in Spain)
Designed for professional engine builders and custom engine projects.
Supplied with:
- Brand-New AMC Aluminum Casting
- Valve Guides Installed
- Valve Seats Installed
- Pre-Combustion Chambers Installed
Allows your engine builder to install new or existing valves, camshaft, springs, buckets and shims to meet your exact engine specifications.
Need Help Identifying the Correct Cylinder Head?
Toyota produced two different versions of the 1KZ cylinder head, and many engines have been rebuilt or replaced over the past 25+ years.
Do not rely on VIN, model year, engine number, or chassis code alone.
Before ordering, we strongly recommend following our complete identification guide:
👉 Toyota 1KZ-TE Cylinder Head Identification Guide
https://hiyotaparts.com/blogs/news/toyota-1kz-te-cylinder-head-identification-guide
Our guide covers:
- How to identify Flush Valve and Recessed Valve (1 mm Below) cylinder heads
- How to inspect piston valve reliefs
- Common causes of cylinder head failure
- Why injector testing is critical
- Cooling system upgrades that help prevent repeat failures
If you’re still unsure, simply send us photos of your existing cylinder head or piston crowns and our technical team will help identify the correct cylinder head before you order.
Why Buy Your Cylinder Head from HiYota?
Unlike general automotive parts suppliers, Toyota diesel engines are what we do.
We’ve installed and tested these cylinder heads on hundreds of 1KZ-T and 1KZ-TE engine rebuilds in HiAces, Hiluxes, Surfs, Prados, Granvias, and Grand HiAces.
We selected these cylinder heads because they’ve consistently delivered outstanding performance and reliability in our own workshop and in customer vehicles across North America. They are the same cylinder heads we confidently install in our own customer builds.
When you purchase from HiYota Parts, you’re not simply buying a replacement cylinder head—you’re benefiting from years of real-world experience diagnosing overheating issues, identifying the correct cylinder head, and building reliable Toyota diesel engines.
Our goal isn’t just to sell you a part. It’s to help ensure your rebuild is successful the first time.
Why customers choose HiYota:
- ✔ Hundreds of successful 1KZ engine builds
- ✔ Proven reliability through extensive real-world testing
- ✔ Premium cylinder heads selected by experienced Toyota diesel specialists
- ✔ Expert technical support before and after your purchase
- ✔ Fast shipping throughout North America
- ✔ Trusted by thousands of Toyota diesel owners
Before Installing Your New Cylinder Head
A cracked cylinder head is often the result of another problem—not the cause.
Replacing the cylinder head without addressing the underlying issue greatly increases the likelihood of another failure.
For maximum reliability, HiYota recommends:
- Pressure test injectors
- Inspect injector spray pattern
- Verify injector pop pressure
- Replace worn injector nozzles
- Install a new OEM thermostat
- Flush the complete cooling system
- Replace the timing belt
- Replace the timing belt tensioner and idlers
- Replace the water pump
- Install new head bolts
- Inspect or upgrade the fan clutch
- Inspect the radiator and cooling fan
Faulty injectors and inadequate cooling are among the leading causes of repeated cylinder head failures.
Upgrade Your Cooling System
If your original cylinder head failed due to overheating, we highly recommend upgrading your cooling system during the rebuild.
Our proven HiYota Ultimate Cooling Package includes:
- HiYota Modified Fan Clutch
- HiYota 10-Blade Cooling Fan
- Genuine OEM Thermostat
- EGR Block-Off Kit
- 3” Stainless Steel Turbo-Back Exhaust
Together, these upgrades help reduce coolant temperatures, lower Exhaust Gas Temperatures (EGTs), improve airflow, and significantly reduce thermal stress on the cylinder head.
Learn more here:
Ultimate Cooling Package for Your Toyota HiAce H100
https://hiyotaparts.com/blogs/news/ultimate-cooling-package-for-your-hiace-h100
Vehicle Compatibility
Fits Toyota 1KZ-T and 1KZ-TE 3.0L Turbo Diesel engines found in:
- Toyota HiAce
- Toyota Hilux
- Toyota Hilux Surf
- Toyota Land Cruiser Prado
- Toyota Granvia
- Toyota Grand HiAce
Suitable for both mechanical injection (1KZ-T) and electronic injection (1KZ-TE) engines.
Need Assistance?
Not sure which cylinder head is right for your engine?
Our technical team is here to help.
Simply send us photos of your existing cylinder head or piston crowns, and we’ll help identify the correct cylinder head before you order—ensuring your rebuild is done right the first time.
FAQs
What types of parts do you offer?
We offer a wide range of genuine OEM and aftermarket parts for Toyota and other vehicles, including engine components, brake parts, transmission parts, suspension, exhaust systems, interior accessories, and more. Whether you're looking for maintenance items or specific replacement parts, we have what you need.
How do I find the right part for my model?
You can search by your vehicle's year, model, and trim level on our website to find parts that are compatible with your car. We also offer assistance if you have any questions; simply contact us with your VIN, and we’ll help ensure you get the correct part for any vehicle!
Can I return a part if it doesn't fit my car?
Due to the nature of these complex parts we have a "final sale" policy on all items. However, we do take into account every returns request on a case-by-case basis. In order to avoid incorrect purchases, we recommend double-checking your vehicle information or contacting us for assistance before ordering. Returned parts must be in new, unused condition, and restocking fees may apply for certain items.
Do you provide installation instructions for your parts?
Some parts come with installation instructions; however, not all do. For complex installations, we recommend having the parts installed by a professional mechanic. Feel free to contact us if you have any questions about a specific installation.
How do I know if a part is in stock?
Each product page indicates the availability status of the part. If a part is out of stock, you can sign up for an email notification to be alerted when it’s back in stock, or contact us for an estimated restock date.
What Our Customers Are Saying About Us
-
Incredible! HiYota found the OEM rotors for my rare Toyota; the exact brake parts I needed for my van. Delivered to my door within a week. Will definitely be ordering again.
PatricPerfect fit and fast shipping! -
I had a few questions before placing my order, so I reached out to customer service. They were super helpful, even asked for my VIN to ensure I was ordering the right parts. My new headlights arrived quickly, and the quality is fantastic. Highly recommend!
Rachel S.Great customer service and quality parts! -
After comparing prices at local stores, I decided to try this shop for some replacement parts for my Toyota RAV4. The parts were way more affordable, and the quality was just as good. The customer support team even followed up to make sure I received my order!Andrew L.Affordable and reliable!
Complete Head Hiace, Land Cruiser, Hilux - 1KZTE - 1KZT