High Quality Toyota Coaster 1HZ Engine
Toyota Coaster 1HZ Engine
- Top Quality Manufacturer Selected.
- Common Engine Design Issues Fixed / Resolved.
- One Year Product Warranty Included as Standard
- Directly Plug & Play Engines. No Modifications Required.
Customer Reviews
Hundreds of High Quality Positive Reviews.
Learn more
How it Works?
Learn more
Shipping & Handling
- Free Shipping anywhere within Australia.
- All Crate Engines are Shipped with Team Global Express.
- Delivery Times can vary between 5-11 Days as we have multiple warehouses in Various Cities.
- All Crate Engines are shipped with Insurance as Standard.
- We have Expedited Shipping Available on Checkout.
- International Postage is Available upon Request.
5 Main Differences
What Makes Crate Engines the Best Choice?
- Centra Steel Crankshaft:
Our crankshafts are made from Centra Steel, offering superior compressive strength compared to forged steel, ensuring durability and long-lasting performance. Precision Tolerances:
We maintain crankshaft tolerances of no more than 2S, delivering exacting precision that guarantees smoother operation and reduced wear over time.OEM Precision Design:
Our engines are built to a 1:1 specification, with 98% of the original OEM design followed, ensuring compatibility and reliability.Skilled Workforce:
Every engine is assembled by highly skilled employees with a minimum of 5 years of hands-on engine-building experience, ensuring expertise and attention to detail.High-Grade Aluminum:
We use only high-grade aluminum for the engine head and block (where applicable), ensuring lightweight strength and heat resistance, vital for engine longevity.
Be Assured with
Warranty & Returns
- All Crate Engines include a 1 Year Manufacture Warranty.
- Certain Guidelines Must be Followed in order to ensure this Warranty is accepted upon the event of a failure.
- Our website will Store your information, so if a warranty issue does come up, we have all your details.
- Please see our Warranty or Returns Sections.
- Returns are Accepted within 7 Days, providing the Engine has not be Used / Dismantled.
- Extended Warranty available on Checkout!
More Information about
Toyota Coaster 1HZ Engine
Toyota Coaster 1HZ Engine – Built to Endure, Trusted Across Australia
The Toyota Coaster 1HZ engine is the reason so many Coasters are still earning their keep decades after they left the factory. Known for its rugged durability, simple mechanical design, and long service life, this engine is the heart of school buses, charter fleets, mine site transports and tourer conversions right across Australia. Whether you're running daily school routes, remote crew changes, or a full-time bus build, the 1HZ delivers unrelenting reliability with none of the complexity.
Every Toyota Coaster 1HZ engine we supply is a 4.2L 6-cylinder naturally aspirated diesel built to handle the harshest environments with minimal fuss. Fitted to the Coaster HZB30, HZB40, HZB50, HZB70 and HZB74 from 1993 through 2016, the 1HZ is prized for its low-revving torque, excellent thermal tolerance, and mechanical simplicity—no turbo, no common rail, and no electronics to strand a bus full of passengers hundreds of kilometres from the nearest town.
If your existing engine is showing signs of fatigue—such as hard starting, overheating, blowing smoke, knocking sounds, or loss of compression—a brand new Toyota Coaster 1HZ engine is the best solution. Unlike secondhand engines of unknown history or questionable rebuilds, our 1HZ crate engine units are fully assembled long blocks built to OEM specs with brand new components. No core exchange is required, and no shortcuts are taken.
Why Choose Our Brand New Toyota Coaster 1HZ Engine?
- Fully Assembled Long Block: Every Toyota Coaster 1HZ engine includes head, block, sump, crankshaft, pistons, rods, camshaft, and all internal components, ready to accept your existing manifolds and accessories.
- Brand New Construction: No remanufactured internals, no recycled parts—this is a zero-kilometre engine for peace of mind.
- 1-Year Warranty (Extendable): Every Toyota Coaster 1HZ engine is backed by a 12-month warranty, with a 24-month option available at checkout.
- Strict Installation Policy: To maintain warranty coverage, installation must be performed by a licensed mechanic, with receipts required. Heat tabs are installed to detect overheating abuse.
- No Exchange Required: Keep your old engine—no hassle of returning a core or dealing with rejected exchanges.
- Minimum Fleet Downtime: Your Toyota Coaster 1HZ engine is in stock in Molendinar QLD and dispatched same or next business day, so your bus is back on its route in days, not weeks waiting on a machine shop.
Toyota Coaster 1HZ Engine – Reliable Diesel Power Built to Last
Looking for a durable, dependable engine that's built for daily commercial punishment? The Toyota Coaster 1HZ engine is Toyota's legendary 4.2L inline 6-cylinder workhorse, trusted across generations of Coaster buses. Known for its bulletproof reliability, this naturally aspirated diesel motor is the go-to choice for school bus operators, charter companies, mining contractors and tourism fleets needing maximum longevity with minimal electronics.
A healthy Toyota Coaster 1HZ engine delivers consistent torque and solid pulling power fully loaded, making it ideal for hill work, long regional runs, and stop-start passenger routes. Its straightforward mechanical design means easier maintenance, widespread parts availability, and a reputation for clocking over 500,000 km with proper care. The same engine also powers the Landcruiser 70, 75, 78 and 79 Series, so mixed fleets can standardise on one spec, one parts list, and one set of service intervals.
Whether you're replacing a tired motor before rego, refreshing a bus for resale, or building a Coaster motorhome conversion, the Toyota Coaster 1HZ engine offers a time-tested blend of simplicity and strength. Every Toyota Coaster 1HZ engine is hot tested with QR-linked video proof before dispatch, ships free and fully insured Australia-wide, and is backed by an Australian-based warranty team. Explore our full engine range today, or call 0461 265 808 to confirm fitment against your build plate.
Reviews
There are no reviews yet.