Engine rebuilds in-house

We rebuild engines at our Oxley and Warana workshops. Ask us for a price on the full job.

Get a fitting quote

Willys Fitment Guarantee

Covered when this part is listed for your exact vehicle in the Fitment tab, or we’ve confirmed it from your rego or VIN. If it doesn’t fit, we pay the return freight both ways and refund or exchange it. No restocking fee. How it works

Your exact vehicle must be listed in the Fitment tab or confirmed by rego/VIN. Tell us within 30 days, with the part unused. Special-order, freight-quoted and tune/software items are excluded. Change of mind is different: 30 days, a 15% restocking fee, and you pay the return postage.

  • Returns within 30 days
  • 12 month warranty
  • Fitting available

North Vic Parts Engine Internals Engine Rebuild Kits

High Performance Engine Rebuild Kit | Toyota 1HZ

SKU ERKTOY1HZTHP-1
  • Fits LandCruiser 100 Series
  • Fits LandCruiser 80 Series
  • Fits LandCruiser 70 Series
  • Fits 1HZ

$2,434.00

Including GST

Not sure of your size? Text us your engine number on 0485 885 957 and we’ll help you choose. What do STD, 0.25 and 0.50 mean?

In stock. Order before 11am AEST for same-day dispatch
Freight shipping $70.00 Australia-wide — exact cost at checkout
Estimated delivery: 1-7 business daysMetro QLD, NSW, ACT and VIC.
Pick up from our workshops291 Cliveden Ave, Oxley (Brisbane) or 29 Production Ave, Warana (Sunshine Coast). Monday to Friday, 8am to 5pm.
Returns within 30 daysUnused and uninstalled, in the original packaging, with a return authorisation from us first. A 15% restocking fee applies and return postage is at your cost. Your Australian Consumer Law rights are not affected. Returns policy

How would you like to pay?

These are machined to your engine, so we confirm your sizes with you before the kit ships. A deposit holds your kit and your place in the queue. If we can’t supply what you need, the deposit is refunded in full.

Secure checkout: Square · PayPal · Apple Pay · Google Pay
Willys Workshop · Oxley & Warana, QLD

Zip and humm are available over the phone: (07) 5619 7869

What's in this kit

  • 1 x Ceramic coated FAST piston set with oil cooled piston crowns
  • 1 x TP ring set
  • 1 x KP VRS gasket set
  • 1 x MLS head gasket
  • 1 x KP lower gasket set
  • 1 x ACL RACE main bearing set
  • 1 x ACL RACE conrod bearing set
  • 1 x Thrust washer set
  • 1 x Camshaft bearing set
  • 1 x Head bolt set
  • 6 x 1HD-T Conrods

Suits

  • Toyota 1HZ engines with a turbo: LandCruiser HZJ75, HZJ79, HZJ80, HZJ100 and HZJ105
  • FAST turbo pistons with oil-cooled crowns, on the larger 1HD-T gudgeon pin, with 1HD-T conrods.
  • Above 18 psi boost the supplier recommends ARP head studs (the figure varies with the set-up).

Sizes offered

Piston & Ring Size: STD, 0.50, 1.00 Main Bearing Size: STD, 0.025, 0.25 Conrod Bearing Size: STD, 0.025, 0.25

STD is standard size. On bearings the number is how far the crank was ground under standard; on pistons and rings it is how far the bores were bored over standard. Your machine shop gives you these numbers. What the sizes mean

Need help choosing a size? Text us your engine number and we will help you pick. Text 0485 885 957

Everything you need for the job

1HZ rebuild: the kit, plus the water pump and thermostat it doesn't come with

Total $2,605.40

Same price as buying each part on its own. One supplier, so one freight charge for the lot, shown at checkout.

Will it fit your vehicle?

MakeModelSeriesYearsEngine
Toyota———1HZ
ToyotaLandCruiser100 SeriesMar 1998 – Nov 20071HZ
ToyotaLandCruiser80 SeriesMar 1990 – Feb 19981HZ
ToyotaLandCruiser70 SeriesMar 1990 – Mar 20071HZ

A dash means the listing does not narrow it down that far (for example no build dates are listed). Check with us if your vehicle was built near a model change.

Fitment listings are a guide. Not sure? Send us your rego or VIN and our team will check the part for your vehicle, before or after you order.

Check my fitmentor call(07) 5619 7869or text0485 885 957oremail us

This high-performance engine rebuild kit bundles the major components needed to fully recondition the Toyota 1HZ for strengthened, higher-output service.

Description

The high performance rebuild kit for the Toyota 1HZ, the 4.2-litre inline-six diesel in the LandCruiser 70, 75, 78 and 79 Series, the 80 and 105 Series wagons, and the Coaster. Kits include pistons, rings, bearings and a full gasket set. The supplier specifies this kit for 1HZ engines with a turbo: FAST turbo pistons with oil-cooled crowns and 1HD-T conrods.

Piston and ring, main bearing and conrod bearing sizes are all selectable, so if the block has been machined, order to the measured size rather than guessing. See our guide to bearing and piston sizes, and the rest of our 1HZ parts.

Sizes offered: Piston and ring size: STD, 0.50, 1.00. Main bearing size: STD, 0.025, 0.25. Conrod bearing size: STD, 0.025, 0.25.

Fitted in-store at our Oxley (Brisbane) and Warana (Sunshine Coast) workshops, where we carry out full engine rebuilds, or shipped to you.

Not sure which one fits? Send us your rego or VIN and we’ll confirm the exact part. Use the part enquiry form or call (07) 5619 7869. Happy to check before or after you order.

Warranty: 12 months on parts from the date of purchase or installation, whichever is later (clause 7.1(b) of our terms and conditions).

Returns: 30 days to change your mind. Parts need to be unused and in their original packaging; a 15% restocking fee applies and return postage is at your cost. If a part covered by our Fitment Guarantee doesn’t fit, we pay the return freight both ways and there’s no restocking fee. Full returns policy.

Damaged or faulty: please check the goods before you sign the delivery note and tell us straight away if anything arrived damaged in transit. If a part is faulty, contact us and we’ll sort it out. Nothing here limits your rights under Australian Consumer Law.

Specifications

BrandNorth Vic Parts
Piston & Ring Size optionsSTD, 0.50, 1.00
Main Bearing Size optionsSTD, 0.025, 0.25
Conrod Bearing Size optionsSTD, 0.025, 0.25
SKUERKTOY1HZTHP-1
Shipping weight25 kg
Shipping dimensionsN/A

Warranty: 12 months from Willys Workshop

Sold and warranted by Willys Workshop. Parts carry our 12-month warranty against defects, from the date of purchase or installation (whichever is later), subject to any manufacturer terms and fair wear and tear (Terms & Conditions, clause 7.1(b)). This is in addition to your rights under the Australian Consumer Law, which cannot be excluded.

  • 30-day change-of-mind returns on eligible items: unused, uninstalled and in the original packaging, with a Return Authorisation from us first. A 15% restocking fee applies and return postage is at your cost.
  • Wrong fit: if a part covered by our Fitment Guarantee doesn’t fit, we pay the return freight both ways and there’s no restocking fee.
  • Special-order or imported-to-order items, electrical parts, ECUs and tuners once registered, connected or flashed, parts that have been fitted or modified, and clearance items can’t be returned for change of mind. Your rights for faulty goods still apply.
  • Refunds are made to your original payment method within 14 business days of us receiving and inspecting the return.

Full details: Returns & Refund Policy and Terms & Conditions.

Engine rebuild and fitting services are available at Willys Workshop.


Warranty claims are coordinated through Willys Workshop. Email sales@willysworkshop.com.au or call Warana (07) 5619 7869 / Oxley (07) 3377 3421 with your order number and a description of the issue.

Shipped Australia-Wide

  • Dispatched from within Australia with tracking.
  • Same-day dispatch on in-stock orders placed before 11am AEST, Monday–Friday.
  • Shipping is calculated at checkout based on size, weight and your delivery address.
  • Delivery usually takes 2–10 business days after dispatch, depending on your location.
  • Need your tracking number? Once your order has shipped, email sales@willysworkshop.com.au with your order number and we’ll send you the carrier and tracking details.

Freight question? Call us on (07) 5619 7869.

This high-performance engine rebuild kit bundles the major components needed to fully recondition the Toyota 1HZ for strengthened, higher-output service.

Not included in this kit