Representative image of piston ring set

Key specs

Standard bore diameter
80.5 mm
Ring combination
1, 2.0 mm / 2, 2.0 mm / 3, 4.0 mm
In the box
4 x Top rings; 4 x Second rings; 4 x Oil rings

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
Check fitment by rego or VIN

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

TP Engine Internals Pistons

TP Ring Set | Toyota 12R 12RU | 1mm Oversize

SKU 35830
  • Fits Hilux LN / RN
  • Fits Corona T40/T50
  • Fits Corona T80/T90
  • Fits 12R
  • Fits 12RU

$72.00

Including GST

Size

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

or 4 interest-free payments of $18.00 with Afterpay

Will it fit your vehicle?

MakeModelSeriesYearsEngine
Toyota———12R
————12RU
ToyotaHiluxLN / RN (pre-1997)Oct 1978 – Oct 198312R
ToyotaCoronaT40/T50 (1964-1970)1964 – 1970-0112R
ToyotaCoronaT80/T90 (1970-1974)Feb 1970 – Mar 197412R

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

Description

Size: 1mm oversize. Suits engines bored 1mm oversize. This is not a standard-size set.

This piston-ring set restores compression, oil control and bore sealing across all cylinders of the Toyota 12R 12RU.

Supplied by Willys Workshop. TP (Teikoku Piston Ring), the main OEM piston-ring supplier to Toyota, Honda, Nissan and other Japanese vehicle manufacturers.

  • OEM-grade fitment and finish
  • Made in Japan to factory specification

Manufacturer part number: 35830

This part is listed to suit the Toyota 12R 12RU – always confirm against your engine code or VIN before ordering, and our team can verify the correct part for your build. Shipped Australia-wide or fitted in-store at our Oxley (Brisbane) and Warana (Sunshine Coast) workshops, where we carry out full engine rebuilds.

Image note: the photo shown is a representative image of this part type, not a photograph of the exact item. Product specifications, fitment and part number are as listed above.

Specifications

BrandTP
Part number35830
Standard bore diameter80.5 mm
Ring combination1, 2.0 mm / 2, 2.0 mm / 3, 4.0 mm
In the box4 x Top rings; 4 x Second rings; 4 x Oil rings
Size1.00
Shipping weight1.5 kg
Shipping dimensions25 × 20 × 12 cm

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 piston-ring set restores compression, oil control and bore sealing across all cylinders of the Toyota 12R 12RU.

Complete the job

Related products