Prado Brake Caliper Upgrade Kit With Custom VIN Review
Prado brake caliper upgrade kit with custom VIN review for the J120, J150 and J250: GT6 six-piston front plus an integrated EPB rear, 330–400 mm bands
Wholesale tier pricing Lower pricing for larger orders
Product details
| 4 calipers, 8 brake pads, 4 custom adapter brackets, 4 brake hoses and 4 brake discs, with the confirmed content written on the approved quotation and packing list
Shipping and lead time
Fitment information
We check OEM wheels with the vehicle year and VIN in our database. For aftermarket wheels, we also need ET, J, spoke, and inner-barrel details.
Warranty and returns
5 years against manufacturing/quality defects only View the full returns policy.
Product Details & Fitment
The application shown on this page is a reference configuration. It is not a universal-fit claim and it is not the only vehicle application we can review.
Confirm the vehicle and wheel before production
We check OEM wheels with the vehicle year and VIN in our database. For aftermarket wheels, we also need ET, J, spoke, and inner-barrel details.
- Vehicle model and year
- VIN / chassis number
- Wheel size
- OEM or aftermarket wheel
- Front calipers, rear calipers, or front and rear kit
| Brand | steedluxparts | Category | Big Brake Kits |
|---|---|---|---|
| SKU | SLP-GT6-EPB4-CUS | Minimum order quantity | 1 set |
| Compatible Vehicles | Toyota Land Cruiser Prado, reviewed per VIN across the J120, J150 and J250 generations; the model name alone is not fitment proof | Year Range | Vehicle specific after VIN review; the record publishes no year band because the Prado name spans three generations |
| Supplementary Note | Trim, axle request and the original brake version are confirmed before the configuration is selected | Brake Line / Interface Notes | Four hoses per set; routing, fittings and brackets are confirmed against the vehicle before release |
| Front / Rear Axle | Front and rear axles | Installation Type | Confirm before order |
| Additional Setup Required | Depends on the vehicle | Package Scope | Front axle kit |
| Brake Kit Notes | GT6 six-piston front and integrated EPB four-piston rear configuration; front bands run 345/355/380 mm and rear bands 330/355/380/400 mm, all as configuration paths for review | Included Brake Parts | | 4 calipers, 8 brake pads, 4 custom adapter brackets, 4 brake hoses and 4 brake discs, with the confirmed content written on the approved quotation and packing list |
| Warranty | 5 years against manufacturing/quality defects only | Packaging | Standard export packaging |
| Carton Size | 45 x 45 x 45 cm*2 | Gross Weight | 95 kg |
| MOQ | 1 set |
The rear caliper is the hard part
Key takeaways
- The difficult half is at the back: this is the only set here that puts an electric parking brake inside a four-piston rear caliper.
- Two reviews, one order: the GT6 six-piston front pair and the EPB rear pair are assessed separately, then quoted together.
- Rotor paths: front from 345 mm or 355 mm at 18 inch up to 380 mm; rear from 330 mm at 17 inch up to 380 mm or 400 mm.
- What leaves the factory: 4 calipers, 8 pads, 4 brackets, 4 hoses and 4 discs in a 90 kg consignment.
Most big-brake pages in this catalogue sell two calipers and a pair of discs. This Prado brake caliper upgrade kit with custom VIN review sells four, and the interesting pair is the one nobody photographs: the integrated EPB rear calipers that have to keep working with the car’s own parking-brake logic. We open there rather than on the six-piston front, because the rear is where an order can fall over.
Two axles, two separate reviews
The front is a familiar decision, and the rear is a different kind of question.
Front pair
GT6 six-piston calipers are selected against the wheel and the front disc measurements. This half of the order behaves like any other big-brake enquiry: wheel first, clearance second, rotor third, and the quotation confirms the hat and bracket that arrive with it.
Rear pair with EPB inside
Parking brake inside the caliper means the car’s own control requirements sit in the middle of the decision. The record will not release a rear order until those requirements match the confirmed vehicle, and a market kit for one Prado generation assumes a drum-in-disc rear instead — a different arrangement that does not transfer to every car.
Both halves start from the same file, which is why the enquiry template asks for the vehicle data once and then a separate axle choice. On a name that covers the J120, J150 and J250, that is the only honest way to begin.
Rotor bands for the front and the rear
Configuration paths for review, in the record’s own words. Nothing below is a fitment statement, and the rear row set starts smaller than the front because the rear wheels on a Prado are often a size down.
| Wheel | Axle | Rotor path for review |
|---|---|---|
| 18 inch | Front, GT6 six-piston | 345 mm or 355 mm |
| 19 inch | Front, GT6 six-piston | 355 mm or 380 mm |
| 20 inch and 21 inch | Front, GT6 six-piston | 380 mm |
| 17 inch | Rear, EPB four-piston | 330 mm |
| 18 inch | Rear, EPB four-piston | 355 mm |
| 19 inch | Rear, EPB four-piston | 355 mm or 380 mm |
| 20 inch | Rear, EPB four-piston | 380 mm or 400 mm |
Diameter is not clearance
A market Prado J150 kit is listed as available for 330 mm rotors and bigger only, with a catalogue spanning 286 mm, 304 mm, 330 mm, 356 mm, 380 mm and 405 mm; public catalogues in this class also list 32–36 mm rotor thickness. That is one supplier’s range for one generation, and it still leaves the same job on your side of the table: measure the barrel, the spokes, the offset and the hub before the hats are cut.
Which Prado is it: J120, J150 or J250?
| Control field | On the record now | Send with the enquiry |
|---|---|---|
| Page SKU | SLP-GT6-EPB4-CUS | The quotation and packing list carry this reference |
| Vehicle identity | Prado; no year band is published | VIN, model year, trim and market |
| Axle request | Front and rear configuration | State which axle you are starting with, even for a full set |
| Rear parking brake | Must match the confirmed vehicle | The parking-brake type plus photos of the original rear caliper |
| Wheels and discs | Measurements required | Wheel diameter, width and offset, barrel and spoke clearance, disc diameter and thickness |
Each car is reviewed on its own VIN rather than on the badge, because a J120, a J150 and a J250 are three different cars underneath. Two wheel figures come back on aftermarket rims: ET – the offset from the mounting face to the wheel centre line, and J – the bead-profile code stamped into the rim.
Four calipers in one crate, and what it weighs
Two axles turn a compact brake shipment into a freight decision, so the counts and the weight belong on the page rather than in a quotation attachment.
- Calipers: 4 calipers — a GT6 pair for the front and an EPB pair for the rear.
- Pads: 8 brake pads, matched to the calipers that ship.
- Brackets: 4 brackets, cut to the approved mounting points on both axles.
- Hoses: 4 hoses, routed the way the confirmed car needs them.
- Discs: 4 discs, at the path that passed the review for each axle.
Plan the freight early
Packing is a 45 x 45 x 45 cm carton at 90 kg, which is a two-person lift and a different freight tier from a front-only kit. Confirmed content is written onto the approved quotation and packing list, because vehicle requirements can change the configuration between the enquiry and the deposit.
Materials, and the claims this record refuses
The site material record lists 7050 aluminium alloy for the caliper body, hat and bracket, ceramic friction material for the pads and high-carbon cast iron for the discs. Those grades come from the site-wide record, and no batch sheet was written for this kit.
Three claims stay off this page. It does not promise direct replacement, because the record explicitly tells buyers not to assume it. It publishes no stopping distance, fade or bias figure, because no brake test exists for the SKU. And it makes no certification or OE interchange claim, because no document supports one.
One more thing belongs here rather than in a footnote. A rear caliper that contains a parking brake is a safety-relevant part, so the installer’s release check is not a formality: the parking-brake function has to behave on the finished car exactly as the file said it would.
Sources checked for this record: the Wikipedia Prado entry for the generation timeline, and the Wikipedia disc-brake entry for the caliper and disc terms. Neither proves fitment on a particular car. The fitment wording here was reviewed by the SteedLuxParts desk, and the page carries a 2026-09-22 date.
How a front-and-rear order is quoted
One vehicle, two axles
We open the file with the VIN and the axle request. Once the front clearance and the rear parking-brake match are both signed off, the quotation writes the four-caliper configuration into one document. A 30% deposit releases production, the build takes 3–7 business days, and delivery runs about 20–35 business days with the balance settled before dispatch.
Wholesale and branding
Tier prices sit at USD 1,488 a set for 1–9 sets, USD 1,388 for 10–49 sets and USD 1,288 for 50–199 sets, with MOQ at 1 set. Importers and workshops can request dealer branding and application information, and packaging support is discussed after the vehicle review is complete rather than before it.
Questions that arrive before a Prado order
Which axle takes which caliper in this kit?
The GT6 six-piston pair belongs to the front axle and the integrated EPB four-piston pair belongs to the rear. The record reviews the two axles separately, which is why the enquiry asks which end of the car you are starting with even when the order ends up covering both.
Will the electric parking brake still work after the swap?
That question decides the order, so it is answered from the car rather than from the page. The parking-brake function and the vehicle control requirements have to match the confirmed vehicle before release, and that check runs against the VIN, the original rear caliper photos and the rear disc measurements.
Why does this set cost roughly three times a front kit?
Because it is four calipers, not two: 4 calipers, 8 pads, 4 custom brackets, 4 hoses and 4 discs, shipped as a 90 kg consignment in a 45 x 45 x 45 cm carton. The rear pair also carries the parking-brake hardware, which is the part that takes the extra engineering time.
Which rotor sizes are reviewed for each axle?
The front paths start at 345 mm or 355 mm on 18 inch wheels and reach 380 mm by 20 or 21 inch. The rear paths start at 330 mm on 17 inch wheels, move to 355 mm at 18 inch and reach 380 mm or 400 mm by 20 inch. All of them are configuration paths for review, not a fitment statement.
Is this a direct replacement?
No, and the listing says not to assume it. Installation requirements depend on the confirmed vehicle and configuration, and a qualified technician completes the installation, the inspection and the release check. Nothing here promises that the set simply bolts straight on.
What does a workshop send for a custom quote?
VIN, model year, trim, the axle position you are starting with, wheel diameter, width and offset, inner-barrel and spoke clearance, photos of the original calipers and discs, the required disc diameter, destination country and quantity. Wholesale buyers can add the finish request, packaging need and dealer branding.
The gallery, and the file to send first
The gallery uses three shared reference images: a 12-step installation diagram, a kit contents sheet and an export-loading photo. None shows a Prado with this set fitted; they provide installation, packing and dispatch context only.



Send the VIN with year, trim and market, the axle you are starting with, the parking-brake type and rear caliper photos, the wheel measurements for both ends, the current disc sizes, destination and quantity. The reply names the front path, the rear path and the price for the four-caliper set.
Fitment resources before ordering
OE lookup, wheel size, packing, RFQ.
Narrow the axle and brake package.
02 Buyer resource Buyer FAQ.Fitment, warranty, packing, quote answers.
03 Buyer resource Browse brake system products.Compare calipers and rotor kits.
04 Buyer resource Browse Toyota Big Brake Kit.Compare nearby variants first.
05 Buyer resource Shipping and claim support.Export packing and freight evidence.
06 Buyer resource Terms and claim rules.Approval, payment, shipping and return limits.
07 Buyer resource Request fitment review.Send model, year, VIN and wheel data.
08 Buyer resource Solutions and technical guide.Fitment, installation and packing checks.
09 Buyer resource Buyer application scenarios.Sourcing workflows for international buyers.
10 Buyer resource Wholesale and market support.Market routes and wholesale details.

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