NX OEM BBK Solution and other models too
My friend also has a 2023 Sienna, and was considering.
I note that the 'go list' includes hybrid vehicles and the rx500h appears to have these brakes on it so I think it would be fine?
I believe they have both unpainted and black painted versions. black painted version is from the 23 RX500h
They're just 6 pot Advics caliper with 400mm x 36mm two piece Advics rotors.
Will work on:
2010+ Lexus RX 350/450H/450HL
2015+ Lexus NX 250/250T/300/300H/350/350H
2010-2019 Toyota Highlander
2011-2020 Toyota Sienna
Direct bolt on to the front.
You will need:
Both front caliper
Both front rotors
Both front pads
pin kit for each caliper
brake lines from each caliper
OEM caliper bolts. they're m14x1.25x35mm bolts from lexus.
100% OEM and bolt on. will need a minimum of 20" wheels.
all part numbers should be below
edit: made some changes on the information.
2023 rx350h
2023 Sienna hybrid
Also curious on if you know if it impacts the regenerative brakes on hybrid vehicles.
Thank you again for taking the time to document this all!
anyway $195 for these front calipers seems like a steal!!! Gonna have to upgrade on the 21’ f sport now after seeing this. Any updates for, other users after long term use?
Celebrating Lexus & Toyota from Around the Globe
47750-48230 Front Brake Caliper Left
04465-48270 Front Brake Pads (Both Sides)
47781-48060 Dust Shield Right
47782-48060 Dust Shield Left
43512-48190 Front Right 2-Piece Rotor
43516-48010 Front Left 2-Piece Rotor
04947-48100 Fitting Kit (Both Calipers)
90105-A0435 Caliper Bolts (4 Needed) They are thicker than OEM holes in knuckle where caliper bolt goes thru. You will have to drill them to accommodate the wider in diameter, we used a 9/16 drill bit. After drilling everything needs to be blown out to remove the metal shaving from the hub, knuckle and mounting holes for the caliper bolts. Pay special attention to the holes where the lug bolts screw into the hub so you don't cross thread the hub bolts.
Brake Lines, I forgot to get the part numbers, and will post them on Monday. I have attached a schematic of the brake lines. The highlighted in green partial part number is one of the lines, in the same picture go to the other side for the other partial part number. If you choose to keep the OEM NX lines, you will have to flip them 180 degrees where they mount to the back of the caliper plus use a crush washer so they don't leak brake fluid, thats what i did today to get me thru until my brake lines arrive.
Understand, these calipers are a Matte Black. If you want gloss black, you will have to wait until the part numbers for the Lexus 500h F Sport Performance are added to Lexus' Parts Catalog. All of the parts I posted have not posted to the public side yet but will post in the weeks to come. These parts have to be looked up by the parts counter. I have attached my receipt so you can see they came from Lexus. There are no 3rd party parts, everything is from Lexus direct and they are all OEM parts. My partner may post a comment and additional pictures too.
If anyone needs guidance, feel free to ask. It was an easy install with awesome results that are applicable to the 3rd, 4th, 5th Gen RX and NX as well as other models
.
Test drive was awesome, no issues found.
90947-A2149 - Left Brake Line Hose
90947-A2150 - Right Brake Line Hose
Thank youb









