You can call MQ to confirm PN #'s
MG portal is better than once was, but still gives some bad PN#.
Try this sub PN# for 03-07 LC
Gear Assembly Power Ste 44250-60100 | Toyota Parts - https://toyotaparts.mcgeorgetoyota.com/oem-parts/toyota-gear-assembly-power-ste-4425060100?c=az0x
I think MG has wrong picture, as it shows the 98-02 rack.
Interesting, I see PQ gave a sub of this sub PN#, that's not a 100 series. They're usually spot on w/PN# and pictures.
Quality parts for Toyota auto with fast delivery here! For a fast search using the part number 4425060100 - GEAR ASSY, POWER STEERING(FOR RACK & PINION)
partsouq.com
Basically we have 3 different racks in the 100 series IIRC.
98-02 LC OR LX Blue
03-07 LC Green
03-07 LX "VGRS" Black
CVJ in Denver does okay. But they didn't know there is a difference between 03-07 LC & LX (VGRS). They use after market parts like; mounting bushings, boots & inner tie rods. Not sure about seal kit or gears. They also paint racks black, which I don't like. As it covers the identifying OEM paint.
I took CVJ a good 03 LX rack, that was just leaking at output seals. AT-205 was tried, before hand. But as usual, AT-205 is not very effective with stopping output seal leaks. Those seal once they leak are usually damaged. So AT-205 typically only slows those leaks. My cost was $550, and they had ready in a day. But the one part they can't get OEM, is the rack rubber mounting bushing. Those OEM rubber bushings no one has, that I've found.
I've an 03LX I just put new poly bushing in a few days ago. It's rack has been cover in black paint. So I suspect it is a CVJ rebuilt. I found the top PS bushing had turned, about 10 degrees CCW, most turn CW about 5 degrees. Typical a turned bushing on the 03-07 PS side is sign of failed rack bushing. What this turning indicates, is rubber separating from between metal cups of bushing. In this one 03, all the 4 hoses/lines were leaking, but rack appears dry at boots (output shafts) and steering column shaft connecting point (input shaft). I had sets of poly lying and, so I tossed those in. I also R&R all lines and hoses.
Note: I suspect oil on rack mounting bushing, results in their early failures.
I've used both rubber (from re-builders) & poly bushing rack & pinion mounting bushings replacements.
The rubber bushing used by Toyota. Are to reduce shock transfer through the system, all the way to hands on the steering wheel. If shock wasn't a consideration. Well, I suppose Toyota could have hard/solid mounting rack to the fame. But that would transfer every little bump thought the system into our hands! Which would be, hard on system and hard on hands!
Aftermarket rubber bushing are softer than OEM. As such a little too sloppy IMHO. But they do their job at reducing shock and stop HWY wondering. But when you hit the ruts in HWY, those ruts that pull at steering. They can be to soft. Add that with say old shocks & their aged bushing, control arm bushing, TRE, ball joints, AHC not tuned well and or old tired globes, etc. We then sometime kick off VSC, (scary)!
Poly bushing are hard. Almost like no bushing at all. They do not let the rack move side to side much at all. This can really tightens up the feel and eliminates HWY wondering. They last a long time if not forever. But they transfer much more shock through the system, than rubber bushing. If system components already weak, say lower ball joints aged and marginal condition. Those ball joints will go bad faster, than they would have with rubber bushing (in good condition)
The very best for reliability, value, and feel is a new OEM rack (98-07 LC & 98-02 LX). It's the only way to get OEM mounting bushings. We get new inner tie rods with the assembly, which are worth a few hundred just in parts cost themselves. So new rack is a very good value. Except for the VGRS rack of 03-07LX, which are much more pricey. In those, it may be worth sending ones own rack out to be rebuilt. Provided a good rack and best if OEM inner TRE and boots used during the rebuild.
If Toyota or Lexus is offering a re-manufactured. It would have -84 on end of PN#. This I've never looked into. But if a true re-manufactured done too Toyota standards, with all OEM. I'd be interested those.
If a new OEM rack installed, and one is still getting HWY wondering. Something else is going on. New OEM rack installed in a refreshed front end, with proper alignment (which includes at-least 3/4" rack (lower in front), will not wonder.
I like replacing old tired TRE, with new OEM only. When doing a rack job. Also replace ball joint if marginal condition. Of course, wheel bearing also need proper servicing. Then refreshes stabilizer system. BAM, like new handling, is so sweet!
Rack PS mount 03-07 turned about 10 degrees.
View attachment 2893257
Another 03-07 rack PS top mount bushing cup turned, about 5 degrees CW
View attachment 2893272
98-02 LC & LX Blue
View attachment 2893286
03-07 LX Black
View attachment 2893281
03-07 LC Green
View attachment 2893283