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PSA56235
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About TRQ:
TRQ is a trusted brand dedicated to making every repair a success story by combining premium parts with easy installation. Each TRQ part is engineered by a team of automotive experts to meet or exceed OEM standards, delivering enhanced performance and maximum longevity. With rigorous in-house testing, the brand ensures superior fit and function across every product line. TRQ also provides customers with best-in-class, step-by-step installation videos—so you can complete repairs with confidence, whether you're a first-time DIYer or an industry professional.
Product Features
TRQ drivetrain kits are manufactured using premium raw materials to restore original performance. Each TRQ drivetrain component is designed to be a direct, maintenance-free replacement to the stock unit. To extend the service life of your drivetrain, TRQ recommends replacing wheel hubs, bearings, and constant velocity (CV) drive axles at the same time to ensure even wear of components and improved ride comfort. All products are fit and road-tested in our Massachusetts R&D facility to ensure we deliver on our promise of Trusted Reliable Quality.
Our steering and suspension components are pre-greased and sealed for long life and do not require the extra maintenance typically required by greaseable versions.
Attention California Customers:
WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
This part fits 23 vehicles spanning 1997-2016.
| Year | Make | Model | Description |
|---|---|---|---|
| 1997-2002 | Buick | Century | Buick Century Front 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 2003-2005 | Buick | Century | Buick Century Front with 4 Wheel ABS Brakes 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 2005 | Buick | LaCrosse | Buick LaCrosse Front with 4 Wheel ABS Brakes 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 2006-2007 | Buick | LaCrosse | Buick LaCrosse Front 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 2008-2009 | Buick | LaCrosse | Buick LaCrosse without Special Ride & Handling Suspension Package Front 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 1997-2002 | Buick | Regal | Buick Regal Front 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 2003-2004 | Buick | Regal | Buick Regal Front with 4 Wheel ABS Brakes 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 2000-2008 | Chevrolet | Impala | Chevrolet Impala without Police Package Front with 4 Wheel ABS Brakes 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 2009-2013 | Chevrolet | Impala | Chevrolet Impala without Police Package Front 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 2014-2016 | Chevrolet | Impala Limited | Chevrolet Impala Limited Front 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 2000-2002 | Chevrolet | Monte Carlo | Chevrolet Monte Carlo Front 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 2003-2007 | Chevrolet | Monte Carlo | Chevrolet Monte Carlo Front with 4 Wheel ABS Brakes 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 1997-2002 | Chevrolet | Venture | Chevrolet Venture Front 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 2003-2005 | Chevrolet | Venture | Chevrolet Venture Front with 4 Wheel ABS Brakes 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 1998-2002 | Oldsmobile | Intrigue | Olds Intrigue Front 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 1997-2004 | Oldsmobile | Silhouette | Olds Silhouette Front 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 1997-2002 | Pontiac | Grand Prix | Pontiac Grand Prix Front 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 2003 | Pontiac | Grand Prix | Pontiac Grand Prix Front with 4 Wheel ABS Brakes 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 2004-2008 | Pontiac | Grand Prix | Pontiac Grand Prix with 34mm Diameter Sway Bar Front with 4 Wheel ABS Brakes 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 1999-2002 | Pontiac | Montana | Pontiac Montana Front 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 2003-2004 | Pontiac | Montana | Pontiac Montana Front with 4 Wheel ABS Brakes 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 2005 | Pontiac | Montana | Pontiac Montana Base Model Front with 4 Wheel ABS Brakes 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| 1997-1998 | Pontiac | Trans Sport | Pontiac Trans Sport Front 4 Piece Suspension & Drivetrain Kit TRQ PSA56235 |
| Brand Label | Part Number |
|---|---|
| Timken | 513179 |
| Dorman | 520-155 |
| Dorman | 520145 |
| Dorman | 520-165 |
| Dorman | 520-168 |
| Dorman | 520-166 |
| ACDelco | 45D3359 |
| Dorman | 520-156 |
| MOOG Hub Assemblies | 513179 |
| Dorman | 520146 |
| Delphi | 12413068 |
| ACDelco | FW128 |
| Delphi | 7467564 |
| ACDelco | FW293 |
| ACDelco | FW116 |
| ACDelco | FW293MX |
| Chicago Rawhide | BR930149 |
| Mevotech | MS50131 |
| General Motors | 10301558 |
| General Motors | 10324055 |
| MOOG Chassis Products | RK620676 |
| Mevotech | MS501061 |
| MAS Industries | CB90024PR |
| Mevotech | MS50130 |
| SKF | BR854 |
| General Motors | 10344930 |
| General Motors | 10301560 |
| General Motors | 10348614 |
| Mevotech | MS501062 |
| General Motors | 10300978 |
| Precision Driveline | CB10126 |
| NAPA | 260-5587 |
| General Motors | 12413035 |
| MasterPro | 5CB50434 |
| Precision Driveline | CB50193 |
| MOOG Chassis Products | K620676 |
| General Motors | 20977507 |
| MAS Industries | CB90033 |
| Mevotech | CMS20328 |
| General Motors | 12429203 |
| General Motors | 10328903 |
| Precision Driveline | CB50030 |
| Dorman - OE Solutions | 520-155 |
| General Motors | 10303056 |
| MOOG Chassis Products | K80539 |
| MOOG Chassis Products | RK620675 |
| Mevotech | CMS20329 |
| General Motors | 22947665 |
| General Motors | 88964168 |
| Chicago Rawhide | BR930548K |
| Falcon Steering Systems | FK80538 |
| Mevotech | CMS501275 |
| GMB | 730-0055 |
| MOOG Chassis Products | RK80538 |
| Centric Parts | 623.6205 |
| General Motors | 22947664 |
| General Motors | 10348612 |
| Mevotech | CMS501062 |
| General Motors | 15293671 |
| General Motors | 10328905 |
| Mevotech | GS50130 |
| Precision Driveline | CB10125 |
| Precision Driveline | 5CB50029 |
| Dorman - OE Solutions | 520-145 |
| Raybestos Brakes | 713179 |
| General Motors | 88964968 |
| MAS Industries | CB90024 |
| Ingalls Engineering | CAK80539 |
| Mevotech | GS20329 |
| General Motors | 10301564 |
| General Motors | 15293664 |
| Mevotech | CMS501061 |
| Dorman - OE Solutions | 520-166 |
| MasterPro | 5CB50433 |
| MOOG Chassis Products | CK80539 |
| Mevotech | H513179 |
| Drive Tech America | NT513179 |
| Raybestos Chassis | 507-1358 |
| MAS Industries | CB91044 |
| SKF | BR930149 |
| General Motors | 15293665 |
| General Motors | 10328904 |
| SYD | 10300978R |
| Dorman - OE Solutions | 520-146 |
| General Motors | 10301556 |
| General Motors | 12429205 |
| General Motors | 10437126 |
| General Motors | 10301557 |
| SKF | BAR-5124 |
| SKF | BR930548K |
| Falcon Steering Systems | FK80539 |
| MAS Industries | CB90034 |
| General Motors | 10303057 |
| MAS Industries | CB91114 |
| NAPA Premium | 2606212 |
| General Motors | 22947663 |
| Centric Parts | 623.62066 |
| MAS Industries | CB91043 |
| General Motors | 10407661 |
| Mevotech | CMS501276 |
| General Motors | 10328906 |
| General Motors | 10300977 |
| General Motors | 15293661 |
| MOOG Chassis Products | CK620676 |
| General Motors | 25853334 |
| MOOG Chassis Products | RK80539 |
| General Motors | 10301563 |
| General Motors | 10305520 |
| Mevotech | GS20328 |
| Mevotech | GS50131 |
| Mcquay-Norris | FA4483 |
| Mevotech | MS20328 |
| MOOG Chassis Products | K80538 |
| General Motors | 10348610 |
| Mevotech | MS20329 |
| General Motors | 20977506 |
| MAS Industries | CB90023 |
| SYD | 10300977L |
| General Motors | 10344931 |
| Precision Driveline | CB50029 |
| Ingalls Engineering | CAK80538 |
| MAS Industries | CB90023PR |
| General Motors | 25853335 |
| Centric Parts | 622.62051 |
| MOOG Chassis Products | CK80538 |
| General Motors | 15293660 |
| NAPA Premium | 2605587 |
| NAPA Premium | 2606211 |
| Precision Driveline | 5CB50030 |
| NAPA | 260-5586 |
| Mcquay-Norris | FA4482 |
| General Motors | 10301559 |
| NAPA Premium | 2605586 |
| Raybestos Chassis | 507-1359 |
| Raybestos Brakes | 713199 |
| Centric Parts | 623.62056 |
| Ingalls Engineering | CAK620676 |
| Dorman - OE Solutions | 520-156 |
| DIY Solutions | SUS05388 |
| DIY Solutions | SUS05387 |
| MOOG Chassis Products | CK620675 |
| General Motors | 89047684 |
| General Motors | 89047802 |
| Raybestos Brakes | 713187 |
| General Motors | 88955477 |
| Centric Parts | 622.6205 |
| GMB | 725-0216 |
| ACDelco | FW157 |
| Drive Tech America | NT513187 |
| MOOG Chassis Products | K620675 |
| Timken | 513187 |
| General Motors | 22947666 |
| General Motors | 10305030 |
| ACDelco | 89047684 |
| Delphi | 7467657 |
| Centric Parts | 623.39003 |
| Mevotech | H513187 |
| MOOG Hub Assemblies | 513187 |
| Delphi | 12411320 |
| General Motors | 10434253 |
| Dorman - OE Solutions | 520-165 |
| Precision Driveline | CB50192 |
| Autopart International | 1411-259919 |
| Timken | 513121 |
| Carquest | CA353B |
| Carquest | CA631B |
| Carquest | CA632B |
| Carquest | CA354B |
| Dorman - Premium | CB90024PR |
| Dorman - Premium | CB90023PR |
| Dorman - OE Solutions | 520-168 |
| Hollander | 538-01680B |
| Hollander | 512-01298R |
| Hollander | 512-01287L |
| Hollander | 512-00499R |
| Hollander | 512-01175R |
| Hollander | 512-00500L |
| Hollander | 512-01275L |
| Hollander | 512-01175L |
| Hollander | 512-01274R |
| Hollander | 538-01569 |
| Hollander | 538-01663 |
| Mevotech Supreme | MS50131 |
| Mevotech Supreme | MS20329 |
| Mevotech Supreme | CMS20328 |
| Mevotech Supreme | MS50130 |
| Mevotech Supreme | H513187 |
| Mevotech Supreme | CMS20329 |
| Mevotech Supreme | CMS501062 |
| Mevotech Supreme | CMS501061 |
| Mevotech Supreme | CMS501275 |
| Mevotech Supreme | GS20329 |
| Mevotech Supreme | GS50130 |
| Mevotech Supreme | H513179 |
| Mevotech Supreme | CMS501276 |
| Mevotech Supreme | MS20328 |
| Mevotech Supreme | GS50131 |
| Mevotech Supreme | MS501061 |
| Mevotech Supreme | GS20328 |
| Mevotech Supreme | MS501062 |
| GMC | 22947664 |
This item may be interchangeable with parts from other brands with the above part numbers. This information is provided only for reference and does not guarantee that the item you are purchasing is identical to parts with part numbers from the brands listed above. To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
FREE Shipping is standard on orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii and Alaska.
Shipping is not available to a P.O. Box, APO/FPO/DPO addresses, US Territories, or Canada for this item.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii.
Final shipping costs are available at checkout.

Created on:
Tools used
Brought to you by 1AAuto.com, your source for quality replacement parts and the best service on the Internet.
Hi, I'm Mike from 1A Auto. I hope this how-to video helps you out, and next time you need parts for your vehicle, think of 1AAuto.com. Thanks.
In this video, we're going to show you how to replace a lower control arm on this 2003 Chevy Monte Carlo. We'd show you on the passenger side, but it's the same procedure on the driver side. The items you'll need for this include a new lower control arm from 1AAuto.com, 13mm, 14mm, 18mm, 19mm and 21mm socket and ratchet, T55 Torx bit, 14mm, 19mm, and 21 mm wrenches, pliers, flat blade screwdriver, hammer, ball joint fork, and Jack and Jack stands.
Start off by just loosening up these lug nut caps. Now, you can remove your lug nut. If you don't have air-powered tools, you want to loosen these up while the vehicle is on the ground, then raise the vehicle, and remove them the rest of the way. If you do have air-powered tools, you can just remove them right here, and you can just pull your wheel off.
Spray your sway bar link with some penetrating fluid to make it easier to remove. And then, using a 14 mm wrench and socket and ratchet, just remove the nut on top of the sway bar link. That actually comes apart easily. It's not uncommon, but sometimes the link is totally broken, and you don't even have to do this step. You just pull the remains out. Also, sometimes, they're frozen up so bad, you have to use a sawzall or a torch to cut the links out.Pull the top bushings off and push the sway bar link down and out, and then remove the bushings in the center.
Replace a couple of lug nuts to hold the rotor in place. Using a pair of pliers, remove this cotter pin at the top of your ball joint. Now, jack up underneath the wheel. Using a 19mm wrench and a hammer, just loosen up this castle nut. You want to loosen it until it's only on by a few threads. Now, hammer the knuckle, and the ball joint should loosen up, and you should be able to pull it down.
If this isn't the case, you're going to need a ball joint splitter or a ball joint fork and just hammer it in between the knuckle and the ball joint to separate them. Now, remove that nut the rest of the way, and then lower the jack. Next, you want to remove these two 21mm nuts. The bolt is actually a T57 head, which is a fairly rare tool. We actually get by using a T55 with two people. Just make sure you hold that T55 Torx bit in there well, and you can do it.
For this bolt, you want to use a 19mm socket and ratchet and a 21mm wrench to remove it. Now, pull those two bolts free, and then you can pull the control arm down and over. Then just pull out this last corner, you will have to maneuver it a little bit, it's in there pretty good usually. That will pull out, and then the control arm is free.
On the left is the old lower control arm; on the right is the new one from 1A Auto. You can see they're identical, and they'll fit exactly the same. Take your lower control arm and push in the ball joint side first, then curve it back and push in this side. Now, you want to turn this so that the hole through the bolt is on the side so you can get your cotter pin back through it. You want to just angle the ball joint up into the knuckle. You may have to move the knuckle a little bit. Once you have it pushed into place, replace that castle nut, line up the holes right here on the control arm, and push your bolt through. Jack up the knuckle and tighten that castle nut a little bit more.
Once you get it at an angle that you can get the bolt up through the ball joint, just push the bolt through. Hammer the other bolt through and replace the nuts on both. Tighten up that castle nut. Push your cotter pin through and bend the tabs in opposite directions. Be sure to bend it in a way that the cotter pin ends don't have a change of going up and scraping along the CV joint boot.
Now, tighten up this bolt, and tighten this bolt. Take your sway bar link and put the center bushings in first, and then run your sway bar link up through the bushings. Replace the top bushing and the washer and nut, and just twist that nut on. Once you have it on there securely, you want to lower your vehicle down on to the jack stands so that all the pressure is on the suspension, and then tighten up the sway bar the rest of the way.
Replace your wheel and each of the lug nuts. You want to just tighten them preliminarily, then lower the vehicle, and tighten them the rest of the way.
We hope this video helps you out. Brought to you by www.1AAuto.com, your source for quality replacement parts and the best service on the Internet. Please feel free to call us toll-free, 888-844-3393. We're the company that's here for you on the Internet and in person.
Tools used
Brought to you by 1AAuto.com, your source for quality replacement parts and the best service on the Internet. Hi, I'm Mike Green. I'm one of the owners of 1AAuto. I want to help you save time and money maintaining and repairing your vehicle. I'm going to use my 20-plus years' experience restoring and repairing cars and trucks like this, to show you the correct way to install parts from 1AAuto.com. The right parts, installed correctly: That's going to save you time and money. Thank you, and enjoy the video.
Okay, this is part two of a two-part video, installing the hub in this '98 Grand Prix, and again, this hub fits all kinds of different GM vehicles, Buick, Cadillac, Pontiac, Chevy, Olds, everything from transport minivans to Cadillac Eldorado. Here's the list of tools you need for the Grand Prix. Really what you need is basically metric sockets from 13 millimeters up to 19 millimeters plus the large hub nut, which is anywhere from 32 to 35 millimeters, and then the rest of the stuff, and plus throw in there some penetrating oil and a hammer and rubber mallet.
Okay, so here's our new hub from 1AAuto, okay. Not only is it prettier and shinier, it's all in one piece, as it should be, as opposed to three separate pieces. If you kind of use your imagination here you can see that this is all the same. It's going to bolt up the same, and when I put it in there it's not going to make a big groaning grinding noise. Okay, so one thing I do prior to installation is put just a little bit of anti-seize on my bolts. Okay, if you just use some kind of penetrator, whatever, it just helps. Most likely this car won't outlast the new hub, so the next person, if anybody else has to take it apart, they'll be able to get it apart easy. If not, then I just sleep better knowing that I did it right.
Okay, so I'm ready to put my hub back on. Notice I put my three bolts kind of back in place, because as I slide the hub in, I'm just going to start them. Want to make sure we put this in, and I'm going to hang it up here with the middle one. Okay, and then the hub, okay, this piece you want down at the bottom. Okay, so put it, kind of barely start on here, and basically stick your I stick my thumb through, push the axle some. Push my connector through. Push the hub on some more. Kay, make sure my oops. Make sure my harnesses come through okay. It's not stuck on anything. Okay. Now, it'll be easiest to start one of these bolts down here. Start it with your fingers.
On the other side, push the hub in, start the bolt with your fingers. Okay, and now I'm just going to swivel the steering back and forth, and tighten up those bolts. Then I'll slow down the motion when I'm torquing them. Okay, now I'm ready to torque, I'm going to set my torque wrench at 65 foot pounds. I've got these kind of tightened up fairly evenly, so I'm just going to torque them one time.
Okay, so now that's parallel, so I'm going to put that, start that back in. Now, if you are working with hand tools, you can put the brakes back together, put it on with a wrench. I'm going to use an impact wrench to protect my hand. I'm going to tighten up. But I'm going to use a torque wrench as well. On, use an impact wrench. Again, you can wait and do this, if you have only hand tools, you can put your disc back on, put your brakes back on, have the assistant hold the brake pedal for you if you do this by hand, but I'm going to use a torque wrench. I'm just going to tighten it up. I'm not going to tighten it up all the way with a torque wrench. I'll tighten it until the torque wrench sounds like it's starting to work hard.
Kay, put my disc on, and I'm actually just going to put a lug nut on just to hold it in place when, while I put the caliper on. We'll cut this down. Kay, now that I have the caliper on here, I'm just starting to bolt the caliper in. I'm just tightening it up some with the impact wrench. Just to get them started. Okay. Then I've got my impact wrench set at 75 foot pounds. Okay. Take the lug nut off. Okay, just going to reach back in here, okay. I'm going to clip my harness back onto the bracket. Plug in my ABS harness.
Okay, so, as I found out when I put the wheel on to put the car down, because that's usually how I do this, but the socket was too big to get inside the wheel. I have a person in the car holding the brake down, and now I'm going to torque it, okay. First I'm going to go to 90 pounds, and then further, and now I'm going to back off. Okay, and then go to 90 again. Kay. Okay, now you can put your wheel on. I just start the lug nuts. I tighten them a little bit with the impact wrench. I don't tighten them all the way, because you want to lower the car down, and then you want to use a torque wrench. Torque them to 75 foot pounds, and then reinstall your little lug caps. When you reinstall those lug caps, just do it by hand, and then you're all set.
We hope this helps you out. Brought to you by www.1AAuto.com, your source for quality replacement parts and the best service on the Internet. Please feel free to call us toll-free 888-844-3393. We're the company that's here for you on the Internet and in person.
PSA56235
877-844-3393
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