It’s time to change power steering fluid for your GM. Your car requires PSF part number 89021184. Unfortunately, you can not find any lubricant compatible with this p/n.
You may not know this: The part number 89021184 has recently been changed to 9329450. So, where to get the equivalent options?
If you are in that case, you are in the right place!
In this article, I will walk you through the compatible PS fluids with your GM p/n 89021184. Whether you’re looking for OEM fluids or aftermarket alternatives, I’ll get you covered.
GM Power Steering Fluid 89021184 Equivalent
Honestly, I vote for using OEM approved fluids. Especially when your vehicles are under warranty. If there is any failure during the time you use substitute products, the dealers might void the warranty, or deny to claim it. Keep in mind this point!
Also just let you know that: if you search in the market now, you no longer see this GM p/n 89021184. This is because the part number 89021184 has recently been changed to 9329450.
This is the main reason why many people can not find the fluid at local stores. And they started searching for alternatives. Luckily, you will find the OEM GM 9329450 PS fluid and other safe equivalent options here.
 |  |  |
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| Anti foaming | Yes | Yes | Yes |
| Wear protection | Yes | Yes | Yes |
| Temp Range (℉) | N/A | -40 to 266 | -41 to 130 |
| Contain Stop Leak | No | No | No |
| Contain Seal Conditioner | No | No | Yes |
| Price | Cheapest | Cheap | Expensive |
Related: Power steering fluid coming out of reservoir cap: Causes & Solutions
ACDelco 19329450 Power Steering Fluid (OEM)
ACDelco 19329450
ACDelco19329450 is the automatic PS fluid that is used in GM vehicles p/n 89021184. It is a light-bodied, amber-colored mineral oil with additives to provide good performance for your power steering system. With a special formula, the fluid can provide excellent lubrication and an-corrosive qualities for a vehicle.
ACDelco claims that they do not use conditioners or cleaning agents in their PS products. Sealers, conditioners, or flush chemicals are not recommended for power steering systems as there are many unknowns when using them.
A big downside about the product is that it has no complaints from customers. I’m just kidding!
Actually, there have been no major issues when using this lubricant. The availability might be the biggest reason that makes people complain about the product.
Some car owners state that they do not know that the GM p/n 89021184 has been changed. Other DIY-ers sometimes can not find the product at local stores. Anyway, I think it does not matter since you can order it from online shops.
- Resolves the issue of the whining in the steering pump
- Helps resist friction
- Designed for all-weather situations
- Best foam control guaranteeing
- Very affordable
- Not always available
Lubegard Power Steering Fluid 23232
Lubegard 23232 Power Steering Fluid
The Lubegard Complete Synthetic Power Steering Fluid #23232 is perfectly compatible with GM part number 89021184. According to the product description sheet, it is claimed that the lubricant is suitable for use in GM part number 89021184. So, So, it is absolutely safe to use in your power steering system.
LubeGard PS product applies ILI technology – an amalgamation of the Synergol LXE and TME technologies. Therefore, the result is an anti-corrosive, anti-wear, and long-lasting PSI fluid. Now let’s see some benefits and drawback of this lubricant to check if it is a good choice for your GM or not!
- Works fine in a wide range of weather conditions
- The anti-wear formula reduces friction and supports the power steering
- Protects the seals and hoses while reducing the risk of power steering leaks
- Helps reduce the steering noises and whines
- Sometimes makes noise
Lubegard 23232 Vs. ACDelco 9329450
Compared to AC Delco, the product is excellent with electrical hydraulic systems. It is also equipped with LXE, a molecular structure that allows unsurpassed heat transfer.
The LubeGrad PS fluid is the superior choice as it offers better corrosion resistance, seal and leak stoppage. Moreover, it is a phosphorus-free fluid, which is not the case with ACDelco.
With these features, should you go and grab a bottle of LubeGard for your vehicle?
Before you decide to buy this fluid, please note that some car owners complain that it makes noise for their power steering systems. This happens though LubeGard claims that the fluid can helps reduce the noise from the power steering system. Besides, sometimes, you will find it difficult to steer your car. But this con does not happen to many drivers. It’s not a major issue at all!
Prestone Power Steering Fluid AS 264
Prestone AS 264 Power Steering Fluid
Prestone AS 264 Universal power steering fluid comes through as a one-size-fits-all product. I sent an Email to check with this brand if it is compatible with GM p/n 89021184. They assured that the fluid could be applied to the parts at hand without any problem and come with some additional advantages.
Prestone claims that this lubricant ensures smooth drift and steering of the car. It is composed of high-quality oil and enriched by additives to keep the vehicle’s mechanical parts from squealing and whining. Some pros and cons of the product:
- Increases steering system longevity by complete wear protection
- Provides conditioning to the steering system for smoother functioning
- Anti-foaming Ideal for a large temperature range
- Seal protection for reduced steering leaks
- High price
- Sometimes make noise
Related: TH350, Th400 Fluid Capacity And Type
Prestone AS 26 Vs. ACDelco 9329450
Prestone is made for American vehicles with GM ones in mind as well. However, its universal application gives it an edge over the ACDelco because of the added wear resistance. However, there is a debate on using universal products because they are designed to perform on various vehicles with different OEM needs. This is one point that you should keep in mind when using this fluid.
Prestone is a brand you can trust. There are some great usages of the Prestone fluid. However, its compatibility with GM vehicles is still under question. As I mentioned earlier, though I have contacted the brand to check its compatibility with GM p/n 89021184, I am not impressed by a fits-all product.
When it comes to GM vehicles, some car owners reveal that it makes noise and it is overpriced for the efficiency it brings. Please note this.
What Power Steering Fluid Does GM Use?
Whether you buy a new GM vehicle or visit any authorized service store, GM vehicles use ACDelco PS fluid. The reason why GM uses ACDelco PS fluid is their long-standing partnership as well as the latter’s quality guarantee. All GM parts are made to be compatible with their fluids and oils to avoid confusion and discrepancies.
Related: Dexos Approved Oil Lists [Dexos 1, Dexos 2, Dexos D]
Final Verdict
Using OEM-approved fluid should always be your priority with your vehicle. Moreover, ACDelco comes at a lower price than the alternatives on the list.
In case you have no choice but to choose equivalent options, go for LubeGard. LubeGard claims that their product can meet GM p/n 8902118. Furthermore, the fluid is a phosphorus-free fluid, which is not the case with ACDelco.
Let me know down in the comments which product is your favorite?
