🚗 Elevate Your Ride with Confidence!
The Dorman 603-934 Power Steering Reservoir is a direct replacement part designed for select Chrysler and Dodge models, ensuring a seamless installation and reliable performance. This complete assembly includes both the reservoir and cap, built to withstand extreme conditions while undergoing rigorous quality testing for a long-lasting fit.
Manufacturer | Dorman Products |
Brand | Dorman |
Model | 603-934 |
Item Weight | 12.8 ounces |
Product Dimensions | 6.75 x 5.75 x 6.5 inches |
Country of Origin | China |
Item model number | 603-934 |
Exterior | Machined |
Manufacturer Part Number | 603-934 |
OEM Part Number | 3R-704; 4743012AA; 5011231AA; 5011231AB |
D**
Try this before replacing pump to stop power steering whining.
A clogged reservoir on these Chrysler vans can cause the power steering to whine and allow air into the system. My 2005 Caravan had just that issue.I kept trying to bleed the system but it constantly got air in and whined when turning the wheel. Turns out the reservoir has an internal filter that's not serviceable. It has to be changed out. I tried cleaning and backflowing the original but it didn't help. As soon as I installed this new one, and bled the system, the whine went away and hasn't returned.You should definitely try this easy fix before going after the pump.This looks and feels just like the original and was considerably cheaper than I could find it locally. It comes with the cap and the O-ring seals it tight.I couldn't be happier with this purchase.
C**S
Value
Oem fit. It's been a few months and so far it's doing great. The built in filter was dirty on the original oem. Still has a whine in the pump so I've bought a new pump but haven't installed yet. Will update and see if the whining noise disappears.
K**5
Great
Money well spent
D**H
Save the old cap!
Great replacement reservoir for my 2005 Grand Caravan. The only problem was the cap that came with the new unit didn’t seal, so fluid would swirl/splash around only while driving and leak a bit. Put the cap from original unit on and no more leak. My dad(a mechanic) says Dorman is trash, but for the price it worked great.
S**2
Exact fit
Easy to in stall.
E**C
Its interesting how a new reservoir filter acts
I read up on the necessary required parts to rebuild a Power Steering system after 120K miles. The importance of replacing all the hoses as well as the Reservoir due to the grit of decomposing insides of the hoses. Once the System was rebuilt and primed using a gallon type container pump on the 5/16" return line, the PS fluid swirled around the reservoir like a tornado.
T**W
Great Fit Dodge minivan
Perfect fit 2002 Dodge Caravan SE.
D**E
Is your power steering whining? Make sure it's simply not a clogged filter/reservoir!
I have a 2001 Chrysler Town and Country LX, 3.3.L.The PS whined a lot. I was unsure for what reason. My father suggested I first replace the reservoir as the filter can be clogged, effectively reducing the rate at which the PS pump itself can suck oil quickly enough, therefore causing that God awful whine.Wo and behold! It was the reservoir. I poured Mopar PS fluid I purchased from the dealership (I didn't want to run the risk of clogging it again with crappy PS fluid). After driving around for about 10 minutes, the whine completely disappeared. Ah, yes, the beauty.TIP:When you remove the reservoir, make sure to have bottles immediately available for both the sending and receiving lines to be inside of the bottles. Have one friend hold a bottle for one line, and you hold a bottle for another, and have another friend turn on the car and move the steering wheel FULLY in each direction 30/40 times to push out as much of that old oil as possible.Be careful! As soon as you remove the lines it will leak, and when someone is moving the steering wheel to empty the system either line will initially explode, and then incrrasingly gently pump out nearly 16 ounces of fluid from either line.Also, when everything is completely assembled, be sure to pour in the fluid to the maximum level, twist on the cap completely, turn on the car, have your friend FULLY move the steering wheel in either direction until the fluid can go no lower. Turn off the car, pour in more fluid to the maximum level again, twist on the cap completely, and again move the wheel. Repeat until the fluid no longer goes below or above maximum level.
B**0
Excelente reemplazo
La pieza fue el reemplazo correctoA excepción de que tube que hacer unos de los orificios donde van los tornillos un poco más grande para que pueda coincidir como el original de ahà en fuera excelente se acabó la fuga que me traÃa loco ya que humedecÃa la bobinaINSTALADO EN VOYAGER 2005 MEXICANA
M**O
Great product
It's a good product, does the job so I'm happy with the results.Thank you
A**O
buena manufactura
se ve de buena calidad y se ajusta perfecto
J**A
Good quality, good price replacement for my Dodge 3.3L V6
Excellent replacement for my 06 caravan 3.3L V6. Seems a good quality. Price point is good, delivered to my door.... Can't really beat that! I mean, maybe installed.... But 2 8mm and one 10mm bolts hold the old one on, so it's not so bad 😊
I**C
Excellent replacement part.
Perfect fit, solved my noisy power steering problem.
Trustpilot
2 months ago
3 weeks ago