* Disclaimer: OveReview is reader-supported. We earn commissions from qualifying purchases
Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More

Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More

Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More
$ 10.99

Score By Feature

Based on 121 ratings
Value for money
8.87
Packaging
9.18
Customer service
9.16
Delivery
9.41

OveReview Final Score

How Our Score Is Calculated

Product Description

A RADIATOR PRESSURE CAP is an essential part of the radiator that not only keeps the coolant inside the radiator, but also acts as a two-way valve that keeps the right pressure inside so that the radiator works A lack of pressure can lead to the coolant boiling and evaporating, which could overheat the engine. Radiator caps malfunction by allowing air into the cooling system, resulting in a low coolant level, coolant leaks, an overflowing reservoir, and an
Replacement radiator cap for 9C3Z-8101B, RS527, 9C3Z-8101B radiator caps.
This replacement radiator cap is made in a style that is custom-molded to conform to OE specifications and meets or exceeds the performance of original equipment replacement radiator caps. For durability, it is constructed from premium materials. It is designed to function on open cooling systems and models with overflow reservoirs, and it allows the cap to be easily installed and removed. When you have a replacement cap and your engine is cool, you can unscrew the old cap then screw on the new.
In the event that your vehicle's Radiator Pressure Cap fails, simply contact our customer service department to request In addition, if you have any other questions regarding this radiator pressure cap, please contact us at your earliest convenience. This is NOT a genuine part, but it is a high quality aftermarket replacement part manufactured by Allmotorparts that can effectively resolve your antifreeze leak issue.

Selected User Reviews For Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More

A replacement part that is exactly like the original
5/5

On my new or nearly new Ford Explorer, I noticed that one radiator hose had a strange, flattened out shape around the cooling fan, which concerned me because I had never noticed it before. I was uncertain why or if it was supposed to look like that. My initial search for a replacement hose found it wasn't supposed to flatten out at all, so I googled it to learn that it was the malfunctioning radiator cap that caused it. I replaced the radiator cap with this one, and the hose no longer flattened out. Easy fix that is quick and simple.

Remi Page
Remi Page
| Feb 24, 2021
According to advertisement
5/5

Arrived within a reasonable amount of time as advertised.

Ivanna HUMPHRIES
Ivanna HUMPHRIES
| Nov 13, 2020
A totally different cap than what is depicted in the picture
3/5

My cap did not match what was shown in the picture. This doesn't fit my vehicle and it's not even the right PSI. The pressure pump only works for 15 psi, not 16 as stated, and the cap is nowhere near the one shown in the picture. I am very disappointed in this.

Evelyn Gilbert
Evelyn Gilbert
| Sep 28, 2020
The product is as described and fits perfectly
5/5

There were no issues with the fit.

Demetrius Shannon
Demetrius Shannon
| Jun 14, 2021
A part of the sentence is incorrect
3/5

There is never a review from me. The goods I received do not even come close to what I ordered in the picture. I am extremely.

Rebecca HUMPHRIES
Rebecca HUMPHRIES
| Jan 13, 2021
I have no problems with it
5/5

Thanks! It works like a charm!.

Marlee Coleman
Marlee Coleman
| Sep 29, 2020
I have no problems with it
5/5

I use the radiator cap on my truck, and it works great. It fits and looks perfect, and the price is reasonable.

Memphis PRITCHARD
Memphis PRITCHARD
| Dec 11, 2020
Knowing the model and make of your vehicle is important
5/5

As described, the product worked exactly as expected. I had no problems getting in or out of the jacket.

Lucille Burch
Lucille Burch
| Oct 13, 2020

Related Products For Radiator Pressure Cap, Coolant Reservoir Cap Replace RS-527, RS527, 9C3Z-8101-B, 9C3Z8101B Compatible with Ford 6.0 7.3 Powerstroke - Explorer F150 F250 F350 Mustang Taurus, Lincoln, Mercury, More