


🛠️ Upgrade your cooling system with precision-engineered reliability!
The Dorman 902-404 Coolant Air Bleeder Screw is a high-quality, OEM-compatible replacement part made from durable alloy steel. Designed to withstand high temperatures and pressures, it ensures a secure, leak-free fit for select vehicle models. Backed by Dorman’s century-long expertise and rigorous quality testing, this bleeder screw offers professional-grade reliability and peace of mind for your engine cooling system maintenance.





| ASIN | B009XA8DQ6 |
| Best Sellers Rank | #42,180 in Automotive ( See Top 100 in Automotive ) #5 in Automotive Replacement Wheel Cylinder Bleeder Brake Screws |
| Brand | Dorman |
| Compatible groove diameter | 0.25 Inches |
| Customer Reviews | 4.5 4.5 out of 5 stars (404) |
| Date First Available | October 26, 2012 |
| Exterior Finish | Ready To Paint If Needed |
| Fastener Size | Screws With O-rings |
| Fastener Type | Screw |
| Global Trade Identification Number | 00019495366928 |
| Head Style | Fillister |
| Head Type | Fillister |
| Item Diameter | 0.25 Inches |
| Item Weight | 0.8 ounces |
| Item model number | 902-404 |
| Manufacturer | Dorman Products |
| Manufacturer Part Number | 902-404 |
| Material | Metal |
| Metal Type | Alloy Steel |
| Model | 902-404 |
| Number of Pieces | 1 |
| OEM Part Number | 17111712788; 11537793373; 17111712788; 5184979AA |
| Point Style | Self-Piercing Point |
| Position | Center |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Size | Larger than 0.25 inches |
| Thread Class | 2A |
| Thread Coverage | Partially Threaded |
| Thread Size | oem |
| Thread Style | Right Hand |
| Thread Type | Unc |
| UPC | 019495366928 |
B**R
Better than oem
Fit like oem
L**S
Good product
As all the screws that are plastic once used it still has to be replaced but afordable, fits perfect & good value
T**R
Perfect fit even came with rubber seal
Good product
A**O
Good quality
Got the job done, seems to be better quality then factory ones.
D**T
Coolant bleeder
They are plastic . So easy to strip out have a spare one on hand. Fits fine.
C**S
Works for Land Rover
This fits the bleed valves on LR4 and probably loads of other Land Rover vehicles. As far as I can tell, LR will not sell just the bleed screw so buying from Land Rover means buying the entire hose assembly. If you have to bleed your coolant system you will need to use these bleed valves and after several years the plastic screws become brittle and fail. These are ideal replacements. After experiencing a nice fountain of hot coolant, I now keep a couple of these as spares in the car.
W**E
Did not fit
This was to small for a 2011 chevy cruze with ECO motor, need to order the white gm one for perfect fit, nothing wrong with the quality of the item or the service, was a good part if it had fit..hope this saves someone else the trouble of finding one that works
S**R
Good fit
Good fit just don't over tighten or you will strip them ,,great price
K**O
I replaced my thermostat in my 2013 Jeep Grand Cherokee and damaged the bleeder screw and o-ring. I thought I would have to replace the complete OEM thermostat. These saved me. Fit just like the OEM. These come with the orings. And one spare bleeder assembly for the glove box!
D**L
Did the required repair. Still holding, no issues to report.
R**Y
I don’t think that the amazon vehicle match is accurate. I bought this and it fits my 2005 bmw 320i. It was a very convenient and easy fix instead of replacing the whole hose.
A**R
They fit great in my 2000 bmw 528i and I have had them for a couple months now and they have had no issues.
J**E
Doorman is a good product but unfortunately these will not work for the bleed screw on the coolant expansion tank on a lr3
TrustPilot
3 周前
1天前