

🚙 Upgrade your Jeep’s breathability—don’t let a cracked hose hold you back!
The Dorman 47128 Valve Cover Breather is a durable, polycarbonate PCV hose designed specifically for select Jeep models (1997-2004). Engineered to withstand extreme temperatures and oil vapors, it ensures proper crankcase ventilation for enhanced engine performance and longevity. Backed by over 100 years of Dorman’s automotive expertise, this quality-tested replacement part offers a precise fit and reliable durability, making it the go-to choice for Jeep enthusiasts aiming to maintain peak vehicle health.










| ASIN | B00GHSDJCA |
| Best Sellers Rank | #98,502 in Automotive ( See Top 100 in Automotive ) #81 in Automobile Crankcase Ventilation Valves #95 in Automotive Replacement Engine Valve Covers |
| Brand | Dorman |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (672) |
| Date First Available | December 9, 2013 |
| Exterior | Machined |
| Global Trade Identification Number | 00037495471282 |
| Item Length | 2.56 Inches |
| Item Weight | 0.8 ounces |
| Item model number | 47128 |
| Manufacturer | Dorman Products |
| Manufacturer Part Number | 47128 |
| Material | Polycarbonate (PC) |
| Model | Dorman 47128: Valve Cover Breather |
| Nominal Wall Thickness | 0.63 inches |
| OEM Part Number | 4854265 |
| Outside Diameter | 2.56 Inches |
| Product Dimensions | 2.56"L x 2.56"W |
| UPC | 037495471282 |
R**N
Jeep WJ '02 4.0.
Jeep WJ '02 4.0. fit and installed perfect as described. feels to be made from good quality material and I have no question if it will hold up. Good quality for the price and will purchase again if needed.
I**N
Perfect fit
2004 Cherokee Laredo, old ones were cracked, this worked great.
T**K
Perfect replacement for the CCV elbow hose in the rear of the crankcase to intake manifold on jeep 4.0 I6
If you are trying to find the hose replacement for that stubborn rear CCV (PCV) valve line on that 4.0 I6 jeep that you have to break off from replacing the grommet look no further. This is the replacement hose kit for the CCV valve in the rear of the 4.0 I6 jeep motor. The only CCV that comes out will be next to impossible to remove the old hose without it falling apart from age. The smaller hose is for the intake manifold connection to replace as well and I highly advise you do that one as well. The plastic hose fitting that go in between the two be careful not to break those pulling the old hose off. But, this is a fine replacement and is a big saver on cash over the dealer to fix up the rear CCV hose line connection from the intake manifold to the CCV on the crankcase cover for that rear connection to the CCV elbow (its the grey one in the back).
W**E
Save over $100 by just replacing the cracked rubber!
A little tough fitting to he rubber over the OEM tube. A little heat helped. Perfect replacement for a fraction of a full replacement!
C**Z
Great hose replacement
Value for the money, cheap Autopartes solución for a fraction of big store price
G**E
These hoses fit perfectly
I've had these on my Jeep TJ for over a month now. I had no idea how bad the old ones were until I replaced them. They fit perfectly and there are are no leaks. Along with these hoses and the new valves, I have noticed a increase in power and fuel efficiency. They're kind of expensive for a couple of short hoses, but they're hard to find and no one was beating the price on Amazon.
B**E
Perfect fit
No issues whatsoever!
R**L
Take your time getting off any remnants off the hose... or your gonna be buying the whole set up.
Worked perfectly so far. Both sides. Hopefully holds up. Much cheaper alternative then replacing the whole hose.
D**H
Good
T**Y
De buena calidad
J**J
Perfect fit and as described.
I**L
Used to be a good brand the quality of the rubber they use has gone down you can tell china been cutting Conner's. The rubber will split off the hose after a month on my 97zj your better off using fuel line rubber than paying for this over price poor quality hose.
F**Z
Todo encajo perfecto ,de buen material lo recomiendo para este tipo de cherokee
Trustpilot
2 weeks ago
2 weeks ago