










🚗 Upgrade your engine’s heart with the intake manifold that keeps you moving, not repairing!
The Dorman 615-380 Patented Plastic Intake Manifold is a precision-engineered replacement part designed to fix common PCV valve failures in select Buick and Chevrolet models. Manufactured in the USA from durable nylon polymer, it includes a full gasket and O-ring kit for a complete, hassle-free installation. This OE FIX solution prevents excessive oil consumption and frequent valve cover replacements, backed by a 4.5-star rating and a limited lifetime warranty.










| ASIN | B07GNKGT39 |
| Best Sellers Rank | #84,758 in Automotive ( See Top 100 in Automotive ) #26 in Automotive Replacement Engine Intake Manifolds |
| Brand Name | Dorman |
| Customer Reviews | 4.5 4.5 out of 5 stars (278) |
| Fit Type | Vehicle Specific Fit |
| Global Trade Identification Number | 00885484668645 |
| Included Components | 1 Manifold, 4 Port Gaskets, 1 Throttle Body Gasket, 4 Fuel Injector O-rings, 1 MAP Sensor O-ring, 4 Self Tapping Screws |
| Item Dimensions L x W x H | 18"L x 9.25"W x 9"H |
| Item Type Name | Engine Intake Manifold for Select Buick / Chevrolet Models, Black (OE FIX) |
| Item Weight | 4.5 Pounds |
| Manufacturer | Dorman Products |
| Manufacturer Part Number | 615-380 |
| Manufacturer Warranty Description | Limited Liftetime |
| Model Number | 615-380 |
| OEM Equivalent Part Number | 25200449; 55577314; 55581014 |
| Product Grade | New |
| Shape | Round |
| UPC | 885484668645 |
| Unit Count | 1.0 Count |
G**N
Good buy
Good product is a great fit for my vechile 2014 Chevrolet Sonic 1.4l LT I recommend buying this.
C**S
The solution to avoid changing your valve cover every 3 months
This part definitely does its job. I’ve had a Chevy Cruze with air leak problems, and I used to have to replace the valve cover every 4 months. The issue was that the orange valve inside the intake manifold had failed. To stop having to replace the valve cover so frequently, you need to replace the intake manifold, and this Dorman part is perfect because it’s updated and prevents that orange valve from failing again. Honestly, I haven’t had to replace anything on my car for 2 years since installing it. Highly recommended!
B**C
Exact fit.
Excellent replacement part. Better than the original. Great price and fast delivery.
D**N
Loved the item!
Came as described, fast, & packaged well. When it was installed it fixed my issue almost instantly.
C**E
Exact replacement
Work well so far
J**E
A good fix/update for the GM 1.4L Turbo PCV issues
So as many of you know, the main issue and root cause of oil leaks and rough idle on the GM 1.4L Turbo is the rubber valve in the intake manifold. Once this is gone or not functioning, the valve cover diaphragm fails shortly after. GM is paying for valve cover replacements now, but not intake manifolds. So if you want to keep throwing valve covers on and bandaging the problem, that is fine. This is your permanent fix though. Google "cruzetalk pcv issues" for more info on this clear defect. You can either get a fix kit from CruzeKits website or buy this (or another GM manifold that will fail again). This has a plastic piece behind the rubber valve that is supposed to hold it in place. This is a 1x1 fit and bolts up as you'd expect. You use the supplied screws for the fuel rail and the rest uses existing hardware. As far as using a throttle body spacer, the bolts I had were a little too long, or the holes weren't threaded all the way. I put a drip of oil in each hold and slowly ran down and backed out each bolt, cutting more threads. In the end it worked out and the throttle body and spacer are tight. This is a tremendous value and will solve many check engine codes including: P0171, P0106, P1101, P0507, P0299, P2096 as well as rough idle and oil consumption. You need to book about 1 hour off for a very experienced mechanic, probably 3-4 hours for a weekend warrior, and a full afternoon if you're just learning watching youtube videos to install this.
R**T
This item was a perfect fit and clean up all my codes from P0171
Perfect, fit great quality good information
R**.
Perfect fit 2014 Chevy cruze
Check valve was missing and consuming oil through the intake causing fault codes. This was a perfect replacement.
J**L
Ya le había realizado la modificación pcv fix kit a mi Cruze, pero sentía que mi colector de admisión ya no funcionaba correctamente, por lo que decidí comprar este para reemplazar el original y todo muy bien hasta ahora.
D**C
This is upgraded from the OEM one in that there’s apparently a plastic piece that holds the orange umbrella PCV valve in place, so it should last longer than the original one. Perfect fit, high quality, nothing much else to say other than to get this one if you’re needing a new intake manifold!
P**Y
2015 Buick Encore. Perfect fit as a replacement to the OEM intake. Purchased separately with the Valve cover. It's been over a month since I installed it, no error code and no oil loss.
G**T
I’ve installed three of these kits on 3 different cars. No issues whatsoever. Excellent price compared to local distributor. Built quality seems better than OEM.
A**R
Went in smooth one issue. Fuel injector o ring was for the top , missing the bottom o rings only 4 in the kit need 8 if disconnecting the top of the injector which is unnecessary.