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Dorman 615-523 Engine Intake Manifold

Curated from 91 real Reddit conversations

Refreshed on: April 1, 2025

Dorman 615-523 Engine Intake Manifold

Brand: Dorman

Price: $219

Snoop Score:

5.6

Sentiment

3.0

Popularity

1.6

Technical

7.8

Buy on Amazon for $219 See All Intake Manifold Reviews

As an Amazon Associate, I earn from qualifying purchases.

Snoop's Take

The Dorman 615-523 Engine Intake Manifold is designed as a replacement part for select Chrysler and Dodge models, ensuring compatibility and optimal performance. Engineered for reliability, this manifold promises a perfect fit and is backed by the industry's leading aftermarket manufacturing standards. Consumer feedback highlights a mix of experiences; while some users report that "you could tell the difference in power," others caution about potential issues with quality and performance, stating "these Dorman intakes are garbage." Overall, the product may serve budget-conscious consumers well, but potential buyers should weigh the reported concerns against the benefits before making a decision.

Not for you? Check out our other rated Intake Manifold

You could tell the difference in power.
Positive Feedback

The GDI engines are known for carbon build up like this.
Negative Feedback

5.6

Dorman 615-523 Engine Intake Manifold

Buy on Amazon for $219

Engine Upgrades

8 / 10

Routine Maintenance

8 / 10

Restoration Projects

8 / 10

Aftermarket Enhancements

8 / 10

See how this compares to all Intake Manifold

What it does well!

Key strengths users can’t stop talking about.

Dorman intake can add noticeable power

“You could tell the difference in power.”➕

Dorman intake is a budget-friendly option

“Everyone says doorman’s are terrible but, I can’t really spend $600+ on the ford made part right now.”➕

“If you're on a budget honestly Dorman isn't a terrible way to go.”➕

“Dorman works.”➕

“The way I see it these intakes are what I call a 10 year 100K mile part.”➕

Dorman intake has held up over time

“its been on there since 2015. 30k miles so far its held up.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.

GDI engines are known for carbon build-up

“The GDI engines are known for carbon build up like this.”➕

Dorman manifold can fail

“It seems like the Dorman manifold that I got the car with has failed and I'll be replacing it with the new summit racing one to hopefully not have to worry about it again.”➕

Aftermarket intake manifolds reduce power

“I’ve seen comments on how it robs power and such.”➕

“You won’t find an aftermarket brand that doesn’t rob power.”➕

“They all cause power loss.”➕

Dorman manifold can reduce power

“I designed this dash warning sticker to replace the factory one.”➕

“Wait, I knew the Dorman manifold leaked but it also kills power?”➕

Dorman is considered low quality

“Dorman is garbage. Steer clear!”➕

Dorman intake can fail

“Careful, careful, caref—CRACK!”➕

“Yes, I fell victim to the faulty check valve like so many others.”➕

Temperature affects manifold integrity

“I think you're right on the temperature being a big part of the problem.”➕

Dorman intake can reduce horsepower

“The dorman loses 15 horsepower. Theres no way I would be okay with that.”➕

“Imfamous Dorman Intake power loss and what to make up for it. Out of curiousity, those that lost som”➕

“If you are losing power because of the intake manifold there is no making up for it.”➕

“practically? yes, the benefit of a 4.10 to these cars would "hide" the loss of HP (keep in mind-the ”➕

Dorman intake manifold may restrict engine performance

“considering the dorman one isnt all that much cheaper than the ford one, its not worth it to save a few bucks.”➕

Concerns about Dorman reliability and compatibility

“I would not go for the Dorman intake manifold.”➕

Dorman intake design can lead to power loss

“The issue with Dorman is they kept using the NPI intake runners and adapted it to mount up with PI heads.”➕

“many people accidentally end up putting NPI manifolds on PI heads which causes power loss.”➕

Dorman intake causes significant power loss

“These Dorman intakes are garbage.”➕

“the dorman manifold can cause a power loss of up to 30 horsepower from the stock Ford manifold.”➕

“Power robbing garbage.”➕

Dorman intake is considered low quality

“I got tired of replacing them (Ford/Dorman) thru the years.”➕

Compare On All Talked About Dimensions

Product Name	Price	Score	See Details	Buy Now
EVERESTWAY Intake Manifold for Ford and Lincoln Vehicles	$130	8.8	Details	Buy
MITZONE Intake Manifold with Gasket	$59	8.7	Details	Buy
EVERESTWAY 615-380 Intake Manifold	$81	7.1	Details	Buy
AULINK Engine Intake Manifold Assembly with MAP Sensor	$78	7.0	Details	Buy
A-Premium Upper Intake Manifold for Ford and Lincoln Vehicles	$134	6.5	Details	Buy
A-Premium Engine Upper Intake Manifold	$74	6.1	Details	Buy
Edelbrock 2701 Performer Intake Manifold	$195	5.8	Details	Buy
Dorman 615-380 Plastic Intake Manifold	$167	5.7	Details	Buy
Dorman 615-523 Engine Intake Manifold	$219	5.6	Details	Buy
A-Premium Engine Upper Intake Manifold Assembly	$139	4.4	Details	Buy
A-Premium Intake Manifold for Hyundai and Kia Vehicles	$229	4.4	Details	Buy
Dorman 615-188 Engine Intake Manifold	$178	4.3	Details	Buy
A-Premium Intake Manifold for Volkswagen Jetta, Passat, Golf, Beetle	$135	4.1	Details	Buy
GELUOXI Upper Intake Manifold Replacement	$110	3.9	Details	Buy
Koomaha Engine Intake Manifold Replacement	$63	3.8	Details	Buy
A-Premium Engine Intake Manifold for Chevy, GMC & Buick	$96	3.5	Details	Buy
BUSIDN Intake Manifold Assembly for VW and Audi Models	$68	3.1	Details	Buy
Edelbrock 2104 Performer Intake Manifold	$329	2.9	Details	Buy
A-Premium Intake Manifold for Toyota Prius 2010-2015	$128	2.6	Details	Buy
TRQ Upper Engine Intake Manifold Assembly	$74	2.6	Details	Buy
FORRIE Upper Intake Manifold for Audi VW 2.0L Gas Engines	$90	2.1	Details	Buy
EVERESTWAY 4884495AK Intake Manifold	$125	1.8	Details	Buy
Dorman 615-175 Engine Intake Manifold	$191	1.5	Details	Buy

Core Power Plays

The specs and strengths that make it shine.

Need for Dorman to manufacture more intake manifolds for 2.3L Rangers

“I think we should petition Dorman to manufacture more intake manifolds for 2.3L Rangers!”➕

Mention of differences between Dorman and OEM products

“The Dorman one doesn’t, it has o rings. This might actually be a new manifold and not a rebrand.”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.

Discussion about Typhoon intakes as a viable alternative

“It's been both a great thing to have as a backup and a decent investment as it's now worth 3x what I paid.”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’

Difficulty in finding alternatives for intake manifolds

“the problem with these intakes is that you cannot just make one some alternate way, it's required for the truck to work.”➕

Discussion about cleaning methods for carbon build-up

“is this deposit amount normal since this is a direct injection engine w hpfp? should i have cleaned it...”➕

“is there a reason why nut blasting is better 😭”➕

“occ was just installed yesterday, as preventative for the mods im throwing on”➕

“the Walnut blasting though pretty much cleans the values good though.”➕

Importance of using TopTier rated fuel

“Have you been putting in TopTier rated fuel at all?”➕

Importance of thorough cleaning during installation

“I'd personally recommend an electric drill with a stiff plastic scrubber brush attachment to clean the surface between the head and the new manifold.”➕

“Then we saw it and stared at it for a minute and decided 'It worked without it'.”➕

Need for preparation and tips for installation

“Alright alright jokes aside, it's a pretty easy job.”➕

“Thanks for the tip!”➕

“Oh, and don’t forget to relieve fuel pressure. 😉”➕

Discussion about installation challenges and costs

“I believe that D. Thorley long tube headers will mount right up no issues but anything else needs more fabrication.”➕

“And the lowest bid I've gotten to replace them is $6k.”➕

“Cost savings are real, just gotta vet your people.”➕

Limited options for intake manifolds due to OEM part discontinuation

“Can you even get anything else at this point on short notice considering the OEM part was discontinued?”➕

High cost of alternatives to Dorman

“You can still get the FoMoCo but they are 6x the cost.”➕

Alternatives to Dorman are expensive

“is absolutely possible just gonna cost ya upwards of 265$-325$ when you do find it 😂😂😂”➕

“not everyone has $800+ to drop on an intake manifold”➕

Discussion on the availability of Dorman units

“Theyre on backorder, and some people saying they aren't being made anymore.”➕

Discussion on alternatives to Dorman intake

“Don't be looking for used intakes at a junkyard. How much is your time worth?”➕

“You might be lucky enough to find a used one.”➕

Discussion about alternatives to Dorman and their availability

“From my understanding the dorman manifold works a lot better in NPI grand Marquis than the PI Ford Crown Vic unless im mistaken.”➕

“This may be a dumb question but are the Ford performance ones street legal?”➕

Concerns about the availability of OEM parts

“Pay the 300,400,500,600$ whatever for a new OEM ford racing intake or try to attempt to get a used one, or simply get the dorman and deal with it.”➕

Discussion on alternative intake options

“the ATP model is better than the doorman model.”➕

Discussion on alternative aluminum intakes

“Aluminum intakes manifolds?? They are.”➕

“only one ive seen new is the edelbrock now.”➕

“Well, that’s a very good alternative.”➕

Discussion on intake manifold compatibility for LS swap

“What intake manifold to get and where I’m planning an ls swap into a bmw e30.”➕

“I’m using a LS1 intake and fuel rails, ICT low mount alternator bracket, 2010+ camaro water pump.”➕

“Depends on what engine you run, but like others said, any of the car intakes.”➕

“LS6 intake manifold with 98-02 F Body Accessories (E36 M3).”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.

Speculation about Dorman being a rebranded product

“Someones gonna have to back to back dyno test it.”➕

“Worst case, they just rebranded the existing, sub-optimal intakes just to get something on the shelves.”➕