A Guide to the Engine Intake Manifold Gasket Set for the 2011-2016 Dodge Durango
Fixing rough idling, coolant leaks, or a check engine light on your Durango? The intake manifold gasket could be the problem.
- Symptoms can be either vacuum-related (rough idle, hissing) or coolant-related (overheating, leaks).
- On 3.6L V6 models, always inspect the plastic intake manifold for cracks or warping when replacing the gaskets.
- For a complete repair on the 3.6L V6, you must replace both the upper and lower intake gasket sets.
- Trusted aftermarket brands like Fel-Pro, Victor Reinz, and Mahle offer OEM-quality or better seals for this job.
Is Your Durango's Intake Gasket Failing?
A bad intake manifold gasket can cause a range of problems, from annoying to severe. Because these gaskets seal both air and engine coolant on the Durango's V6 and V8 engines, you might see a few different kinds of symptoms depending on where the gasket has failed.
🎬 Watch: See these common intake manifold gasket symptoms in action.Symptoms of a Vacuum Leak
- Rough or High Idle: Your engine might shake or idle much faster than normal, especially when stopped.
- Hissing Noise: A distinct sucking or hissing sound may be heard coming from the engine bay as air is pulled through the broken seal.
- Check Engine Light: A vacuum leak will throw off the air-fuel mixture, often triggering lean condition codes like P0171 or P0174, or a random misfire code like P0300.
- Poor Performance & Fuel Economy: The engine may feel sluggish, hesitate on acceleration, and use more fuel than usual.
Symptoms of a Coolant Leak
- Engine Overheating: A loss of coolant through the gasket can cause your engine to run hot or overheat.
- Visible Coolant Leak: You may see coolant dripping from the top of the engine, often pooling in the valley between the cylinder heads.
- White Smoke from Exhaust: If coolant leaks internally into the combustion chamber, it will be burned off and exit the tailpipe as white smoke.
- Milky Engine Oil: This is a critical symptom. If the gasket fails between a coolant passage and an oil passage, your oil will look like a chocolate milkshake. Driving with this condition can quickly destroy your engine.
Choosing the Right Aftermarket Gasket Set
You don't need to buy an expensive OEM gasket set to get a reliable seal. Several aftermarket brands offer excellent quality, often designed to be better than the original part for real-world repair conditions.
- Top Tier (OEM Quality or Better): Brands like Fel-Pro, Victor Reinz, and Mahle are trusted by professional mechanics. Fel-Pro designs many of its gaskets specifically for imperfect, high-mileage sealing surfaces. Victor Reinz is known for being an original equipment supplier to many automakers and is considered a top-quality choice.
- Mid-Tier (Reliable Replacements): Dorman provides direct-fit replacement kits that are widely available and a solid choice for most repairs. Their kits often include all the necessary components for the job.
- High-Performance: For modified engines or those seeking the absolute best, Cometic Gasket is known for its high-performance sealing solutions, though they may be overkill for a stock daily driver.
Cost to Replace Dodge Durango Intake Manifold Gaskets
| Part Type | Estimated Cost |
|---|---|
| New Aftermarket Gasket Set | $19 - $87 |
| Shop Labor | $250 - $430 |
| Total Estimated Cost | $270 - $517 |
Cost estimates are approximate and can vary based on your location, engine type (V6 vs. V8), and the specific repair shop.
Frequently Asked Questions
Are there any recalls for this part?
Yes, NHTSA Recall 16V-814000 was issued for some 2016 Dodge Durango models with the 3.6L engine due to a potential fuel rail leak. The repair procedure for this recall involves removing the upper intake manifold. 🎬 Watch: Step-by-step guide to removing the 3.6L upper intake manifold. The service documents note that the intake gaskets can be reused if they are not damaged, but replacing them during this service is good practice.
Can I replace the intake manifold gaskets myself?
If you have moderate mechanical experience, this is a DIY-feasible job. It requires disconnecting fuel lines, sensors, and removing the intake manifold assembly. You will need a torque wrench to tighten the manifold bolts to the correct specification and in the proper sequence to avoid leaks. For the 3.6L engine, 🎬 See this walkthrough for replacing gaskets on the 5.7L V8 engine. you must also inspect the plastic manifold for cracks or warping.
Should I choose an OEM or Aftermarket gasket set?
For this repair, high-quality aftermarket brands like Fel-Pro or Victor Reinz offer excellent performance and are often preferred by professional technicians. They are designed for the repair environment and can provide a reliable seal at a lower cost than OEM parts.
What's the difference between upper and lower intake gaskets?
The 3.6L Pentastar V6 uses a two-piece intake manifold. The lower gaskets seal the manifold base to the cylinder heads, while the upper gaskets seal the upper part of the manifold (the plenum) to the lower part. It is critical to replace both sets at the same time for a complete repair.
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Technical Specifications
OEM Part Numbers: 5184331AC 5184562AC 68545089AA
The 2011-2016 Dodge Durango was available with a 3.6L Pentastar V6 or a 5.7L Hemi V8. The gasket sets are specific to each engine. The 3.6L engine utilizes a two-piece intake manifold requiring both upper and lower gasket sets for a complete service. Gaskets are typically made of molded rubber.
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The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
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