MOPAR 05047407AC Crankcase Vent Hose

( Manufacturer Part Number: 05047407AC ), ( Part Type: Vent Hose ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 1 On The Diagram Is Included ), ( Replaces Part Number: 5047407aa )

Review MOPAR Genuine Crankcase Vent Hose 5047407ac

The **Mopar 05047407AC Crankcase Vent Hose** is a precision-engineered aftermarket replacement part designed to maintain optimal engine performance and emissions compliance in select Chrysler, Dodge, Jeep, and Ram vehicles equipped with the 3.6L Pentastar V6 engine. This high-quality rubber hose plays a critical role in the engine s breathing system by channeling crankcase fumes comprising unburned fuel, oil vapors, and combustion byproducts from the engine block to the intake manifold, where they are safely reintroduced into the combustion chamber for complete combustion. Crafted from durable, heat-resistant synthetic rubber, the 05047407AC is engineered to withstand the harsh conditions of high-temperature environments, oil exposure, and engine vibration without degrading, cracking, or losing elasticity over time. Its reinforced construction ensures a secure, leak-free connection at both the engine block and intake manifold fittings, preventing costly oil leaks, reduced engine efficiency, or the dreaded "check engine" light due to improper crankcase ventilation. Ideal for applications in vehicles ranging from the 2011 to 2023 model years, this direct-fit replacement eliminates the need for modifications or adapters, offering a straightforward swap for OEM components that may have deteriorated due to age, wear, or environmental factors. Whether addressing a failing original hose, upgrading for enhanced durability, or restoring factory specifications after a rebuild, the Mopar 05047407AC delivers the reliability and performance expected from a brand synonymous with automotive excellence.

### **Pros and Cons of buying a Mopar 05047407AC Crankcase Vent Hose (5047407AC)**

1. **Direct Fitment** This part is specifically designed for certain Mopar engines (such as the 3.3L, 3.8L, and 4.7L V8s from the early 2000s), ensuring compatibility without modifications.

2. **OEM Quality** As a genuine Mopar part, it meets factory specifications, reducing the risk of leaks or performance issues compared to aftermarket alternatives.

3. **Reliability** The crankcase vent hose plays a critical role in maintaining proper engine pressure and preventing oil leaks or blow-by buildup, which can damage seals and gaskets over time.

4. **Ease of Installation** It is a straightforward replacement, typically requiring only basic tools and minimal disassembly.

5. **Prevents Long-Term Damage** A failing vent hose can lead to oil leaks, crankcase pressure issues, or even engine damage if left unaddressed. Replacing it proactively can avoid costly repairs.

6. **Availability** Since it s an OEM part, it is widely available through Mopar dealers, auto parts stores, and online retailers, reducing the risk of counterfeit or low-quality fakes.

1. **Cost** Genuine Mopar parts are typically more expensive than aftermarket equivalents, which may be a consideration for budget-conscious buyers.

2. **Potential Overkill for Some Applications** If the hose is only slightly worn or the engine is in excellent condition, some may argue that an aftermarket version would suffice.

3. **Limited Lifespan** Like all rubber hoses, this part will eventually degrade due to heat, oil exposure, and age, requiring eventual replacement regardless of brand.

4. **Mixed Reviews on Durability** Some users report that even OEM hoses may wear out prematurely, especially in high-mileage or performance applications where extreme heat is present.

5. **Requires Attention to Installation** Improper installation (e.g., over-tightening clamps or misalignment) can cause leaks or restrict airflow, negating the benefits of replacement.

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### **Conclusion**

The **Mopar 05047407AC crankcase vent hose** is a reliable, direct-fit solution for maintaining engine health in compatible Mopar engines. While it comes at a higher price than aftermarket options, its OEM quality and critical function make it a worthwhile investment for preventing long-term damage. However, if the engine is in good condition and the budget is tight, a high-quality aftermarket alternative (from reputable brands like ACDelco, Bosch, or Dayco) could be a cost-effective substitute provided it meets the same specifications.

For most drivers, **the OEM part is the safest choice**, especially if the original hose is cracked, brittle, or leaking. If the engine is high-mileage or subjected to heavy use, consider reinforcing the installation with a high-temperature silicone hose or clamps for added durability.

- You prioritize OEM reliability and direct fitment.

- The original hose is visibly failing or causing issues.

- You want to avoid potential compatibility risks with aftermarket parts.

- The engine is in good condition and the hose is only slightly worn.

- You are on a tight budget and can verify the aftermarket part meets the same specifications.

- You plan to reinforce the installation with additional clamps or a higher-quality hose.

In most cases, **replacing the hose with the Mopar part is the best long-term solution** to prevent engine stress and ensure proper ventilation.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Call Us at #970 824 7111. provides products and information on said only. Parts must be resalable and in the original packaging.

Installation help and other services are solely up to the consumer. Got a question. Electrical parts are not returnable.

part #: 05047407ac price

• $9.53

specifications emissyste:

• for makes: Mopar
• mpn: 05047407ac
• part type: Vent Hose
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• parts included: Only Part Reference 1 On The Diagram Is Included
• replaces part number: 5047407aa

seller emissyste:

• # reviews: 5199
• rating: 98.9%
• city: Craig, Colorado

shipping emissyste:

• service: Standard
• class: Standard
• transit: 4-8 Days
• type: Fixed
• cost: $12.99

payments emissyste:

• wallet: Paypal
• credit card: Discover
• other

general emissyste:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts

offer emissyste:

• started: February 19, 2026
• options: Ship-to-home
• sold: 0
• quantity: 4
• availability: In Stock

returns emissyste:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

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