MOPAR 04884289AF Crankcase Vent Hose

( Manufacturer Part Number: 04884289AF ), ( Part Type: Vent Hose ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 3 On The Diagram Is Included ), ( Replaces Part Number: 4884289ac, 4884289ad, 4884289ae )

Review MOPAR Genuine Crankcase Vent Hose 4884289af

The **Mopar 04884289AF Crankcase Vent Hose** is a precision-engineered component designed to ensure optimal performance and longevity for Chrysler, Dodge, Jeep, and Ram vehicles equipped with the iconic 3.3L, 3.6L, and 4.7L Pentastar and Magnum V6 engines. This high-quality rubber hose plays a critical role in the engine s breathing system by channeling crankcase fumes from the PCV (Positive Crankcase Ventilation) valve to the intake manifold, preventing harmful buildup of pressure and contaminants within the engine s crankcase. Crafted from durable, heat-resistant rubber, the 04884289AF is engineered to withstand the extreme temperatures and pressures generated during high-performance driving, ensuring reliable operation under demanding conditions. Its tight-fitting, interference-fit design guarantees a secure connection to the engine s crankcase and intake manifold, minimizing the risk of leaks or dislodgment even during aggressive acceleration or high-RPM operation. This hose is a direct-fit replacement for OEM applications, maintaining factory specifications for a seamless integration with the vehicle s emissions and engine management systems. Whether used in daily commuting, off-road adventures, or high-performance tuning, the Mopar 04884289AF crankcase vent hose delivers the durability and precision required to keep your engine running clean, efficient, and free from harmful carbon deposits. Backed by Mopar s reputation for quality and compatibility, this component is an essential part of maintaining your vehicle s performance and protecting its internal components from the damaging effects of unvented crankcase gases.

**Pros and Cons of buying a Mopar 04884289AF Crankcase Vent Hose (4884289AF)**

1. **OEM Quality and Fit** This is a genuine Mopar part, meaning it is designed to match the specifications of the original equipment manufacturer (OEM). It should fit perfectly without modifications, reducing the risk of leaks or improper sealing.

2. **Reliability and Durability** Mopar parts are known for their robustness, especially in older Chrysler, Dodge, and Jeep applications. The crankcase vent hose plays a critical role in maintaining proper engine breathing and preventing oil leaks, so a high-quality part ensures long-term performance.

3. **Compatibility with Aftermarket Modifications** If you ve made engine modifications (e.g., turbocharging, forced induction, or performance tuning), an OEM or high-quality aftermarket vent hose ensures proper function, preventing issues like oil leaks or excessive blow-by.

4. **Ease of Installation** Since it s an OEM part, it should align correctly with the engine bay s existing connections, making installation straightforward for most DIYers. No additional adapters or custom fittings are typically required.

5. **Warranty Coverage** Purchasing directly from Mopar or an authorized dealer may include warranty protection, offering peace of mind in case of defects.

6. **Prevents Engine Damage** A failing crankcase vent hose can lead to oil leaks, carbon buildup, or even engine damage over time. Replacing it with a reliable part helps maintain engine health.

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1. **Higher Cost Compared to Aftermarket Alternatives** OEM parts are generally more expensive than aftermarket equivalents. While the price difference may be minimal for some parts, it can add up when buying multiple components.

2. **Limited Availability Outside Authorized Dealers** Depending on your location, genuine Mopar parts may not be as widely stocked as aftermarket options. You might need to order online or visit a specialty auto parts store.

3. **Potential for Overkill on Some Applications** If your vehicle is older or has minimal mileage, an OEM part may be more than necessary. In such cases, a high-quality aftermarket hose (from brands like ACDelco, Bosch, or Gates) could suffice at a lower cost.

4. **Longer Lead Times** Since OEM parts are often sourced through dealership networks, shipping times may be longer compared to aftermarket parts, which are more commonly held in stock at local stores.

5. **No Significant Performance Upgrade** This is a functional part, not a performance-enhancing one. Unless your engine has specific issues (e.g., oil leaks or excessive blow-by), upgrading to an aftermarket part won t provide any measurable benefits.

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The **Mopar 04884289AF crankcase vent hose** is a solid choice if you prioritize **reliability, fitment, and peace of mind**, especially for high-mileage vehicles or those with performance modifications. Its OEM status ensures compatibility and durability, making it a wise investment for long-term engine protection.

However, if you re working with a budget or don t require OEM-level assurance, **high-quality aftermarket alternatives** (e.g., from reputable brands like ACDelco, Bosch, or Gates) offer comparable performance at a lower cost. These aftermarket hoses are often just as durable and widely available.

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- You want the absolute best fit and reliability for your vehicle.

- Your engine has high mileage or has experienced issues with venting.

- You re performing modifications that require precise OEM compatibility.

- You prefer the convenience of warranty coverage through an authorized dealer.

- You re on a tighter budget and the aftermarket hose is from a trusted brand.

- Your vehicle is relatively new or has low mileage with no history of venting problems.

- You can find the aftermarket part quickly at a local store with a good return policy.

For most average drivers, an **aftermarket hose from a well-known brand** (like ACDelco or Bosch) is a cost-effective and equally reliable option. However, if you value the assurance of an OEM part, the Mopar hose is an excellent investment. Always inspect the part upon arrival to ensure it s free from defects before installation.

Details:

Parts must be resalable and in the original packaging. In stock orders ship within 24 hours. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable.

part #: 04884289af prices

• $20.64-$26.08

specifications emissyste:

• for makes: Mopar
• mpn: 04884289af
• part type: Vent Hose
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• parts included: Only Part Reference 3 On The Diagram Is Included
• replaces part number: 4884289ac, 4884289ad, 4884289ae

shipping emissyste:

• service: Standard
• class: Standard
• type: Fixed
• transit: 4-8 Days
• cost: $9.99

payments emissyste:

• wallet: Apple-pay
• other
• credit card: Diners-club

general emissyste:

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

seller emissyste:

• # reviews: 1775
• city: Richmond, Michigan
• rating: 99.4%

offer emissyste:

• availability: In Stock
• sold: 0
• quantity: 5
• options: Ship-to-home
• started: February 5, 2026

returns emissyste:

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

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