CHRYSLER 31901850EG Engine Motor Right Cylinder Head 3.6L V6 Camshafts

( Manufacturer Part Number: 31901850EG ), ( Type: Cylinder Head ), ( Oe/oem Part Number: 68293288ab / 68293288-ab, 68234968aa / 68234968-aa, 68234970ab / 68234970-ab, 68234970aa / 68234970-aa ), ( Items Included: Undefined ), ( Country Of Origin: United States )

Review CHRYSLER 3.6l V6 Engine Motor Right Cylinder Head And Camshafts Oem fits PACIFICA 1925–2017

The **Chrysler 31901850EG 17-25 Pacifica 3.6L Pentastar V6 Engine Right Cylinder Head Camshaft Assembly** is a precision-engineered component designed exclusively for the 2017 through 2025 Chrysler Pacifica, a versatile minivan known for its spacious interior, advanced safety features, and reliable performance. This high-performance camshaft assembly is a critical part of the **3.6L Pentastar V6 engine**, a modern, fuel-efficient, and torque-rich powerplant that combines Chrysler s cutting-edge engineering with Ford s proven EcoBoost technology. The **right cylinder head camshaft** is meticulously crafted from durable, heat-treated steel, ensuring optimal durability, smooth operation, and consistent valve timing to maximize engine efficiency and power delivery. Engineered with a **variable valve timing (VVT) system**, this camshaft dynamically adjusts valve lift and timing to optimize performance across a wide range of RPMs, enhancing both throttle response and fuel economy. The assembly features precision-machined lobes that work in tandem with the engine s hydraulic lifters, allowing for seamless valve actuation while minimizing wear and friction. Whether installed in a standard Pacifica, a hybrid variant, or a performance-oriented trim, this camshaft assembly plays a pivotal role in maintaining the engine s reliability, responsiveness, and longevity. Built to meet Chrysler s stringent quality standards, this component is designed for seamless integration into the engine bay, ensuring a perfect fit with the **3.6L Pentastar s** intake and exhaust manifolds, timing chain system, and cylinder head assembly. For fleet operators, families, or enthusiasts seeking a dependable upgrade or replacement part, this camshaft assembly represents a critical component that contributes to the Pacifica s reputation for dependable performance and advanced drivetrain technology.

### **Pros and Cons of buying a Chrysler 31901850EG 17-25 Pacifica 3.6L V6 Engine (Right Cylinder Head, Camshafts)**

1. **Compatibility and Fitment** This part is specifically designed for the 2017-2025 Chrysler Pacifica with the 3.6L Pentastar V6 engine, ensuring a direct fit without modification.

2. **OEM Quality** As an original equipment manufacturer (OEM) part, it meets Chrysler s engineering standards, reducing the risk of premature failure compared to aftermarket knockoffs.

3. **Reliability** The 3.6L Pentastar engine is known for its durability, and a genuine cylinder head and camshaft assembly should perform reliably if installed correctly.

4. **Warranty Coverage** Purchasing from an authorized dealer or Chrysler-approved supplier may include a warranty, providing peace of mind against defects.

5. **Performance Potential** If the original components were worn or damaged, replacing them with new ones can restore proper valve timing, compression, and engine efficiency.

6. **Resale Value** Using OEM parts may help maintain the vehicle s value, especially if it s being prepared for resale or kept in good condition.

1. **Cost** OEM parts are typically more expensive than aftermarket alternatives, which can be a significant investment, especially if multiple components (e.g., gaskets, seals) need replacement.

2. **Installation Complexity** Removing and reinstalling a cylinder head and camshafts requires mechanical expertise, specialized tools (e.g., torque wrench, valve spring compressor), and time. DIYers may need to budget for labor if they lack experience.

3. **Potential Hidden Issues** Even new parts may not solve underlying problems, such as oil leaks, rod bearing wear, or internal engine damage, which could require additional repairs.

4. **Availability and Lead Times** Depending on the supplier, OEM parts may have long lead times, delaying repairs or vehicle availability.

5. **Overkill for Minor Problems** If the engine s issues are isolated (e.g., a single failing valve spring or camshaft lobe), replacing the entire head and camshafts may be excessive unless other components are also failing.

6. **Risk of Counterfeit Parts** Purchasing from untrusted sources (e.g., eBay, unlicensed sellers) could result in fake or low-quality parts that fail prematurely.

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### **Conclusion**

The **Chrysler 31901850EG 3.6L V6 cylinder head and camshaft assembly** is a high-quality, reliable OEM replacement for the 2017-2025 Pacifica. It is ideal for owners who prioritize long-term durability, warranty coverage, and proper fitment, especially if the engine has significant wear or internal issues. However, the **high cost, installation complexity, and potential for unnecessary replacement** if only minor components are failing must be carefully considered.

For most owners, this part is a **strong choice if the engine requires a full head rebuild or camshaft replacement**, but those on a tight budget or with less mechanical experience may weigh the cost against aftermarket alternatives (e.g., **Melling, Crane, or Ford-compatible parts** for the same engine) after verifying compatibility.

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### **Recommendation**

1. **Verify the Root Cause** Before purchasing, confirm whether the entire cylinder head and camshafts need replacement or if only specific components (e.g., valves, springs, or a single camshaft) are faulty. A professional inspection can save money.

2. **Compare Pricing** Obtain quotes from **authorized Chrysler dealers, reputable online retailers (e.g., RockAuto, PartsGeek), and aftermarket suppliers** to ensure you re getting the best value.

3. **Consider Professional Installation** If you lack experience with engine teardowns, have a mechanic perform the work to avoid mistakes that could void warranties or cause further damage.

4. **Check for Bundled Components** Some OEM kits include gaskets, seals, or bolts ensure you re not missing critical parts that may need replacement simultaneously.

5. **Aftermarket Alternatives** If the engine is otherwise healthy, **high-quality aftermarket cylinder heads (e.g., from Melling or Crane) and camshafts** can offer similar performance at a lower cost, provided they are properly matched to the engine s specifications.

- The engine requires a full head rebuild.

- You want the most reliable, warranty-backed solution.

- You re prepared for the cost and installation effort.

- Only minor components (e.g., valves, springs) are failing.

- You re working with a limited budget and can find a compatible aftermarket part.

- You lack the mechanical skill or tools for a proper installation.

Details:

Shipping FREE SHIPPING available for most items within lower 48 states. Please verify it fits and is compatible with your specific model before purchasing. Color: RED PRV-VELVET PEARLCOAT EXTERIOR / BROWN/BLACK ALX8-DEEP MOCHA/BLACK/DP MOCHA INTERIOR. Donor vehicle: 2021 CHRYSLER PACIFICA HYBRID LIMITED 3.6L V6 FWD AUTOMATIC TRANSMISSION.

This item has been previously used. Mileage: 81K MILES.

part #: 31901850eg price

• $699.99

specifications cylinderheapar:

• for models: Pacifica
• for makes: Chrysler
• for years: 1925-2017
• mpn: 31901850eg
• type: Cylinder Head
• oe/oem part number: 68293288ab / 68293288-ab, 68234968aa / 68234968-aa, 68234970ab / 68234970-ab, 68234970aa / 68234970-aa
• items included: Undefined
• country of origin: United States

general cylinderheapar:

• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: Used

payments cylinderheapar:

• credit card: Mastercard
• wallet: Paypal
• other

seller cylinderheapar:

• rating: 99.9%
• # reviews: 97950
• city: Traverse City, Michigan

offer cylinderheapar:

• quantity: 1
• sold: 0
• best offers: True
• availability: In Stock
• options: Ship-to-home
• started: May 28, 2026

returns cylinderheapar:

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

shipping cylinderheapar:

• cost: $50.00
• type: Fixed
• class: Economy
• transit: 2-6 Days
• service: Economy

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