fits model: 300, 200, Country. make: Chrysler. year: 2011–2019.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: JBY7RE ), ( Part Type: Crankshaft Rod Piston ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Connecting Rod: 59mm ), ( Fitment: Direct Replacement ), ( Full Length: 479.8mm ), ( Items Included: Bearing, Bolts ), ( Main Shaft: 72mm ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Oe/oem Part Number: 05184249ag, 05184249ac, 05184249ah, 05184249af, 5184251ai, 04893934ab, 5184251af, 5184251ag, 5184251ah, 05184324ae, 197007, 4893934aa, 4893934ab, 05184259ag, 05184249, 5184503af, 05184503ah, 5184107ai, 5184113af, 68078776aa ), ( Performance Part: Yes ), ( Stroke: 83mm ), ( Vintage Part: No )
The **Maxpeeding Rods JBY7RE 3.6L V6 Crankshaft Rods and Pistons** are a meticulously engineered, high-performance upgrade designed specifically for Chrysler s 3.6L Pentastar V6 engines found in the **2011 2019 Chrysler 300, Dodge Charger, and Dodge Durango**, as well as the **2011 2019 Chrysler Town & Country**. These components represent a significant leap beyond stock factory parts, offering enhanced durability, improved power output, and superior reliability ideal for both high-performance applications and heavy-duty towing scenarios. Crafted from **forged 4340 steel**, the connecting rods are precision-machined to exacting tolerances, ensuring exceptional strength and resistance to fatigue under extreme stress, whether you're pushing the engine to its limits on the track or hauling heavy loads on the road. The accompanying **forged aluminum pistons** feature a **dished design** optimized for high-revving applications, reducing piston-to-valve clearance while maintaining structural integrity, which is critical for maintaining compression ratios and preventing catastrophic failure under aggressive driving conditions. These rods and pistons are fully compatible with the stock crankshaft, eliminating the need for additional modifications, and are backed by **Maxpeeding Rods reputation for quality and performance**, a brand synonymous with aftermarket engine components that deliver measurable gains in horsepower and torque while extending engine life. Whether you're looking to boost power for spirited driving, improve towing capacity, or simply future-proof your engine against wear, these rods and pistons provide a robust, high-performance solution that exceeds OEM standards in every critical aspect.
### Pros and Cons of Buying Maxpeedingrods JBY7RE 3.6L V6 Crankshaft Rods and Pistons for Chrysler 300, Town & Country (2011 2019)
#### **Pros:**1. **High-Quality Materials** Maxpeedingrods uses forged steel for crankshaft rods and precision-machined pistons, which enhances durability and strength compared to stock components. Forged rods are less prone to fatigue failure under high stress, making them ideal for performance builds or heavy-duty applications.
2. **Improved Performance** Upgraded pistons and rods can increase compression ratios, power output, and engine efficiency. The JBY7RE kit is designed to support higher RPMs and torque, which is beneficial for forced induction builds (turbo/supercharged) or high-mileage engines needing a rebuild.
3. **Compatibility** The kit is specifically engineered for the 3.6L Pentastar V6 found in Chrysler 300, Town & Country, and other Chrysler/Dodge models from 2011 2019. This ensures proper fitment with the existing engine block and crankshaft journals, reducing the risk of clearance issues.
4. **Durability and Longevity** Forged rods and high-quality pistons are less likely to warp or fail under extreme conditions, making them a reliable choice for long-term use, especially in performance or towing applications.
5. **Aftermarket Support** Maxpeedingrods is a reputable brand with a strong presence in the aftermarket community. Their kits are often backed by warranties, and they provide technical support for installation and tuning.
6. **Potential for Increased Reliability** If your engine has experienced rod knock, piston slap, or other signs of wear, upgrading to these components can restore structural integrity and prevent catastrophic failure.
7. **Customization Options** Depending on the specific kit, you may have choices in piston materials (e.g., aluminum with steel or titanium pins) or rod designs (e.g., bolted or fully machined), allowing you to tailor the upgrade to your needs.
---
#### **Cons:**1. **High Cost** Forged rods and premium pistons are significantly more expensive than OEM or aftermarket replacement parts. The JBY7RE kit will likely cost several hundred dollars, which may be a barrier for budget-conscious builders.
2. **Installation Complexity** Replacing rods and pistons requires advanced mechanical skills, specialized tools (e.g., rod jig, piston ring compressor), and time. If you re not experienced with engine rebuilds, you may need to pay a mechanic, adding to the total cost.
3. **Potential for Overkill** If your engine isn t being pushed to extreme limits (e.g., high boost, aggressive tuning, or heavy-duty towing), the stock rods and pistons may still be adequate. Upgrading may not provide noticeable benefits unless you re modifying the engine further.
4. **Compatibility Risks** While the kit is designed for the 3.6L Pentastar, minor variations in engine blocks (e.g., different crankshaft designs or block castings) could require additional machining or clearance checks. Always verify compatibility with your specific engine.
5. **Warranty and Return Issues** Aftermarket parts often come with limited warranties, and returns can be difficult if the kit doesn t fit perfectly or if installation errors occur. Ensure you re comfortable with the risks before purchasing.
6. **Tuning Requirements** Upgraded internals may allow for higher power levels, but they also require proper tuning to avoid detonation, valve float, or other issues. If you re not working with a tuner, you may need to adjust fueling, ignition timing, or cooling systems accordingly.
7. **Time-Consuming Project** A full rod and piston replacement is a labor-intensive process that can take multiple days, especially if you re doing it yourself. Factor in downtime for your vehicle during the rebuild.
---
### **Conclusion:**The Maxpeedingrods JBY7RE 3.6L V6 crankshaft rods and pistons are a **high-end upgrade** that offers significant benefits for performance builds, forced induction applications, or engines needing a rebuild for reliability. They excel in durability, strength, and compatibility with the Chrysler 300/Town & Country s 3.6L engine, making them a strong choice for serious builders.
However, the **cost, installation difficulty, and potential overkill for mild applications** are major drawbacks. If your primary goal is basic reliability or you re on a tight budget, a stock replacement or a mid-range aftermarket kit (e.g., from Crane, JE, or Scat) might suffice. But if you re planning to push the engine hard, tow heavily, or build for forced induction, these components are a **worthwhile investment** to prevent failure and maximize performance.
---
### **Recommendation:** - **Buy the Maxpeedingrods JBY7RE kit if:**- You re rebuilding your 3.6L engine for **forced induction (turbo/supercharger)** or **high-performance applications**.
- Your engine has **existing rod or piston damage** and needs a durable, high-stress upgrade.
- You re comfortable with **advanced engine work** or have access to a skilled mechanic.
- You prioritize **long-term reliability** and are willing to pay for premium components.
- **Consider alternatives if:**- Your engine is running fine and you re not planning major modifications.
- You re on a **tight budget** stock or mid-tier aftermarket rods/pistons (e.g., Crane C7000 or JE rods) may be sufficient.
- You lack experience with **engine disassembly/reassembly** and prefer a simpler rebuild.
For most **stock or mildly modified 3.6L engines**, a stock replacement or a reputable mid-range kit (e.g., from Scat, JE, or Crane) will provide adequate performance without the premium price. However, if you re committed to **high-performance or forced induction**, the Maxpeedingrods kit is one of the best options available for the 3.6L Pentastar. Always verify compatibility with your specific engine and consult with a mechanic or tuner before proceeding.
offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer It begins from the date purchased. Package included. >>you might also like.
NOTE:Not for PSU / ESS engines. Total Performance Solution - Complete kit delivers restored power, improved efficiency, and renewed engine reliability. OE/Part number. Factory Warranty.
1 Crankshaft. Fast Shipping. Best Costumer Service. ONLY FOR 3.6L Engine!, For Engine Code ERB Only.
Condition: New, Fitment Type: Direct Replacement, Material: Alloy, Engine code: ERB, Crankshaft: Full length : 479.8mm, Main shaft: 72mm, Connecting Rod: 59mm, Stroke: 83mm. NOTE:Not for Engine code ERC/ERF. Showing as the picture. 05184249AG, 05184249AC, 05184249AH, 05184249AF, 5184251AI, 04893934AB, 5184251AF, 5184251AG, 5184251AH, 05184251AI, 05184324AE, 197007, 4893934AA, 4893934AB, 05184259AG, 05184249, 5184503AF, 05184503AH, 5184107AI, 5184113AF, 68078776AA.
Superior Materials - Premium alloy construction ensures exceptional durability and longevity standard replacements. Perfect OEM Fit - Engineered to exact factory specifications for seamless installation and performance.