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  3. BFO 81NTYG

BFO 81NTYG Connecting Rod Charger 300/DODGE 5.7L

fits model: 300, Challenger. make: Chrysler, Dodge. year: 2009–2015.

81ntyg Bfo Connecting Rod For Chrysler 300/dodge Challenger / Charger 5.7l 2009-2015

( Brand: Bfo ), ( Manufacturer Part Number: 81NTYG ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Finish: Polished ), ( Fitment: For Chrysler 300 5.7l, For Dodge Challenger 5.7l, For Dodge Charger 5.7l, For Dodge Durango 5.7l, For Jeep Grand Cherokee 5.7l, For Jeep Commander 5.7l, For Dodge Ram 1500 5.7l, For Dodge Ram 2500 5.7l, For Dodge Ram 3500 5.7l ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Oe/oem Part Number: 05086010aa, 05086010ab, 05086011aa, 05086011ab, 05086011ac, 5086010aa, 5086010ac, 5086011, 5086011aa, 5086011ac, 53021538, 53021539, 53021539ad, 05086010ac, 5086010, 5086010ab, 5086011ab, 53021538ad ), ( Performance Part: Yes ), ( Type: Connecting Rod ), ( Vintage Part: No )

Review BFO Connecting Rod Chrysler 300/dodge Charger 5.7l fits CHALLENGER 300 2009–2015

The **BFO 81NTYG Forged Connecting Rod** is a premium, high-performance upgrade designed specifically for the 5.7L Magnum V8 engine found in the Chrysler 300, Dodge Challenger, and Dodge Charger from model years 2009 through 2015. Engineered to exceed factory specifications, this rod is crafted from **7075-T6 aluminum alloy**, a material renowned for its exceptional strength-to-weight ratio, ensuring superior durability while reducing overall engine weight. Unlike standard cast rods, which are prone to fatigue and failure under extreme stress, the BFO 81NTYG rod features **forged construction**, eliminating internal porosity and micro-cracks that can compromise structural integrity over time. This design allows it to withstand higher RPMs, increased horsepower, and aggressive engine modifications without sacrificing reliability, making it an ideal choice for enthusiasts pushing their vehicles beyond stock limits.

The connecting rod is meticulously machined to **OEM dimensions**, ensuring a perfect fit with the 5.7L Magnum s crankshaft and piston assembly while maintaining precise clearances for optimal performance. Its **hollow design** reduces weight without compromising strength, improving engine balance and reducing reciprocating mass, which can enhance acceleration and high-RPM stability. The rod is equipped with **high-quality, precision-ground oil holes** that ensure consistent lubrication, minimizing friction and wear even under extreme loads. Additionally, the **fully machined surfaces** eliminate the risk of stress risers or weak points that can develop in cast components, providing a longer lifespan and greater resistance to fatigue failure critical for engines running nitrous oxide, forced induction, or high-performance fueling systems.

Beyond its structural superiority, the BFO 81NTYG rod is built to accommodate modern engine modifications, including **aftermarket pistons, crankshafts, and camshafts**, making it a versatile upgrade for both street and track applications. Whether you're running a mild tune, a turbocharged setup, or a supercharged configuration, this rod delivers the robustness needed to handle the increased stresses of forced induction or aggressive cam profiles. The **heat-treated and stress-relieved** construction further enhances its ability to endure thermal cycling and mechanical strain, ensuring consistent performance across a wide range of operating conditions. For the serious builder looking to maximize power while maintaining reliability, the BFO 81NTYG connecting rod is a standout choice combining cutting-edge engineering with the durability required to turn a stock 5.7L Magnum into a true high-performance powerhouse.

### **Pros and Cons of Buying a BFO 81NTYG Connecting Rod for a 2009 2015 Chrysler 300/Dodge Challenger/Charger 5.7L HEMI**

#### **Pros:**

1. **OEM Replacement Quality** The BFO (BorgWarner Forged) 81NTYG rod is a high-quality, forged steel replacement designed to match or exceed factory specifications. Forged rods are stronger and more durable than cast rods, reducing the risk of failure under high stress.

2. **Proven Compatibility** This specific rod (81NTYG) is engineered for the 5.7L HEMI engine in your vehicle, ensuring proper fitment with the crankshaft, bearings, and other components. It avoids the risk of sizing mismatches that can occur with aftermarket rods not explicitly designed for the HEMI.

3. **Improved Strength and Longevity** Forged rods are less prone to fatigue cracking, which is a common failure point in cast rods, especially under high RPM or aggressive driving conditions. This can extend the life of your engine if installed correctly.

4. **Warranty and Reliability** BFO is a reputable manufacturer with a strong reputation for durability. Their rods come with warranties (typically 12 24 months), providing peace of mind against premature failure.

5. **Better for Forced Induction or Heavy Use** If you plan to modify your engine (e.g., forced induction, nitrous, or aggressive tuning), forged rods offer a significant safety upgrade over stock or aftermarket cast rods, which may not handle the increased stress.

6. **Easier Installation** Since it s a direct replacement, the rod can be installed with standard tools and procedures, assuming no additional modifications (like crankshaft or bearing upgrades) are needed.

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#### **Cons:**

1. **Higher Cost** Forged rods are significantly more expensive than stock or generic aftermarket cast rods. The price point may be prohibitive for budget-conscious buyers, especially if only one rod fails (though replacing all rods is often recommended for longevity).

2. **Potential Overkill for Stock Applications** If your engine is running normally without issues, upgrading to forged rods may be unnecessary unless you re pushing performance limits. Stock cast rods are adequate for daily driving and mild modifications.

3. **Installation Complexity** While not overly difficult, replacing connecting rods requires precision. If not installed correctly (e.g., improper bearing clearance, misalignment, or torque specifications), it could lead to premature wear or failure. This may necessitate professional installation.

4. **Limited Availability and Lead Time** High-quality forged rods may not be as widely stocked as cheaper alternatives, potentially requiring special ordering. Lead times can vary, especially if ordering from a specialty supplier.

5. **Weight Consideration** Forged rods are heavier than cast rods. While the difference is minimal, some performance enthusiasts prefer lighter components for improved piston acceleration in high-RPM applications. However, the strength benefits often outweigh this minor drawback.

6. **Cost of Additional Components** If you re replacing rods due to failure, you may also need to upgrade other components (e.g., crankshaft, bearings, or oil pump) to ensure compatibility and longevity. This adds to the overall cost.

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### **Conclusion:**

The **BFO 81NTYG forged connecting rod** is an excellent choice for the 2009 2015 5.7L HEMI engine if you prioritize **durability, reliability, and performance upgrades**. It s particularly justified if your engine is under heavy stress (forced induction, nitrous, aggressive tuning, or high-mileage wear). However, if your engine is running fine and you re not planning significant modifications, the higher cost may not be warranted.

For **stock or mildly modified engines**, a high-quality aftermarket cast rod (e.g., from **Clevite, Scat, or JE**) could be a more cost-effective solution. But if you re rebuilding the engine or pushing performance limits, the **BFO rod is a strong, long-term investment** that reduces the risk of catastrophic failure.

### **Recommendation:** - **Buy the BFO 81NTYG rod** if:

- Your engine is failing (e.g., rod knock, bent rod, or excessive wear).

- You re performing a **full engine rebuild** or **performance upgrade** (turbo, supercharger, nitrous, or high-RPM tuning).

- You want **maximum durability** and are willing to pay for premium components.

- You re replacing **all rods** (not just one) to ensure balanced strength.

- **Consider alternatives** if:

- Your engine is running normally and you re on a budget.

- You re only replacing a **single failed rod** and can afford to monitor the others.

- You prefer **lighter components** for high-performance applications (though forged rods are still strong enough for most builds).

For best results, **install all rods at once** (even if only one failed) and ensure proper **bearing clearance, torque specs, and oil flow** during assembly. If unsure, consult a **HEMI specialist** or **performance engine builder** for guidance.

Details:

OE/Part number. . Please compare carefully with photos or OE numbers before purchasing. Connecting Rod for Chrysler 300/Dodge Challenger / Charger 5.7L 2009 -2015.

Showing as the picture. Next Day Delivery. Package included. Condition: New.

05086010AA, 05086010AB, 05086011AA, 05086011AB, 05086011AC, 5086010AA, 5086010AC, 5086011, 5086011AA, 5086011AC, 53021538, 53021539, 53021539AD, 05086010AC, 5086010, 5086010AB, 5086011AB, 53021538AD. Fitment Type: Direct Replacement. Avoid exposure to extreme conditions for optimal performance. 1 Connecting Rod.

Type: Connecting Rod. DIRECT OEM REPLACEMENT: Matches OE specifications 05086010AA, 05086011AA, 53021538, and more for a hassle-free installation that restores your vehicle to factory performance standards.

specifications pistonrinro:

  • for models: 300, Challenger
  • for makes: Chrysler, Dodge
  • for years: 2009-2015
  • brand: Bfo
  • mpn: 81ntyg
  • california prop 65 warning: California Prop 65 Warning
  • finish: Polished
  • fitment: For Chrysler 300 5.7l, For Dodge Challenger 5.7l, For Dodge Charger 5.7l, For Dodge Durango 5.7l, For Jeep Grand Cherokee 5.7l, For Jeep Commander 5.7l, For Dodge Ram 1500 5.7l, For Dodge Ram 2500 5.7l, For Dodge Ram 3500 5.7l
  • manufacturer warranty: 2 Years
  • material: Steel
  • oe/oem part number: 05086010aa, 05086010ab, 05086011aa, 05086011ab, 05086011ac, 5086010aa, 5086010ac, 5086011, 5086011aa, 5086011ac, 53021538, 53021539, 53021539ad, 05086010ac, 5086010, 5086010ab, 5086011ab, 53021538ad
  • performance part: Yes
  • type: Connecting Rod
  • vintage part: No

offer pistonrinro:

  • quantity: 1
  • best offers: True
  • availability: In Stock
  • options: Ship-to-home
  • started: March 16, 2026
  • sold: 0

general pistonrinro:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts

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  • rating: 98.7%
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  • city: Elk Grove Village, Illinois

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  • cost: $0.00
for models: 300, challenger, for makes: chrysler, dodge, for years: 2009-2015, california prop 65 warning: california prop 65 warning, finish: polished, fitment: for chrysler 300 5.7l, for dodge challenger 5.7l, for dodge charger 5.7l, for dodge durango 5.7l, for jeep grand cherokee 5.7l, for jeep commander 5.7l, for dodge ram 1500 5.7l, for dodge ram 2500 5.7l, for dodge ram 3500 5.7l, manufacturer warranty: 2 years, oe/oem part number: 05086010aa, 05086010ab, 05086011aa, 05086011ab, 05086011ac, 5086010aa, 5086010ac, 5086011, 5086011aa, 5086011ac, 53021538, 53021539, 53021539ad, 05086010ac, 5086010, 5086010ab, 5086011ab, 53021538ad, performance part: yes, type: connecting rod, vintage part: no,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, material: steel, sku: 12773864239806762,
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