RAREELECTRICAL RB594433A2 Harmonic Balancer Sr 12303JA10A

( Brand: Rareelectrical ), ( Manufacturer Part Number: RB594433A2 ), ( Part Type: Balancer ), ( Item Weight: 5.0000 ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Country Of Origin: Taiwan ), ( Source: Aftermarket )

Review RAREELECTRICAL Harmonic Balancer Nissan Sr fits ALTIMA MAXIMA MURANO PATHFINDER 2007–2020

The **RB594433A2 Harmonic Balancer** is a precision-engineered component designed specifically for the 2007 2020 Nissan Altima, Maxima, Murano, and Pathfinder models equipped with the **SR20DE, SR20DET, VQ35DE, or VQ35DE (turbo)** engines, corresponding to the **12303JA10A** part number. This high-performance harmonic balancer serves as the critical interface between the crankshaft and the engine s serpentine belt system, absorbing vibrations and torsional forces generated during operation to ensure smooth, reliable power delivery while minimizing wear on connected components. Crafted from durable, high-strength materials, including a reinforced rubber or polyurethane damping layer and a robust steel or aluminum outer shell, this balancer is engineered to withstand the demanding stresses of modern high-revving engines, particularly those with turbocharging or high-performance tuning. Its precision-machined mounting flange ensures a secure, vibration-free connection to the crankshaft pulley, while the integrated rubber or elastomeric core dynamically absorbs torsional oscillations, preventing harmful resonance that could lead to premature failure of the belt system, water pump, or alternator. Ideal for both OEM replacement and performance applications, this balancer is compatible with engines featuring a 5-bolt or 6-bolt crankshaft pulley configuration, making it a versatile upgrade for stock or modified setups. Whether replacing a worn or cracked original component or enhancing durability in a tuned engine, the **RB594433A2** delivers the reliability and performance expected from a genuine Nissan part, ensuring optimal engine operation and longevity.

### **Pros and Cons of buying a RB594433A2 Harmonic Balancer (2007 2020 Nissan Altima, Maxima, Murano, Pathfinder)**

1. **Direct OEM Replacement** This part is an original equipment (OEM) or high-quality aftermarket equivalent designed specifically for your Nissan model. It ensures proper fitment, reducing the risk of compatibility issues that can arise with generic parts.

2. **Reliability** A well-made harmonic balancer reduces vibration and prevents excessive wear on the crankshaft and engine components. A high-quality unit minimizes the risk of sudden failure, which can cause catastrophic engine damage if the balancer shatters.

3. **Compatibility** The RB594433A2 is listed for multiple Nissan models (Altima, Maxima, Murano, Pathfinder) from 2007 2020, meaning it should fit without modification. This makes it a convenient choice if you re unsure about exact model variations.

4. **Durability** Reputable manufacturers (such as ACDelco, Denso, or Gates) use high-quality materials like reinforced rubber and steel to withstand the stresses of engine operation. This extends the lifespan of the balancer compared to cheaper alternatives.

5. **Prevents Engine Damage** A failing harmonic balancer can lead to severe vibration, crankshaft damage, or even a broken crankshaft pulley. Replacing it proactively avoids costly repairs down the line.

6. **Warranty Coverage** Many aftermarket and OEM harmonic balancers come with warranties (typically 1 2 years), providing peace of mind against premature failure.

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1. **Cost** Harmonic balancers are not cheap, especially when purchased as an OEM or premium aftermarket part. Prices typically range from **$100 $250**, depending on the brand and retailer. This can be a significant expense if you re on a tight budget.

2. **Installation Complexity** Replacing a harmonic balancer requires removing the timing belt/chain cover, the belt itself, and sometimes the crankshaft pulley. This is a labor-intensive job that may require professional installation, adding to the total cost.

3. **Potential for Counterfeit Parts** If purchasing from an unknown seller (especially online), there s a risk of receiving a low-quality or counterfeit part. Always buy from trusted suppliers (e.g., RockAuto, Amazon, or authorized dealers) to avoid this.

4. **Mixed Reviews on Aftermarket Brands** While some aftermarket balancers (e.g., ACDelco, Denso) are reliable, others may fail prematurely due to inferior materials. Researching specific brands and reading reviews can help mitigate this risk.

5. **Additional Wear Indicators** If the balancer is failing, it may be accompanied by other worn components (e.g., timing belt, water pump, or crankshaft pulley). A mechanic may recommend replacing these simultaneously, increasing costs.

6. **Not a DIY-Friendly Job for Beginners** Unless you have experience with engine work, attempting this repair yourself could lead to mistakes (e.g., improper torque, misalignment), potentially causing more damage.

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### **Conclusion**

The **RB594433A2 harmonic balancer** is a **necessary and worthwhile replacement** for your Nissan vehicle if you re experiencing vibration, rattling, or a wobbling crankshaft pulley. The benefits such as preventing engine damage, ensuring reliability, and maintaining smooth operation far outweigh the drawbacks for most owners.

However, the **higher cost and complexity of installation** mean it s not a decision to take lightly. If you re unsure about the condition of your balancer, a **diagnostic check by a mechanic** is advisable before purchasing. Opt for a **reputable brand** (e.g., ACDelco, Denso, or Gates) to maximize longevity and performance.

- **Buy from a trusted source** (e.g., RockAuto, Amazon, or a local auto parts store with good reviews).

- **Consider professional installation** if you lack mechanical experience, as improper handling can lead to further damage.

- **Check for accompanying wear** (e.g., timing belt, water pump) during replacement to avoid future issues.

- **If on a budget**, prioritize replacing the balancer before it fails, as a broken one can cause **$1,000 in engine damage**.

For most Nissan owners, **this is a smart investment** to avoid costly repairs later. If you re confident in your DIY skills, proceed with caution; otherwise, consult a mechanic for guidance.

Details:

All parts sold are new. As a parts distributor we mostly sell aftermarket any OEM would be noted as such. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. Harmonic Balancer 2007 2020 Nissan Altima Maxima Murano Pathfinder SR 12303JA10A: Replaces Part Numbers Specifications.

part #: rb594433a2 prices

• $143.09-$242.14

specifications cranshafengin:

• for models: Altima, Maxima, Murano, Pathfinder
• for makes: Nissan
• for years: 2007-2020
• brand: Rareelectrical
• mpn: Rb594433a2
• part type: Balancer
• item weight: 5.0000
• california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• country of origin: Taiwan
• source: Aftermarket

shipping cranshafengin:

• class: Economy, Standard, Expedited, One-day
• service: Economy, Standard, Expedited, Overnight
• cost: $0.00
• transit: 3-8 Days
• type: Fixed

seller cranshafengin:

• rating: 99.1%
• city: Atlanta, Georgia
• # reviews: 122207

offer cranshafengin:

• sold: 0
• started: April 1, 2026
• options: Ship-to-home
• quantity: 6
• availability: In Stock

returns cranshafengin:

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

payments cranshafengin:

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

general cranshafengin:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

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