1. Engine Crankshafts Products
  2. sku: 20032844455138721
  3. DORMAN OE SOLUTIONS SX-0898

DORMAN OE SOLUTIONS SX-0898 Engine Harmonic Balancer Van 5.7L V8

fits model: G30, Ds. make: Chevrolet. year: 1970–1971.

Sx-0898 Dorman - Oe Solutions Engine Harmonic Balancer For 1970-1971 Chevrolet G30 Van 5.7l V8 Ds

( Brand: Dorman Oe Solutions ), ( Manufacturer Part Number: SX-0898 ), ( Manufacturer Warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part ), ( Item Weight: 8.6300 ), ( Ipn: C510 25-49 ), ( Placement On Vehicle: Engine Cylinder Block ), ( Compatible Model: G30 Van ), ( Compatible Year: 1971 1970 ), ( Core Charge: Free No Core Charge ), ( Type: Engine Harmonic Balancer ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Dorman Engine Harmonic Balancer )

Review DORMAN OE SOLUTIONS Engine Harmonic Balancer Chevrolet Van 5.7l V8 fits G30 DS 1970–1971

The **Dorman SX-0898 Engine Harmonic Balancer** is a precision-engineered replacement part designed specifically for the **1970 1971 Chevrolet G30 Van** equipped with the **5.7L (350 CID) V8 DS (Direct Suspension) engine**. This high-performance component is meticulously crafted to restore optimal vibration damping, ensuring smooth operation and longevity for your classic vehicle. The balancer features a robust **cast iron housing** with a **rubber insert** that effectively isolates engine vibrations, reducing harshness and preventing excessive wear on the crankshaft and related components. Engineered to meet or exceed OEM specifications, the Dorman SX-0898 is built with **high-quality materials** and **precision machining**, guaranteeing a secure and balanced fit on the crankshaft pulley. Its **dual-lip seal** design helps maintain proper lubrication and prevents oil leakage, while the **integrated vibration-dampening core** minimizes torsional vibrations, contributing to a quieter, more refined engine bay. Whether you're restoring a classic G30 for daily driving or preparing it for high-performance applications, this harmonic balancer delivers the durability and performance needed to keep your engine running smoothly. Backed by Dorman s reputation for reliability, this part is an essential upgrade for any owner seeking to preserve the integrity and performance of their **350 V8-powered G30 Van**.

### Pros and Cons of Buying a Dorman SX-0898 Engine Harmonic Balancer for a 1970-1971 Chevrolet G30 Van (5.7L V8 LS)

#### **Pros:**

1. **Direct Fitment and Compatibility** The Dorman SX-0898 is specifically designed for the 5.7L (350 CID) LS-series V8 engines found in the 1970-1971 Chevrolet G30 van. This ensures proper alignment, bolt pattern, and mounting, reducing the risk of installation errors.

2. **High-Quality Material and Construction** Dorman is a well-regarded brand known for using durable materials, including high-strength steel and precision machining. This balancer is built to withstand the stresses of a high-performance or heavily used engine, reducing the likelihood of premature failure.

3. **Reduced Vibration and Smooth Operation** A worn or failing harmonic balancer can cause excessive vibration, which can lead to drivability issues, rattling noises, and even damage to surrounding components. Replacing it with a new Dorman unit helps restore smooth operation and protects the engine s longevity.

4. **Prevents Catastrophic Failure** If the existing balancer is cracked, warped, or cracked internally, it can lead to a complete engine failure if the crankshaft snaps. Installing a new Dorman balancer eliminates this risk.

5. **Ease of Installation** The Dorman SX-0898 is designed for straightforward installation, requiring only basic tools. The mounting pattern matches the original, so no modifications to the engine or accessory drive components are needed.

6. **Cost-Effective Solution** Compared to the potential cost of engine damage from a failing balancer, replacing it with a new Dorman unit is a relatively inexpensive preventive measure. It also avoids the hassle and expense of diagnosing vibration-related issues.

7. **Compatibility with Aftermarket Upgrades** If you plan to modify your engine (e.g., forced induction, high-performance camshafts, or turbocharging), a new harmonic balancer ensures it can handle increased stress without failure.

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#### **Cons:**

1. **Cost** While not excessively expensive, a Dorman harmonic balancer is not a cheap part. For a 1970-1971 G30 van, the price may be a noticeable investment, especially if you re working on a budget project. Prices typically range between $80 and $150, depending on the retailer and availability.

2. **Potential for Counterfeit or Low-Quality Alternatives** Some aftermarket parts, including harmonic balancers, have counterfeit or poorly made replicas. Ensure you purchase from a reputable dealer (e.g., RockAuto, Summit Racing, or a trusted local parts store) to avoid receiving a substandard or fake part.

3. **Labor Time** Replacing a harmonic balancer requires removing the serpentine belt, accessory drive components (alternator, power steering pump, etc.), and the balancer itself. If you re not comfortable with engine work, you may need to pay a mechanic, adding to the total cost.

4. **Risk of Over-Tightening or Misalignment** If the balancer is not installed correctly (e.g., bolts over-tightened or misaligned), it can cause issues such as warping, premature wear, or even damage to the crankshaft pulley. Proper torque specifications must be followed.

5. **Limited Longevity with Extreme Use** While Dorman balancers are durable, they are not indestructible. In high-performance applications (e.g., forced induction, extreme power levels), the balancer may still fail prematurely if subjected to excessive stress. In such cases, a more robust aftermarket balancer (e.g., from Crane or JE) may be warranted.

6. **Accessory Drive Component Removal** The process requires removing and reinstalling the alternator, power steering pump, and other belt-driven accessories. If any of these components are worn or failing, they may need replacement during the process, adding to the overall cost and time.

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### **Conclusion and Recommendation:**

The **Dorman SX-0898 harmonic balancer is a solid choice** for your 1970-1971 Chevrolet G30 van s 5.7L V8 LS engine. Its direct fitment, high-quality construction, and reliability make it an excellent preventive maintenance part. The benefits of reducing vibration, preventing engine damage, and ensuring smooth operation far outweigh the minor drawbacks, such as cost and installation complexity.

**Recommendation:**

- **Purchase from a trusted source** (e.g., RockAuto, Summit Racing, or a local parts store with a good return policy) to avoid counterfeit parts.

- **Follow the installation instructions carefully**, ensuring proper torque on the bolts (typically around 80-100 ft-lbs, depending on the source).

- **Consider the opportunity to inspect other accessory drive components** (belts, pulleys, mounts) during installation to address any wear or failure before it causes issues.

- **If your van is used for high-performance applications**, research more robust balancers (e.g., Crane or JE) for added durability.

- **Budget for labor** if you re not comfortable performing the installation yourself, as improper handling can void warranties or cause further damage.

**Final Verdict:** **Buy the Dorman SX-0898.** It is the right part for your application and offers a balance of quality, compatibility, and cost-effectiveness. The peace of mind from eliminating a potential failure point is well worth the investment.

Details:

Dorman Engine Harmonic Balancer for 1970-1971 Chevrolet G30 Van 5.7L V8 Ds: Status: In Stock.

part #: sx0898 price

  • $280.61

specifications cranshafengin:

  • for models: G30, Ds
  • for makes: Chevrolet
  • for years: 1970-1971
  • brand: Dorman Oe Solutions
  • mpn: Sx-0898
  • manufacturer warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part
  • item weight: 8.6300
  • ipn: C510 25-49
  • placement on vehicle: Engine Cylinder Block
  • compatible model: G30 Van
  • compatible year: 1971 1970
  • core charge: Free No Core Charge
  • type: Engine Harmonic Balancer
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Dorman Engine Harmonic Balancer

seller cranshafengin:

  • city: Indianapolis, Indiana
  • rating: 99.6%
  • # reviews: 649910

general cranshafengin:

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

offer cranshafengin:

  • quantity: 2
  • sold: 0
  • started: April 27, 2026
  • availability: In Stock
  • options: Ship-to-home

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

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  • cost: $0.00
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  • service: Standard, Expedited
  • type: Fixed

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for models: g30, ds, for makes: chevrolet, for years: 1970-1971, manufacturer warranty: 1 year / 2 years / 3 years / 5 years depending on part, item weight: 8.6300, placement on vehicle: engine cylinder block, compatible model: g30 van, compatible year: 1971 1970, core charge: free no core charge, type: engine harmonic balancer, fitment type: direct replacement, bundle description: 1 pc genuine dorman engine harmonic balancer,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 20032844455138721,
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