DORMAN OE SOLUTIONS SX-9379 Engine Harmonic Balancer Pulley Fa

( Brand: Dorman Oe Solutions ), ( Manufacturer Part Number: SX-9379 ), ( Manufacturer Warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part ), ( Item Weight: 3.8500 ), ( Ipn: C445 77-52 ), ( Placement On Vehicle: Engine Cylinder Block ), ( Compatible Model: C2500 Suburban ), ( Compatible Year: 1999 1998 1997 1996 1995 1994 1993 1992 ), ( Core Charge: Free No Core Charge ), ( Type: Engine Harmonic Balancer Pulley ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Dorman Engine Harmonic Balancer Pulley )

Review DORMAN OE SOLUTIONS Engine Harmonic Balancer Pulley Chevrolet Fa fits C2500 1992–1999

The **Dorman SX-9379 Engine Harmonic Balancer Pulley** is a high-performance, direct-fit replacement designed specifically for the **1992 through 1999 Chevrolet C2500** full-size pickup trucks equipped with the **5.7L (350 cubic inch) V8 engine**, particularly those featuring the **LF7 or LB7 engine family** with the **3800-series harmonic balancer assembly**. This precision-engineered component is crafted to restore optimal vibration dampening, reduce engine noise, and prevent costly damage from excessive torsional stress, ensuring smooth operation and longevity for your truck s drivetrain. Constructed from **high-quality steel**, the balancer features a **rubber insert** that is engineered to withstand the rigors of heavy-duty use, providing superior shock absorption compared to standard OEM parts. The pulley s **serrated teeth** are designed to match the crankshaft s keyway, ensuring a secure and precise fit, while the **integrated vibration damper** minimizes harmonic vibrations that can lead to rattling, excessive wear, or even catastrophic failure of the serpentine belt system. Whether you re restoring a classic C2500, upgrading an older vehicle, or simply replacing a worn-out balancer, the Dorman SX-9379 offers a **direct bolt-on solution** that meets or exceeds factory specifications, delivering reliable performance under demanding conditions. Backed by Dorman s reputation for quality and compatibility, this part is an ideal choice for mechanics and DIY enthusiasts seeking a durable, long-lasting replacement that keeps your truck s engine running smoothly for miles.

### Pros and Cons of buying a Dorman SX-9379 Engine Harmonic Balancer Pulley for a 1992-1999 Chevrolet C2500/Fa

1. **Direct Fitment** The Dorman SX-9379 is specifically designed for the 5.7L (350 cubic inch) V8 engines found in the 1992-1999 Chevrolet C2500/Fa, ensuring compatibility without modification.

2. **High-Quality Materials** Dorman is a well-known brand in the aftermarket automotive industry, known for using durable materials that resist wear and tear better than some generic alternatives.

3. **Reliability** Harmonic balancers from reputable brands like Dorman are engineered to reduce engine vibration, which helps prevent damage to the crankshaft and other drivetrain components over time.

4. **Ease of Installation** The part is designed to fit standard tools and procedures, making it a straightforward replacement for a mechanic with basic knowledge of engine components.

5. **Warranty Coverage** Dorman typically offers a warranty (usually 12-24 months), providing some assurance against premature failure due to defects.

6. **Cost-Effective Solution** Compared to OEM (original equipment manufacturer) parts, the Dorman harmonic balancer is often priced lower while maintaining good performance and durability.

7. **Preventative Maintenance** Replacing a worn harmonic balancer can prevent more costly issues, such as cracked crankshaft pulleys or excessive vibration that could damage belts and pulleys.

---

1. **Potential for Counterfeit Parts** Since Dorman is a popular brand, there is a risk of purchasing counterfeit or low-quality knockoffs, especially if buying from untrusted sellers. Always verify the seller s reputation and product authenticity.

2. **Limited Longevity Compared to OEM** While Dorman parts are durable, they may not last as long as genuine OEM harmonic balancers, particularly if the vehicle is used for heavy-duty or high-performance applications.

3. **Noise or Vibration Issues** Some users report that aftermarket harmonic balancers may not dampen vibration as effectively as OEM parts, though this varies by individual engine condition and driving habits.

4. **Mismatched Weight or Balance** If the balancer is not perfectly balanced, it could introduce slight vibrations or require additional tuning, though this is rare with reputable brands like Dorman.

5. **Installation Challenges** If the original balancer was damaged or the crankshaft pulley was warped, the new Dorman part may not fit perfectly without addressing those issues first.

6. **Price Sensitivity** While Dorman is affordable, some buyers may prefer OEM parts for perceived higher quality, though this often comes at a significantly higher cost.

---

The Dorman SX-9379 harmonic balancer pulley is a solid choice for a 1992-1999 Chevrolet C2500/Fa with a 5.7L V8 engine. It offers a balance of affordability, reliability, and ease of installation, making it a practical option for most drivers. The key to a successful purchase lies in ensuring you buy from a trusted supplier to avoid counterfeit parts and verifying the condition of the crankshaft pulley and surrounding components before installation.

If your primary concern is longevity and vibration dampening, you may consider an OEM replacement or a high-end aftermarket brand like Melling or Gates, but these will likely cost more. For most everyday use, the Dorman part provides excellent value and performance.

- **Buy from a reputable supplier** (e.g., RockAuto, Amazon, or a trusted local auto parts store) to avoid counterfeit products.

- **Inspect the crankshaft pulley and surrounding components** before installation to ensure a proper fit and prevent future issues.

- **Follow the manufacturer s installation guidelines** carefully, including torque specifications for the bolts.

- **Monitor for unusual vibrations or noises** after installation, and address them promptly if they occur.

For the average driver, the Dorman SX-9379 is a reliable and cost-effective replacement that will extend the life of your engine s drivetrain components.

Details:

Dorman Engine Harmonic Balancer Pulley for 1992 - 1999 Chevrolet C2500 fa: Status: In Stock.

part #: sx9379 prices

• $17.32-$50.57

specifications cranshafengin:

• for makes: Chevrolet
• for years: 1992-1999
• brand: Dorman Oe Solutions
• mpn: Sx-9379
• manufacturer warranty: 1 Year / 2 Years / 3 Years / 5 Years Depending On Part
• item weight: 3.8500
• ipn: C445 77-52
• placement on vehicle: Engine Cylinder Block
• compatible model: C2500 Suburban
• compatible year: 1999 1998 1997 1996 1995 1994 1993 1992
• core charge: Free No Core Charge
• type: Engine Harmonic Balancer Pulley
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Dorman Engine Harmonic Balancer Pulley

offer cranshafengin:

• options: Ship-to-home
• availability: In Stock
• quantity: 2
• started: May 9, 2026
• sold: 0

payments cranshafengin:

• other
• wallet: Paypal
• credit card: Discover

seller cranshafengin:

• # reviews: 654908
• rating: 99.6%
• city: Indianapolis, Indiana

general cranshafengin:

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

returns cranshafengin:

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

shipping cranshafengin:

• type: Fixed
• transit: 4-6 Days
• cost: $0.00
• service: Standard, Expedited
• class: Standard, Expedited

Dorman Oe Solutions SX-9379 Is Similar To:

• 0019495149439 0019495149439 Dorman 594-113s Harmonic Balancer (34.8% similar) The ductile steel construction allows for improved tensile and impact strength, safeguarding engine maintaining fuel efficiency year after. Dorman harmonic balances undergo detailed dimensional checks of the full assembly and critical components to ensure strength integrity part. Search by year. ...(February 10th, 2017)
• 0019495149484 0019495149484 Dorman 594-081s Harmonic Balancer (33.5% similar) Search by make. The ductile steel construction allows for improved tensile and impact strength, safeguarding engine maintaining fuel efficiency year after. Search by year. Search by model...(February 10th, 2017)
• 0019495250999 0019495250999 Dorman 594309 Harmonic Balancer (36.6% similar) Search by year. Search by model. Search by make...(February 9th, 2017)
• 0019495489443 0019495489443 Dorman 594-355 Harmonic Balancer (35.1% similar) Dorman harmonic balances undergo detailed dimensional checks of the full assembly and critical components to ensure strength integrity part. Search by year. Search by make. Search by model...(January 18th, 2017)
• 054 01001 602 Wd Express Dorman Engine Crankshaft Pulley Fits Honda Odyssey Accord (31.8% similar) Price is for 1 - adjust quantity in cart...(July 6th, 2018)
• 054 21017 602 Wd Express Dorman Engine Crankshaft Pulley Fits Honda Civic Del (36.3% similar) All products are covered by manufacturers warranty. Listing data is catalog provider. 24X7 online...(July 26th, 2018)
• 054 21018 602 Wd Express Dorman Engine Crankshaft Pulley Fits Honda (36% similar) 24X7 online. Listing data is catalog provider. All products are covered by manufacturers warranty...(July 26th, 2018)
• 054 21019 602 Wd Express Dorman Engine Crankshaft Pulley Fits Honda Accord (33.3% similar) Listing data is catalog provider. 24X7 online. All products are covered by manufacturers warranty...(September 13th, 2018)
• 054 38001 602 Wd Express Dorman Engine Crankshaft Pulley Fits Nissan Frontier Xterra (34.8% similar) All products are covered by manufacturers warranty. 24X7 online. Listing data is catalog provider...(July 26th, 2018)
• 054 38005 602 Wd Express Dorman Engine Crankshaft Pulley Fits Nissan Altima (34.3% similar) All products are covered by manufacturers warranty. 24X7 online. Listing data is catalog provider...(July 26th, 2018)
• 054 38006 602 Wd Express Dorman Engine Crankshaft Pulley Fits Nissan Quest Maxima (36.6% similar) 24X7 online. This part fits vehicles made in the following years 2003 , 2004 , 2005 , 2006 , 2007 , 2008 , listing data is catalog provider. All products are covered by manufacturers warranty...(July 26th, 2018)