1. Engine Crankshafts Products
  2. sku: 17054223663575603
  3. POWERBOND DAYCO SX-5708

POWERBOND BY DAYCO SX-5708 Engine Harmonic Balancer Rh 5.7L 6.6L

fits model: Bonneville. make: Pontiac. year: 1968–1978.

Sx-5708 Powerbond By Dayco Engine Harmonic Balancer For 1968-1978 Pontiac Bonneville 5.7l 6.6l Rh

( Brand: Powerbond By Dayco ), ( Manufacturer Part Number: SX-5708 ), ( Item Weight: 8.8200 ), ( Ipn: C731 26-18 ), ( Placement On Vehicle: Engine Cylinder Block ), ( Compatible Year: 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 ), ( Core Charge: Free No Core Charge ), ( Type: Engine Harmonic Balancer ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Dayco Engine Harmonic Balancer ), ( Timing Marks: Yes ), ( Overall Width: 3.249 In / 82.50 Mm ), ( Hardware Included: No ), ( Ring Width: 1.171 In / 29.74 Mm ), ( Counterweight Balance: Neutral, No Counterweight ), ( Outer Ring Material: Steel ), ( Overall Outside Diameter: 6.752 In / 171.50 Mm ), ( Nose Outside Diameter: 1.869 In / 47.46 Mm ), ( Crank Bore: 1.375 In / 34.90 Mm )

Review POWERBOND BY DAYCO Engine Harmonic Balancer Pontiac 5.7l 6.6l Rh fits BONNEVILLE 1968–1978

PowerBond Dayco SX-5708 Engine Harmonic Balancer for 1968-1978 Pontiac Bonneville (5.7L & 6.6L, Right-Hand Thread)

Experience unparalleled engine stability and vibration reduction with the PowerBond Dayco SX-5708 Engine Harmonic Balancer. Designed specifically for the 1968-1978 Pontiac Bonneville models equipped with either a 5.7L or 6.6L engine, this right-hand thread balancer is an essential upgrade for maintaining a smooth and efficient powertrain.

The Dayco SX-5708 is a premium quality product, featuring a robust design that ensures optimal performance and longevity. It is expertly engineered to absorb the harmful resonances generated by the engine's rotating components, minimizing vibration and reducing the stress on related parts. This results in a quieter, more comfortable driving experience, as well as extended engine life.

The balancer is constructed from high-strength materials, ensuring it can withstand the intense forces generated by the engine. Its precision-machined, cast-iron core provides excellent stability and durability, while the rubber damper ensures a snug fit and effective vibration absorption. The balancer's outer rim is reinforced with ribs for added strength, and it includes a 6-bolt mounting pattern for easy installation.

The PowerBond Dayco SX-5708 Engine Harmonic Balancer is an ideal choice for Pontiac Bonneville owners seeking to improve their vehicle's performance and reliability. By reducing engine vibration and minimizing wear on related components, this balancer contributes to a more enjoyable driving experience and helps ensure your Bonneville continues to perform at its best. Upgrade your Bonneville's powertrain with the PowerBond Dayco SX-5708 Engine Harmonic Balancer today, and enjoy the benefits of a smoother, more efficient ride.

**Pros of Powerbond Dayco SX-5708 Engine Harmonic Balancer for 1968-1978 Pontiac Bonneville 5.7l/6.6l RH:**

1. **Quality Manufacturing:** Powerbond and Dayco are known for their high-quality products, ensuring durability and reliability.

2. **Fitment:** This balancer is specifically designed to fit 1968-1978 Pontiac Bonneville models with a 5.7l or 6.6l engine and right-hand (RH) orientation, reducing the risk of compatibility issues.

3. **Reduced Vibration:** A proper engine harmonic balancer helps absorb engine vibrations, promoting a smoother ride and prolonging other engine components' lifespan.

**Cons of Powerbond Dayco SX-5708 Engine Harmonic Balancer for 1968-1978 Pontiac Bonneville 5.7l/6.6l RH:**

1. **Possible Installation Challenges:** As with any car part replacement, installation might require some technical knowledge and skills, which may lead to additional costs if professional help is needed.

2. **Price:** Compared to some lower-end alternatives, this balancer may be more expensive. However, the increased cost often reflects the improved quality and durability.

**Conclusion:**

The Powerbond Dayco SX-5708 Engine Harmonic Balancer is an excellent choice for owners of 1968-1978 Pontiac Bonneville models with a 5.7l or 6.6l engine, given its reputation for quality and fitment. While it may be slightly more expensive and require professional installation, the reduced vibration, improved performance, and prolonged engine component lifespan make it a worthwhile investment for many car owners.

**Recommendation:**

If you are looking for a reliable and durable engine harmonic balancer for your 1968-1978 Pontiac Bonneville, we recommend the Powerbond Dayco SX-5708. However, consider your budget and technical skills before making a final decision. If you are unsure about installation, it may be wise to consult with a professional mechanic to ensure a smooth and efficient replacement process.

Details:

Dayco Engine Harmonic Balancer for 1968-1978 Pontiac Bonneville 5.7L 6.6L rh: Status: In Stock.

specifications cranshafengin:

  • for models: Bonneville
  • for makes: Pontiac
  • for years: 1968-1978
  • brand: Powerbond By Dayco
  • mpn: Sx-5708
  • item weight: 8.8200
  • ipn: C731 26-18
  • placement on vehicle: Engine Cylinder Block
  • compatible year: 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968
  • core charge: Free No Core Charge
  • type: Engine Harmonic Balancer
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Dayco Engine Harmonic Balancer
  • timing marks: Yes
  • overall width: 3.249 In / 82.50 Mm
  • hardware included: No
  • ring width: 1.171 In / 29.74 Mm
  • counterweight balance: Neutral, No Counterweight
  • outer ring material: Steel
  • overall outside diameter: 6.752 In / 171.50 Mm
  • nose outside diameter: 1.869 In / 47.46 Mm
  • crank bore: 1.375 In / 34.90 Mm

general cranshafengin:

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

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  • time: 30 Days
  • policy: Returns Accepted
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offer cranshafengin:

  • started: October 30, 2025
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • sold: 0

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seller cranshafengin:

  • rating: 99.1%
  • city: Indianapolis, Indiana
  • # reviews: 586500

shipping cranshafengin:

  • transit: 2-5 Days
  • type: Fixed
  • service: Standard, Expedited
  • cost: $0.00
  • class: Standard, Expedited
for models: bonneville, for makes: pontiac, for years: 1968-1978, item weight: 8.8200, placement on vehicle: engine cylinder block, compatible year: 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968, core charge: free no core charge, type: engine harmonic balancer, fitment type: direct replacement, bundle description: 1 pc genuine dayco engine harmonic balancer, timing marks: yes, overall width: 3.249 in / 82.50 mm, hardware included: no, ring width: 1.171 in / 29.74 mm, counterweight balance: neutral, no counterweight, outer ring material: steel, overall outside diameter: 6.752 in / 171.50 mm, nose outside diameter: 1.869 in / 47.46 mm, crank bore: 1.375 in / 34.90 mm,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 17054223663575603,
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