1. Engine Crankshafts Products
  2. sku: 19035947503460892
  3. POWERBOND DAYCO SX-3017

POWERBOND BY DAYCO SX-3017 Engine Harmonic Balancer 5.0L 5.8L V8

fits model: F-150. make: Ford. year: 1981–1995.

Sx-3017 Powerbond By Dayco Engine Harmonic Balancer For 1981-1995 Ford F-150 5.0l 5.8l V8 Nr

( Brand: Powerbond By Dayco ), ( Manufacturer Part Number: SX-3017 ), ( Item Weight: 10.9800 ), ( Ipn: C800 47-28 ), ( Placement On Vehicle: Engine Cylinder Block ), ( Compatible Year: 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 ), ( 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: 4.134 In / 105.00 Mm ), ( Hardware Included: No ), ( Ring Width: 1.595 In / 40.49 Mm ), ( Counterweight Balance: Ring Weighted ), ( Outer Ring Material: Steel ), ( Overall Outside Diameter: 6.359 In / 161.50 Mm ), ( Nose Outside Diameter: 1.878 In / 47.70 Mm ), ( Crank Bore: 1.374 In / 34.89 Mm )

Review POWERBOND BY DAYCO Engine Harmonic Balancer Ford 5.0l 5.8l V8 Nr fits F-150 1981–1995

The **Powerbond Dayco SX-3017 Engine Harmonic Balancer** is a high-performance, precision-engineered replacement part designed specifically for the iconic **1981 1995 Ford F-150** with the legendary **5.0L (302ci) and 5.8L (351ci) naturally aspirated V8 engines**, including those equipped with the **New Rear End (NR) drivetrain configuration**. This aftermarket harmonic balancer is crafted to restore smooth operation, reduce vibration, and enhance overall drivability in your Ford muscle truck, ensuring it runs with the same refined power and reliability as it did in its prime. Built with **high-quality rubber and reinforced steel components**, the SX-3017 is engineered to withstand the demanding torque and RPM ranges of these classic V8 engines, whether you re hauling heavy loads, towing trailers, or simply enjoying spirited cruising on the open road. Unlike generic aftermarket replacements, this balancer features a **tuned rubber compound** that maintains optimal flexibility under varying thermal conditions, preventing premature wear and cracking while minimizing engine shake especially critical for high-mileage trucks or those with modified engines. The **precision-machined steel hub** ensures smooth rotation, reducing parasitic drag on the crankshaft and improving fuel efficiency, while the **durable mounting system** secures a tight, vibration-free fit, eliminating the rattles and clunks that often plague older Ford V8s. Whether you re restoring a classic F-150 to showroom condition or simply maintaining its performance for daily driving, the **Dayco SX-3017** is the ideal choice for restoring confidence in your engine s operation. Its **direct drop-in compatibility** with the **NR drivetrain** makes installation straightforward, requiring no modifications to the engine bay, and its **OEM-level quality** ensures it meets or exceeds the durability of the original equipment part. For enthusiasts who demand nothing less than perfection in their Ford V8, this harmonic balancer delivers the **smoothness, strength, and longevity** needed to keep your truck running like it was built for greatness.

The Powerbond Dayco SX-3017 engine harmonic balancer is a popular aftermarket replacement for the stock harmonic balancer on 1981 1995 Ford F-150 trucks with the 5.0L (302) and 5.8L (351W) V8 engines (non-turbo). Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Powerbond Dayco SX-3017 Harmonic Balancer**

1. **Improved Durability and Longevity**

The Powerbond balancer is made from high-quality steel and features a reinforced design compared to the stock unit. Many users report that it lasts significantly longer than the original, often lasting the life of the engine if properly maintained. The stock balancer is known for cracking or failing due to fatigue, especially on high-mileage engines or those with aggressive driving habits.

2. **Reduced Vibration and Smooth Operation**

The SX-3017 is designed to dampen engine vibrations more effectively than the stock balancer. This can lead to a quieter, smoother ride and reduced wear on related components like the engine mounts, transmission, and drivetrain. Some drivers notice a noticeable difference in vibration levels, particularly at idle or during acceleration.

3. **Compatibility and Fitment**

This balancer is specifically engineered to fit the 5.0L (302) and 5.8L (351W) Ford V8 engines from 1981 1995. It includes the correct bolt pattern, flange size, and mounting holes, ensuring a secure and accurate fit without modification. It is also compatible with both naturally aspirated and mild performance applications.

4. **Cost-Effective Upgrade**

While not the cheapest balancer on the market, the SX-3017 offers a good balance of quality and price. It is significantly more affordable than high-end performance balancers (e.g., Clevite or Crane) but still provides substantial improvements over the stock unit. The cost is often justified by its extended lifespan and reduced risk of failure.

5. **Easy Installation**

The balancer is designed for straightforward installation, requiring only basic tools (socket set, torque wrench, and possibly a puller for the old balancer). Many users report that it takes less than an hour to replace, especially with the engine warm and the flywheel/transmission disconnected. Installation guides and videos are widely available for this application.

6. **Positive User Feedback**

The SX-3017 has earned a strong reputation among Ford truck owners, particularly in online forums (e.g., Ford Truck Forums, Reddit s r/FordTrucks). Many users praise its reliability, noting that it has outperformed the stock balancer in high-mileage engines or those with aggressive driving styles. Some even report using it in performance applications without issues.

7. **Warranty and Support**

Powerbond/Dayco offers a warranty on their balancers, typically covering defects in materials or workmanship for a set period (e.g., 12 24 months). While warranties are not foolproof, the availability of support can provide peace of mind for buyers.

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### **Cons of the Powerbond Dayco SX-3017 Harmonic Balancer**

1. **Not a Performance Balancer**

While the SX-3017 is an improvement over the stock balancer, it is not designed for high-performance applications (e.g., forced induction, extreme horsepower builds, or aggressive street/strip use). For such applications, heavier-duty balancers (e.g., Clevite, Crane, or Bilstein) are recommended. The SX-3017 may still fail under extreme stress or prolonged high-RPM use.

2. **Potential for Vibration Transfer**

Although the SX-3017 reduces vibration better than the stock unit, it may not eliminate all vibration entirely. In some cases, users report that the balancer can still transfer some vibration to the transmission or frame, especially if the engine mounts are worn or the flywheel is unbalanced. Addressing these issues separately may be necessary for a fully smooth ride.

3. **Installation Challenges**

While generally straightforward, installing the balancer can be tricky if the engine has been modified or if the flywheel/transmission is heavily bolted down. In some cases, the crankshaft may need to be turned to align the balancer s keyway correctly. Improper alignment can lead to premature wear or failure. Using a torque wrench to tighten the bolts to the manufacturer s specification (typically 80 100 ft-lbs) is critical.

4. **Limited Customization**

The SX-3017 is a stock replacement with no customizable features (e.g., weight, damping material). If you re looking for a balancer with specific tuning characteristics (e.g., for a specific engine build or tuning project), this may not be the best choice. For example, some performance balancers offer different weights or damping properties to suit specific applications.

5. **Quality Control Concerns (Rare Cases)**

While rare, some users have reported receiving balancers with minor defects (e.g., misaligned keyways, slight imperfections in the steel). This is not common, but it underscores the importance of inspecting the balancer upon receipt and checking for any manufacturing flaws before installation. Purchasing from a reputable dealer or online retailer (e.g., RockAuto, Summit Racing, or a local Ford parts store) can reduce this risk.

6. **Not a Permanent Fix for Underlying Issues**

If the engine has other problems (e.g., worn engine mounts, an unbalanced flywheel, or excessive crankshaft runout), replacing the balancer alone may not resolve vibration issues. Addressing these root causes may be necessary for a fully smooth operation.

7. **Potential for Over-tightening or Under-tightening**

The balancer bolts must be torqued to the correct specification to avoid stripping or loosening over time. Over-tightening can damage the crankshaft flange, while under-tightening can lead to the balancer coming loose, which can cause catastrophic failure. Following the installation instructions carefully is essential.

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### **Conclusion**

The Powerbond Dayco SX-3017 harmonic balancer is an excellent choice for most 1981 1995 Ford F-150 owners with the 5.0L or 5.8L V8 engine. It offers a significant upgrade over the stock balancer in terms of durability, vibration reduction, and reliability. The pros such as its long lifespan, ease of installation, and positive user feedback far outweigh the cons for the average driver, daily commuter, or weekend cruiser.

However, it is not a universal solution. If you re running a high-performance engine (e.g., with forced induction or significant horsepower gains), a heavier-duty balancer would be more appropriate. Additionally, if your engine has other vibration-related issues (e.g., worn mounts or an unbalanced flywheel), addressing those separately will yield the best results.

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### **Recommendation**

For the typical 1981 1995 Ford F-150 owner with a naturally aspirated 5.0L or 5.8L V8 engine, the **Powerbond Dayco SX-3017 harmonic balancer is highly recommended**. It is a cost-effective, reliable upgrade that will likely outlast the stock balancer and reduce vibration for a smoother driving experience.

**Steps to Ensure Success:**

1. **Purchase from a reputable source** (e.g., RockAuto, Summit Racing, or a local Ford dealer) to avoid counterfeit or damaged units.

2. **Inspect the balancer** upon receipt for any manufacturing defects (e.g., misaligned keyway, cracks).

3. **Follow installation instructions carefully**, including proper torque specifications for the bolts.

4. **Address any underlying issues** (e.g., worn engine mounts, unbalanced flywheel) if vibration persists after installation.

5. **Consider a heavier-duty balancer** (e.g., Clevite or Crane) if you plan to modify the engine significantly or run it at high RPMs regularly.

If you re on a budget and the engine is stock or lightly modified, the SX-3017 is an ideal choice. For performance applications, research and select a balancer designed for your specific power levels.

Details:

Dayco Engine Harmonic Balancer for 1981 - 1995 Ford F-150 5.0L 5.8L V8 nr: Status: In Stock.

part #: sx3017 prices

  • $340.56-$433.93

specifications cranshafengin:

  • for models: F-150
  • for makes: Ford
  • for years: 1981-1995
  • brand: Powerbond By Dayco
  • mpn: Sx-3017
  • item weight: 10.9800
  • ipn: C800 47-28
  • placement on vehicle: Engine Cylinder Block
  • compatible year: 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983
  • 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: 4.134 In / 105.00 Mm
  • hardware included: No
  • ring width: 1.595 In / 40.49 Mm
  • counterweight balance: Ring Weighted
  • outer ring material: Steel
  • overall outside diameter: 6.359 In / 161.50 Mm
  • nose outside diameter: 1.878 In / 47.70 Mm
  • crank bore: 1.374 In / 34.89 Mm

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  • city: Indianapolis, Indiana
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offer cranshafengin:

  • started: February 24, 2026
  • quantity: 4
  • options: Ship-to-home
  • availability: In Stock
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  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

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for models: f-150, for makes: ford, for years: 1981-1995, item weight: 10.9800, placement on vehicle: engine cylinder block, compatible year: 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983, 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: 4.134 in / 105.00 mm, hardware included: no, ring width: 1.595 in / 40.49 mm, counterweight balance: ring weighted, outer ring material: steel, overall outside diameter: 6.359 in / 161.50 mm, nose outside diameter: 1.878 in / 47.70 mm, crank bore: 1.374 in / 34.89 mm,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 19035947503460892,
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