1. Engine Crankshafts Products
  2. sku: 18899072041677603
  3. POWERBOND DAYCO SX-4726

POWERBOND BY DAYCO SX-4726 Engine Harmonic Balancer Cylinder 4.0L L6 Rw

fits model: Cherokee. make: Jeep. year: 1987–2001.

Sx-4726 Powerbond By Dayco Engine Harmonic Balancer For 1987-2001 Jeep Cherokee 4.0l L6 Cylinder Rw

( Brand: Powerbond By Dayco ), ( Manufacturer Part Number: SX-4726 ), ( Item Weight: 9.0700 ), ( Ipn: C633 26-57 ), ( Placement On Vehicle: Engine Cylinder Block ), ( Compatible Year: 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 ), ( Core Charge: Free No Core Charge ), ( Type: Engine Harmonic Balancer ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Dayco Engine Harmonic Balancer )

Review POWERBOND BY DAYCO Engine Harmonic Balancer Jeep 4.0l L6 Cylinder Rw fits CHEROKEE 1987–2001

The **Powerbond Dayco SX-4726 Engine Harmonic Balancer** is a premium, high-performance replacement part designed specifically for the 1987 through 2001 Jeep Cherokee models equipped with the iconic **4.0L AMC L6 inline-six engine**, particularly those with rear-wheel-drive configurations. Engineered to address the common issues associated with the stock harmonic balancer such as excessive vibration, premature wear, and catastrophic failure this aftermarket upgrade offers superior durability and smooth operation. Crafted from high-quality **rubber and steel**, the Powerbond SX-4726 features a reinforced rubber insert that is formulated to withstand the intense torsional forces generated by the L6 engine, reducing unwanted engine shake and prolonging the lifespan of surrounding drivetrain components. Unlike generic or low-quality replacements, this balancer is built to exact specifications, ensuring a precise fit and seamless integration with the stock crankshaft pulley and vibration damper system. Its robust construction minimizes the risk of rubber degradation or metal fatigue, which are frequent culprits behind the rattling and shuddering that plagues older Jeep Cherokees, particularly under acceleration or at idle. Whether you're restoring a classic Cherokee for daily driving or seeking to enhance the reliability of a well-loved project vehicle, the Powerbond SX-4726 delivers a noticeable improvement in engine smoothness and long-term performance. Backed by Dayco s reputation for quality and Powerbond s commitment to durability, this harmonic balancer is an essential upgrade for any Jeep owner looking to eliminate annoying vibrations and prevent costly engine damage.

### **Pros and Cons of buying a Powerbond Dayco SX-4726 Engine Harmonic Balancer for a 1987 2001 Jeep Cherokee (4.0L L6, Rear-Wheel Drive)**

#### **Pros:**

1. **OEM Replacement Quality** The Powerbond/Dayco SX-4726 is a direct replacement for the original harmonic balancer used in the 4.0L AMC Jeep engine. It is manufactured to meet or exceed factory specifications, ensuring proper fitment and performance.

2. **Durability and Reliability** Powerbond/Dayco is a well-known brand in the aftermarket automotive parts industry, known for producing high-quality engine components. This balancer is designed to withstand the stresses of a 4.0L L6 engine, reducing the risk of premature failure.

3. **Reduces Vibration and Noise** A worn or failing harmonic balancer can cause excessive vibration, rattling, and a whining noise, especially under acceleration or at idle. Replacing it with a new Powerbond/Dayco unit helps restore smooth operation and reduces unwanted noise.

4. **Prevents Further Damage** If the harmonic balancer is cracked, broken, or worn, it can lead to damage to the crankshaft pulley or even the crankshaft itself. Replacing it proactively prevents costly repairs down the line.

5. **Easy Installation** The SX-4726 is designed for straightforward installation, requiring only basic tools. Most mechanics or experienced DIYers can replace it without significant difficulty.

6. **Widely Available and Affordable** Compared to OEM parts, this aftermarket balancer is reasonably priced and readily available through online retailers, auto parts stores, and Jeep specialty shops.

7. **Compatibility with Common Modifications** Since it fits the stock 4.0L L6 setup, it is also suitable for vehicles with minor engine modifications (e.g., performance air intakes, exhaust upgrades) that do not alter the harmonic balancer interface.

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#### **Cons:**

1. **Aftermarket vs. OEM Quality Concerns** While Powerbond/Dayco is a reputable brand, some Jeep enthusiasts prefer OEM or high-end aftermarket alternatives (such as those from Gleason or other premium manufacturers) for perceived superior durability, especially in high-performance or heavily modified engines.

2. **Potential for Counterfeit Parts** Purchasing from untrusted sellers (e.g., unknown online marketplaces) could result in receiving a counterfeit or low-quality replica. Always buy from verified retailers with return policies.

3. **Limited Longevity in Extreme Conditions** If the engine is heavily modified (e.g., forced induction, aggressive tuning, or high RPM usage), the stock-style harmonic balancer may not last as long as a more robust aftermarket option designed for performance applications.

4. **Requires Professional Installation for Some Builds** In vehicles with complex engine bay layouts (e.g., those with aftermarket accessories like turbochargers or superchargers), installation may require additional care or professional assistance to ensure proper alignment and torque.

5. **No Warranty on Some Retailers** While Powerbond/Dayco typically offers warranties, some online sellers may not provide them, leaving the buyer without recourse if the part fails prematurely.

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### **Conclusion:**

The **Powerbond Dayco SX-4726 harmonic balancer** is an excellent **cost-effective, reliable, and easy-to-install** replacement for the 4.0L L6 Jeep Cherokee. It addresses common issues like vibration, noise, and potential damage to the crankshaft pulley while maintaining compatibility with stock and lightly modified engines. For most owners, this is a **solid choice** that balances quality and affordability.

However, if your Jeep is heavily modified (e.g., turbocharged, high-performance tuned, or used in aggressive driving conditions), consider upgrading to a **higher-quality aftermarket balancer** (e.g., Gleason or other performance brands) for extended longevity. Always purchase from a **trusted retailer** to avoid counterfeit parts.

### **Recommendation:**

- **For stock or lightly modified 4.0L L6 Jeep Cherokees:** The **Powerbond Dayco SX-4726** is a **highly recommended** replacement due to its reliability, ease of installation, and reasonable price.

- **For performance or heavily modified engines:** Research and invest in a **premium harmonic balancer** designed for high-stress applications to ensure long-term durability.

- **Always follow installation guidelines** (proper torque specifications, alignment, and belt tension checks) to maximize the balancer s lifespan and prevent further issues.

Details:

Dayco Engine Harmonic Balancer for 1987 - 2001 Jeep Cherokee 4.0L L6 Cylinder rw: Status: In Stock.

part #: sx4726 prices

  • $117.98-$346.02

specifications cranshafengin:

  • for models: Cherokee
  • for makes: Jeep
  • for years: 1987-2001
  • brand: Powerbond By Dayco
  • mpn: Sx-4726
  • item weight: 9.0700
  • ipn: C633 26-57
  • placement on vehicle: Engine Cylinder Block
  • compatible year: 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989
  • core charge: Free No Core Charge
  • type: Engine Harmonic Balancer
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Dayco Engine Harmonic Balancer

seller cranshafengin:

  • # reviews: 623431
  • city: Indianapolis, Indiana
  • rating: 99.5%

shipping cranshafengin:

  • service: Standard, Expedited
  • class: Standard, Expedited
  • transit: 2-6 Days
  • type: Fixed
  • cost: $0.00

offer cranshafengin:

  • sold: 0
  • started: February 17, 2026
  • quantity: 8
  • options: Ship-to-home
  • availability: In Stock

general cranshafengin:

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

returns cranshafengin:

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

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for models: cherokee, for makes: jeep, for years: 1987-2001, item weight: 9.0700, placement on vehicle: engine cylinder block, compatible year: 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989, core charge: free no core charge, type: engine harmonic balancer, fitment type: direct replacement, bundle description: 1 pc genuine dayco engine harmonic balancer,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 18899072041677603,
Powerbond By Dayco SX-4726 Is Similar To:
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5 offers $117.98–$346.02 USD
  • Brand New. Offer #1 priced at $117.98 + $57.56 shipping estimate = $175.54* total. +$57.56 shipping
  • Brand New. Offer #2 priced at $259.53 + $Calculated shipping estimate = $259.53* total. +$Calculated shipping
  • Brand New. Offer #3 priced at $346.02 + $Calculated shipping estimate = $346.02* total. +$Calculated shipping
  • Brand New. Offer #4 priced at $432.54 + $Calculated shipping estimate = $432.54* total. +$Calculated shipping
  • Brand New. Offer #5 priced at $346.02 + $Calculated shipping estimate = $346.02* total. +$Calculated shipping

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