1. Engine Crankshafts Products
  2. sku: 20649939629354881
  3. APF 309-50487

APF 309-50487 Harmonic Balancer 8-244 4.0L 421723 01-02S

fits year: 2001–2002.

309-50487 Apf Harmonic Balancer 8-244 4.0l Fits 01-02 S Type 421723

( Brand: Apf ), ( Part Type: Balancer ), ( Conditions Options: 4.0 At ), ( Genuine Oem: Yes ), ( Ipn: 309-50487 ), ( Make: Jaguar )

Review APF Harmonic Balancer 4.0l Type fits 2001–2002

The **APF 309-50487 Harmonic Balancer** is a high-performance, direct-fit replacement designed specifically for the **Ford 4.0L Triton V8 engine** found in select models from the **2001 2002 production years**, including the **Ford F-150, F-250, F-350, Excursion, and E-Series Super Duty trucks**, as well as the **Mercury Mountaineer**. This critical component plays a vital role in reducing engine vibration and ensuring smooth operation by absorbing torsional forces generated during combustion cycles. Engineered with precision, the APF harmonic balancer features a **robust rubber insert** that effectively dampens harmonic vibrations, preventing excessive wear on the crankshaft and drivetrain components while maintaining optimal power delivery. Constructed from **high-strength steel**, the outer casing is reinforced to withstand the demanding stresses of heavy-duty applications, including towing, hauling, and high-performance driving. The **precision-machined mounting flange** ensures a secure and accurate fit, eliminating any potential for misalignment that could lead to premature failure. Whether used in daily driving, off-road adventures, or modified performance setups, this balancer is built to deliver **reliable durability and enhanced engine longevity**. APF s commitment to quality and compatibility makes this an ideal upgrade for those seeking a **direct, no-frills replacement** that restores smooth operation and prevents costly crankshaft damage.

### **Pros and Cons of buying a APF 309-50487 Harmonic Balancer (8-244, 4.0L, 01-02 Ford Mustang/Sable/Escape) Part Number: 421723**

#### **Pros:**

1. **OEM Replacement Quality** This part is designed to match the original equipment manufacturer (OEM) specifications for Ford s 4.0L V6 engines from 2001-2002. It should fit and function similarly to the factory harmonic balancer, reducing the risk of compatibility issues.

2. **Durability** APF (Automotive Parts Facilities) is a reputable aftermarket supplier known for producing high-quality, long-lasting parts. A well-built harmonic balancer can prevent excessive vibration, reduce wear on the crankshaft, and minimize the risk of catastrophic failure.

3. **Cost-Effective Alternative to OEM** While not an exact OEM part, this APF balancer is often priced lower than a genuine Ford harmonic balancer. It provides a balance between affordability and performance without sacrificing too much quality.

4. **Ease of Installation** Harmonic balancers are relatively straightforward to replace, especially with basic tools. Since this part is a direct drop-in replacement, installation should not require extensive modifications.

5. **Prevents Further Damage** A failing harmonic balancer can lead to excessive vibration, crankshaft damage, or even a bent crankshaft in severe cases. Replacing it proactively can save money on more expensive repairs down the line.

6. **Warranty Coverage** APF typically offers warranties on their parts, providing some peace of mind against defects or premature failure.

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#### **Cons:**

1. **Not a True OEM Part** While this APF balancer is designed to be compatible, it may not be an exact match in terms of internal construction or material composition. Some drivers prefer genuine OEM parts for absolute confidence in longevity.

2. **Potential for Quality Variations** Like all aftermarket parts, there is a slight risk of receiving a lower-quality unit if the supplier is not reputable or if the part was not properly manufactured. Buying from a trusted dealer (e.g., RockAuto, Summit Racing, or a local Ford specialist) helps mitigate this risk.

3. **Limited Availability of OEM Parts** If you prefer an OEM balancer, genuine Ford parts may still be available but could be more expensive or harder to source, depending on demand and supplier stock.

4. **Installation Requires Disassembly** Replacing a harmonic balancer involves removing the timing cover, serpentine belt, and possibly the crankshaft pulley. While not extremely difficult, it does require some mechanical skill and patience.

5. **Risk of Counterfeit Parts** If purchasing online from an untrusted seller, there is a chance of receiving a counterfeit or substandard part. Always verify the seller s reputation and check for authenticity markings.

6. **No Long-Term Guarantee** Even high-quality aftermarket parts may wear out over time, especially if the vehicle is driven aggressively or subjected to extreme conditions. Regular maintenance and inspection are still necessary.

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### **Conclusion:**

The **APF 309-50487 harmonic balancer** is a solid aftermarket option for Ford s 4.0L V6 engines from 2001-2002. It offers a good balance between cost and quality, making it a practical choice for most drivers who want a reliable replacement without the premium price of an OEM part. However, if you prioritize absolute certainty in fitment and longevity, a genuine Ford harmonic balancer (if available) may be worth the extra cost.

For most users, this APF part will provide **adequate performance and durability**, especially if installed correctly and maintained properly. It is a **recommended choice** for those seeking a cost-effective, high-quality aftermarket solution.

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### **Final Recommendation:**

- **Buy from a trusted supplier** (e.g., RockAuto, Summit Racing, or a local Ford specialist) to ensure authenticity and quality.

- **Follow proper installation procedures** to avoid damaging the crankshaft or other components.

- **Monitor the balancer s condition** during regular maintenance checks, especially if the vehicle experiences excessive vibration.

- **Consider an OEM part only if** you have concerns about aftermarket reliability or if the APF part is unavailable.

Overall, the **APF 309-50487 harmonic balancer is a reliable and cost-effective replacement** for the described application.

Details:

S TYPE 02 8-244 4.0L.

part #: 309-50487 prices

  • $59.99-$64.09

specifications cranshafengin:

  • for years: 2001-2002
  • brand: Apf
  • part type: Balancer
  • conditions options: 4.0 At
  • genuine oem: Yes
  • ipn: 309-50487
  • make: Jaguar

payments cranshafengin:

  • other
  • credit card: Discover
  • wallet: Google-pay

seller cranshafengin:

  • city: Toledo, Ohio
  • rating: 100.0%
  • # reviews: 4507

returns cranshafengin:

  • time: 14 Days
  • policy: Returns Accepted
  • paid by: Buyer

general cranshafengin:

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

shipping cranshafengin:

  • carrier: UPS
  • transit: 3-7 Days
  • type: Fixed
  • service: UPS Ground
  • cost: $0.00
  • class: Standard

offer cranshafengin:

  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: June 1, 2026
  • best offers: True
for years: 2001-2002, part type: balancer, conditions options: 4.0 at, genuine oem: yes,
manufacturer: jaguar, category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 20649939629354881,
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