FORCE FA89128-1 Driveshaft 50HP

( Brand: Force ), ( Manufacturer Part Number: FA89128-1 ), ( Type: Driveshaft )

Review FORCE 50hp Driveshaft fits 1988

The **Force FA89128-1 1988 50HP Driveshaft** is a high-performance, precision-engineered component designed specifically for Ford s iconic 5.0L (302 cubic inch) Windsor V8 engine, commonly found in muscle cars, trucks, and performance applications from the late 1980s and early 1990s. Built to exacting standards, this driveshaft is crafted from heavy-duty, high-grade steel tubing, ensuring superior strength, durability, and resistance to flex or fatigue under demanding conditions. The FA89128-1 is engineered to accommodate the torque output of the 50 horsepower variant of the 5.0L engine, which, despite its modest power rating, still requires a robust drivetrain to handle the mechanical stresses of daily driving, towing, or spirited acceleration. This driveshaft features a **slip-yoke design** on the transmission end, allowing for smooth engagement with the Ford C6 or C7 transmissions, while the **constant-velocity (CV) joint** on the axle end ensures reliable power transfer and minimal vibration, even at high speeds or under heavy loads. The balanced construction of the driveshaft, combined with precision-machined yokes and high-quality bearings, helps reduce drivetrain noise and enhances overall drivability, making it an ideal upgrade for restomod projects or high-mileage vehicles where stock components may be worn or unreliable. Whether installed in a classic Ford Mustang, F-Series truck, or a custom-built performance rig, the FA89128-1 delivers the strength and reliability needed to handle the demands of modern driving while preserving the classic character of the original vehicle.

### **Pros and Cons of Buying a Used Force FA89128-1 (1988, 50HP) Driveshaft**

1. **Cost-Effective Alternative** A used driveshaft is significantly cheaper than a new OEM or aftermarket part, making it a practical choice for budget-conscious buyers.

2. **Proven Performance** Since it has been used in a real vehicle, it has already undergone some wear-in, which can reduce the risk of early failure (assuming it was well-maintained).

3. **Availability** Used driveshafts are often easier to source quickly, especially if you re working with a trusted seller or salvage yard.

4. **Compatibility** If sourced correctly, it should fit the 1988 50HP Ford (likely a Ranger or similar model) without modification, assuming it matches the drivetrain configuration.

5. **Potential for Customization** Some used driveshafts may have been modified (e.g., balanced, reinforced) by previous owners, which could be beneficial if documented.

1. **Unknown Service History** Without maintenance records, you cannot be certain if the driveshaft was properly inspected, balanced, or repaired before being sold.

2. **Wear and Potential Failure** A used driveshaft may have internal damage (e.g., cracked yokes, worn universal joints, or bent shafts) that could lead to sudden failure, causing driveline issues or damage to other components.

3. **Balancing Issues** An unbalanced driveshaft can cause excessive vibration, leading to premature wear on bearings, mounts, and the transmission/differential.

4. **Corrosion and Rust** If stored improperly, the driveshaft may have rust or corrosion, especially in the universal joints or splines, which could weaken structural integrity.

5. **Lack of Warranty** Unlike new parts, a used driveshaft typically comes with no warranty, meaning you bear all risks of failure or defects.

6. **Fitment Uncertainty** Even if the part number matches, slight variations in drivetrain setup (e.g., 4WD vs. 2WD, different axle ratios) could cause compatibility issues.

7. **Resale Value** If you later decide to sell or upgrade, a used driveshaft will have less value than a new or high-quality aftermarket part.

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### **Ending Conclusion**

Buying a used **Force FA89128-1 driveshaft** for a 1988 50HP Ford can be a cost-effective solution if you prioritize affordability and are willing to take on the risks. However, the lack of service history, potential hidden damage, and absence of warranty make it a higher-risk purchase compared to a new or refurbished part. If you proceed, **thorough inspection, balancing, and testing** are critical to ensure safety and longevity.

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### **Recommendation**

- Purchase from a **reputable salvage yard or trusted private seller** with a clear history.

- **Inspect visually** for rust, cracks, or misalignment. Have a mechanic **test it for balance and proper function** before installation.

- Consider **replacing universal joints and greasing** if possible to extend its life.

- **Document the purchase** and keep records in case of future issues.

- Opt for a **new OEM or high-quality aftermarket driveshaft** (e.g., from **Ford, Mopar, or a trusted brand like **Dana or Spicer**). While more expensive, it comes with a warranty and guaranteed fitment.

- If you must use a used part, **budget for professional balancing and inspection** to mitigate risks.

- If the driveshaft is the only failing component, **compare the cost of replacement vs. rebuilding the entire drivetrain** sometimes a partial replacement is more economical in the long run.

**Final Verdict:** A used driveshaft can work if you re cautious, but it s not the safest or most reliable choice. If possible, investing in a new or refurbished part reduces stress and ensures better performance.

Details:

1988 Force 50hp 507X8D Driveshaft FA89128-1, Light wear in the middle of shaft.

part #: fa891281 prices

• $47.55-$80.00

specifications universajoin:

• for years: 1988
• brand: Force
• mpn: Fa89128-1
• type: Driveshaft

seller universajoin:

• # reviews: 1
• rating: 0.0%
• city: Raleigh, North Carolina

returns universajoin:

• policy: No Returns

offer universajoin:

• quantity: 1
• started: April 27, 2026
• availability: In Stock
• options: Ship-to-home
• best offers: True
• sold: 0

general universajoin:

• Transmission Drivetrain > Driveshafts Parts > Driveshafts
• condition: Used

shipping universajoin:

• class: Standard
• service: USPS Ground Advantage
• carrier: USPS
• transit: 4-8 Days
• type: Calculated
• cost: $24.17

payments universajoin:

• other
• wallet: Paypal
• credit card: Discover