fits make: Mitsubishi. year: 1990–1996.

( Model: TMITSU ), ( Part Type: Steering Gear Rack Manual ), ( Genuine Oem: Yes ), ( Ipn: 551-58457 ), ( Year: 1995 ), ( Manufacturer Warranty: 90 Day )
The **Mitsubishi 551-58457 Steering Gear/Rack Manual (Model Years 1990 1996)** is a meticulously crafted, high-quality service and repair manual designed exclusively for Mitsubishi s iconic 3000GT, 5500, and related luxury sedan models produced between 1990 and 1996. This comprehensive guide serves as an indispensable resource for mechanics, DIY enthusiasts, and restoration specialists seeking precise, step-by-step instructions to diagnose, maintain, and repair the vehicle s steering rack and associated components. Engineered with the precision of Mitsubishi s engineering standards in mind, this manual covers everything from routine inspections and fluid changes to complex overhauls, including the removal, disassembly, and reassembly of the steering rack assembly, tie rods, intermediate shafts, and associated linkages. It provides detailed technical specifications, torque values, and clear visual references often accompanied by annotated diagrams to ensure accurate alignment and functionality of the steering system. Whether addressing common issues like excessive play, fluid leaks, or worn bushings, or tackling more advanced repairs such as replacing the rack seals or recalibrating the power steering pump, this manual offers unparalleled clarity and confidence. Its durability and comprehensive indexing make it an essential addition to any workshop or garage dedicated to preserving the performance and reliability of these classic Mitsubishi models.
### Pros and Cons of buying a Mitsubishi 551-58457 Steering Gear/Rack (Manual, 90-96 Models)
#### **Pros:**1. **Compatibility and Fitment** This part is specifically designed for Mitsubishi vehicles from 1990 to 1996, ensuring a direct fit without modifications. It is commonly used in models like the Mitsubishi Eclipse, Mirage, and Galant, making it a reliable choice for restorers or mechanics working on these vehicles.
2. **Reliability and Durability** Mitsubishi steering racks from this era are known for being sturdy and capable of handling typical driving conditions. If the original rack is worn out or damaged, a genuine or high-quality aftermarket replacement can restore proper steering function and longevity.
3. **Ease of Installation** Since this is a manual steering rack, installation is generally straightforward for those with basic mechanical skills. It typically involves removing the old rack, connecting the new one to the tie rods and steering column, and securing it in place. No complex electronics or power steering adjustments are required.
4. **Cost-Effective Alternative to Full Rebuilds** Replacing a faulty steering rack is often cheaper than overhauling the entire steering system or purchasing a used vehicle. A new or refurbished rack can save hundreds or thousands of dollars compared to a full restoration.
5. **Availability of Parts and Support** As a common component, this steering rack has a decent supply of aftermarket parts, including seals, bushings, and tie rods. Additionally, Mitsubishi dealerships and specialty shops may still carry it, providing access to genuine replacement parts if needed.
6. **Potential for Long-Term Use** If properly maintained, a well-functioning steering rack can last for tens of thousands of miles, making it a sound investment for owners planning to keep their vehicles for the long term.
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#### **Cons:**1. **Age-Related Wear and Potential Issues** Steering racks from the early 1990s may suffer from common wear problems such as leaking seals, worn-out bushings, or internal corrosion. If the rack has been exposed to moisture or not maintained, it may require additional repairs beyond just replacing the rack itself.
2. **Limited Availability of New Parts** While this part is still available, it may not be as widely stocked as newer components. Some suppliers may carry it only in limited quantities, potentially leading to longer wait times for delivery.
3. **Compatibility with Modified Vehicles** If the vehicle has undergone significant modifications (e.g., suspension upgrades, custom steering geometry, or aftermarket steering components), the stock rack may not integrate perfectly. Custom adjustments or additional parts may be necessary.
4. **Potential for Counterfeit or Low-Quality Replacements** Purchasing from untrusted sellers (especially online marketplaces) could result in counterfeit or poorly manufactured parts. Always verify the seller s reputation and the part s authenticity before buying.
5. **Labor and Skill Requirements** While installation is manageable for experienced DIYers, those without mechanical knowledge may struggle with tasks like aligning the rack, securing the mounting brackets, or ensuring proper tie rod alignment. Professional installation may be required, adding to the cost.
6. **Environmental and Safety Concerns** Older steering racks may contain materials or coatings that are less environmentally friendly than modern alternatives. Additionally, if the rack is severely corroded or damaged, it could pose a safety risk if not replaced promptly.
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### **Conclusion:**The Mitsubishi 551-58457 steering rack (manual, 90-96) is a practical and cost-effective solution for restoring or maintaining steering function in compatible vehicles. Its direct fitment, reliability, and ease of installation make it a strong candidate for owners who prioritize functionality and longevity. However, potential buyers should be aware of the part s age-related limitations, the need for careful sourcing to avoid counterfeits, and the possibility of additional repairs if the rack has been neglected. For those with mechanical experience or access to professional help, this part offers a solid upgrade or replacement option.
### **Recommendation:**If you are restoring or repairing a Mitsubishi vehicle from 1990 to 1996 and need a steering rack replacement, purchasing the **Mitsubishi 551-58457 steering gear/rack** is a reasonable choice, provided you:
- Source it from a reputable supplier (preferably a dealership or trusted aftermarket parts dealer).
- Inspect the part for damage, leaks, or corrosion before installation.
- Consider professional installation if you lack experience with steering system repairs.
- Pair it with new seals, bushings, and tie rods to ensure optimal performance and longevity.
For owners on a tight budget, this part is a cost-effective alternative to full system overhauls. However, if the vehicle has extensive steering or suspension modifications, you may need to research alternative solutions or consult a specialist to ensure compatibility. Always prioritize safety and quality to avoid recurring issues.
D-50 90-93 Manual Steering;. MITSUBISHI PICKUP 90-96 Manual Steering;.