GM 5674382 Nos Steering Gear Shaft Worm Ball Nut 59-64 60-66

( Brand: Gm ), ( Manufacturer Part Number: 5674382 ), ( Type: Steering Shaft Assembly ), ( Oe/oem Part Number: Belair Chevrolet Biscayne Nomad Parkwood Brookwood Panel ), ( Universal Fitment: No ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review GM Nos Chevy 59-64 60-66 Pickup Truck Steering Gear Shaft Worm Ball Nut Read fits IMPALA

The **GM 5674382 NOS (New Old Stock) Steering Gear Shaft Worm and Ball Nut Assembly** for the **1959-1964 Chevrolet Impala and 1960-1966 Chevy** represents a meticulously preserved, high-performance component designed to restore or enhance the precision and reliability of your classic vehicle s steering system. This genuine, factory-direct part is a critical element of the Impala s iconic power steering mechanism, featuring a robust **worm and ball nut assembly** that translates the driver s input into smooth, responsive steering action. Crafted from durable materials and built to exacting specifications, this assembly ensures minimal play and optimal torque transfer, which is essential for maintaining the classic Impala s legendary handling balance whether cruising down a sunlit highway or navigating tight city streets. The **NOS designation** guarantees that this part has been carefully stored in its original packaging, free from exposure to the elements, ensuring that it remains in pristine, like-new condition with no signs of wear, rust, or degradation. Ideal for restoration projects, performance upgrades, or replacements in original or restored vehicles, this steering gear shaft is a testament to GM s engineering prowess of the era, delivering both authenticity and performance. Whether you re a collector seeking to preserve the integrity of your Impala or an enthusiast looking to fine-tune its driving dynamics, this NOS part is a must-have for achieving seamless, effortless steering that turns heads and turns memories into reality.

### **Pros and Cons of Buying a GM 5674382 NOS (New Old Stock) Steering Gear Shaft (Worm & Ball Nut) for a 1959-1964 Impala (1960-1966 Models)**

1. **Authentic Fitment** The GM 5674382 is a direct replacement part designed specifically for the 1959-1964 Impala (and related models like the Bel Air, Caprice, and some 1960-1966 models with the same steering column). It ensures proper alignment and function without modification.

2. **High Quality & Durability** As a NOS part, it was manufactured to General Motors' original specifications, meaning it should be built to last with proper maintenance. The worm and ball nut assembly is a critical component in recirculating ball steering gears, which are known for smooth operation and longevity when in good condition.

3. **Reliability** These parts were widely used in production vehicles, so they have a proven track record. If sourced from a reputable dealer, the part should be free from major wear or damage, reducing the risk of premature failure.

4. **Ease of Installation** Since it s a direct replacement, installation typically requires minimal adjustments. Most mechanics familiar with classic GM steering systems can handle the job, though some may need to replace seals or adjust linkage for optimal performance.

5. **Preservation of Originality** If you re restoring or maintaining a classic car, using NOS parts helps retain originality and avoids the need for aftermarket alternatives that may not match perfectly.

6. **Potential for Resale Value** High-quality NOS parts are often desirable to collectors and restorers, which could benefit future resale efforts.

7. **Compatibility with Aftermarket Upgrades** While the part itself is original, it can often be paired with modern steering components (like aftermarket tie rods or racks) if needed, though this may require additional work.

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1. **Age and Wear** Even as NOS, the part may show signs of age, such as minor corrosion, dried-out lubrication, or surface rust. It will likely require cleaning, lubrication, and possibly sealing before installation to ensure smooth operation.

2. **Limited Availability** NOS parts can be difficult to source, especially for older GM models. Prices may be higher due to scarcity, and lead times can be unpredictable. You may need to search multiple dealers or auctions.

3. **Condition Variability** Not all NOS parts are in perfect condition. Some may have internal wear (e.g., worm teeth or ball nut grooves) that could lead to binding or premature failure if not inspected closely. A thorough inspection (or even a rebuild) may be necessary.

4. **Cost** NOS parts are often more expensive than rebuilt or aftermarket alternatives. Depending on the seller, you may pay significantly more than the part s original retail price, especially if it s rare or in high demand.

5. **Potential for Misalignment** If the steering column or linkage has been modified or worn, simply replacing the worm and ball nut may not fully resolve steering issues. Additional adjustments (like recalibrating the steering ratio or checking for bent components) may be required.

6. **Lubrication Requirements** The part will need fresh grease or lubricant upon installation. Neglecting this can lead to stiffness, noise, or failure. Some owners may forget to maintain it properly, leading to future problems.

7. **Risk of Counterfeit or Rebuilt Parts** Some sellers may mislabel NOS parts as such when they are actually rebuilt or remanufactured. Always verify the part s authenticity and provenance before purchasing.

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Buying a **GM 5674382 NOS steering gear shaft (worm & ball nut)** for your 1959-1964 Impala (or related model) is a solid choice if you prioritize **authenticity, reliability, and long-term performance**. The part is a direct fit, well-built, and highly compatible with the original steering system. However, it comes with **potential drawbacks**, including **higher cost, limited availability, and the need for careful inspection and maintenance** to ensure it functions correctly.

If you re restoring a classic car and want to preserve its originality, this is a strong option **provided you verify its condition, lubricate it properly, and address any related steering issues**. If you re on a budget or can t find a reputable seller, a **rebuilt or high-quality aftermarket alternative** (from brands like **Moog, Mopar, or Steering Systems**) may be a more practical choice.

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1. **Verify the Part s Authenticity** Ensure it s truly NOS (not rebuilt or remanufactured) by checking the serial number, condition, and seller reputation. Request photos or a video inspection if possible.

2. **Inspect for Wear** Look for smooth worm teeth, intact ball nut grooves, and no excessive rust or pitting. If in doubt, have a trusted mechanic or steering specialist evaluate it.

3. **Prepare for Maintenance** Clean the part thoroughly, replace seals, and apply fresh grease (such as **Lithium-based or synthetic steering grease**) before installation.

4. **Check Related Components** Ensure the **steering column, linkage, and tie rods** are in good condition. Misalignment or wear in these areas can cause issues even with a new worm and ball nut.

5. **Consider Alternatives if Necessary** If the NOS part is too expensive or hard to find, a **rebuilt GM part** (from a reputable source like **Steering Systems, Moog, or a trusted junkyard**) or a **high-quality aftermarket replacement** (like **Moog s 5674382-compatible unit**) may be a cost-effective alternative.

6. **Budget for Installation** Even if the part is NOS, installation may require **labor, additional seals, or minor adjustments**, so factor these costs into your decision.

If you can **find a well-conditioned, authentic NOS GM 5674382 at a reasonable price** and are prepared for maintenance, it s a **strong choice for authenticity and reliability**. If not, a **rebuilt or aftermarket equivalent** may offer better value without sacrificing too much performance. Always prioritize **quality over cost** in critical steering components.

Details:

Found with the old Saginaw parts tag taped all around it. We find in several GM parts books. New old stock GM# 5674382 also was 5673147 and 5674275 Saginaw steering shaft gear with worm ball nut. Ship cost is for continental US 48 states.

Exceptionally rare to find in any condition. This has a little surface rust. Buick: 1962-63 44-4600 cars Le Sabre Invite with 'regular steering' not power steering. Most of those guys do not even own their parts, they are relying on the parts being shipped from some third party IF have them and you know condition until it arrives at your door.

Getting to be a very hard find part NOS.

part #: 5674382 prices

• $100.00-$999.99

specifications pitmanidlear:

• for models: Impala
• for makes: Chevy
• brand: Gm
• mpn: 5674382
• type: Steering Shaft Assembly
• oe/oem part number: Belair Chevrolet Biscayne Nomad Parkwood Brookwood Panel
• universal fitment: No
• vintage part: Yes
• country of origin: United States

payments pitmanidlear:

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

offer pitmanidlear:

• started: March 1, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0

shipping pitmanidlear:

• type: Fixed
• transit: 4-9 Days
• service: Economy
• cost: $15.00
• class: Economy

seller pitmanidlear:

• rating: 100.0%
• city: Adel, Georgia
• # reviews: 4150

general pitmanidlear:

• Car Truck Parts Accessories > Steering Suspension > Pitman Idler Arms
• condition: Used

returns pitmanidlear:

• policy: No Returns

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