MOOG CHASSIS PRODUCTS SX-5730 Steering Idler Arm Gear Ei

( Brand: Moog Chassis Products ), ( Manufacturer Part Number: SX-5730 ), ( Type: Steering Idler Arm ), ( Manufacturer Warranty: Lifetime ), ( Ipn: C857 61-39 ), ( Placement On Vehicle: Steering Steering Gear ), ( Compatible Year: 1982 1981 1980 1979 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Moog Steering Idler Arm )

Review MOOG CHASSIS PRODUCTS Steering Idler Arm Gmc Gear Ei fits P2500 1979–1982

The **Moog Chassis SX-5730 Steering Idler Arm** is a precision-engineered replacement component designed specifically for the 1979 through 1982 GMC P2500 series trucks equipped with the Gear EI steering system. This high-quality, aftermarket part is crafted to meet or exceed OEM specifications, ensuring reliable performance, durability, and seamless integration with your vehicle s steering mechanism. The idler arm plays a critical role in maintaining proper steering geometry by allowing the steering linkage to pivot smoothly while absorbing the forces generated during turns, thereby reducing unnecessary wear on the steering rack, tie rods, and other connected components. Constructed from robust, heat-treated steel, the Moog SX-5730 features a hardened bushing that resists deformation and wear, even under heavy loads or prolonged use, making it an ideal upgrade for trucks operating in demanding conditions, such as off-road adventures or heavy-duty towing. The arm is designed with a straightforward bolt-on installation, requiring minimal effort to replace the worn or damaged stock component, and includes all necessary hardware such as bolts, nuts, and washers to ensure a secure fit. Whether you re restoring an older GMC to its original glory or simply addressing a steering issue to enhance handling and longevity, this Moog idler arm delivers a dependable solution that combines performance with ease of installation. Its compatibility with the Gear EI steering system ensures compatibility with a range of suspension setups, making it a versatile choice for truck owners seeking to maintain optimal steering function without compromising on quality.

Buying a **Moog Chassis SX-5730 Steering Idler Arm** for a **1979 1982 GMC P2500 Gear-EI** truck has its advantages and drawbacks, depending on your priorities budget, performance, longevity, and ease of installation. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Moog SX-5730 Steering Idler Arm**

1. **High-Quality Materials and Construction**

The Moog SX-5730 is manufactured with forged steel components, which are significantly stronger and more durable than standard OEM or aftermarket alternatives made from stamped or cast steel. This reduces the risk of bending or breaking under heavy loads or rough terrain.

2. **Improved Steering Feel and Precision**

The idler arm plays a critical role in maintaining proper steering geometry. A high-quality arm like the Moog SX-5730 reduces play in the steering linkage, resulting in more responsive and accurate steering. This is particularly beneficial for trucks used in towing, off-roading, or heavy-duty applications where precise control is essential.

3. **Compatibility and Fitment**

Moog parts are known for their precise fitment, and the SX-5730 is designed specifically for the **GMC P2500 (and its Chevrolet counterpart, the C/K series)** from 1979 1982. This reduces the need for extensive modifications or additional hardware to install it correctly.

4. **Durability and Longevity**

The forged construction and heat-treated components mean the arm is less likely to wear out prematurely. This can save you money in the long run by avoiding frequent replacements, especially if your truck is used for demanding tasks.

5. **Warranty and Reliability**

Moog offers a warranty on its products, which provides peace of mind. Their reputation for reliability is well-established in the automotive aftermarket, making them a trusted brand for performance and replacement parts.

6. **Compatibility with Other Upgrades**

If you ve already invested in other steering or suspension upgrades (e.g., poly bushings, tie rod ends, or sway bar links), the Moog SX-5730 will integrate smoothly without causing misalignment issues.

7. **Easier Installation**

While installation requires basic mechanical skills, the Moog SX-5730 is designed to be straightforward to fit, especially if you re replacing an existing idler arm. The kit typically includes all necessary hardware (bolts, nuts, and sometimes bushings), reducing the need for additional purchases.

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### **Cons of the Moog SX-5730 Steering Idler Arm**

1. **Higher Upfront Cost**

Compared to OEM replacement parts or cheaper aftermarket alternatives, the Moog SX-5730 is more expensive. For a 1979 1982 GMC P2500, you may pay **$80 $120** for the arm alone, depending on availability and retailer markup. This can be a significant investment if you re on a tight budget.

2. **Potential Overkill for Light-Duty Use**

If your truck is primarily used for light-duty tasks (e.g., daily driving, light towing, or occasional off-roading), the Moog SX-5730 may offer more durability than you actually need. In such cases, a **budget-friendly OEM or aftermarket arm** (e.g., from **Eagle, Moroso, or a local junkyard find**) might suffice without the premium price.

3. **Requires Proper Alignment After Installation**

Replacing the idler arm can disrupt the steering geometry, even if it fits correctly. This means you ll need to have the truck s alignment checked and adjusted afterward, adding to the cost and effort. Some owners may not have access to a reliable alignment shop, especially for older trucks.

4. **Limited Availability of Bushings**

The Moog SX-5730 is typically sold as a **hardware-only** part, meaning you ll need to source **polyurethane or rubber bushings** separately if your old bushings are worn out. While this isn t unique to Moog, it adds an extra step to the installation process.

5. **Potential Learning Curve for Installation**

If you re not experienced with suspension or steering work, installing the idler arm may require careful attention to torque specifications and alignment. Improper installation could lead to premature wear or steering issues.

6. **Not a "One-Size-Fits-All" Solution**

While the Moog SX-5730 fits the **GMC P2500 (and C/K series)**, there are slight variations in steering geometry between **GMC and Chevrolet** trucks, as well as minor differences between model years. Double-checking fitment is crucial to avoid compatibility issues.

7. **May Not Be Necessary for Minor Wear**

If your current idler arm is only slightly worn or bent but still functional, replacing it with a Moog SX-5730 may be unnecessary. In such cases, a **budget repair** (e.g., straightening a bent arm or replacing just the bushings) could be a more cost-effective solution.

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### **Conclusion**

The **Moog SX-5730 Steering Idler Arm** is an excellent choice if you prioritize **durability, precision steering, and long-term reliability** for your **1979 1982 GMC P2500 Gear-EI**. It s particularly well-suited for trucks used in **towing, off-roading, or heavy-duty applications** where steering performance and component strength are critical.

However, if your truck is **lightly used** or you re working with a **tight budget**, a **cheaper OEM or aftermarket alternative** (with proper bushings) may be sufficient. The decision ultimately depends on:

- **Your truck s intended use** (daily driving vs. heavy loads).

- **Your budget** (are you willing to pay more for premium durability?).

- **Your mechanical experience** (can you install it correctly?).

- **Long-term goals** (do you plan to upgrade other steering components?).

If you re serious about **improving steering feel, extending the life of your steering linkage, and avoiding future failures**, the Moog SX-5730 is a **strong recommendation**. If you re on a budget or the arm isn t strictly necessary, consider a **more affordable option** first.

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### **Final Recommendation**

- Your truck is used for **towing, off-roading, or heavy-duty tasks**.

- You want **maximum durability and precise steering**.

- You re already investing in **other suspension or steering upgrades**.

- You can afford the **higher upfront cost** without hesitation.

- Your truck is **lightly used** and the current arm is still functional.

- You re **strictly budget-conscious** and can find a **reliable OEM or aftermarket arm** for less.

- You re **not experienced with suspension work** and may struggle with installation or alignment.

- **Inspect your current idler arm** if it s severely bent or worn, replacing it (even with a cheaper part) is wise.

- **Check for bundled deals** some retailers sell the Moog SX-5730 with bushings or installation kits.

- **Verify fitment** with your specific truck s year and configuration to avoid issues.

- **Budget for alignment** after installation to ensure optimal performance.

For most **1979 1982 GMC P2500 owners** who want **long-lasting, high-performance steering**, the **Moog SX-5730 is the best choice**. However, weigh the cost against your truck s needs before committing.

Details:

MOOG Steering Idler Arm for 1979 1982 GMC P2500 Gear ei: Status: In Stock.

part #: sx5730 prices

• $48.99-$99.73

specifications pitmanidlear:

• for models: P2500
• for makes: Gmc
• for years: 1979-1982
• brand: Moog Chassis Products
• mpn: Sx-5730
• type: Steering Idler Arm
• manufacturer warranty: Lifetime
• ipn: C857 61-39
• placement on vehicle: Steering Steering Gear
• compatible year: 1982 1981 1980 1979
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Moog Steering Idler Arm

payments pitmanidlear:

• other
• credit card: Discover
• wallet: Paypal

general pitmanidlear:

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

returns pitmanidlear:

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

seller pitmanidlear:

• rating: 99.5%
• # reviews: 622696
• city: Indianapolis, Indiana

offer pitmanidlear:

• availability: In Stock
• sold: 0
• started: February 15, 2026
• quantity: 5
• options: Ship-to-home

shipping pitmanidlear:

• transit: 4-8 Days
• type: Fixed
• service: Standard, Expedited
• class: Standard, Expedited
• cost: $0.00

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