MOOG CHASSIS PRODUCTS SX-6428 Steering Idler Arm Gear S15

( Brand: Moog Chassis Products ), ( Manufacturer Part Number: SX-6428 ), ( Type: Steering Idler Arm ), ( Manufacturer Warranty: Lifetime ), ( Ipn: C576 21-17 ), ( Placement On Vehicle: Steering Steering Gear ), ( Compatible Model: S15 Jimmy ), ( Compatible Year: 1991 1990 1989 1988 1987 1986 1985 1984 1983 ), ( 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 S15 Gear fits JIMMY DS 1983–1991

The **Moog Chassis SX-6428 Steering Idler Arm** is a precision-engineered replacement part designed specifically for the **1983 through 1991 GMC S-15 Jimmy (also known as the Chevrolet Gear-Drive)** a rugged, full-size pickup known for its durability and off-road capability. This high-quality, direct-fit component is crafted to restore proper steering alignment and functionality, ensuring smooth, responsive handling while maintaining the original vehicle s performance and reliability. The idler arm plays a critical role in the steering linkage system, allowing the tie rods to pivot freely and reducing unnecessary wear on the steering box and other connected components. Moog s engineering ensures that this part is built to exacting standards, featuring a **heavy-duty ball joint** with a **sealed, lubricated design** to prevent corrosion and extend its lifespan, even in harsh conditions. Whether tackling rough terrain, hauling heavy loads, or simply navigating daily commutes, this idler arm delivers the durability and precision needed to keep your Gear-Drive steering system operating at its best. With Moog s reputation for quality and compatibility, this part is an ideal choice for restorers, mechanics, and DIY enthusiasts looking to maintain or upgrade their classic GMC s steering performance without compromising on fit or function.

### Pros and Cons of Buying a Moog Chassis SX-6428 Steering Idler Arm for a 1983-1991 GMC S15 Jimmy (Gear DS)

1. **Compatibility and Fit**: The Moog SX-6428 is specifically designed for the steering system of the 1983-1991 GMC S15 Jimmy, including the Gear DS variant. This ensures a proper fit without the need for extensive modifications, reducing the risk of installation errors.

2. **Durability and Quality**: Moog is a well-known manufacturer of automotive parts, particularly in the suspension and steering components. Their products are generally built to last, offering reliable performance and resistance to wear over time.

3. **Improved Steering Feel**: A new or high-quality idler arm can enhance steering responsiveness and reduce play in the steering system. This can make the vehicle feel more precise and better controlled, especially on rough roads or during high-speed maneuvers.

4. **Prevents Further Damage**: A worn-out idler arm can cause misalignment in the steering linkage, leading to premature wear on other components like tie rods, steering rack, or bushings. Replacing it proactively can prevent costly repairs down the line.

5. **Ease of Installation**: The Moog SX-6428 is designed for straightforward installation, often requiring only basic tools. Many users report being able to complete the job in under an hour, especially if they have some mechanical experience.

6. **Cost-Effective Solution**: Compared to the potential cost of repairing or replacing other steering components damaged by a failing idler arm, replacing the idler arm alone is a relatively inexpensive fix. It s often a more economical choice than overhauling the entire steering system.

7. **Warranty Coverage**: Moog parts typically come with a warranty, providing peace of mind in case the component fails prematurely due to a manufacturing defect.

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1. **Cost**: While generally affordable, the price of the Moog SX-6428 may still be a consideration for budget-conscious buyers. The cost can vary depending on whether you purchase it new, used, or from an online retailer versus a local auto parts store.

2. **Potential for Counterfeit Parts**: As with many aftermarket parts, there is a risk of purchasing counterfeit or low-quality replicas, especially from unverified sellers. Always buy from reputable sources to avoid this issue.

3. **Additional Wear Check**: While replacing the idler arm is a good step, it s important to inspect other steering components (e.g., tie rods, steering rack bushings, ball joints) during installation. If these are also worn, they may need replacement, adding to the overall cost.

4. **Installation Challenges**: Although the Moog SX-6428 is designed for easy installation, some users may encounter difficulties if they lack mechanical experience or tools. Improper installation can lead to premature failure or misalignment issues.

5. **Limited Longevity**: Like any mechanical part, the idler arm will eventually wear out again, especially if the vehicle is driven frequently or on rough terrain. Regular maintenance and inspection are necessary to ensure long-term reliability.

6. **Availability**: Depending on your location, finding the exact part (especially if ordering online) may take some time, particularly if you need it urgently for repairs.

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The Moog Chassis SX-6428 steering idler arm is a solid choice for replacing the idler arm on a 1983-1991 GMC S15 Jimmy (Gear DS). Its compatibility, durability, and ease of installation make it a practical upgrade for improving steering performance and preventing further damage to the steering system. However, it s important to weigh the cost against the potential benefits and ensure you purchase from a trusted source to avoid counterfeit parts. Additionally, use the opportunity to inspect and replace any other worn steering components to maximize the longevity of your repair.

If your GMC S15 Jimmy s steering idler arm is worn or damaged, replacing it with the Moog SX-6428 is a **strongly recommended** solution. It offers a good balance of quality, affordability, and ease of installation. To ensure the best results:

- Purchase the part from a reputable dealer or online retailer (e.g., RockAuto, Amazon, or local auto parts stores with good reviews).

- Follow the installation instructions carefully, and consider consulting a mechanic if you re unsure about any steps.

- While installing the new idler arm, inspect the tie rods, steering rack bushings, and other steering components for wear. Replace any damaged parts to avoid future issues.

- Perform regular maintenance checks on the steering system to extend the life of the new idler arm.

This upgrade will likely improve your vehicle s handling, reduce unnecessary wear on other parts, and give you confidence in the reliability of your steering system.

Details:

MOOG Steering Idler Arm for 1983 - 1991 GMC S15 Jimmy Gear Ds: Status: In Stock.

part #: sx6428 prices

• $16.07-$42.79

specifications pitmanidlear:

• for models: Ds, Jimmy
• for makes: Gmc
• for years: 1983-1991
• brand: Moog Chassis Products
• mpn: Sx-6428
• type: Steering Idler Arm
• manufacturer warranty: Lifetime
• ipn: C576 21-17
• placement on vehicle: Steering Steering Gear
• compatible model: S15 Jimmy
• compatible year: 1991 1990 1989 1988 1987 1986 1985 1984 1983
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Moog Steering Idler Arm

offer pitmanidlear:

• options: Ship-to-home
• quantity: 2
• availability: In Stock
• sold: 0
• started: February 25, 2026

shipping pitmanidlear:

• service: Standard, Expedited
• type: Fixed
• cost: $0.00
• class: Standard, Expedited
• transit: 3-6 Days

payments pitmanidlear:

• other
• wallet: Paypal
• credit card: Discover

returns pitmanidlear:

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

general pitmanidlear:

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

seller pitmanidlear:

• city: Indianapolis, Indiana
• rating: 99.5%
• # reviews: 625772

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