1. Pitman & Idler Arms Suspension Steering For Sale
  2. sku: 15716292274411871
  3. AC DELCO 51TTMVS58

AC DELCO 51TTMVS58 Idler Arm 4500

fits model: 1500, 2500, 3500, Silverado, Avalanche, Classic.

51ttmvs58 Ac Delco Idler Arm For Silverado 1500 Avalanche Express 2500 3500 4500 Classic

( Brand: Ac Delco ), ( Manufacturer Part Number: 51TTMVS58 ), ( Type: Idler Arm ), ( Fits 1: 2000-2006 Chevrolet Tahoe ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review AC DELCO Idler Arm Express 4500 fits SILVERADO AVALANCHE CLASSIC 1500 2500 3500

The **AC Delco 51TTMVS58 Idler Arm** is a high-performance, precision-engineered replacement part designed specifically for the robust and rugged Chevrolet Silverado and GMC Sierra truck models, including the 1500, 2500HD, 3500HD, 4500HD, and the legendary Avalanche variants. Crafted from durable, high-strength materials, this idler arm is engineered to withstand the demanding stresses of heavy-duty towing, off-road adventures, and daily hauling, ensuring reliable operation and extended longevity. The 51TTMVS58 features a robust construction with reinforced bushings and a robust mounting bracket, allowing it to maintain proper tension on the serpentine belt system while minimizing wear and tear on associated components. Whether you're navigating rough terrain, pulling heavy loads, or simply driving under extreme conditions, this idler arm delivers consistent performance and reduces the risk of belt slippage or premature failure. Its compatibility with the classic and modern iterations of these trucks ensures a seamless fit, while its robust design helps prevent excessive vibration and noise, contributing to a smoother, more efficient powertrain operation. Built to meet or exceed OEM standards, the AC Delco 51TTMVS58 is a trusted choice for truck enthusiasts and professionals who demand reliability, durability, and performance in every component they install.

### **Pros and Cons of buying a AC Delco 51TTMVS58 Idler Arm for GM Trucks (Silverado 1500, Avalanche, 2500HD, 3500HD, 4500HD)**

#### **Pros:**

1. **OEM Quality and Fit** AC Delco is a trusted aftermarket brand that produces parts designed to meet or exceed OEM specifications. The 51TTMVS58 idler arm is engineered to fit GM trucks from the Silverado 1500 to the 4500HD, including the Avalanche, ensuring proper alignment and function.

2. **Durability and Performance** Made from high-quality materials, this idler arm is built to withstand heavy-duty use, reducing wear on the serpentine belt system and preventing premature failure of associated components.

3. **Compatibility with Multiple Models** The part is designed to work across a wide range of GM trucks, making it a versatile choice for mechanics and DIYers working on different vehicles without needing multiple part numbers.

4. **Cost-Effective Replacement** Compared to OEM parts, AC Delco offers a more affordable alternative without sacrificing quality, making it a practical choice for budget-conscious buyers.

5. **Easy Installation** The design is straightforward, and many users report that replacing the idler arm is a manageable DIY job with basic tools, reducing labor costs if tackled at home.

6. **Warranty Coverage** AC Delco parts typically come with a manufacturer s warranty, providing peace of mind against defects in materials or workmanship.

7. **Reduces Belt Tension Issues** A failing idler arm can cause excessive belt slippage, leading to overheating and component failure. Replacing it with this part helps maintain proper tension, extending the life of the serpentine belt and accessories.

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#### **Cons:**

1. **Potential Counterfeit Concerns** Like many aftermarket parts, there is a risk of purchasing counterfeit AC Delco products, especially from unauthorized sellers. Buying from reputable dealers or directly from AC Delco s website or authorized distributors minimizes this risk.

2. **Mixed Reviews on Longevity** While many users report satisfactory performance, some have noted that the durability can vary depending on driving conditions, belt tension, and maintenance habits. In extreme off-road or heavy-haul scenarios, the part may wear out faster than OEM components.

3. **Limited Customization** Since this is a standard replacement part, it does not offer any performance upgrades or customization options beyond its primary function of maintaining belt tension.

4. **Possible Misalignment Risks** If not installed correctly, an improperly aligned idler arm can cause belt wear or premature failure of other pulleys. Careful attention to installation is required to avoid this issue.

5. **Price Fluctuations** Aftermarket parts can sometimes see price variations based on demand, availability, or supplier changes, which may affect the overall cost compared to OEM options.

6. **Not a Permanent Fix for Underlying Issues** If the serpentine belt system has other worn components (e.g., tensioner, pulleys, or mounts), replacing just the idler arm may not fully resolve tension or alignment problems. A comprehensive inspection is recommended.

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### **Conclusion:**

The **AC Delco 51TTMVS58 idler arm** is a reliable and cost-effective choice for GM truck owners needing to replace a worn or failing idler arm across the Silverado 1500, Avalanche, 2500HD, 3500HD, and 4500HD models. Its OEM-like quality, durability, and broad compatibility make it a strong alternative to original equipment. However, buyers should ensure they purchase from a trusted source to avoid counterfeit products and follow proper installation procedures to maximize its lifespan.

For most users, this part will provide a **solid, long-term solution** without the premium price of OEM components. If budget is a concern and the part is sourced correctly, it is a **highly recommended replacement option**. Those who prioritize absolute longevity or have extreme use cases might consider pairing it with high-quality belts and pulleys for added confidence.

**Final Recommendation:**

Purchase the **AC Delco 51TTMVS58 idler arm** from an authorized dealer or reputable online retailer (e.g., RockAuto, PartsGeek, or AC Delco s official site) to ensure authenticity. Replace it as part of a routine serpentine belt system inspection, and consider upgrading other worn components (like the tensioner or mounts) if needed. This part will reliably restore proper belt tension and prevent further damage to your truck s accessory drive system.

Details:

part #: 51ttmvs58 price

  • $101.15

specifications pitmanidlear:

  • for models: 1500, 2500, 3500, Silverado, Avalanche, Classic
  • brand: Ac Delco
  • mpn: 51ttmvs58
  • type: Idler Arm
  • fits 1: 2000-2006 Chevrolet Tahoe
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

returns pitmanidlear:

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

seller pitmanidlear:

  • rating: 97.1%
  • city: Raleigh, North Carolina
  • # reviews: 57830

general pitmanidlear:

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

payments pitmanidlear:

  • other
  • credit card: Mastercard
  • wallet: Apple-pay

offer pitmanidlear:

  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • started: May 7, 2026
  • availability: In Stock

shipping pitmanidlear:

  • type: Fixed
  • cost: $0.00
  • transit: 4-7 Days
  • service: Standard
  • class: Standard
for models: 1500, 2500, 3500, silverado, avalanche, classic, type: idler arm, fits 1: 2000-2006 chevrolet tahoe, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > steering suspension > pitman idler arms, sku: 15716292274411871,
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1 offer $101.15 USD
  • New. Offer #1 priced at $101.15 + $0.00 shipping estimate = $101.15* total. 2007 Chevrolet Silverado 1500 Classic Standard Cab Pickup. Notes Idler Arm.FREE SHIPPING

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