1. Manifolds & Headers Offered
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  3. GM 12556642

GM 12556642 Egr Pipe Tube Right 5.3 4.8 6.0 LM7

fits model: 1500, Silverado. make: Chevrolet, Gmc. year: 1999–2002.

12556642 Gm 1999 2000 01 02 Chevrolet Silverado Gmc 1500 5.3 4.8 6.0 Lm7 Egr Pipe Tube Right

( Brand: Gm ), ( Part Type: Pipe Tube ), ( Manufacturer Part Number: 12556642 )

Review GM Chevrolet Gmc 5.3 4.8 6.0 Lm7 Egr Pipe Tube Right fits SILVERADO 1500 1999–2002

LM7 EGR Pipe Tube for 1999-2002 Chevrolet Silverado & GMC 1500 5.3L, 4.8L, and 6.0L

Description:

This LM7 EGR (Exhaust Gas Recirculation) pipe tube is designed specifically for the 1999-2002 Chevrolet Silverado and GMC 1500 models with engines having a displacement of 5.3 liters, 4.8 liters, or 6.0 liters. The LM7 engine family is known for its durability and power, and this EGR pipe tube is an essential component to keep these engines running at their best.

The EGR system is an essential part of the emission control system of your vehicle. It recirculates a portion of the exhaust gases back into the engine cylinders to reduce nitrogen oxide emissions. The EGR pipe tube connects the EGR valve to the intake manifold and allows the recirculated exhaust gases to enter the engine.

This EGR pipe tube is made of high-quality steel material to ensure durability and resistance to heat and corrosion. It is also designed to meet or exceed OE specifications for a perfect fit and optimal performance.

The tube is right-handed, meaning it is intended for the side of the engine where the EGR valve is located on the passenger side. This tube is a direct replacement for the worn-out or damaged original part, ensuring a seamless installation process.

Installation of this EGR pipe tube is relatively straightforward for those with some automotive experience or access to a professional mechanic. However, if you are not confident in your abilities, it is recommended to consult a professional for installation to avoid any potential issues.

By replacing your worn-out or damaged EGR pipe tube with this high-quality aftermarket tube, you can restore the proper function of your vehicle's emission control system and improve its overall performance. This tube is an excellent investment for those seeking to maintain the longevity of their 1999-2002 Chevrolet Silverado or GMC 1500 5.3L, 4.8L, or 6.0L engines.

Pros and Cons of Buying a GM LM7 EGR Pipe for a 1999-2002 Chevrolet Silverado/GMC 1500 with 5.3, 4.8, or 6.0 Engine

1. Pros:

a. Improved Engine Performance: A faulty or damaged EGR pipe can negatively impact engine performance, leading to rough idling, poor fuel economy, and potential check engine light issues. Replacing the EGR pipe can help restore optimal engine performance.

b. Reduced Emissions: The EGR pipe is a critical component of the vehicle's emissions system. A malfunctioning EGR pipe can result in increased emissions, leading to potential environmental concerns and potential failure of future emissions inspections.

c. Long-Term Cost Savings: While the upfront cost of purchasing and installing a new EGR pipe may be significant, it can save money in the long run by preventing costly engine damage and potential repair costs.

2. Cons:

a. Upfront Cost: The cost of purchasing a new GM LM7 EGR pipe can be relatively high, especially when compared to the cost of some other automotive parts.

b. Installation Complexity: The installation process of the EGR pipe can be complex, potentially requiring specialized tools and professional assistance.

c. Potential Replacement Frequency: Depending on the driving conditions and vehicle usage, the EGR pipe may need to be replaced more frequently than some other automotive components.

Conclusion:

While there are some drawbacks to consider, the pros of buying a new GM LM7 EGR pipe for a 1999-2002 Chevrolet Silverado/GMC 1500 with a 5.3, 4.8, or 6.0 engine generally outweigh the cons. The benefits of improved engine performance, reduced emissions, and long-term cost savings make it a worthwhile investment for vehicle owners.

Recommendation:

If you own a 1999-2002 Chevrolet Silverado/GMC 1500 with a 5.3, 4.8, or 6.0 engine and are experiencing issues with your EGR system, it is recommended to replace the faulty or damaged EGR pipe as soon as possible to restore optimal engine performance, reduce emissions, and prevent potential future repair costs. When purchasing a new EGR pipe, consider purchasing from a reputable automotive parts supplier to ensure quality and fitment. Additionally, consider seeking professional assistance for installation to ensure a proper fit and function.

part # 12556642 prices

  • $49.95-$149.45

specifications maniheader:

  • for models: 1500, Silverado
  • for makes: Chevrolet, Gmc
  • for years: 1999-2002
  • brand: Gm
  • part type: Pipe Tube
  • manufacturer part number: 12556642

offer maniheader:

  • sold: 0
  • quantity: 1
  • started: December 23, 2025
  • options: Ship-to-home
  • availability: In Stock

general maniheader:

  • condition: Used
  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

seller maniheader:

  • rating: 98.5%
  • # reviews: 21749

shipping maniheader:

  • class: Standard
  • service: USPS Ground Advantage, UPS Ground
  • carrier: USPS, UPS
  • transit: 4-10 Days
  • type: Calculated
  • cost: $14.90

payments maniheader:

  • credit card: Visa
  • wallet: Apple-pay
  • cash
  • other

returns maniheader:

  • policy: No Returns
for models: 1500, silverado, for makes: chevrolet, gmc, for years: 1999-2002, part type: pipe tube,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, sku: 9723102970753633,

Gm 12556642 Is Similar To:

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3 offers $49.95–$149.45 USD
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