1. Manifolds & Headers Offered
  2. sku: 6719524345276623
  3. GM 12556053

GM 12556053 Exhaust Manifold

fits year: 1998–2004.

12556053 Gm Genuine Exhaust Manifold

( Brand: Gm ), ( Part Type: Exhaust Manifold ), ( Manufacturer Part Number: 12556053 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Chevrolet ), ( Year: 1998 1999 2000 2001 2002 2003 2004 ), ( Parts Included: Only Part Reference 1 On The Diagram Is Included )

Review GM Genuine Exhaust Manifold fits 1998–2004

The GM 12556053 exhaust manifold is a crucial component of the exhaust system in select GM vehicles. This manifold is designed to efficiently route exhaust gases away from the engine and reduce harmful emissions.

This exhaust manifold is a high-performance component, engineered from premium materials for durability and strength. It features a compact design that maximizes exhaust flow for improved engine performance. The manifold's intricately engineered tubing and ports ensure optimal gas flow, reducing backpressure and improving overall engine efficiency.

The exhaust manifold is precision-engineered to fit seamlessly into the vehicle's exhaust system. It is designed to work with specific GM engines, ensuring a perfect fit and optimal performance. The manifold's durable design is engineered to withstand the extreme temperatures and pressures generated by the engine, providing long-lasting reliability.

The GM 12556053 exhaust manifold is also designed with emissions in mind. It features advanced technology that helps reduce harmful emissions, making it an environmentally friendly choice for your vehicle. Additionally, the manifold's robust design ensures that it can withstand the rigors of regular use, providing peace of mind for vehicle owners.

In summary, the GM 12556053 exhaust manifold is a high-performance component designed to improve engine efficiency, reduce backpressure, and reduce harmful emissions. It is precision-engineered to fit seamlessly into select GM vehicles and is built to last with premium materials and advanced technology. By upgrading your vehicle's exhaust system with this manifold, you can enjoy improved engine performance and reduced emissions, making it a smart investment for any GM vehicle owner.

Buying a GM 12556053 exhaust manifold involves considerations of its potential benefits and drawbacks. Here are some pros and cons to help you make an informed decision.

Pros:

1. Original Equipment Manufacturer (OEM) Part: This exhaust manifold is an original equipment manufacturer part, which means it is designed and built by General Motors to fit and function optimally with your specific vehicle.

2. Improved Performance: A new exhaust manifold can enhance your vehicle's performance by improving the exhaust gas flow and reducing backpressure, leading to increased horsepower and torque.

3. Enhanced Fuel Efficiency: A more efficient exhaust system can lead to improved fuel economy due to better combustion and reduced energy loss.

4. Reduced Emissions: A new exhaust manifold can help reduce harmful exhaust emissions by ensuring a proper seal and efficient combustion process.

5. Peace of Mind: Replacing an exhaust manifold with a new OEM part can provide peace of mind, knowing that the part is designed to last and perform optimally.

Cons:

1. Cost: Original equipment manufacturer parts, especially for newer vehicles, can be more expensive compared to aftermarket alternatives.

2. Installation Time: Installing an exhaust manifold can be a time-consuming process, requiring specialized tools and expertise.

3. Potential for Other Exhaust System Issues: Replacing an exhaust manifold may uncover other exhaust system issues that need to be addressed, leading to additional costs.

Conclusion:

The decision to buy a GM 12556053 exhaust manifold depends on various factors, including your vehicle's age, condition, and your personal priorities. If you are experiencing performance issues, emissions concerns, or looking for improved fuel efficiency, investing in a new OEM exhaust manifold may be a worthwhile investment. However, consider the cost and installation time, as well as the potential for other exhaust system issues, before making a final decision.

Recommendation:

If you are confident in your mechanical abilities and have the necessary tools, purchasing the exhaust manifold as a DIY project can help save on labor costs. If not, considering using a professional mechanic or exhaust system specialist for installation can ensure a proper fit and function, and provide peace of mind. Ultimately, weigh the pros and cons carefully and consider all available options before making a decision.

part # 12556053 prices

  • $103.30-$175.86

specifications maniheader:

  • for years: 1998-2004
  • brand: Gm
  • part type: Exhaust Manifold
  • manufacturer part number: 12556053
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • make: Chevrolet
  • year: 1998 1999 2000 2001 2002 2003 2004
  • parts included: Only Part Reference 1 On The Diagram Is Included

seller maniheader:

  • rating: 99.3%
  • # reviews: 4129

returns maniheader:

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

general maniheader:

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

shipping maniheader:

  • type: Fixed
  • class: Standard
  • cost: $20.00
  • service: Standard
  • transit: 4-8 Days

offer maniheader:

  • availability: In Stock
  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • started: July 6, 2025

payments maniheader:

  • other
  • credit card: Visa
  • wallet: Google-pay
for years: 1998-2004, part type: exhaust manifold, genuine oem: yes, manufacturer warranty: 1 year, fitment type: direct replacement, year: 1998 1999 2000 2001 2002 2003 2004, parts included: only part reference 1 on the diagram is included,
manufacturer: chevrolet, category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, sku: 6719524345276623,

Gm 12556053 Is Similar To:

maniheader logo
5 offers $103.30–$175.86 USD
  • Offer #1: $103.30 price + $24.76 delivery = $128.06* total.+$24.76 shipping
  • Offer #2: $116.78 price + $25.41 delivery = $142.19* total.+$25.41 shipping
  • Offer #3: $175.86 price + free delivery = $175.86* total. Doesn't Fit. Just Didn't Like it.FREE SHIPPING
  • Offer #4: $116.78 price + $25.84 delivery = $142.62* total.+$25.84 shipping
  • Offer #5: $86.02 price + $64.41 delivery = $150.43* total. ANY GIVEN APPLICATIONS ARE INDICATIONS ONLY. OEM #.+$64.41 shipping