1. Mufflers & Resonators Deals
  2. sku: 12162288986886721
  3. GM 25869904

GM 25869904 Muffler

25869904 Gm Genuine F Muffler

( Brand: Gm ), ( Part Type: Muffler ), ( Manufacturer Part Number: 25869904 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Replaces Part Number: 15809448 )

Review GM Genuine Muffler

GM Original Equipment (OE) Replacement Muffler for 1997-2003 Chevrolet Silverado 1500 5.4L V8 and GMC Sierra 1500 5.4L V8 (Service Part Number: 25869904)

Description:

This GM Original Equipment (OE) replacement muffler is engineered to meet the same stringent specifications as the original part that came with your 1997-2003 Chevrolet Silverado 1500 or GMC Sierra 1500 with a 5.4L V8 engine. Manufactured using premium materials and advanced manufacturing processes, this muffler ensures superior performance, durability, and quietness.

The muffler's design is optimized for the specific exhaust system of your vehicle, providing an excellent fit and seamless integration. It features a robust construction made from high-quality steel and corrosion-resistant coatings, ensuring longevity and protection against the elements. The muffler's interior is lined with sound-absorbing materials to minimize exhaust noise, making your driving experience more enjoyable.

Installation of this GM OE replacement muffler is straightforward and can be completed using common hand tools, making it a convenient choice for DIY enthusiasts. By using OE parts, you can maintain the integrity of your vehicle's exhaust system, ensuring optimal engine performance and fuel efficiency.

Investing in this genuine GM part guarantees peace of mind, as it comes backed by the manufacturer's warranty and the trust of General Motors. Replacing a worn-out muffler with a GM OE replacement part is an investment in the longevity and performance of your vehicle.

Key Features:

- Engineered to meet GM OE specifications for 1997-2003 Chevrolet Silverado 1500 and GMC Sierra 1500 with a 5.4L V8 engine

- Robust construction made from high-quality steel and corrosion-resistant coatings for durability

- Sound-absorbing materials inside for minimal exhaust noise

- Straightforward installation process using common hand tools

- Backed by GM's manufacturer's warranty for added peace of mind

Pros and Cons of Buying GM Part Number 25869904 Muffler

The GM 25869904 muffler is a popular aftermarket automotive part. Like any other automotive component, it has its advantages and disadvantages. In this analysis, we will discuss the pros and cons of purchasing this specific muffler.

Pros:

1. OEM (Original Equipment Manufacturer) Replacement: This muffler is a direct fit for specific GM vehicles, ensuring a precise match and proper function.

2. Improved Performance: A new muffler can lead to better exhaust flow, resulting in improved engine performance.

3. Enhanced Sound: A properly functioning muffler can produce a pleasant exhaust note, enhancing the driving experience.

4. Longer Lifespan: Replacing a worn-out muffler can prevent further damage to the exhaust system and potentially save money in the long run.

5. Warranty: Many aftermarket parts, including this muffler, come with warranties, providing peace of mind and protection against potential defects.

Cons:

1. Cost: The price of the GM 25869904 muffler may be higher than some aftermarket alternatives, depending on the supplier and market conditions.

2. Installation Complexity: Depending on the vehicle and the individual's mechanical skills, the installation process may be challenging and time-consuming.

3. Potential for Aftermarket Quality Variations: While this muffler is a direct OEM replacement, aftermarket parts may vary in terms of quality, potentially impacting performance and longevity.

4. Environmental Impact: Installing a new muffler is not an environmentally friendly process, as it involves the disposal of the old one and the production and transportation of the new one.

Conclusion:

The GM 25869904 muffler offers several advantages, such as improved performance, enhanced sound, and long-term savings. However, it also comes with potential disadvantages, including cost, installation complexity, and environmental impact. Ultimately, the decision to purchase this muffler depends on the individual's priorities, budget, and mechanical abilities.

Recommendation:

If the priority is a direct OEM fit, improved performance, and the peace of mind that comes with a warranty, then the GM 25869904 muffler is a solid choice. However, if budget is a concern, it may be worth considering aftermarket alternatives that offer similar performance at a lower cost. Additionally, considering the potential complexity of the installation process, it may be wise to seek professional assistance or plan adequate time for the project.

part # 25869904 prices

  • $713.40-$754.77

specifications mufflermooch:

  • brand: Gm
  • part type: Muffler
  • manufacturer part number: 25869904
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • replaces part number: 15809448

shipping mufflermooch:

  • service: Flat Rate Freight
  • class: Freight
  • type: Fixed
  • cost: $0.00

seller mufflermooch:

  • rating: 98.8%
  • # reviews: 5007

general mufflermooch:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators
  • condition: New

returns mufflermooch:

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

payments mufflermooch:

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

offer mufflermooch:

  • sold: 0
  • options: Ship-to-home
  • started: February 16, 2026
  • quantity: 1
  • availability: In Stock
part type: muffler, genuine oem: yes, manufacturer warranty: 1 year, fitment type: direct replacement, replaces part number: 15809448,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, sku: 12162288986886721,

Gm 25869904 Is Similar To:

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2 offers $713.40–$754.77 USD
  • Offer #1: $713.40 price + free delivery = $713.40* total. Designed specifically for trucks, trailers, and buses. Engineered with a factory-like design for effortless installation, ensuring a perfect match with your vehicle.FREE SHIPPING
  • Offer #2: $754.77 price + free delivery = $754.77* total.FREE SHIPPING