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GMC C15 Replacement Muffler Information


Search our online muffler catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured GMC C15 Muffler parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day. They are available for the following GMC C15 years: 1978, 1977, 1976, 1975, 78, 77, 76, 75. This part is also sometimes called GMC C15 Mufflers. We stock muffler parts for most GMC models including Envoy, Jimmy, Sonoma, C1500, Sierra 1500, Safari, Sierra 2500 HD, K1500, Yukon, K1500 Suburban, Envoy XL, G2500, K2500, Sierra 2500, K3500, C3500, C1500 Suburban, C2500, Yukon XL 1500, G3500, Savana 1500, Savana 3500, S15 Jimmy, Sierra 1500 HD, C2500 Suburban, G1500, Canyon, R1500 Suburban, K2500 Suburban, P3500, R2500 Suburban, S15, Savana 2500, V3500, V2500, V2500 Suburban, V1500 Suburban, R3500, K15 Suburban and Caballero.

We stock these Muffler brands for the GMC C15: Walker.


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Review Fitment Notes to Ensure Proper Fit

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(Read reviews)
Our List Price: $33.33
(1) In Stock
Product SKU: 18120
Product Note: SoundFX Universal Muffler -- Optional; SoundFX Universal for 21784; Alternative Design.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine Wheel Base
1978 (78) GMC C15 7.4L V8  131.5 


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(Read reviews)
Our List Price: $33.33
(3) In Stock
Product SKU: 18124
Product Note: SoundFX Universal Muffler -- Optional; SoundFX Universal for 21910; Alternative Design.
Features:
  • Tube-and-partition interior design provides easy, economical silencing
  • Features aluminized cover, heads and bushings
  • Engineered to high standards
  • Assured high quality and dependability
  • Tested under extreme conditions
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Sub Model Engine Wheel Base
1977 (77) GMC C15 Base  5.0L V8  117.5 


Click to Enlarge
(Read reviews)
Our List Price: $33.33
(2) In Stock
Product SKU: 17831
Product Note: SoundFX Universal Muffler -- Optional; SoundFX Universal for 21784
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine Wheel Base
1976 (76) GMC C15 7.4L V8  131.5 


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(1 Reviews)
5 Stars
Walker 18274
Muffler
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Our List Price: $33.98
(2) In Stock
Product SKU: 18274
Product Note: SoundFX Direct Fit Muffler -- Late Models With 2 1/4 Inch O.D. Tail Pipe; Optional; SoundFX for 21910
Features:
  • Better resistance to exhaust leakage
  • Limited lifetime warranty
  • Great sound quality
  • Reinforced, bracketed heads provide greater support
  • Better resistance to backfire
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: H
Vehicle Engine
1975 (75) GMC C15 4.1L 6 Cyl 


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(Read reviews)
Our List Price: $33.98
(2) In Stock
Product SKU: 18293
Product Note: SoundFX Direct Fit Muffler -- With Single Catalytic Converter; Optional; SoundFX for 21784
Features:
  • Better resistance to backfire
  • Better resistance to exhaust leakage
  • Limited lifetime warranty
  • Great sound quality
  • Reinforced, bracketed heads provide greater support
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: H
Vehicle Engine Wheel Base
1978 (78) GMC C15 4.1L 6 Cyl  131.5 


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(Read reviews)
Our List Price: $62.33

Product SKU: 21910
Product Note: Quiet-Flow SS Muffler -- Premium - Limited Lifetime Warranty
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine Wheel Base
1978 (78) GMC C15 5.7L V8 GAS  131.5 


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(Read reviews)
Our List Price: $82.98
(1) In Stock
Product SKU: 22329
Product Note: Quiet-Flow SS Muffler -- Dual Exhaust; Premium - Limited Lifetime Warranty
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: C
Vehicle Engine Wheel Base
1978 (78) GMC C15 5.7L V8 DIESEL  117.5 


Click to Enlarge
(Read reviews)
Our List Price: $33.98
(2) In Stock
Product SKU: 18293
Product Note: SoundFX Direct Fit Muffler -- With Single Catalytic Converter; Optional; SoundFX for 21784
Features:
  • Better resistance to backfire
  • Better resistance to exhaust leakage
  • Limited lifetime warranty
  • Great sound quality
  • Reinforced, bracketed heads provide greater support
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: H
Vehicle Sub Model Engine Wheel Base
1977 (77) GMC C15 Sierra Classic  4.8L 6 Cyl  117.5 


Click to Enlarge
(Read reviews)
Our List Price: $62.33

Product SKU: 21910
Product Note: Quiet-Flow SS Muffler -- Premium - Limited Lifetime Warranty
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Sub Model Engine Wheel Base
1977 (77) GMC C15 Base  5.0L V8  117.5 


Click to Enlarge
(Read reviews)
Our List Price: $33.98
(2) In Stock
Product SKU: 18293
Product Note: SoundFX Direct Fit Muffler -- With Single Catalytic Converter; Optional; SoundFX for 21784
Features:
  • Better resistance to backfire
  • Better resistance to exhaust leakage
  • Limited lifetime warranty
  • Great sound quality
  • Reinforced, bracketed heads provide greater support
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: H
Vehicle Engine Wheel Base
1976 (76) GMC C15 4.1L 6 Cyl  131.5 


Click to Enlarge
(Read reviews)
Our List Price: $62.33

Product SKU: 21910
Product Note: Quiet-Flow SS Muffler -- Premium - Limited Lifetime Warranty
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine Wheel Base
1976 (76) GMC C15 5.7L V8  131.5 


Click to Enlarge
(Read reviews)
Our List Price: $33.98
(2) In Stock
Product SKU: 18293
Product Note: SoundFX Direct Fit Muffler -- Optional; SoundFX for 21784
Features:
  • Better resistance to backfire
  • Better resistance to exhaust leakage
  • Limited lifetime warranty
  • Great sound quality
  • Reinforced, bracketed heads provide greater support
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: H
Vehicle Engine
1975 (75) GMC C15 4.8L 6 Cyl 


Click to Enlarge
(Read reviews)
Our List Price: $62.33

Product SKU: 21910
Product Note: Quiet-Flow SS Muffler -- With Single Catalytic Converter; Premium - Limited Lifetime Warranty
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
1975 (75) GMC C15 5.7L V8 


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10/29/09 05:46 AM

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Order Date | 10/21/09

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Reviewer: robert12345

12/20/10 11:21 AM

I ordered a throttle position sensor for my 1994 Chevy Corsica. I was hesitant because there are no returns allowed on electrical parts. The part arrived within 3 days of my internet order with th...

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