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GMC P15 Muffler

We have 5 Items In-stock. Select a year to continue.
$57.04 List Price $67.31 Save $10.27 Availability: In Stock
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MUFFLER -- Stock Replacement, Original Equipment Quality, Sold Individually
  • SKU#: WK21784
  • Brand: Walker
  • Fit Note: Van
  • Quantity Sold: Sold individually
  • Sound Level: Stock
  • Anticipated Ship Out Time: Same day - 1 business day
 
Fits the following GMC P15 Years:
  • 1975-1978 | 6 Cyl 4.8L | Base, Value Van
$40.43 List Price $47.71 Save $7.28 Availability: In Stock
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Heartthrob Exhaust Glasspack Muffler features louvered cores and long strand high temperature fiberglass. It has expandable ends and expansion joints that prevents premature core breakage.

Feature(s):

  • Old school powerful sound

Specifications:

  • Round body shape
  • Single center inlet and outlet configuration
  • 2.25 in. inlet diameter
  • 2.25 in. outlet diameter
  • SKU#: HEA3615542
  • Brand: Heartthrob Exhaust
  • Fit Note: 1/2 Ton
  • Product Fit: Direct fit
  • Quantity Sold: Sold individually
  • Sound Level: Stock
  • Recommended Use: Performance
  • Anticipated Ship Out Time: 1-2 business days
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Fits the following GMC P15 Years:
  • 1975-1976 | All Engines | All Submodels
$47.37 List Price $55.90 Save $8.53 Availability: In Stock
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Walker's SoundFX mufflers feature a sophisticated pipe routing and tuning technology that provides better flow and favorable OE-style sound. Their all-aluminized construction provides longer service life and quality appearance.

Features:
  • OE-style sound
  • Aluminized steel muffler material

Specifications:

  • 21 in. L x 9.75 in. W x 4.25 in. H, 26 in. overall length
  • Single offset inlet and offset outlet configuration
  • 2.5 in. inlet diameter
  • 2 in. outlet diameter
  • Oval body shape
  • SKU#: WK17831
  • Brand: Walker
  • Fit Note: Van
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold individually
  • Sound Level: Stock
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: Same day - 1 business day
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Fits the following GMC P15 Years:
  • 1975-1978 | 6 Cyl 4.8L | Base, Value Van
$50.32 List Price $59.38 Save $9.06 Availability: In Stock
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Walker's Tru-Fit muffler features a sophisticated pipe routing and tuning technology that provides better flow and favorable OE-style sound. Its all-aluminized construction provides longer service life and quality appearance.

Features:
  • OE-style sound

Specifications:

  • 19 in. L x 8.81 in. W x 4.25 in. H, 26 in. overall length
  • Single offset inlet and offset outlet configuration
  • 2.5 in. inlet diameter
  • 2 in. outlet diameter
  • Oval body shape
  • SKU#: WK18120
  • Brand: Walker
  • Fit Note: Van
  • Product Fit: Direct fit
  • Quantity Sold: Sold individually
  • Sound Level: Stock
  • Recommended Use: OE Replacement
  • Anticipated Ship Out Time: Same day - 1 business day
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Fits the following GMC P15 Years:
  • 1975-1978 | 6 Cyl 4.8L | Base, Value Van
$46.29 List Price $54.62 Save $8.33 Availability: In Stock
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WALKER SOUNDFX MUFFLER

Walker's SoundFX muffler features a sophisticated pipe routing and tuning technology that provides better flow and favorable OE-style sound. Its all-aluminized construction provides longer service life and quality appearance.

Specifications
  • Aluminized steel muffler material
Features
  • OE-style sound
  • SKU#: WK18293
  • Brand: Walker
  • Fit Note: Van
  • Product Fit: Direct fit
  • Quantity Sold: Sold individually
  • Sound Level: Stock
  • Anticipated Ship Out Time: Same day - 1 business day
 
Fits the following GMC P15 Years:
  • 1975-1978 | 6 Cyl 4.8L | Base, Value Van
Select more GMC P15 parts under Exhaust Systems & Components from list below.