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  • Part #: WK21784
  • Mfr #: 21784
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1975-1978 GMC K25 Suburban Muffler - Walker - Natural, Aluminized steel, OE replacement

  • Product Details
  • Manufacturer Info
  • Extended Warranty
  • Related Products
  • Fitment Info
MUFFLER -- Stock Replacement, Original Equipment Quality, Sold Individually
  • Material: Aluminized steel
  • Color/Finish: Natural
  • Product Fit: OE replacement
  • Quantity Sold: Sold individually
  • Sound Level: Stock
  • Anticipated Ship Out Time: 1-2 business days
  • Fit note: 129.5 in. Wheelbase, Truck, Except California Emission System, 129.5 in. Wheelbase, Truck
This product fits the following GMC K25 Suburban submodels
  • 1978-1978: Base; 8 Cyl 5.0L; "GAS, CARB, Naturally Aspirated, VIN U"
  • 1978-1978: High Sierra; 8 Cyl 5.0L; "GAS, CARB, Naturally Aspirated, VIN U"
  • 1978-1978: Sierra Classic; 8 Cyl 5.0L; "GAS, CARB, Naturally Aspirated, VIN U"
  • 1978-1978: Sierra Grande; 8 Cyl 5.0L; "GAS, CARB, Naturally Aspirated, VIN U"
  • 1975-1975: Base; 6 Cyl 4.8L; "GAS, CARB, Naturally Aspirated, VIN T"
  • 1975-1975: Base; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN V"
  • 1975-1975: Base; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN Y"
  • 1975-1975: High Sierra; 6 Cyl 4.8L; "GAS, CARB, Naturally Aspirated, VIN T"
  • 1975-1975: High Sierra; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN V"
  • 1975-1975: High Sierra; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN Y"
  • 1975-1975: Sierra Classic; 6 Cyl 4.8L; "GAS, CARB, Naturally Aspirated, VIN T"
  • 1975-1975: Sierra Classic; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN V"
  • 1975-1975: Sierra Classic; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN Y"
  • 1975-1975: Sierra Grande; 6 Cyl 4.8L; "GAS, CARB, Naturally Aspirated, VIN T"
  • 1975-1975: Sierra Grande; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN V"
  • 1975-1975: Sierra Grande; 8 Cyl 5.7L; "GAS, CARB, Naturally Aspirated, VIN Y"