1988-2000 GMC K3500 CATALYTIC CONVERTER (MAGNAFLOW CALIFORNIA LEGAL SEMI-UNIVERSAL CATALYTIC CONVERTERS)

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$97.19 - $197.80
Product #: 2121771G Brand: Magnaflow
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  • EO Number: D-193-66, D-193-91
  • Notes: Inlet/Outlet Size : 2.5in. I.D.
  • Dimensions: 16 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
  • EO Number: D-193-66, D-193-91
  • Notes: Inlet/Outlet Size : 2.5in. I.D.
  • Dimensions: 16 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
$195.89

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See Fitment Details for Sierra SL, Sierra SLE, and Sierra SLE
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Sierra SL
  • 8 Cyl 7.4L
  • TIER1, EFN# TGM7.4J8G1EK, EO# D-193-91/D-193-66
    TIER1, EFN# VGM7.4J8G1EK, EO# D-193-91/D-193-66
    TIER1, EFN# WGMXA07.4201, EO# D-193-66/D-193-91
    TIER1, EFN# XGMXA07.4201, EO# D-193-91/D-193-66
    TIER1, EFN# YGMXA07.4201, EO# D-193-91/D-193-66
  • Sierra SLE
  • 8 Cyl 7.4L
  • TIER1, EFN# TGM7.4J8G1EK, EO# D-193-91/D-193-66
    TIER1, EFN# VGM7.4J8G1EK, EO# D-193-91/D-193-66
    TIER1, EFN# WGMXA07.4201, EO# D-193-66/D-193-91
    TIER1, EFN# XGMXA07.4201, EO# D-193-91/D-193-66
    TIER1, EFN# YGMXA07.4201, EO# D-193-91/D-193-66
  • Sierra SLT
  • 8 Cyl 7.4L
  • TIER1, EFN# TGM7.4J8G1EK, EO# D-193-91/D-193-66
    TIER1, EFN# VGM7.4J8G1EK, EO# D-193-91/D-193-66
    TIER1, EFN# WGMXA07.4201, EO# D-193-66/D-193-91
    TIER1, EFN# XGMXA07.4201, EO# D-193-91/D-193-66
    TIER1, EFN# YGMXA07.4201, EO# D-193-91/D-193-66
  • EO Number: D-193-87
  • Dimensions: 12 in. body length, 6.5 in. width, 16 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
  • EO Number: D-193-87
  • Dimensions: 12 in. body length, 6.5 in. width, 16 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
$97.19

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See Fitment Details for Sierra SLE, Sierra SLE, Sierra SLX and 3 others
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Sierra SLE
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-87
  • Sierra SLE
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-87
  • Sierra SLX
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-87
  • Sierra SLX
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-87
  • Sierra
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-87
  • Sierra
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-87
  • EO Number: D-193-100
  • Notes: Oval body
  • Dimensions: 16 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
  • EO Number: D-193-100
  • Notes: Oval body
  • Dimensions: 16 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
$197.80

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See Fitment Details for Sierra SL, Sierra SLE, and Sierra SLE
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Sierra SL
  • 8 Cyl 5.7L
  • TIER1, EFN# VGM5.7CPGAEA, EO# D-193-100
    TIER1, EFN# WGMXH05.7582, EO# D-193-100
    TIER1, EFN# XGMXH05.7582, EO# D-193-100
    TIER1, EFN# YGMXH05.7582, EO# D-193-100
  • Sierra SLE
  • 8 Cyl 5.7L
  • TIER1, EFN# VGM5.7CPGAEA, EO# D-193-100
    TIER1, EFN# WGMXH05.7582, EO# D-193-100
    TIER1, EFN# XGMXH05.7582, EO# D-193-100
    TIER1, EFN# YGMXH05.7582, EO# D-193-100
  • Sierra SLT
  • 8 Cyl 5.7L
  • TIER1, EFN# VGM5.7CPGAEA, EO# D-193-100
    TIER1, EFN# WGMXH05.7582, EO# D-193-100
    TIER1, EFN# XGMXH05.7582, EO# D-193-100
    TIER1, EFN# YGMXH05.7582, EO# D-193-100
  • EO Number: D-193-91, D-193-66
  • Notes: Inlet/Outlet Size : 2in. I.D.
  • Dimensions: 16 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
  • EO Number: D-193-91, D-193-66
  • Notes: Inlet/Outlet Size : 2in. I.D.
  • Dimensions: 16 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
$195.89

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See Fitment Details for Sierra SL, Sierra SLE, and Sierra SLE
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Sierra SL
  • 8 Cyl 5.7L
  • 4WD, TIER1, EFN# TGM5.76PGFEK/TGM5.7JPG1EK, EO# D-193-66/D-193-66
    LEV1 LEV, EFN# YGMXA05.7194, EO# D-193-66/D-193-91; TIER1, EFN# YGMXA05.7191, EO# D-193-66/D-193-91
    TIER1, EFN# VGM5.7HPG1EK/VGM5.7JPG1EK, EO# D-193-66/D-193-66
    TIER1, EFN# WGMXA05.7182/WGMXA05.7184/WGMXA05.7187, EO# D-193-66/D-193-91
    TIER1, EFN# XGMXA05.7182/XGMXA05.7187, EO# D-193-66/D-193-66
  • Sierra SLE
  • 8 Cyl 5.7L
  • 4WD, TIER1, EFN# TGM5.76PGFEK/TGM5.7JPG1EK, EO# D-193-66/D-193-66
    LEV1 LEV, EFN# YGMXA05.7194, EO# D-193-66/D-193-91; TIER1, EFN# YGMXA05.7191, EO# D-193-66/D-193-91
    TIER1, EFN# VGM5.7HPG1EK/VGM5.7JPG1EK, EO# D-193-66/D-193-66
    TIER1, EFN# WGMXA05.7182/WGMXA05.7184/WGMXA05.7187, EO# D-193-66/D-193-91
    TIER1, EFN# XGMXA05.7182/XGMXA05.7187, EO# D-193-66/D-193-66
  • Sierra SLT
  • 8 Cyl 5.7L
  • 4WD, TIER1, EFN# TGM5.76PGFEK/TGM5.7JPG1EK, EO# D-193-66/D-193-66
    LEV1 LEV, EFN# YGMXA05.7194, EO# D-193-66/D-193-91; TIER1, EFN# YGMXA05.7191, EO# D-193-66/D-193-91
    TIER1, EFN# VGM5.7HPG1EK/VGM5.7JPG1EK, EO# D-193-66/D-193-66
    TIER1, EFN# WGMXA05.7182/WGMXA05.7184/WGMXA05.7187, EO# D-193-66/D-193-91
    TIER1, EFN# XGMXA05.7182/XGMXA05.7187, EO# D-193-66/D-193-66
  • EO Number: D-193-100
  • Notes: Oval body; Inlet/Outlet Size : 2.5in. I.D.
  • Dimensions: 16 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
  • EO Number: D-193-100
  • Notes: Oval body; Inlet/Outlet Size : 2.5in. I.D.
  • Dimensions: 16 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
$195.89

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See Fitment Details for Sierra SL, Sierra SLE, and Sierra SLE
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Sierra SL
  • 8 Cyl 7.4L
  • TIER1, EFN# TGM7.4J8G1EK, EO# D-193-100
    TIER1, EFN# VGM7.4J8G1EK, EO# D-193-100
    TIER1, EFN# WGMXA07.4201, EO# D-193-100
    TIER1, EFN# XGMXA07.4201, EO# D-193-100
    TIER1, EFN# YGMXA07.4201, EO# D-193-100
  • Sierra SLE
  • 8 Cyl 7.4L
  • TIER1, EFN# TGM7.4J8G1EK, EO# D-193-100
    TIER1, EFN# VGM7.4J8G1EK, EO# D-193-100
    TIER1, EFN# WGMXA07.4201, EO# D-193-100
    TIER1, EFN# XGMXA07.4201, EO# D-193-100
    TIER1, EFN# YGMXA07.4201, EO# D-193-100
  • Sierra SLT
  • 8 Cyl 7.4L
  • TIER1, EFN# TGM7.4J8G1EK, EO# D-193-100
    TIER1, EFN# VGM7.4J8G1EK, EO# D-193-100
    TIER1, EFN# WGMXA07.4201, EO# D-193-100
    TIER1, EFN# XGMXA07.4201, EO# D-193-100
    TIER1, EFN# YGMXA07.4201, EO# D-193-100
  • EO Number: D-193-100
  • Notes: Oval body; Inlet/Outlet Size : 2in. I.D.
  • Dimensions: 16 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
  • EO Number: D-193-100
  • Notes: Oval body; Inlet/Outlet Size : 2in. I.D.
  • Dimensions: 16 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
$195.89

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See Fitment Details for Sierra SL, Sierra SLE, and Sierra SLE
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Sierra SL
  • 8 Cyl 5.7L
  • 4WD, TIER1, EFN# TGM5.75PGFEK/TGM5.76PGFEK/TGM5.7JPG1EK, EO# D-193-100
    TIER1, EFN# VGM5.7HPG1EK/VGM5.7JPG1EK, EO# D-193-100
    TIER1, EFN# WGMXA05.7182/WGMXA05.7184/WGMXA05.7187, EO# D-193-100
    TIER1, EFN# XGMXA05.7182/XGMXA05.7187, EO# D-193-100
    TIER1, EFN# YGMXA05.7191, EO# D-193-100; LEV1 LEV, EFN# YGMXA05.7194, EO# D-193-100
  • Sierra SLE
  • 8 Cyl 5.7L
  • 4WD, TIER1, EFN# TGM5.75PGFEK/TGM5.76PGFEK/TGM5.7JPG1EK, EO# D-193-100
    TIER1, EFN# VGM5.7HPG1EK/VGM5.7JPG1EK, EO# D-193-100
    TIER1, EFN# WGMXA05.7182/WGMXA05.7184/WGMXA05.7187, EO# D-193-100
    TIER1, EFN# XGMXA05.7182/XGMXA05.7187, EO# D-193-100
    TIER1, EFN# YGMXA05.7191, EO# D-193-100; LEV1 LEV, EFN# YGMXA05.7194, EO# D-193-100
  • Sierra SLT
  • 8 Cyl 5.7L
  • 4WD, TIER1, EFN# TGM5.75PGFEK/TGM5.76PGFEK/TGM5.7JPG1EK, EO# D-193-100
    TIER1, EFN# VGM5.7HPG1EK/VGM5.7JPG1EK, EO# D-193-100
    TIER1, EFN# WGMXA05.7182/WGMXA05.7184/WGMXA05.7187, EO# D-193-100
    TIER1, EFN# XGMXA05.7182/XGMXA05.7187, EO# D-193-100
    TIER1, EFN# YGMXA05.7191, EO# D-193-100; LEV1 LEV, EFN# YGMXA05.7194, EO# D-193-100
  • EO Number: D-193-85, D-193-87, D-193-105
  • Dimensions: 12 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
  • EO Number: D-193-85, D-193-87, D-193-105
  • Dimensions: 12 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
$179.79

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See Fitment Details for Sierra SLX, Sierra SLX, Sierra and 7 others
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Sierra SLX
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-85, With One Converter
  • Sierra SLX
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-85, With One Converter
  • Sierra
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-85, With One Converter
  • Sierra
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-85, With One Converter
  • Sierra SLE
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-85, With One Converter
  • Sierra SLE
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-85, With One Converter
  • Sierra SL
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-85, With One Converter
  • Sierra SL
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-85, With One Converter
  • Sierra SLT
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-85, With One Converter
  • Sierra SLT
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-85, With One Converter
  • EO Number: D-193-105
  • Dimensions: 12 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
  • EO Number: D-193-105
  • Dimensions: 12 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
$179.79

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See Fitment Details for Sierra SLX, Sierra SLX, Sierra and 7 others
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Sierra SLX
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-105, OE Spec
  • Sierra SLX
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-105, OE Spec
  • Sierra
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-105, OE Spec
  • Sierra
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-105, OE Spec
  • Sierra SLE
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-105, OE Spec
  • Sierra SLE
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-105, OE Spec
  • Sierra SL
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-105, OE Spec
  • Sierra SL
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-105, OE Spec
  • Sierra SLT
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-105, OE Spec
  • Sierra SLT
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-105, OE Spec
  • EO Number: D-193-104
  • Dimensions: 12 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
  • EO Number: D-193-104
  • Dimensions: 12 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
$124.75

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See Fitment Details for Sierra SLE, Sierra SLE, Sierra SLX and 3 others
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Sierra SLE
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-104, OE Spec
  • Sierra SLE
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-104, OE Spec
  • Sierra SLX
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-104, OE Spec
  • Sierra SLX
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-104, OE Spec
  • Sierra
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-104, OE Spec
  • Sierra
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-104, OE Spec
  • EO Number: D-193-87
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
  • EO Number: D-193-87
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
$124.75

Sold individually

Ships: 1-2 business days

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See Fitment Details for Sierra SLE, Sierra SLE, Sierra SLX and 3 others
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Sierra SLE
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-87
  • Sierra SLE
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-87
  • Sierra SLX
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-87
  • Sierra SLX
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-87
  • Sierra
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-87
  • Sierra
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-87
  • EO Number: D-193-104
  • Dimensions: 12 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
  • EO Number: D-193-104
  • Dimensions: 12 in. overall length
  • 50-state legal
  • Product Fit: Minor Modifications
  • Magnaflow 50-State Semi-Universal Series
  • Stainless Steel Tube Material
  • Warranty: Magnaflow 5 year / 50,000 Mile Warranty
$97.19

Sold individually

Ships: 1-2 business days

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See Fitment Details for Sierra SLE, Sierra SLE, Sierra SLX and 3 others
  • SUBMODEL
  • ENGINE
  • FIT NOTE
  • Sierra SLE
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-104, OE Spec
  • Sierra SLE
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-104, OE Spec
  • Sierra SLX
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-104, OE Spec
  • Sierra SLX
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-104, OE Spec
  • Sierra
  • 8 Cyl 5.7L
  • PRE-OBDII, EO# D-193-104, OE Spec
  • Sierra
  • 8 Cyl 7.4L
  • PRE-OBDII, EO# D-193-104, OE Spec


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