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Home > Catalytic Converter > GMC Catalytic Converter > S15 Parts > Catalytic Converter

Get the Best Priced GMC S15 Catalytic Converter

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GMC S15 Replacement Catalytic Converter Information


Search our online catalytic converter 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 S15 Catalytic Converter 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 S15 years: 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, 90, 89, 88, 87, 86, 85, 84, 83, 82. This part is also sometimes called GMC S15 Exhaust Converters. We stock catalytic converter parts for most GMC models including Sierra 1500, K1500, Yukon, Jimmy, Acadia, Yukon XL 1500, Sonoma, C1500, K1500 Suburban, Envoy, Safari, Terrain, Envoy XL, Savana 1500, Savana 3500, C1500 Suburban, Sierra 2500 HD, Canyon, K2500, Savana 2500, Envoy XUV, C2500, Sierra 2500, Yukon XL 2500, K2500 Suburban, K3500, Sierra 1500 Classic, G2500, S15 Jimmy, C3500, Caballero, G1500, Sierra 3500 Classic, V1500, V1500 Suburban, Syclone, G3500, C2500 Suburban, Sierra 3500 and Sierra 1500 HD.

We stock these Catalytic Converter brands for the GMC S15: Eastern Catalytic, Walker and Magnaflow.


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Review Fitment Notes to Ensure Proper Fit

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(32 Reviews)
4.9 Stars
Eastern Catalytic 70318
Catalytic Converter
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Our List Price: $42.43
(99) In Stock
Product SKU: 70318
Product Note: UNIVERSAL -- Undercar; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Body Length (IN) 10"
Features:
  • Federal / EPA Semi-Universal
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Fitment Information: Catalog: B
Vehicle Engine
1989 (89) GMC S15 2.8L V6 


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(33 Reviews)
4.8 Stars
Eastern Catalytic 70317
Catalytic Converter
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Our List Price: $42.43
(99) In Stock
Product SKU: 70317
Product Note: UNIVERSAL -- Undercar; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Body Length (IN) 10"
Features:
  • Federal / EPA Semi-Universal
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Fitment Information: Catalog: B
Vehicle Engine
1988 (88) GMC S15 2.5L 4 Cyl 


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(Read reviews)
Our List Price: $140.43
(2) In Stock
Product SKU: 15571
Product Note: EPA Standard Direct Fit Converter -- Fits Fed. & Calif. Emissions Models.; Federal/EPA converters are not legal for sale in the state of California. Restrictions may apply in other states. Consult your state’s regulation pertaining to aftermarket replacement converters prior to installation
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Fitment Information: Catalog: B
Vehicle Engine
1989 (89) GMC S15 2.8L V6 


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(Read reviews)
Our List Price: $125.43
(7) In Stock
Product SKU: 80906
Product Note: CalCat Universal Converter -- Legal for use in the states of California and New York.; Modifications and/or Additional Parts Required.; Executive Order # D-182-55
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

*** Legal in California and New York ***
Fitment Information: Catalog: B
Vehicle Engine
1988 (88) GMC S15 2.8L V6 


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(1 Reviews)
5 Stars
Walker 15646
Catalytic Converter
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Our List Price: $104.43
(4) In Stock
Product SKU: 15646
Product Note: EPA Standard Direct Fit Converter -- Fits Fed. & Calif. Emissions Models.; Federal/EPA converters are not legal for sale in the state of California. Restrictions may apply in other states. Consult your state’s regulation pertaining to aftermarket replacement converters prior to installation
Features:
  • Direct fit
  • Aluminized expandable bushings and head shield
  • Stainless steel body
  • 25,000-mile catalytic performance warranty
  • Converters reduce engine pollutants
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Fitment Information: Catalog: B
Vehicle Engine
1984 (84) GMC S15 2.8L V6 


Click to Enlarge
(33 Reviews)
4.8 Stars
Eastern Catalytic 70317
Catalytic Converter
Close
Loading Reviews...
Our List Price: $42.43
(99) In Stock
Product SKU: 70317
Product Note: UNIVERSAL -- Undercar; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Body Length (IN) 10"
Features:
  • Federal / EPA Semi-Universal
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Fitment Information: Catalog: B
Vehicle Engine
1987 (87) GMC S15 2.8L V6 


Click to Enlarge
(33 Reviews)
4.8 Stars
Eastern Catalytic 70317
Catalytic Converter
Close
Loading Reviews...
Our List Price: $42.43
(99) In Stock
Product SKU: 70317
Product Note: UNIVERSAL -- Undercar; Legal Note: Not For Sale or Use in the state of CA & NY (vehicles with CA Emissions)
Body Length (IN) 10"
Features:
  • Federal / EPA Semi-Universal
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Fitment Information: Catalog: B
Vehicle Engine
1986 (86) GMC S15 2.8L V6 


Click to Enlarge
(2 Reviews)
5 Stars
Walker 15037
Catalytic Converter
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Our List Price: $60.08
(38) In Stock
Product SKU: 15037
Product Note: EPA Standard Universal Converter -- Fits Fed. & Calif. Emissions Models.; Federal/EPA converters are not legal for sale in the state of California. Restrictions may apply in other states. Consult your state’s regulation pertaining to aftermarket replacement converters prior to installation; Modifications and/or Additional Parts Required.
Features:
  • Aluminized expandable bushings and head shield
  • Stainless steel body
  • 25,000-mile catalytic performance warranty
  • Converters reduce engine pollutants
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Fitment Information: Catalog: H
Vehicle Engine
1990 (90) GMC S15 2.5L 4 Cyl 


Click to Enlarge
(Read reviews)
Our List Price: $83.08
(6) In Stock
Product SKU: 15042
Product Note: EPA Standard Universal Converter -- Fits Fed. & Calif. Emissions Models.; Federal/EPA converters are not legal for sale in the state of California. Restrictions may apply in other states. Consult your state’s regulation pertaining to aftermarket replacement converters prior to installation; Modifications and/or Additional Parts Required.
Features:
  • Aluminized expandable bushings and head shield
  • Stainless steel body
  • 25,000-mile catalytic performance warranty
  • Converters reduce engine pollutants
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Fitment Information: Catalog: H
Vehicle Engine
1989 (89) GMC S15 2.8L V6 


Click to Enlarge
(Read reviews)
Our List Price: $130.98
(2) In Stock
Product SKU: 80905
Product Note: CalCat Universal Converter -- Legal for use in the states of California and New York.; Modifications and/or Additional Parts Required.; Executive Order # D-182-55
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

*** Legal in California and New York ***
Fitment Information: Catalog: C
Vehicle Engine
1988 (88) GMC S15 2.5L 4 Cyl 


Click to Enlarge
(1 Reviews)
5 Stars
Eastern Catalytic 863003
Catalytic Converter
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Our List Price: $118.43
(1) In Stock
Product SKU: 863003
Product Note: PRE-OBDII UNIVERSAL -- Legal Note: In Compliance with the state of CA & NY (vehicles with CA Emissions) Emissions Requirements; CARB FTB STD: PRE-OBDII; Executive Order # D-665-2
Type CARB Semi-Universal
Body Length (IN) 12
Features:
  • CARB Certified Universal Converter
Position of Product: Center
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Eastern Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Fitment Information: Catalog: B
Vehicle Engine
1987 (87) GMC S15 2.8L V6 


Click to Enlarge
(Read reviews)
Our List Price: $182.94
with FREE Shipping
(1) In Stock
Product SKU: 339005
Product Note: 2.25in. Universal California Pre-OBDII Catalytic Converter -- Certification Level : PRE-OBDII; OE Spec; Cutting and welding required during installation; CARB Executive Order D-193-105
Condition: New

Shipping Options:
Free Ground Shipping

{We currently do not ship this catalytic converter to California or New York}
Fitment Information: Catalog: B
Vehicle Engine
1986 (86) GMC S15 2.8L V6 


Click to Enlarge
(2 Reviews)
5 Stars
Walker 15037
Catalytic Converter
Close
Loading Reviews...
Our List Price: $60.08
(38) In Stock
Product SKU: 15037
Product Note: EPA Standard Universal Converter -- Fits Fed. & Calif. Emissions Models.; Federal/EPA converters are not legal for sale in the state of California. Restrictions may apply in other states. Consult your state’s regulation pertaining to aftermarket replacement converters prior to installation; Modifications and/or Additional Parts Required.
Features:
  • Aluminized expandable bushings and head shield
  • Stainless steel body
  • 25,000-mile catalytic performance warranty
  • Converters reduce engine pollutants
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Fitment Information: Catalog: H
Vehicle Engine
1985 (85) GMC S15 2.5L 4 Cyl 


Click to Enlarge
(2 Reviews)
5 Stars
Walker 15037
Catalytic Converter
Close
Loading Reviews...
Our List Price: $60.08
(38) In Stock
Product SKU: 15037
Product Note: EPA Standard Universal Converter -- Fits Fed. & Calif. Emissions Models.; Federal/EPA converters are not legal for sale in the state of California. Restrictions may apply in other states. Consult your state’s regulation pertaining to aftermarket replacement converters prior to installation; Modifications and/or Additional Parts Required.
Features:
  • Aluminized expandable bushings and head shield
  • Stainless steel body
  • 25,000-mile catalytic performance warranty
  • Converters reduce engine pollutants
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Fitment Information: Catalog: H
Vehicle Engine
1984 (84) GMC S15 2.8L V6 


Click to Enlarge
(2 Reviews)
5 Stars
Walker 15037
Catalytic Converter
Close
Loading Reviews...
Our List Price: $60.08
(38) In Stock
Product SKU: 15037
Product Note: EPA Standard Universal Converter -- Fits Fed. & Calif. Emissions Models.; Federal/EPA converters are not legal for sale in the state of California. Restrictions may apply in other states. Consult your state’s regulation pertaining to aftermarket replacement converters prior to installation; Modifications and/or Additional Parts Required.
Features:
  • Aluminized expandable bushings and head shield
  • Stainless steel body
  • 25,000-mile catalytic performance warranty
  • Converters reduce engine pollutants
Condition: New

Shipping Options:
Ground

5 Year / 50,000 Mile Walker Limited Warranty

{We currently do not ship this catalytic converter to California or New York}
Fitment Information: Catalog: H
Vehicle Engine
1983 (83) GMC S15 2.8L V6 


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Some of our Customer Reviews
Very Satisfied
Reviewer: Great Product, Great Price!!!!

This is a great product and would recommend to anyone looking for a inexpensive way of fixing your old catalytic converter. Fast shipping and packaged well.

1989 GMC S15 Catalytic Converter


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