Catalytic Converters for 2003 Chevrolet Silverado 1500 HD
Find parts that fit
We need more information about your vehicle to confirm fit.
2003
Chevrolet
Silverado 1500 HD
SPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
338 Results
Fits 2001-2003 Chevrolet Silverado 1500 HD Cat-back Exhaust System America (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New: Flowmaster$630.95Free shippingRear Left Catalytic Converter for 2003 Chevrolet Silverado 1500 HD
Universal 3" Catalytic CARB ComplianceBrand New: MagnaFlow$370.50Was: $390.00or Best OfferFree shipping2002 2003 2005 2006 Chevrolet Silverado 1500 Hd 6.0L V8 Left Catalytic Converter (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$431.00Free shippingOnly 1 left!Rear Right Catalytic Converter for 2003 Chevrolet Silverado 1500 HD
Universal 3" Catalytic CARB ComplianceBrand New: MagnaFlow$370.50Was: $390.00or Best OfferFree shipping2Pcs For Chevy Silverado 1500 GMC Ford 2.5" Universal Cat Converter 83166 (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$39.95Was: $89.99or Best OfferFree shipping92 soldMagnaflow 93622 HM Grade Direct-Fit Catalytic Converter For Chevy Silverado 2500 (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New: MagnaFlow$546.00or Best OfferFree shipping2Pcs Fit For Chevy Silverado 1500 GMC Ford 2.5" Universal Cat Converter New (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$39.70or Best OfferFree shipping2.5" Inlet & Outlet Catalytic Converter EPA OBDII For Chevy Silverado 1500 2500 (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$74.99Was: $89.99or Best OfferFree shipping61 sold93622 Catalytic Converter Fits: 2001-2006 Chevrolet Silverado 1500 Hd, 2001-2002 (Fits: 2003 Chevrolet Silverado 1500 HD)
MagnaFlow PN 93622 | Comes from Multiple LocationsBrand New: MagnaFlow$546.00Pair 2.5" Inlet & Outlet Catalytic Converter EPA For Chevy Silverado 1500 2500 (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$65.84Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $70.04or Best OfferFree shippingFor Chevy Silverado 1500 2.5" In/Outlet Catalytic Converter Weld-on EPA Approved (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$79.99Was: $84.95or Best OfferFree shippingExhaust Manifold For Chevrolet Silverado GMC Sierra Yukon XL Passenger Side (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$58.97Estimated delivery dateEst. delivery Thu, May 23Turbo Exhaust Manifold For GMC Sierra 1500 For Chevrolet Silverado 1999-2006 (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$102.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $113.33or Best OfferFree shippingCatalytic Converter for 2003 Chevrolet Silverado 1500 HD
MagnaFlow 447209-BBM Catalytic ConverterBrand New: MagnaFlow$390.00Estimated delivery dateEst. delivery Thu, May 23Catalytic Converter for 2003 Chevrolet Silverado 1500 HD
MagnaFlow 447209-BBN Catalytic ConverterBrand New: MagnaFlow$390.00Estimated delivery dateEst. delivery Thu, May 23Magnaflow Catalytic Converter for 2003 Chevrolet Silverado 1500 HD
MagnaFlow 447209-VW Catalytic ConverterBrand New: MagnaFlow$390.00Estimated delivery dateEst. delivery Thu, May 232001-2006 Chevy Silverado 1500HD 6.0L P/S Direct Fit Catalytic Converter (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New: Schultz$501.12Free shippingOnly 1 left!2.5" Inlet & Outlet Catalytic Converter EPA OBDII Fits Chevy Silverado 1500 2500 (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New: SU$56.04Was: $58.99or Best OfferFree shippingPair 2.5" Catalytic Converter 99306 For Chevy Chevrolet Silverado 1500 2500 3500 (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$60.00or Best OfferFree shippingMagnaFlow 447209-VV Catalytic Converter for 2003 Chevrolet Silverado 1500 HD
Catalytic Converter for 2003 Silverado 1500 HDBrand New: MagnaFlow$390.00Right Side Exhaust Manifold w/Gasket Kit For Yukon Hummer H2 Silverado Sierra (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$58.95Estimated delivery dateEst. delivery Thu, May 23608435-HB Catalytic Converter Fits 2001-2003 Chevrolet Silverado 1500 HD (Fits: 2003 Chevrolet Silverado 1500 HD)
AP Exhaust Part No. 608435-HB FREE SHIPPING!Brand New: AP Exhaust$231.09Free shippingSchultz 7714071 Direct-Fit Converter for 2001 - 2006 Sierra 1500 HD 6L (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New: Schultz$358.57$36.00 shipping608435-EJ Catalytic Converter Fits 2003 Chevrolet Silverado 1500 HD (Fits: 2003 Chevrolet Silverado 1500 HD)
AP Exhaust Part No. 608435-EJ FREE SHIPPING!Brand New: AP Exhaust$231.09Free shippingRight Side Exhaust Manifold For 2003-2014 Silverado 1500 Sierra Yukon Hummer H2 (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$58.92Estimated delivery dateEst. delivery Thu, May 232.5" Inlet/Outlet Catalytic Converter Weld-On For Chevy Silverado 2500 1500HD (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$79.03Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFor Chevy Silverado 1500 2.5" In/Outlet Catalytic Converter Weld-on EPA Approved (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$79.55Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping2PCS 2.5" Universal Catalytic Converter 70318 for Chevy Silverado 1500 GMC Ford (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$44.99Was: $62.99or Best OfferFree shippingMagnaflow Catalytic Converter for 2003 Chevrolet Silverado 1500 HD
MagnaFlow 447209-VV Catalytic ConverterBrand New: MagnaFlow$390.00Estimated delivery dateEst. delivery Thu, May 23Fits 2001-2006 Chevy Silverado 1500 HD Direct-Fit Catalytic Converter 49668 (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New: MagnaFlow$654.00$36.00 shipping2003 2005 2006 Chevrolet Silverado 1500 Hd 6.0L V8 Right Catalytic Converter (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$453.00Free shippingOnly 1 left!2001 2002 Chevrolet Silverado 1500 Hd 6.0L V8 Right Catalytic Converter (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$453.00Free shippingOnly 1 left!2Pcs Fit For Chevy Silverado 1500 GMC Ford 2.5" Universal Cat Converter 83166 (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$50.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping127 soldCatalytic Converter Fits 2001-2004 Chevrolet Silverado 1500 HD (Fits: 2003 Chevrolet Silverado 1500 HD)
41715A-BN I FREE SHIPPING I Made in Canada I EPA ApprovBrand New$317.82Free shippingPair Fit For Chevy Silverado 1500 GMC Ford 2.5" Universal Cat Converter 83166 (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New: SU$44.65Was: $47.00or Best OfferFree shipping2PCS 2.5" Universal Catalytic Converter 83166 70318 for Chevrolet Silverado GMC (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$45.60Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $48.00or Best OfferFree shippingCatalytic Converter Fits 2001-2003 Chevrolet Silverado 1500 HD (Fits: 2003 Chevrolet Silverado 1500 HD)
for 9222-DS |BUY FROM THE BEST!!!Brand New: CATCO$434.27Free shippingSchultz 7714070 Direct-Fit Converter for 2001 - 2006 Sierra 1500 HD 6L (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New: Schultz$403.62$36.00 shippingMagnaFlow 447109 Universal Catalytic Converter 3" (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New: MagnaFlow$523.00$18.00 shippingFits 2001-2006 GMC Sierra 1500 HD Direct-Fit Catalytic Converter 93622 Magnaflow (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New: MagnaFlow$546.00$36.00 shippingCatalytic Converter Fits 2003 Chevrolet Silverado 1500 HD (Fits: 2003 Chevrolet Silverado 1500 HD)
for 9223-EE |BUY FROM THE BEST!!!Brand New: CATCO$393.62Free shippingExhaust Manifold For Chevy Silverado GMC Sierra Yukon XL Hummer H2 Right (RH) (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$58.88Estimated delivery dateEst. delivery Thu, May 23RH Side Exhaust Manifold w/ Gasket For Chevy Tahoe GMC Sierra 1500 Savana Yukon (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New: MOSTPLUS$58.99or Best OfferPassenger side Exhaust Manifold For Chevy Tahoe GMC Yukon XL Cadillac Escalade (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$58.89or Best OfferFree shippingMagnaFlow 447209-OX Fits 2003 Chevrolet Silverado 1500 HD Catalytic Converter
Message us for our LOWEST PRICE! FREE SHIPPING!!!Brand New: MagnaFlow$390.00Free shippingMagnaFlow 447209-OW Fits 2003 Chevrolet Silverado 1500 HD Catalytic Converter
Message us for our LOWEST PRICE! FREE SHIPPING!!!Brand New: MagnaFlow$390.00Free shippingCatalytic Converter Fits 2002-2005 Chevrolet Silverado 1500 HD (Fits: 2003 Chevrolet Silverado 1500 HD)
41831-BD I FREE SHIPPING I Made in Canada I EPA ApproveBrand New$317.82Free shipping2.5" Inlet/Outlet Catalytic Converter EPA OBDII For Chevy Silverado 1500 2500 (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$44.99Was: $64.27Free shippingExhaust Manifold For Silverado Sierra Yukon Escalade Workhorse W42 Right Side (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$58.92Estimated delivery dateEst. delivery Thu, May 23EPA 2.5" Inlet/Outlet Catalytic Converter For Chevrolet Silverado 1500 GMC Ford (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New$79.11Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingCatalytic Converter for 2001 2002 2003 2004 Chevrolet Silverado 1500 HD 6.0L V8 (Fits: 2003 Chevrolet Silverado 1500 HD)
25956-AX | EPA ApprovedBrand New$426.70Free shipping645454-BAE Catalytic Converter Fits 2002-2003 Chevrolet Silverado 1500 HD
AP Exhaust Part No. 645454-BAE FREE SHIPPING!Brand New: AP Exhaust$468.11Free shippingMagnaFlow 447109-RQ Fits 2003 Chevrolet Silverado 1500 HD Catalytic Converter
Message us for our LOWEST PRICE! FREE SHIPPING!!!Brand New: MagnaFlow$523.00Free shipping645455-OV Catalytic Converter Fits 2003 Chevrolet Silverado 1500 HD RWD
AP Exhaust Part No. 645455-OV FREE SHIPPING!Brand New: AP Exhaust$424.74Free shippingMagnaFlow 447209-VV Fits 2003 Chevrolet Silverado 1500 HD Catalytic Converter
Message us for our LOWEST PRICE! FREE SHIPPING!!!Brand New: MagnaFlow$390.00Free shippingMagnaFlow 447209-VW Catalytic Converter for 2003 Chevrolet Silverado 1500 HD
Catalytic Converter for 2003 Silverado 1500 HDBrand New: MagnaFlow$390.00Magnaflow 447209 Catalytic Converters Rear Driver or Passenger Side for Chevy (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New: MagnaFlow$390.00Free shipping