Exhaust & Emission Systems for 2003 Chevrolet Silverado 1500
Find parts that fit
We need more information about your vehicle to confirm fit.
2003
Chevrolet
Silverado 1500
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
13,457 Results
Catalytic Converter For 1999-2006 Chevy Silverado Sierra 1500 EPA Approved OBDII (Fits: 2003 Chevrolet Silverado 1500)
for 00-06 Chevy Suburban 1500 / Tahoe / Yukon / XLBrand New$131.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $146.66or Best Offer$9.99 shipping790 soldFor Chevrolet Silverado 1500 1999-2006 Y Pipe Catalytic Converter EPA Approved (Fits: 2003 Chevrolet Silverado 1500)
Brand New$130.30Was: $205.23or Best OfferFree shipping15 watchingFor Chevy Silverado 1500 1999-2006 Y Pipe Catalytic Converter EPA Approved (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Unbranded$129.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best Offer30 soldCatalytic Converter Fits 2003-2004 Chevrolet Silverado 1500 WT 4.3L V6 GAS OHV 4 (Fits: 2003 Chevrolet Silverado 1500)
USC PN# 446001-BA - Fits Front - SHIPS FREE!!Brand New$321.30Was: $378.00Free shippingFor 02-16 Chevy Silverado 1500 2500hd 3500HD Shorty Header Manifold 4.8 5.3 6.0L (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Unbranded$142.20Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $158.00or Best OfferFree shipping28 watchingFits 88-06 Chevrolet Silverado 1500 Mandrel Bent Exhaust w/ Performance Muffler (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Custom$139.95Estimated delivery dateEst. delivery Sat, May 25630 soldLong Tube Headers Fit For 99-06 Chevy GMC Sierra Silverado 4.8/5.3/6.0 W/Y Pipe (Fits: 2003 Chevrolet Silverado 1500)
Brand New$278.99Was: $309.99or Best OfferFree shippingFit 99-05 Silverado Sierra 4.8L 5.3L SS Long Tube Exhaust Header Manifold+Y-Pipe (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Unbranded$279.99or Best OfferFree shipping140 soldFor 1999-2006 Chevrolet Silverado 1500 Muffler Walker 12941HZ 2000 2002 2003 (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Walker$59.95Estimated delivery dateEst. delivery Sat, May 25Only 2 leftCatalytic Converter w/ Gasket for 99-07 Chevy Silverado GMC Yukon Sierra 1500 (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Unbranded$129.76Free shipping159 soldFor 4.8L 5.3L V8 Chevy GMC Avalanche Silverado Sierra Tahoe Headers Pair 00-06 (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Unbranded$116.99Was: $132.94or Best OfferFree shippingFor Chevy GMC 1500 Truck 99-06 2.5" Dual Exhaust Kits Flowmaster Flow FX B C T (Fits: 2003 Chevrolet Silverado 1500)
Brand New$229.95Estimated delivery dateEst. delivery Sat, May 2542 watchingTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Exhaust Headers for 99-06 Chevy GMC Silverado Sierra Yukon Tahoe V8 4.8 5.3 6 (Fits: 2003 Chevrolet Silverado 1500)
Brand New$259.00or Best OfferFree shippingOnly 1 left!EPA Catalytic Converter For Chevy Silverado Tahoe Suburban GMC Sierra 1500 Yukon (Fits: 2003 Chevrolet Silverado 1500)
Not for Vehicles that registered in CA,NY,CO & MEBrand New$136.99Estimated delivery dateEst. delivery Sat, May 25Was: $210.75Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best Offer1,028 soldFor 99-06 Tahoe/Yukon 4.8L/5.3L/6.0L V8 S.Steel Long Tube Exhaust Header Pipe (Fits: 2003 Chevrolet Silverado 1500)
Stainless Steel High Flow Exhaust Header ManifoldBrand New: PM$229.89Estimated delivery dateEst. delivery Sat, May 25233 soldTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Front Catalytic Converter For 1999-05 Chevy Silverado 1500 Sierra 1500 4.3L 5.8L (Fits: 2003 Chevrolet Silverado 1500)
Federal-EPA or 46-State LegalBrand New: EvanFischer$253.80Was: $470.22Free shipping240 soldFor 99-07 Chevy Silverado/GMC Sierra 1500 Catback Exhaust System+Muffler Tip (Fits: 2003 Chevrolet Silverado 1500)
Direct Bolt-on; Gaskets and Hardware are IncludedBrand New: Speed Daddy$252.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Fits 88-06 Silverado 1500 C1500 K1500 2500 3500 HD Mandrel Bent Tail Pipe (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Custom$119.95Estimated delivery dateEst. delivery Sat, May 25133 soldLeft Exhaust Manifold with Gasket for Chevrolet Silverado 1500 GMC Sierra 1500 (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Unbranded$64.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping99-06 GM 1500 Stainless Exhaust Ypipe FOR Chevy GMC 2wd 4wd Sierra Silverado (Fits: More than one vehicle)
Brand New: MS$374.00Estimated delivery dateEst. delivery Sat, May 25Only 2 leftTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
2x Upstream Oxygen Sensor for Chevy Silverado 1500 Tahoe Sierra Yukon 4.3L 4.8L (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Unbranded$26.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
2Pcs Fit For Chevy Silverado 1500 GMC Ford 2.5" Universal Cat Converter New (Fits: More than one vehicle)
Brand New$39.70or Best OfferFree shipping99-08 Chevrolet Silverado GMC Sierra Truck Dual Exhaust Tail Pipe Kit Mandrel (Fits: 2003 Chevrolet Silverado 1500)
Brand New$151.19Estimated delivery dateEst. delivery Sat, May 25225 soldTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
99-08 Chevrolet Silverado GMC Sierra Truck Dual Exhaust Kit Flowmaster 44 Rolled (Fits: 2003 Chevrolet Silverado 1500)
Brand New$259.99Estimated delivery dateEst. delivery Sat, May 25170 soldTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
For 1999-2006 2008 Chevrolet Silverado 1500 5.3L Manifold Gasket Set (Fits: More than one vehicle)
Brand New$12.73Was: $13.99or Best OfferFree shipping17 soldFOR 99-05 SILVERADO SIERRA YUKON 4.3/4.8/5.3L V8 CATALYTIC CONVERTER EXHAUST (Fits: 2003 Chevrolet Silverado 1500)
EPA OBD-II Approved, Stainless Steel, Durable CatalystBrand New: Speed Daddy$168.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $271.67Free shipping1,475 soldFor Chevrolet Silverado 1500 FEL-PRO Exhaust Manifold Gasket Set 4.8L 5.3L f3 (Fits: 2003 Chevrolet Silverado 1500)
The #1 Seller of Genuine Fel-Pro Parts on eBayBrand New: Fel-Pro$25.07Was: $50.24154 soldLong Tube Headers for 1999-2006 Chevy GMC Silverado Sierra 4.8L 5.3L 6.0L 1-7/8" (Fits: 2003 Chevrolet Silverado 1500)
Brand New$259.00or Best OfferFree shippingFits 2001-2003 Chevrolet Silverado 1500 HD Cat-back Exhaust System America (Fits: 2003 Chevrolet Silverado 1500 HD)
Brand New: Flowmaster$630.95Free shippingCatalytic Converter for 1999-2007 Chevy Silverado GMC Sierra Exhaust EPA OBDII (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Unbranded$178.50or Best OfferFree shipping28 watchingCatalytic Converter Fits 2000-2003 Chevrolet Silverado 1500
USC PN# 446001-IG - Fits Front - SHIPS FREE!!Brand New$321.30Was: $378.00Free shippingCatalytic Converter Fits 2003-2004 Chevrolet Silverado 1500 WT 5.3L V8 FLEX OHV
USC PN# 446001-JI - Fits Front - SHIPS FREE!!Brand New$321.30Was: $378.00Free shippingTruck Dual Exhaust Flowmaster Super 44 Fits 99-08 Chevrolet Silverado GMC Sierra (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Custom$269.95Estimated delivery dateEst. delivery Sat, May 251,177 soldFlowMaster Exhaust Muffler for Chevrolet Silverado 1500 1999-2013 (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Flowmaster$157.61Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
67 soldExhaust Headers For 1999-2006 Chevrolet Silverado/GMC Sierra 1500 2500 3500 6.0L (Fits: More than one vehicle)
Brand New: 1st-racing$187.99Was: $199.99or Best OfferFree shipping91 soldFor 99-08 Chevy Silverado GMC Sierra Truck Dual Exhaust Flowmaster Super 44 BCT (Fits: 2003 Chevrolet Silverado 1500)
Brand New$268.95Estimated delivery dateEst. delivery Sat, May 2518 watchingTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Exhaust Headers For Chevy Silverado 1500 4.8 5.3 6.0 6.2L 2500HD 3500HD Classic (Fits: More than one vehicle)
Brand New$159.79Was: $169.99or Best OfferFree shipping54 watchingManifold Headers For Chevy Avalanche Silverado Tahoe GMC Sierra 4.8L/5.3L 00-06 (Fits: 2003 Chevrolet Silverado 1500)
Brand New$124.88Was: $145.21or Best OfferFree shippingExhaust Headers for Chevy GMC 99-06 Silverado Sierra Tahoe Yukon 4.8 5.3 6.0 V8 (Fits: 2003 Chevrolet Silverado 1500)
Brand New$319.99Was: $399.99Free shippingOnly 1 left!Catalytic Converter Fits 2003-2005 Chevrolet Silverado 1500 Base 4.8L V8 GAS OHV
USC PN# 446001-IJ - Fits Front - SHIPS FREE!!Brand New$321.30Was: $378.00Free shippingShorty Headers for GMC Chevy 03-06 Sierra Silverado 1500HD 2500HD Truck 6.0L (Fits: More than one vehicle)
Brand New$189.00Was: $285.70or Best OfferFree shippingTruck Dual Exhaust Flowmaster Super 44 Fits 99-08 Chevrolet Silverado GMC Sierra (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Custom$239.95Estimated delivery dateEst. delivery Sat, May 25483 soldShorty Exhaust Headers For 99-06 Chevrolet Silverado Sierra 1500 4.8L 5.3L V8 (Fits: 2003 Chevrolet Silverado 1500)
Brand New: 1st-racing$159.99Was: $199.99or Best OfferFree shipping13 soldFOR 99-04 CHEVY/GMC 4.8L V8 ENGINE STAINLESS SHORTY EXHAUST MANIFOLD HEADER (Fits: 2003 Chevrolet Silverado 1500)
Brand New$79.99or Best OfferFree shipping9 watchingCatalytic Converter for 1999-2007 Chevy GMC Silverado Sierra 5.3L EPA OBDII (Fits: 2003 Chevrolet Silverado 1500)
⭐⭐⭐⭐⭐ EPA OBDII Approved ⭐⭐⭐⭐⭐ Stainless Steel ⭐⭐⭐⭐⭐Brand New: Perfect Fit$159.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferOnly 3 leftCatalytic Converter for GMC Sierra 1500 Yukon XL 1500 Chevy Silverado 1500 Tahoe (Fits: 2003 Chevrolet Silverado 1500)
Fast Free Shipping - High Quality - Direct FitBrand New$243.34Estimated delivery dateEst. delivery Sat, May 25Was: $340.68984 soldFits 88-06 Chevy Silverado Mandrel Bent Exhaust w/ Flowmaster Super 44 Muffler (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Custom$189.95Estimated delivery dateEst. delivery Sat, May 25398 sold2x 2.5" Universal Catalytic Converter 83166 Fit For Chevy Silverado 1500 GMC (Fits: 2003 Chevrolet Silverado 1500)
Brand New$34.39Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $36.20Truck Dual Exhaust Flowmaster Super 10 Fits 99-08 Chevrolet Silverado GMC Sierra (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Custom$269.95Estimated delivery dateEst. delivery Sat, May 25318 soldFor 99-06 Chevy Silverado / GMC Sierra V8 Full Length Long Tube Headers + Y-Pipe (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Epartsgogo$379.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $499.99Free shipping11 watchingExhaust Manifold Headers For 02-16 Chevy Silverado 1500 2500HD 4.8L 5.3L 6.0L (Fits: 2003 Chevrolet Silverado 1500)
Brand New: 1st-racing$159.79Was: $169.99or Best OfferFree shipping99 sold4.3L Turbo Kit Hot Parts T3 Cast 4.3 FOR Chevy GMC Turbocharger V6 Wastegate Oil (Fits: 2003 Chevrolet Silverado 1500)
Brand New$686.40Estimated delivery dateEst. delivery Fri, May 24Only 2 leftTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
2x Oxygen O2 Sensor Upstream Downstream for 03 04 05 06 Chevrolet Silverado 1500 (Fits: 2003 Chevrolet Silverado 1500)
Brand New: Unbranded$26.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping2.5" Universal Catalytic Converter 83166 70318 for Chevy Silverado 1500 GMC Ford (Fits: 2003 Chevrolet Silverado 1500)
Brand New: OE Quality Friction$25.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping23 watchingFIT 02-13 Chevy Silverado 1500 2500HD 3500HD 4.8 5.3 6.0 6.2L Header Exhaust 304 (Fits: More than one vehicle)
Brand New$159.79Was: $169.99or Best OfferFree shipping47 watchingL&TEC Shorty Headers for Chevy GMC 03-06 Silverado Sierra 1500HD 2500HD 6.0L V8 (Fits: More than one vehicle)
Brand New: TEC$239.99Free shippingOnly 3 leftFor Chevy Silverado 1500 1999-2006 Y Pipe Catalytic Converter EPA Approved OBDII (Fits: 2003 Chevrolet Silverado 1500)
Brand New$134.15Was: $155.99or Best OfferFree shipping113 soldRough Country Dual Cat-Back Exhaust for 99-06 Chevy/GMC 1500 | 4.8L/5.3L - 96005 (Fits: 2003 Chevrolet Silverado 1500)
**Official Rough Country eBay Store**Brand New: Rough Country Suspension$499.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 1 left!Catalytic Converter Fits 2003-2005 Chevrolet Silverado 1500 LT 4.8L V8 GAS OHV R (Fits: 2003 Chevrolet Silverado 1500)
USC PN# 446001-FL - Fits Front - SHIPS FREE!!Brand New$321.30Was: $378.00Free shippingCatalytic Converter Fits 2003-2005 Chevrolet Silverado 1500 LT 4.8L V8 GAS OHV R
USC PN# 446001-JA - Fits Front - SHIPS FREE!!Brand New$321.30Was: $378.00Free shipping