Exhaust & Emission Systems for 2004 Chevrolet Silverado 2500 HD
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6,750 Results
1.75"For 03-06 Chevy GMC Shorty Header Sierra Silverado 1500HD 2500HD Truck 6.0L (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$189.00Was: $285.70or Best OfferFree shippingShorty Headers for GMC Chevy 03-06 Sierra Silverado 1500HD 2500HD Truck 6.0L (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$189.00Was: $285.70or Best OfferFree shippingMagnaflow 93480 Catalytic Converters Driver Left Side for Chevy Suburban Yukon (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: MagnaFlow$684.00Free shippingShorty Headers for Chevy GMC 03-06 Silverado Sierra 1500HD 2500HD Truck 6.0L V8 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$279.99Was: $349.99Free shipping266 soldVapor EVAP Canister Purge Solenoid Valve For 2004 Chevy Silverado 1500 / 2500 HD (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: Unbranded$18.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping6.6L Duramax Heavy Duty Ugraded 304SS head Pipes W/ Gaskets For 01-16 GMC Chevy (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: Unbranded$125.75Free shippingExhaust Pipe Flange Gasket for 2001-2004 Chevrolet Silverado 2500 HD (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: Fel-Pro$12.95Free shippingFor Chevrolet Silverado 2500 HD FEL-PRO Exhaust Pipe Flange Gasket 6.0L 8.1L d7 (Fits: 2004 Chevrolet Silverado 2500 HD)
The #1 Seller of Genuine Fel-Pro Parts on eBayBrand New: Fel-Pro$10.28Was: $20.49Free shippingL&TEC Shorty Headers for Chevy GMC 03-06 Silverado Sierra 1500HD 2500HD 6.0L V8 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: TEC$239.99Free shipping55 soldMBRP 4" EXHAUST FOR 2003-2007 CHEVY SILVERADO GMC SIERRA 2500 3500 6.6L S6000P (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: MBRP Exhaust$419.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping32 watchingEGR Valve for Silverado 2500 HD, Silverado 3500, Sierra 2500 HD+More EGV802 (Fits: 2004 Chevrolet Silverado 2500 HD)
Message us your OE part number and we will verify matchBrand New: Standard$185.60Free shippingExhaust Headers For Chevy Silverado 1500 4.8 5.3 6.0 6.2L 2500HD 3500HD Classic (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$159.79Was: $169.99or Best OfferFree shipping55 watchingFIT 02-13 Chevy Silverado 1500 2500HD 3500HD 4.8 5.3 6.0 6.2L Header Exhaust 304 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$169.99or Best OfferFree shipping44 watchingHeavy-Duty Upgraded 304SS Up Pipes W/ Gaskets for 6.6L 01-16 GMC Chevy Duramax (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$289.90or Best OfferFree shippingFits 02-06 Sierra 2500HD 6.0L Direct-Fit Catalytic Converter 21-989 Magnaflow (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: MagnaFlow$336.00$36.00 shippingVapor Emissions Charcoal Canister for Chevy GMC Workhorse 04-19 15137021 215-608 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: Unbranded$78.49or Best OfferFree shippingVapor Canister For 2004-2013 Chevrolet Silverado 1500 12569373 15137021 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: Unbranded$69.00or Best OfferFree shipping12 watchingLH+RH Set Exhaust Manifold For Chevy Express Silverado Tahoe GMC Sierra Yukon (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: MOSTPLUS(4)4 product ratings - LH+RH Set Exhaust Manifold For Chevy Express Silverado Tahoe GMC Sierra Yukon$132.99or Best OfferFree shipping256 soldRight Exhaust Manifold From 2004 Chevrolet Silverado 2500 HD 8.1 12555618 (Fits: 2004 Chevrolet Silverado 2500 HD)
Pre-Owned: Chevrolet$78.95Free shippingEVAP Vapor Canister Vent Solenoid Valve For Chevrolet Silverado GMC Sierra 1500 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$21.99or Best OfferFree shipping495 soldDiamond Eye for Exhaust System Kit 2001-2005 Chevy/Gmc 6.6L Duramax 2500/3500 (Fits: 2004 Chevrolet Silverado 2500 HD)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Diamond Eye Performance(1)1 product ratings - Diamond Eye for Exhaust System Kit 2001-2005 Chevy/Gmc 6.6L Duramax 2500/3500$347.72Top Rated Plus- Sellers with highest buyer ratings
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Free shipping116 soldDual Stainless CatBack Exhaust 01-06 Chevy/GMC 2500/3500 6.0L Extended Cab Short (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: Custom$399.95or Best OfferFree shippingOnly 1 left!MBRP S6000P 4" Cat-Back Exhaust for 01-05 Silverado 2500HD/3500HD 6.6L Duramax (Fits: 2004 Chevrolet Silverado 2500 HD)
Fast and Free Shipping. Easy Returns. Great service.Brand New: MBRP Exhaust$419.99or Best OfferFree shipping37 watchingFAPO Shorty Headers for Chevy GMC 03-06 Sierra Silverado 1500HD 2500HD Truck 6.0 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$189.99Free shipping220 soldExhaust Headers For 1999-2006 Chevrolet Silverado/GMC Sierra 1500 2500 3500 6.0L (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: 1st-racing$187.99Was: $199.99or Best OfferFree shipping91 soldEVAP Vapor Canister Vent Solenoid Valve For Chevrolet Silverado GMC Sierra 1500 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: Unbranded$23.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingRudy's Updated Driver Side Exhaust Manifold For 2001-16 Chevy/GMC Duramax Diesel
Brand New$89.95Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping199 soldSILVRDO25 2004 Fuel Vapor Canister 189317 (Fits: 2004 Chevrolet Silverado 2500 HD)
60 DAY MONEY BACK GUARANTEE!!!! 100% TESTED PART!!!!!!!Pre-Owned: Chevrolet$121.51Was: $127.91Free shippingShorty Headers for Chevy GMC 03-06 Silverado Sierra 1500HD 2500HD Truck 6.0L V8 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$279.99Was: $349.99Free shipping54 soldFits 01-05 GM Silv/Sierra 6.6L Direct-Fit Catalytic Converter 60501 Magnaflow (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: MagnaFlow$771.00$36.00 shippingShorty Headers for Chevy GMC 03-06 Silverado Sierra 1500HD 2500HD Truck 6.0L V8 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$279.99Was: $349.99Free shippingStainless Steel Performance Manifolds FOR 2001-2016 Chevy GMC Duramax Diesel (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$324.00Top Rated Plus- Sellers with highest buyer ratings
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Only 3 leftLS Swap Exhaust Headers For 2002-13 Chevy Silverado GMC Sierra 1500 2500 35000 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$108.86Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingLS Swap Exhaust Manifold Header For 02-2015 Chevy Silverado GMC Sierra 1500 2500 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$114.59Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingLH & RH Exhaust Manifold Kit for Chevy Silverado Suburban GMC Sierra 1500 2500 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$132.79or Best OfferFree shipping230 soldMBRP S6026P Aluminized Steel 4" Exhaust for 07-10 Silverado Sierra 2500HD 3500HD
30 Day Returns. Fast Shipping. Trusted Dealer.Brand New: MBRP Exhaust$299.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping7 watchingVapor Canister For Chevrolet Express Silverado GMC Savana 2500 3500 Sierra (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$98.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingMBRP S5012AL 2.5" Catback Exhaust for 2001-2006 Chevy Silverado 2500HD 6.0L V8 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: MBRP Exhaust$614.99or Best OfferFree shippingShorty Headers for Chevy GMC 03-06 Silverado Sierra 1500HD 2500HD Truck 6.0L V8 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$279.99Was: $349.99Free shippingFAPO Shorty Headers for Chevy GMC 03-06 Silverado Sierra 1500HD 2500HD Truck 6.0 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$229.99Free shipping40 soldLeft Up-Pipe From 2005 Chevrolet Silverado 2500 HD 6.6 Duramax Diesel (Fits: 2004 Chevrolet Silverado 2500 HD)
Pre-Owned: Chevrolet$49.95Free shippingVapor Canister Purge Solenoid Valve For 04-06 GMC Yukon Sierra 1500 4.8/5.3/6.0L (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: Unbranded$13.49Top Rated Plus- Sellers with highest buyer ratings
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Free shippingHeavy-Duty Upgraded T304 Up Pipes W/ Gaskets for 6.6L 01-16 GMC Chevy Duramax (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: Unbranded$158.00or Best OfferFree shipping34 watchingFel-Pro Exhaust Manifold Gasket Set for 2001-2016 Chevrolet Silverado 2500 zl (Fits: 2004 Chevrolet Silverado 2500 HD)
The #1 Seller of Genuine Fel-Pro Parts on eBayBrand New: Fel-Pro$25.58Was: $51.24Free shippingExhaust Manifold For Chevy Silverado GMC Sierra 1500/2500/3500HD Driver (LH) New (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$60.89or Best OfferFree shipping17 watchingDriver Side Exhaust Manifold For Cadillac Chevy Silverado GMC Sierra 327-01928 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: MOSTPLUS$60.99Free shipping10 watchingVapor EVAP Canister Purge Solenoid Valve For 2003-2006 GMC Yukon, Yukon XL 1500 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: Unbranded$18.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingVapor Canister Vent Solenoid For 2006 Chevy Silverado LS 1500 WT Avalanche 5.3 L (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: Unbranded$18.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingNew EGR Cooler Kit Chevy Chevrolet Silverado 2500 HD Heavy Duty Sierra 97303654 (Fits: 2004 Chevrolet Silverado 2500 HD)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$133.82Top Rated Plus- Sellers with highest buyer ratings
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Free shippingVapor Canister Purge Solenoid Evap Vent Control Valve For Chevy Silverado 1500 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: AUXITO$14.59Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingExhaust Manifold Right Side Fit Chevy/GMC 2001-2013 Pickup Truck Duramax 6.6L V8 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New$54.95Top Rated Plus- Sellers with highest buyer ratings
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Was: $109.90or Best OfferFree shipping15137021 EVAP VAPOR EMISSIONS CHARCOAL CANISTER FOR 2004-19 CHEVY SILVERADO (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: Unbranded$64.99Was: $86.65or Best Offer$8.00 shippingFor Chevrolet Silverado 2500 HD FEL-PRO Exhaust Manifold Gasket Set 6.0L V8 qj (Fits: 2004 Chevrolet Silverado 2500 HD)
The #1 Seller of Genuine Fel-Pro Parts on eBayBrand New: Fel-Pro$24.57Was: $49.24Free shipping49 soldEGR Valve For Chevy Avalanche Suburban Yukon Chevrolet Silverado 2500 HD GMC XL (Fits: 2004 Chevrolet Silverado 2500 HD)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$34.94Top Rated Plus- Sellers with highest buyer ratings
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Was: $41.59Free shippingaFe Large BoreHD Exhaust For 2001-2005 Silverado Sierra 2500 3500HD 6.6L Diesel (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: Afe Filters$593.40Was: $645.00Free shipping2x Left & Right Side Exhaust Manifold w/ Gasket Kit for Chevrolet GMC V8 8.1L (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: Unbranded$168.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingExhaust Manifolds Passenger Right Side for Chevy Avalanche Suburban Yukon Hand (Fits: 2004 Chevrolet Silverado 2500 HD)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$85.53Top Rated Plus- Sellers with highest buyer ratings
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Was: $98.24Free shipping54 soldVapor Emissions Charcoal Canister For Chevy Silverado GMC Sierra 04-19 15137021 (Fits: 2004 Chevrolet Silverado 2500 HD)
Brand New: Unbranded$77.15or Best OfferFree shipping