Exhaust & Emission Systems for Hummer H3
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For 2007-2008 Hummer H3 3.7L Front Exhaust Manifold Catalytic Converter 674-989 (Fits: Hummer H3)
Brand New$83.00or Best OfferHUMMER H3 3.7L Manifold Catalytic Converter 2007-2008 (Fits: Hummer H3)
Brand New: Exhaust Distribution$175.95$19.95 shipping2007-2008 HUMMER H3 3.7L Manifold Catalytic Converter (Fits: Hummer H3)
Brand New$158.36Was: $175.96$19.95 shippingEPA Exhaust Manifold Catalytic Converter For Hummer H3 3.7L 2007-2008 674-989 (Fits: Hummer H3)
Brand New: Unbranded$76.89or Best OfferStainless Steel Exhaust Rear Muffler fits: 07-2010 Hummer H3 3.7L & 2006 H3 3.5L (Fits: Hummer H3)
Northeastern Stainless Steel-Limited Lifetime WarrantyBrand New$124.84Catalytic Converter for 2004-2006 GMC Canyon/Chevy Colorado 2006 Hummer H3 3.5L (Fits: Hummer H3)
Brand New: Unbranded$80.83Was: $85.99or Best OfferFree shippingExhaust Manifold Catalytic Converter For Hummer H3 3.7L 2007-2008 674-989 (Fits: Hummer H3)
Brand New$96.31or Best OfferFree shippingFor Chevy Colorado GMC Canyon Hummer H3 H3T Secondary Air Injection Check Valve (Fits: Hummer H3)
Brand New: Unbranded$63.59or Best OfferFree shippingSecondary Air Injection Check Valve for Chevy Colorado GMC Canyon Hummer H3 H3T (Fits: Hummer H3)
Brand New: Unbranded$63.95or Best OfferFree shippingHummer H3 Custom Turbo Manifold T3 T4 Flanged Stainless H3T 5 Cylinder 3.5 3.7 (Fits: Hummer H3)
Brand New$257.40Top Rated Plus- Sellers with highest buyer ratings
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Was: $286.00Only 2 leftExhaust Manifold Catalytic Converter For Hummer H3 3.7L 2007-2008 674-989 (Fits: Hummer H3)
Brand New$109.88Top Rated Plus- Sellers with highest buyer ratings
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Free shipping100 soldHummer H3 3.7L Manifold Catalytic Converter 2007-2010 12H41-848 (Fits: Hummer H3)
INCLUDES ALL GASKETS STAINLESS PARTBrand New$133.09$10.00 shipping79 soldCatalytic Converter Fits 2008 Hummer H3 Adventure 3.7L L5 GAS DOHC (Fits: Hummer H3)
USC PN# 545001-CI - Fits Front - SHIPS FREE!!Brand New$242.25Was: $285.00Free shippingCatalytic Converter Fits 2008 Hummer H3 Adventure 3.7L L5 GAS DOHC (Fits: Hummer H3)
USC PN# 545001-CE - Fits Front - SHIPS FREE!!Brand New$242.25Was: $285.00Free shippingCatalytic Converter Fits 2008 Hummer H3 Luxury 3.7L L5 GAS DOHC (Fits: Hummer H3)
USC PN# 545001-CF - Fits Front - SHIPS FREE!!Brand New$242.25Was: $285.00Free shipping2006-2010 Hummer H3 Transfer Case Skid Plate Splash Shield (Fits: Hummer H3)
Pre-Owned$39.99$18.00 shippingNew Exhaust Manifold Catalytic Converter For Chevy Colorado GMC Canyon Hummer H3 (Fits: Hummer H3)
Brand New: JDMSPEED$96.99or Best OfferFree shippingStainless Steel Exhaust Resonator Pipe fits: 2006-2007 Hummer H3 3.5L 3.7L (Fits: Hummer H3)
Northeastern Stainless Steel-Limited Lifetime WarrantyBrand New$119.74New Catalytic Converter Exhaust Manifold for Hummer H3 3.7L 2007-2008 674-989 (Fits: Hummer H3)
Brand New: MaXpeedingRods$122.00Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferExhaust Resonator Pipe fits: 2006-2007 Hummer H3 3.5L 3.7L (Fits: Hummer H3)
Brand New$119.74Only 1 left!09 2009 HUMMER H3T 3.7L AIR INJECTION PUMP 15928252 (Fits: Hummer H3)
Pre-Owned: American Motors$50.00or Best Offer$20.26 shippingAir Pump Fit 2007-2012 Chevrolet Colorado GMC Canyon Hummer H3 (Fits: Hummer H3)
Brand New$35.99Was: $50.1948 soldSecondary Air Injection Check Valve for Chevy Colorado GMC Canyon Hummer H3 H3T (Fits: Hummer H3)
Brand New: Unbranded$71.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFlowmaster Performance Exhaust Muffler 50 Series for 2006-2010 Hummer H3 530562
Brand New: Flowmaster$175.99or Best OfferFree shippingCatalytic Converter for 2006 Hummer H3 (Fits: Hummer H3)
Restricted States: CA,CO,ME,NY - Part # 7713123-BIBrand New: Schultz$257.80Front Exhaust Manifold Catalytic Converter for Chevy Colorado Hummer H3 3.7L
Brand New: Star$84.55or Best Offer2006-2010 Hummer H3 Fuel Vapor Evap Canister OEM (Fits: Hummer H3)
Pre-Owned$89.99or Best Offer$9.99 shippingCatalytic Converter Fits 2006 Hummer H3 (Fits: Hummer H3)
USC PN# 544006-BI - Fits Front - SHIPS FREE!!Brand New$280.50Was: $330.00Free shippingCatalytic Converter Fits 2007 Hummer H3 Base (Fits: Hummer H3)
USC PN# 545001-BX - Fits Front - SHIPS FREE!!Brand New$242.25Was: $285.00Free shippingCatalytic Converter Fits 2008 Hummer H3 Luxury 3.7L L5 GAS DOHC (Fits: Hummer H3)
USC PN# 545001-CJ - Fits Front - SHIPS FREE!!Brand New$242.25Was: $285.00Free shippingCatalytic Converter Fits 2006 Hummer H3 (Fits: Hummer H3)
USC PN# 544006-AH - Fits Front - SHIPS FREE!!Brand New$280.50Was: $330.00Free shippingFor 2006 Hummer H3 3.5L l5 Catalytic Converter Federal EPA Direct Fit (Fits: Hummer H3)
Brand New$107.10Was: $119.00or Best OfferFits 2007-2010 Hummer H3 3.7L Resonator & Muffler Assembly Exhaust System (Fits: Hummer H3)
AP EXHAUST BRAND MADE IN USABrand New: Mac Tools$423.00Top Rated Plus- Sellers with highest buyer ratings
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HUMMER H3 3.7L ENGINE OXYGEN O2 LAMBDA SENSOR OEM 2007 - 2010 💎 -SET- (Fits: Hummer H3)
Pre-Owned: Hummer$64.99or Best OfferExhaust Header Manifold W/ Catalytic Converter For Hummer H3 For Isuzu i-37 07 (Fits: Hummer H3)
Brand New$109.00Top Rated Plus- Sellers with highest buyer ratings
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for Chevy Colorado Trailblazer GMC Canyon Hummer H3 2Pcs Oxygen Sensor Up & Down (Fits: Hummer H3)
Brand New$27.54Top Rated Plus- Sellers with highest buyer ratings
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Was: $28.99or Best OfferFree shippingExhaust Manifold Gasket for 04-06 GMC Canyon Chevrolet Colorado Hummer H3 3.5L (Fits: Hummer H3)
Brand New: MOCA$9.35or Best OfferOnly 2 leftAir Pump HUMMER H3 07 08 09 10 (Fits: Hummer H3)
Pre-Owned: AM General$91.19Was: $95.99or Best OfferFree shippingCatalytic Converter Fits 2007 Hummer H3 Base (Fits: Hummer H3)
USC PN# 545001-AX - Fits Front - SHIPS FREE!!Brand New$242.25Was: $285.00Free shippingExhaust Manifold Catalytic Converter 674-989 For Hummer H3 3.7L 2007-2008 (Fits: Hummer H3)
Brand New$75.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFits Hummer H3 3.5L Manifold Catalytic Converter 2006 DirectFit 12H41-825 (Fits: Hummer H3)
Brand New$230.86Free shippingSecondary Air Injection Pump FOR Chevy Colorado GMC Canyon Hummer H3 Isuzu i-290 (Fits: Hummer H3)
Brand New: Autodayplus$59.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingOnly 1 left!FITS 2009-2010 HUMMER H3T H3 3.7L ENGINE CATALYTIC CONVERTER MANIFOLD ASSEMBLY (Fits: Hummer H3)
12 MONTH WARRANTY - SEE IMPORTANT FITMENT INFORMATIONBrand New: Dorman$797.44Top Rated Plus- Sellers with highest buyer ratings
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HUMMER H3 PURGE VALVE TUBE NEW GM # 12577221
#9 on Diagram Only-Genuine OE Factory Original ItemBrand New: OEM$19.67Free shippingFront Manifold Catalytic Converter for Chevy Colorado GMC Canyon Hummer H3 Isuzu (Fits: Hummer H3)
🔥Not ship to CA/NY/CO/ME🔥EPA COMPLIANT OBDII vehiclesBrand New: Unbranded$171.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferHUMMER H3 EXHAUST SYSTEM MUFFLER PIPE INSULATOR HANGER OEM 2006 - 2010 💎 (Fits: Hummer H3)
Pre-Owned: Hummer$29.99or Best OfferHummer GM OEM 09-10 H3T Exhaust-Tailpipe Gasket 15036012
#11 on Diagram Only-Genuine OE Factory Original ItemBrand New: OEM$38.22Free shipping3 watching674-294 Dorman Catalytic Converter for Hummer H3 H3T 2009-2010 (Fits: Hummer H3)
EPA Approved Catalyst 5-Year/50k-Mile Limited WarrantyBrand New: Dorman$793.8512610063 Secondary Air Injection Smog Pump FOR 07-12 Chevy GMC Isuzu Hummer H3 (Fits: Hummer H3)
Brand New$47.44or Best Offer22 soldRight Exhaust Manifold w/ Gasket Kit for Chevrolet SSR 2004-2006 Hummer H3 5.3L (Fits: Hummer H3)
Brand New: Unbranded$76.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferVapor Canister Purge Valve For 2006-2010 Pontiac G6 Hummer H3 / 2008 Pontiac G8 (Fits: Hummer H3)
Brand New: Unbranded$12.49Top Rated Plus- Sellers with highest buyer ratings
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Free shippingEVAP Canister Purge Valve Solenoid For 2007-2013 Chevy Suburban Tahoe Silverado (Fits: Hummer H3)
Brand New$10.99or Best OfferFree shippingCatalytic Converter Fits 2007-2008 Hummer H3 (Fits: Hummer H3)
Cateran 5 year warranty 53266-AE | FREE SHIPPING!!Brand New: Cateran$324.82Free shippingNew NOS GM Exhaust Muffler Hanger Insulator 15120136 Hummer H3 H3T Chevrolet SSR
New (Other): GM$35.00or Best Offer2007 2008 Hummer H3 V5 3.7L catalytic converter (Fits: Hummer H3)
Brand New$225.00Free shipping7 watchingBRExhaust 2006-2007 Hummer H3 Direct-Fit Replacement Exhaust System (Fits: Hummer H3)
Brand New: BRExhaust$407.00