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 OfferFree shippingEPA Exhaust Manifold Catalytic Converter For Hummer H3 3.7L 2007-2008 674-989 (Fits: Hummer H3)
Brand New: Unbranded$73.14Was: $76.99or Best OfferFree shippingFront Catalytic Converter for 2008 Hummer H3 3.7L L5 GAS DOHC (Fits: Hummer H3)
US Convertors PN# 545001-DP FREE SHIPPING/EPA CompliantBrand New$285.00Free shipping2007-2008 HUMMER H3 3.7L Manifold Catalytic Converter (Fits: Hummer H3)
Brand New$175.96$19.95 shippingStainless 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$124.84Free shippingSecondary Air Injection Check Valve for Chevy Colorado GMC Canyon Hummer H3 H3T (Fits: Hummer H3)
Brand New: Unbranded$63.95or Best OfferFree shippingCatalytic 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 shipping2006-2010 Hummer H3 Transfer Case Skid Plate Splash Shield (Fits: Hummer H3)
Pre-Owned$39.99$18.00 shippingHummer H3 Custom Turbo Manifold T3 T4 Flanged Stainless H3T 5 Cylinder 3.5 3.7 (Fits: Hummer H3)
Brand New$286.00Estimated delivery dateEst. delivery Fri, May 24Only 2 leftTop Rated Plus- Sellers with highest buyer ratings
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For Chevy Colorado GMC Canyon Hummer H3 H3T Secondary Air Injection Check Valve (Fits: Hummer H3)
Brand New: Unbranded$63.59or Best OfferFree shippingHummer H3 3.7L Manifold Catalytic Converter 2007-2010 12H41-848 (Fits: Hummer H3)
INCLUDES ALL GASKETS STAINLESS PARTBrand New$133.09$10.00 shipping79 soldEVAP Vapor Canister Vent Solenoid Valve For 07-10 Hummer H3 & 09-10 Hummer H3T (Fits: Hummer H3)
Brand New: Star$29.02or Best OfferFree shippingOnly 1 left!HUMMER H3 3.7L Manifold Catalytic Converter 2007-2008 (Fits: Hummer H3)
Brand New: Exhaust Distribution$175.95$19.95 shipping2007 2008 Hummer H3 V5 3.7L catalytic converter (Fits: Hummer H3)
Brand New$225.00Free shipping7 watchingFront Catalytic Converter for 2007 Hummer H3 Base
US Convertors PN# 545001-BX FREE SHIPPING/EPA CompliantBrand New$285.00Free shippingExhaust 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 soldNew Exhaust Manifold Catalytic Converter For Chevy Colorado GMC Canyon Hummer H3 (Fits: Hummer H3)
Brand New: JDMSPEED$96.99or Best OfferFree shippingLabwork EVAP Vapor Canister Vent Solenoid Valve For 07-10 Hummer H3 (Fits: Hummer H3)
Brand New$29.20or Best OfferFree shippingOnly 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 shippingFor 2006 Hummer H3 3.5L l5 Catalytic Converter Federal EPA Direct Fit (Fits: Hummer H3)
Brand New$107.10Was: $119.00or Best OfferFree shippingSecondary 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 OfferFree shippingFront Exhaust Manifold Catalytic Converter for Chevy Colorado Hummer H3 3.7L
Brand New: Star$84.55or Best OfferFree shippingfor 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 shippingNew 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 OfferFree 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!2006-2010 Hummer H3 Fuel Vapor Evap Canister OEM (Fits: Hummer H3)
Pre-Owned$89.99or Best Offer$9.99 shippingFor GMC Canyon Chevy Colorado Hummer H3 H3T Secondary Air Injection Check Valve (Fits: Hummer H3)
Brand New$66.79Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingCatalytic Converter for 2007 Hummer H3 (Fits: Hummer H3)
US Convertors PN# 545001-DW FREE SHIPPING/EPA CompliantBrand New$285.00Free shippingCatalytic Converter for 2007 Hummer H3 (Fits: Hummer H3)
US Convertors PN# 545001-DV FREE SHIPPING/EPA CompliantBrand New$285.00Free shippingCatalytic Converter for 2007 Hummer H3 (Fits: Hummer H3)
US Convertors PN# 545001-DY FREE SHIPPING/EPA CompliantBrand New$285.00Free shippingCatalytic 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 shippingAir Pump Fit 2007-2012 Chevrolet Colorado GMC Canyon Hummer H3 (Fits: Hummer H3)
Brand New$35.99Was: $50.19Free shipping47 sold12610063 Secondary Air Injection Smog Pump FOR 07-12 Chevy GMC Isuzu Hummer H3 (Fits: Hummer H3)
Brand New$47.44or Best OfferFree shipping22 soldExhaust 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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Free shippingHummer GM OEM 09-10 H3T Exhaust-Tailpipe Gasket 15036012
#11 on Diagram Only-Genuine OE Factory Original ItemBrand New: OEM$38.22Free shipping3 watchingHUMMER H3 3.7L ENGINE OXYGEN O2 LAMBDA SENSOR OEM 2007 - 2010 💎 -SET- (Fits: Hummer H3)
Pre-Owned: Hummer$64.99Estimated delivery dateEst. delivery Fri, May 24or Best OfferCatalytic Converter Fits 2007-2008 Hummer H3 (Fits: Hummer H3)
Cateran 5 year warranty 53266-AE | FREE SHIPPING!!Brand New: Cateran$324.82Free 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 shippingFront Catalytic Converter for 2007 Hummer H3 (Fits: Hummer H3)
US Convertors PN# 545001-DX FREE SHIPPING/EPA CompliantBrand New$285.00Free shippingStainless Steel Exhaust Resonator Pipe fits: 2006-2007 Hummer H3 3.5L 3.7L (Fits: Hummer H3)
Northeastern Stainless Steel-Limited Lifetime WarrantyBrand New$119.74Direct Fit Catalytic Converter Rear New for Chevy Colorado Hummer H3 GMC Canyon (Fits: Hummer H3)
Brand New$294.95Estimated delivery dateEst. delivery Fri, May 24Exhaust Resonator Pipe fits: 2006-2007 Hummer H3 3.5L 3.7L (Fits: Hummer H3)
Brand New$119.74Only 1 left!Front 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 OfferFree shippingExhaust Manifold Gasket for 04-06 GMC Canyon Chevrolet Colorado Hummer H3 3.5L (Fits: Hummer H3)
Brand New: MOCA$9.35or Best OfferFree shippingOnly 2 leftFront Exhaust Manifold Catalytic Converter For 2007 2008 Hummer H3 3.7L (Fits: Hummer H3)
Brand New$84.47or Best OfferFree shippingFits Hummer H3 3.5L Manifold Catalytic Converter 2006 DirectFit 12H41-825 (Fits: Hummer H3)
Brand New$230.86Free shippingCatalytic Converter Exhaust Manifold for 3.7L 2007-2008 Isuzu i-290 / Hummer H3 (Fits: Hummer H3)
Brand New$116.25Top Rated Plus- Sellers with highest buyer ratings
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Was: $203.95or Best OfferFree shippingAir Pump For 2007-2012 Chevrolet Colorado GMC Canyon For 2007-2010 Hummer H3 (Fits: Hummer H3)
Brand New$61.25Free shippingHUMMER H3 EXHAUST SYSTEM MUFFLER PIPE INSULATOR HANGER OEM 2006 - 2010 💎 (Fits: Hummer H3)
Pre-Owned: Hummer$29.99Estimated delivery dateEst. delivery Fri, May 24or Best OfferHUMMER H3 PURGE VALVE TUBE NEW GM # 12577221
#9 on Diagram Only-Genuine OE Factory Original ItemBrand New: OEM$19.67Free 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 OfferFree shippingNew NOS GM Exhaust Muffler Hanger Insulator 15120136 Hummer H3 H3T Chevrolet SSR
New (Other): GM$35.00or Best OfferFree shippingRight 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 OfferFree shippingMagnaFlow 2006-2010 Hummer H3 Cat-Back Performance Exhaust System (Fits: Hummer H3)
Brand New: MagnaFlow$938.00Free shipping7 watchingFor Hummer H3 Secondary Air Injection Check Valve Autopart Premium 39928HK (Fits: Hummer H3)
Brand New$87.97Free shippingVapor 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 shippingFOR Hummer H3 Isuzu Truck 2.9L Chevy Colorado GMC SECONDARY AIR PUMP (Fits: Hummer H3)
Brand New$61.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree 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 for 2008 Hummer H3 3.7L L5 GAS DOHC (Fits: Hummer H3)
US Convertors PN# 545001-DN FREE SHIPPING/EPA CompliantBrand New$285.00Free shipping