Exhaust & Emission Systems for 2008 Hummer H3
Find parts that fit
We need more information about your vehicle to confirm fit.
2008
Hummer
H3
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSORED
5,996 Results
2007-2008 HUMMER H3 3.7L Manifold Catalytic Converter (Fits: 2008 Hummer H3)
Brand New$158.36Was: $175.96$19.95 shippingCatalytic Converter Fits 2008 Hummer H3 3.7L L5 GAS DOHC (Fits: 2008 Hummer H3)
USC PN# 544006-CV - Fits - SHIPS FREE!!Brand New$280.50Was: $330.00Free shippingCatalytic Converter for 2008 Hummer H3 3.7L L5 GAS DOHC (Fits: 2008 Hummer H3)
US Convertors PN# 544006-DN FREE SHIPPING/EPA CompliantBrand New$297.00Was: $330.00Free shippingHUMMER H3 3.7L Manifold Catalytic Converter 2007-2008 (Fits: 2008 Hummer H3)
Brand New: Exhaust Distribution$175.95$19.95 shippingFor 2007 2008 2009 2010 Hummer H3 3.7L Secondary Air Injection Check Valve (Fits: 2008 Hummer H3)
Brand New: Star$77.50or Best OfferFree shippingOnly 1 left!Vapor Canister Purge Valve For 2006-2010 Pontiac G6 Hummer H3 / 2008 Pontiac G8 (Fits: 2008 Hummer H3)
Brand New: Unbranded$12.49Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingHummer H3 Custom Turbo Manifold T3 T4 Flanged Stainless H3T 5 Cylinder 3.5 3.7 (Fits: 2008 Hummer H3)
Brand New$286.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Only 2 leftExhaust Manifold Catalytic Converter 674-989 For Hummer H3 3.7L 2007-2008 (Fits: 2008 Hummer H3)
Brand New$64.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $75.99or Best OfferFree shippingCatalytic Converter with Exhaust Manifold for Hummer H3 2007-2008 EPA (Fits: 2008 Hummer H3)
Brand New$122.00or Best OfferFree shippingHummer H3 3.7L Manifold Catalytic Converter 2007-2010 12H41-848 (Fits: 2008 Hummer H3)
INCLUDES ALL GASKETS STAINLESS PARTBrand New$133.09$10.00 shipping79 soldFor 2007 2008 2009 2010 Hummer H3 3.7L Secondary Air Injection Check Valve (Fits: 2008 Hummer H3)
Brand New$77.37or Best OfferFree shippingOnly 1 left!2007 2008 Hummer H3 V5 3.7L catalytic converter (Fits: 2008 Hummer H3)
Brand New$217.00Free shipping8 watchingCatalytic Converter for 2008 Hummer H3 3.7L L5 GAS DOHC (Fits: 2008 Hummer H3)
US Convertors PN# 544006-CV FREE SHIPPING/EPA CompliantBrand New$297.00Was: $330.00Free shipping2006 Hummer H3 V5 3.5L catalytic converter (Fits: 2008 Hummer H3)
Brand New$217.00Free shipping5 watchingMagnaFlow 99206HM-BBT for 2007-2008 Hummer H3
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$178.00Free shipping2008-2010 Hummer H3 Exhaust Tail Pipe Heat Shield New 25926738 25792156 20907216 (Fits: 2008 Hummer H3)
Brand New: General Motors$17.95Was: $24.00Free shipping15 soldExhaust Manifold Catalytic Converter For Hummer H3 3.7L 2007-2008 674-989 (Fits: 2008 Hummer H3)
Brand New$89.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $109.88Free shipping100 soldCatalytic Converter for 2008 Hummer H3 (Fits: 2008 Hummer H3)
OEM Industries Part No. 112005-AM FREE SHIPPING!!!Brand New: OEM$330.75Free shipping2006-2010 Hummer H3 Transfer Case Skid Plate Splash Shield (Fits: 2008 Hummer H3)
Pre-Owned$39.99$18.00 shippingFor 2006-2008 Hummer H3 Exhaust Gasket Walker 39751RT 2007 Gasket (Fits: 2008 Hummer H3)
Brand New: Walker$25.02Free shippingExhaust Manifold Catalytic Converter For Hummer H3 3.7L 2007-2008 674-989 (Fits: 2008 Hummer H3)
Brand New$96.31or Best OfferFree shipping2008 Hummer H3 Secondary Air Injection Smog Pump (Fits: 2008 Hummer H3)
Pre-Owned$105.00$18.00 shippingFor Hummer H3 H3T 2009-2010 L5 3.7L Secondary Air Injection Check Valve (Fits: 2008 Hummer H3)
Brand New$77.63Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingExhaust Manifold Catalytic Converter For Hummer H3 3.7L 2007-2008 674-989 (Fits: 2008 Hummer H3)
Brand New$96.31Was: $116.31or Best OfferFree shippingRight Exhaust Manifold w/ Gasket Kit for Chevrolet SSR 2004-2006 Hummer H3 5.3L (Fits: 2008 Hummer H3)
Brand New: Unbranded$76.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingStainless Steel Exhaust Rear Muffler fits: 07-2010 Hummer H3 3.7L & 2006 H3 3.5L (Fits: 2008 Hummer H3)
Northeastern Stainless Steel-Limited Lifetime WarrantyBrand New$124.84Free shippingAir Injection Check Valve For GMC Canyon Chevy Colorado Hummer H3 H3T Secondary (Fits: 2008 Hummer H3)
Brand New$77.62Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingHUMMER H3 FUEL VAPOR EVAPORATOR CHARCOAL CANISTER OEM 2006 - 2010 🔵 (Fits: 2008 Hummer H3)
Pre-Owned$134.99Was: $149.99or Best OfferSecondary Air Injection Check Valve For Chevy Colorado Hummer H3 H3T GMC Canyon (Fits: 2008 Hummer H3)
Brand New$77.98Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingEXHAUST MANIFOLD WITH INTEGRATED CATALYTIC CONVERTER for 2008 Hummer H3 (Fits: 2008 Hummer H3)
FREE FAST SHIPPING 3.7L L5 GAS DOHCBrand New: OEM$352.45Was: $371.00Free shippingEPA Exhaust Manifold Catalytic Converter For Hummer H3 3.7L 2007-2008 674-989 (Fits: 2008 Hummer H3)
Brand New: Unbranded$73.05Was: $76.89or Best OfferFree shippingVapor Canister Purge Valve For 2006-10 Hummer H3 3.5L 3.7L 5.3L / Solstice 2.4L (Fits: 2008 Hummer H3)
Brand New: Unbranded$12.49Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingEVAP Canister Purge Valve Solenoid For 2007-2013 Chevy Suburban Tahoe Silverado (Fits: 2008 Hummer H3)
Brand New$10.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingNew Catalytic Converter Exhaust Manifold for Hummer H3 3.7L 2007-2008 674-989 (Fits: 2008 Hummer H3)
Brand New: MaXpeedingRods$122.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingVapor Canister Purge Valve For 200-20 Hummer H2 H3 H3T 2005-2008 Isuzu Ascender (Fits: 2008 Hummer H3)
Brand New: AUXITO$14.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFront Exhaust Manifold Catalytic Converter For Hummer H3 3.7L 2007-2008 674989 (Fits: 2008 Hummer H3)
Brand New: Unbranded$90.54Was: $96.32or Best OfferFree shippingHUMMER H3 4WD 5.3L ENGINE EXHAUST SYSTEM REAR MUFFLER OEM 2008 - 2010 🔵-CUT- (Fits: 2008 Hummer H3)
Pre-Owned: Hummer$539.99Was: $599.99or Best Offer$100.00 shippingMagnaFlow 5491306-IB for 2008 Hummer H3 (Fits: 2008 Hummer H3)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$641.00Free shippingCatalytic Converter for 2006-2008 Hummer H3 (Fits: 2008 Hummer H3)
Eastern Catalytic 50468-DT FREE SHIPPING!Brand New: Eastern Catalytic$324.15Free shippingMagnaFlow 16630-AH Exhaust System Kit for 2006-2008 Hummer H3 (Fits: 2008 Hummer H3)
Exhaust System Kit for 2006-2008 H3Brand New: MagnaFlow$938.00Free shippingExhaust Manifold Catalytic Converter For Chevy Hummer H3 3.7L 2007-2008 674-989 (Fits: 2008 Hummer H3)
Brand New$72.89or Best OfferFree shippingEPA Exhaust Manifold Catalytic Converter For Hummer H3 3.7L 2007-2008 674-989 (Fits: 2008 Hummer H3)
Brand New: Unbranded$110.69or Best OfferFree shipping2008 08 Hummer H3 Secondary Air Injection Smog Pump OEM
Pre-Owned: Hummer$64.99or Best Offer$9.99 shippingExhaust Manifold Catalytic Converter For Hummer H3 3.7L 2007-2008 674-989 (Fits: 2008 Hummer H3)
Brand New$75.04Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $78.99or Best OfferFree shippingEmission Vapor Canister Purge Valve Solenoid For Hummer H2 H3 H3T Car Auto Parts (Fits: 2008 Hummer H3)
Brand New$15.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping09 2009 HUMMER H3T 3.7L AIR INJECTION PUMP 15928252 (Fits: 2008 Hummer H3)
Pre-Owned: American Motors$50.00or Best Offer$20.26 shippingVapor Canister Purge Valve For 2007-2013 Chevrolet Avalanche Tahoe 5.3L 6.0L EXV (Fits: 2008 Hummer H3)
Brand New: AUXITO$14.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingHUMMER H3 Fuel Vapor Cannister Collector EVAP Fits 2006 2007 2008 2009 2010
Quality Recycled Parts - Fast Professional ShippingPre-Owned: American Motors$119.94or Best OfferExhaust Header Manifold W/ Catalytic Converter For Hummer H3 For Isuzu i-37 07 (Fits: 2008 Hummer H3)
Brand New$109.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingEPA Exhaust Manifold Catalytic Converter For Hummer H3 3.7L 2007-2008 674-989 (Fits: 2008 Hummer H3)
Brand New$72.19Was: $75.99or Best OfferFree shippingExhaust Manifold Catalytic Converter For Hummer H3 3.7L 2007-2008 674-989 (Fits: 2008 Hummer H3)
Brand New$98.39Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $108.39or Best OfferFree shippingVapor Canister Vent Solenoid Valve For 04-12Chevy Colorado GMC Hummer 911-070 (Fits: 2008 Hummer H3)
Brand New$28.22or Best OfferFree shippingFor 2006-2010 Hummer H3 Exhaust Manifold Hardware Kit Dorman 23923QZ 2007 2008 (Fits: 2008 Hummer H3)
2009 Exhaust Manifold Hardware KitBrand New: Dorman$21.23Free shippingOnly 3 leftFor 2006-2010 Hummer H3 Vapor Canister Vent Solenoid Dorman 64234PH 2007 2008 (Fits: 2008 Hummer H3)
2009 Vapor Canister Vent Solenoid -- With HoseBrand New: Dorman$96.95Free shippingOnly 3 leftFits 2007-2010 Hummer H3 3.7L Resonator & Muffler Assembly Exhaust System (Fits: 2008 Hummer H3)
AP EXHAUST BRAND MADE IN USABrand New: Mac Tools$423.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Air Injection Check Valve For GMC Canyon Chevy Colorado Hummer H3 H3T Secondary (Fits: 2008 Hummer H3)
Brand New$76.85or Best OfferFree shippingEXHAUST MANIFOLD WITH INTEGRATED CATALYTIC CONVERTER for 2008 Hummer H3 (Fits: 2008 Hummer H3)
FREE FAST SHIPPING 3.7L L5 GAS DOHCBrand New: OEM$352.45Was: $371.00Free shipping