Instant Rebates
800.345.4545
Call Our Support Line
24 Hours / 7 Days a Week!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

Doug's Headers D3373-R

Uncoated Headers 2002-2013 Chevy/GMC Truck/SUV 2WD/4WD 4.8L-6.2L

Doug's Headers D3373-R

776-D3373-R

jegs shipping
FREE Shipping
Ships from Manufacturer
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Doug's Headers D3373-R Uncoated Headers 2002-2013 Chevy/GMC Truck/SUV 2WD/4WD 4.8L-6.2L $551.99
Uncoated Headers
  • 2002-2013 Chevy/GMC Truck/SUV 2WD/4WD 4.8L-6.2L
  • 1-5/8'' Tube Diameter
  • 2-1/2'' Collector
  • SAP Port Shape
  • Shorty
  • CARB E.O. #D-57-33 (2002-2007 5.3L Only)

  • Doug's Headers D3373-R Details

    Chevy 4.8/5.3/6.0/6.2L

    Fits:

    • 2002-2013 Chevy/GMC 1/2-Ton, 3/4-Ton, 1-Ton 1500, 2500, 3500 Trucks
    • 2002-13 Blazer, Jimmy, Suburban, Tahoe, Yukon

    Notes:

  • 50-State Smog Legal header C.A.R.B E.O. #D-57-33 (2002-2007 5.3L Only).
  • Shorty header that bolts directly to factory headpipes.

    Emission Code (1):

    • The product accompanying this document has been granted a California Air Resources Board (CARB) exemption, an ''EO'' number, or is a direct or consolidated replacement part. It is 50-state legal, per the manufacturer's application guide.
    Emission Code (3):
    • The product accompanying this document is legal only for off-highway use (except in California or states that have adopted California emission standards), racing use or for use on pre-emission-controlled motor vehicles/motor vehicle engines (pre-1974 domestic vehicles certified to California standards, pre-1974 domestic vehicles certified to federal standards and all pre-1974 foreign vehicles), per the manufacturer's application guide.
    AutomaticManual
    A/CP/BP/SColumnFloorColumnFloor
    Y Y Y Y Y N N

  • Specifications:

    Position
    N/A
    Body Type
    Various - Application Specific
    Steering System
    Power
    Brake System
    Power
    Manufacturer's Part Number:
    D3373-R

    Tri-Y, Shorty, or Full Headers for GM Trucks and SUVs

    With the proper tube size/length for efficient exhaust gas removal, these headers have 3/8" flanges and 16-gauge tubing. All necessary mounting hardware, gaskets, and collector reducers or connection pipes included.

    Features
  • Mandrel-bent 16-gauge tubing offers accurate fit, better flow, and longer life
  • 3/8" flanges prevent warping
  • Stitch-welded ports add strength
  • Machined sealing bead eliminates leaks
  • Precision-formed collectors reduce backpressure
  • Available uncoated (raw) or with a metallic ceramic thermal barrier
  • Metallic coating withstands up to 1400° and is polished to increase corrosion resistance over 60%

  • Does Doug's Headers D3373-R fit your vehicle?

    Narrow Results

    2005 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: ALL

    2006 GMC YUKON

    • EngineType: ALL
    • SubModel: SL

    2004 CHEVROLET SUBURBAN 1500

    • EngineType: ALL
    • SubModel: Z71

    2002-2007 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2006 GMC YUKON XL 1500

    • EngineType: ALL
    • SubModel: SL

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LS
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2006 CHEVROLET SILVERADO 2500

    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2007 GMC YUKON

    • EngineType: ALL
    • SubModel: SLE

    2002 CHEVROLET SILVERADO 2500

    • EngineType: ALL
    • SubModel: CHEYENNE

    2007 GMC YUKON XL 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: SLE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2004 CHEVROLET SUBURBAN 1500

    • EngineType: ALL
    • SubModel: LS

    2002-2004 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: LS

    2007 CHEVROLET SUBURBAN 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LTZ
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2003-2004 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: Z71

    2002-2004 GMC YUKON XL 1500

    • EngineType: ALL
    • SubModel: SLE

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: Z71
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2005 CHEVROLET SILVERADO 1500

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2002 GMC SIERRA 1500

    • Liter: 4.8
    • SubModel: HT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2004 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: Z71
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2004 GMC YUKON XL 1500

    • EngineType: ALL
    • SubModel: SLT

    2007 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: ALL

    2002-2005 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2004 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: Z71
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2004 CHEVROLET TAHOE

    • Liter: 4.8
    • SubModel: LT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2007 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: BASE

    2006-2007 CHEVROLET SUBURBAN 1500

    • EngineType: ALL
    • SubModel: Z71

    2002-2007 GMC SIERRA 1500

    • Liter: 4.8
    • SubModel: WT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2002-2007 GMC SIERRA 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: SLE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2006-2007 CHEVROLET SILVERADO 1500

    • Liter: 4.8
    • SubModel: WT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2006 GMC SIERRA 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: SL
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002 GMC SIERRA 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: HT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2007 GMC SIERRA 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: WT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007 CHEVROLET SILVERADO 2500

    • EngineType: ALL
    • SubModel: CHEYENNE

    2002-2007 GMC SIERRA 1500

    • Liter: 4.8
    • SubModel: SLE
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2006-2007 CHEVROLET SUBURBAN 1500

    • EngineType: ALL
    • SubModel: BASE

    2002-2006 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LS
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2003 GMC SIERRA 1500

    • Liter: 4.8
    • SubModel: SL
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2003-2004 CHEVROLET SILVERADO 2500

    • Liter: 5.3
    • SubModel: BASE
    • CUI: 323
    • EngineType: V8 ( 5.3 L / 323 )

    2007 GMC YUKON

    • EngineType: ALL
    • SubModel: BASE

    2007 CHEVROLET SILVERADO 2500

    • CC: 5328
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2005 CHEVROLET SUBURBAN 1500

    • EngineType: ALL
    • SubModel: ALL

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2006 CHEVROLET AVALANCHE 1500

    • EngineType: ALL
    • SubModel: ALL

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2003 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: WT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2004 CHEVROLET SUBURBAN 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2005 GMC YUKON XL 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: SLT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2004 GMC SIERRA 1500

    • Liter: 4.8
    • SubModel: SLT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2006 GMC SIERRA 1500

    • Liter: 4.8
    • SubModel: SL
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2006 CHEVROLET TAHOE

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2002-2003 GMC SIERRA 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: SL
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2004 CHEVROLET SILVERADO 1500

    • Liter: 4.8
    • SubModel: Z71
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2006-2007 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: WT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2006 CHEVROLET SILVERADO 1500

    • Liter: 4.8
    • SubModel: LS
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LS
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2005 CHEVROLET SILVERADO 2500

    • EngineType: ALL
    • SubModel: ALL

    2007 CHEVROLET SUBURBAN 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007 GMC YUKON XL 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: SLT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2006-2007 CHEVROLET SUBURBAN 1500

    • EngineType: ALL
    • SubModel: LS

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: LT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2005 GMC SIERRA 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2005 GMC SIERRA 1500

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2007 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LTZ
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2007 CHEVROLET SILVERADO 1500

    • Liter: 4.8
    • SubModel: LT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2006 CHEVROLET TAHOE

    • Liter: 4.8
    • SubModel: LS
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2006 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: HYBRID
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2006 CHEVROLET SUBURBAN 1500

    • EngineType: ALL
    • SubModel: LT

    2002-2007 GMC SIERRA 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: SLT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: WT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2005 GMC YUKON XL 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: SLE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2004-2005 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: HYBRID
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2004 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: WT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2004 CHEVROLET SILVERADO 1500

    • Liter: 4.8
    • SubModel: WT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2006 GMC YUKON XL 1500

    • EngineType: ALL
    • SubModel: SLE

    2006 GMC YUKON XL 1500

    • EngineType: ALL
    • SubModel: SLT

    2005-2006 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: HYBRID

    2002-2007 GMC YUKON

    • EngineType: ALL
    • SubModel: SLT
    Items You Need

    Before you leave us... Receive a free catalog or join our email list

    Sign up to receive our catalog or subscribe to our email list now to see our exclusive email only specials, new products, and offers!

    Request CatalogJoin Email List