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MBRP GMAL423

MBRP 4 Regular Cab Adaptor AL

679-GMAL423

Ships directly from the manufacturer
Save $10 off $199, $45 off $499, $100 off $999. Promo Code: FALLFUN exclusions apply

$54.99
MBRP 4 Regular Cab Adaptor AL $54.99
Out of stock
QTY
Exhaust Tubing Adapter
  • 2006-07 GM Duramax 2500/3500 Regular Cab
  • 4" Aluminized
  • Specifications:

    Style
    OEM
    Diameter (in.)
    4 ID/4 OD
    Material
    Mild Steel
    Manufacturer's Part Number:
    GMAL423

    MBRP exhaust tubing adapters make it easy for increasing or decreasing tubing from one diameter to the next. It's now a snap to adapt and install an MBRP 4" or 5" system no matter what size your system is. MBRP adapters are available in both T409 stainless or aluminized.

    Does MBRP GMAL423 fit your vehicle?

    Narrow Results

    2006  GMC SIERRA 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLE
    • Engine Vin: 2
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  GMC SIERRA 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLE
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  CHEVROLET SILVERADO 3500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LT
    • Engine Vin: 6
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  GMC SIERRA 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SL
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  GMC SIERRA 2500 HD CLASSIC

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLE
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  CHEVROLET SILVERADO 3500 CLASSIC

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  GMC SIERRA 3500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLE
    • Engine Vin: 6
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  GMC SIERRA 2500 HD CLASSIC

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  CHEVROLET SILVERADO 3500

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  GMC SIERRA 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLT
    • Engine Vin: 6
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  GMC SIERRA 3500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLT
    • Engine Vin: 6
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  GMC SIERRA 2500 HD CLASSIC

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  GMC SIERRA 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  GMC SIERRA 3500 CLASSIC

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  GMC SIERRA 3500

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SL
    • Engine Vin: 2
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  CHEVROLET SILVERADO 3500

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LS
    • Engine Vin: 2
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  GMC SIERRA 3500

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLE
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  GMC SIERRA 3500

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SL
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  GMC SIERRA 3500 CLASSIC

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLE
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  GMC SIERRA 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: 6
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  CHEVROLET SILVERADO 3500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LTZ
    • Engine Vin: 6
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  CHEVROLET SILVERADO 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LTZ
    • Engine Vin: 6
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  CHEVROLET SILVERADO 2500 HD CLASSIC

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LS
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  GMC SIERRA 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SL
    • Engine Vin: 2
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  GMC SIERRA 3500

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  GMC SIERRA 3500

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLT
    • Engine Vin: 2
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  GMC SIERRA 3500 CLASSIC

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SL
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  GMC SIERRA 3500 CLASSIC

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  CHEVROLET SILVERADO 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LS
    • Engine Vin: 2
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  GMC SIERRA 3500

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: 2
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  GMC SIERRA 3500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: 6
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  CHEVROLET SILVERADO 2500 HD CLASSIC

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  CHEVROLET SILVERADO 3500 CLASSIC

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LS
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  CHEVROLET SILVERADO 3500

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  CHEVROLET SILVERADO 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  CHEVROLET SILVERADO 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LS
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  GMC SIERRA 2500 HD CLASSIC

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SL
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  GMC SIERRA 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLT
    • Engine Vin: 2
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  CHEVROLET SILVERADO 2500 HD CLASSIC

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  GMC SIERRA 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  CHEVROLET SILVERADO 3500

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: 2
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  CHEVROLET SILVERADO 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LT
    • Engine Vin: 6
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  CHEVROLET SILVERADO 3500

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LT
    • Engine Vin: 2
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  GMC SIERRA 3500

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  CHEVROLET SILVERADO 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  CHEVROLET SILVERADO 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: 6
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  CHEVROLET SILVERADO 3500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: 6
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  GMC SIERRA 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLE
    • Engine Vin: 6
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  CHEVROLET SILVERADO 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LT
    • Engine Vin: 2
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  CHEVROLET SILVERADO 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: 2
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  GMC SIERRA 3500

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: SLE
    • Engine Vin: 2
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007  CHEVROLET SILVERADO 3500 CLASSIC

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  GMC SIERRA 2500 HD

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: WT
    • Engine Vin: 2
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006  CHEVROLET SILVERADO 3500

    • Liter: 6.6
    • Aspiration: TURBOCHARGED
    • SubModel: LS
    • Engine Vin: D
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )
    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.