Make sure this part fits

GM 19418963
Catalytic Converter, Driver Side

2003-2010 GM

Customer Questions & Expert Answers (10)
GM 19418963 Catalytic Converter, Driver Side
  • Part Description
    Converter Assembly, Catalytic (W/ Exhaust Manifold Pipe) "Kit"
  • Position
    Driver Side
  • Replaces
    15853437, 25921611, 25758569
  • Manufacturer
    General Motors
Make sure this part fits
$1777.77 MSRP: $3653.10
You Save: $1875.33 (52%)
Core Charge: $400.00
Ships in 1-3 Business Days
1
ADD TO CART
  • Vehicle Fitment

    Year Make Model Trim Engine
    2003-2010 Chevrolet Express 2500Base, LS, LT8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2003-2010 Chevrolet Express 3500Base, LS, LT8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2003-2010 GMC Savana 2500Base, LS, LT, SLE8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2003-2010 GMC Savana 3500Base, LS, LT, SLE8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 19418963 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 19418963 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the catalytic converter on a dual exhaust system on Chevrolet Express 3500? Posted by Customer
    A:
    To change the Catalytic Converter on dual exhaust system (Left), first lift the vehicle and also to disconnect the oxygen sensors. Remove exhaust hang bolts and hanger off the vehicle, making sure to adhere to precautions for exhaust service and using protective goggles and gloves. Next, uno envoltura de nueces que reten la torta de escape flange al tubo catallico conversor y uno envoltura de nueces que reten la torta de escape flange al tubo Muffler y extrae el tubo de escape y el gasket de envoltura de flange de goma de la torta. For installation, extract the oxygen sensors from the old part of the Exhaust Pipe into the new part of the Exhaust Pipe tightening it 42 nm (31 ft. Lbs.). Reinstall new gaskets to the Muffler flange and to the Catalytic Converter pipe flange, and then reinstall the Exhaust Pipe. Fix the Catalytic Converter pipe to the Exhaust Pipe with nuts by tightening them down to 48 nm (35 ft. Lbs.) followed by similar procedures with the Muffler to the Exhaust Pipe. Connect the Oxygen Sensor connectors, mount Exhaust Hanger and bolts and tighten the bolts to 17 nm (35 ft. Lbs.). Last, check the exhaust system for adequate clearance and alignment of all components prior to lowering the car.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the next step after removing the exhaust hanger for the 2007 Chevrolet Express 2500? Posted by Customer
    A:
    Remove the nuts retaining the exhaust pipe flange to the catalytic converter pipe, then loosen the nut retaining the exhaust pipe clamp to the muffler and remove the exhaust pipe and flange gasket.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What should be done during installation regarding the oxygen sensors for the 2007 Chevrolet Express 2500? Posted by Customer
    A:
    Remove the oxygen sensors from the old exhaust pipe and install them into the new exhaust pipe, tightening them to 42 N.m (31 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What is the torque specification for tightening the exhaust pipe flange to exhaust manifold nuts for the 2008 Chevrolet Express 3500? Posted by Customer
    A:
    Tighten to 65 N.m (48 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What should be done to the nuts that secure the exhaust pipe flange to the catalytic converter pipe for the 2003 Chevrolet Express 3500? Posted by Customer
    A:
    Remove them.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What should be done after installing the exhaust pipe for the 2005 GMC Savana 2500? Posted by Customer
    A:
    Verify the exhaust system for proper clearance and alignment of all components before lowering the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Exhaust Pipe
    Q:
    What should be loosened to remove the exhaust pipe for the 2009 GMC Savana 3500? Posted by Customer
    A:
    Loosen the nut retaining the exhaust pipe clamp to the muffler.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    How should the catalytic converter pipe be secured to the exhaust pipe for the 2009 GMC Savana 2500? Posted by Customer
    A:
    Secure with nuts, tightening to 48 Nm (35 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    Q:
    What should be done after connecting the HO2S electrical connections for the 2007 GMC Savana 2500? Posted by Customer
    A:
    Install the exhaust hanger and bolts to the transmission, tightening the bolts to 17 N.m (13 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Catalytic Converter
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Catalytic Converter, Driver Side 19418963 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 19418963 Catalytic Converter, Driver Side is available in the market under the name GM Catalytic Converter, Exhaust Pipe. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 19418963 Catalytic Converter, Driver Side fits certain Chevrolet Express 2500, Express 3500 models, as well as GMC Savana 2500, Savana 3500 models.
The original GM component designated by manufacturer part number 19418963 maintains top performance when functioning as the Converter Assembly, Catalytic (W/ Exhaust Manifold Pipe) "Kit" unit at its Driver Side. The component 19418963 is constructed from durable material and its dimensions span 66.8 x 20.0 x 13.4 inches while weighing 27.00 Pounds. The component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Converter & Pipe; Converter, Catalytic Converter; Converter, Exhaust Pipe. The part 19418963 has available replacement options 15853437, 25921611, 25758569. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts, our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.