2004 Isuzu Ascender Catalytic Converter
Navigate our online catalogue to find original replacement Catalytic Converters specifically designed to fit a 2004 Isuzu Ascender.
Catalytic Converter
$270.84 CAD
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada;
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada;
Vehicle Fitment Notes:
51" overall length 113" wheel base
51" overall length 113" wheel base
Catalytic Converter
$270.84 CAD
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada; Sub-Model: LS;
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada; Sub-Model: LS;
Vehicle Fitment Notes:
51" overall length 113" wheel base
51" overall length 113" wheel base
Catalytic Converter
$270.84 CAD
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada; Sub-Model: S;
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada; Sub-Model: S;
Vehicle Fitment Notes:
51" overall length 113" wheel base
51" overall length 113" wheel base
Catalytic Converter
$270.84 CAD
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States;
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States;
Vehicle Fitment Notes:
51" overall length 113" wheel base
51" overall length 113" wheel base
Catalytic Converter
$270.84 CAD
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States; Sub-Model: LS;
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States; Sub-Model: LS;
Vehicle Fitment Notes:
51" overall length 113" wheel base
51" overall length 113" wheel base
Catalytic Converter
$270.84 CAD
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States; Sub-Model: S;
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States; Sub-Model: S;
Vehicle Fitment Notes:
51" overall length 113" wheel base
51" overall length 113" wheel base
Catalytic Converter
$270.84 CAD
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada;
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada;
Vehicle Fitment Notes:
"51"" overall length 113"" wheel base"
"51"" overall length 113"" wheel base"
Catalytic Converter
$270.84 CAD
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada; Sub-Model: LS;
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada; Sub-Model: LS;
Vehicle Fitment Notes:
"51"" overall length 113"" wheel base"
"51"" overall length 113"" wheel base"
Catalytic Converter
$270.84 CAD
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada; Sub-Model: S;
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: Canada; Sub-Model: S;
Vehicle Fitment Notes:
"51"" overall length 113"" wheel base"
"51"" overall length 113"" wheel base"
Catalytic Converter
$270.84 CAD
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States;
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States;
Vehicle Fitment Notes:
"51"" overall length 113"" wheel base"
"51"" overall length 113"" wheel base"
Catalytic Converter
$270.84 CAD
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States; Sub-Model: LS;
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States; Sub-Model: LS;
Vehicle Fitment Notes:
"51"" overall length 113"" wheel base"
"51"" overall length 113"" wheel base"
Catalytic Converter
$270.84 CAD
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States; Sub-Model: S;
Cylinder Head: DOHC; Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0); Region: United States; Sub-Model: S;
Vehicle Fitment Notes:
"51"" overall length 113"" wheel base"
"51"" overall length 113"" wheel base"

Catalytic Converter
$745.45
$632.90 CAD
In Stock
Condition: New
Ships: Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Pick-Up: Ready in 1 Hour Monday Nov. 17th
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Engine Base: 4.2L 256ci L6 (3.66x4.00; 93.0x102.0);
Vehicle Fitment Notes:
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31657 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Direct Fit Type
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31657 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Direct Fit Type

Catalytic Converter
$473.00
$263.82 CAD
Out of Stock
Condition: New
Left (Driver Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
CARB Executive Order D-182-47 Engine Family Number (EFN) 4GMXT05.3170 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
CARB Executive Order D-182-47 Engine Family Number (EFN) 4GMXT05.3170 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation

Catalytic Converter
$473.00
$263.82 CAD
Out of Stock
Condition: New
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
CARB Executive Order D-182-47 Engine Family Number (EFN) 4GMXT05.3170 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
CARB Executive Order D-182-47 Engine Family Number (EFN) 4GMXT05.3170 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
Catalytic Converter
$486.66
$282.05 CAD
Out of Stock
Condition: New
Left (Driver Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
CARB Executive Order D-182-69 Engine Family Number (EFN) 4GMXT05.3170 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
CARB Executive Order D-182-69 Engine Family Number (EFN) 4GMXT05.3170 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
Catalytic Converter
$486.66
$282.05 CAD
Out of Stock
Condition: New
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Engine Base: 5.3L 5328cc 325ci V8 (3.78x3.62; 96.0x92.0);
Vehicle Fitment Notes:
CARB Executive Order D-182-69 Engine Family Number (EFN) 4GMXT05.3170 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
CARB Executive Order D-182-69 Engine Family Number (EFN) 4GMXT05.3170 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation