Genuine 2008 GMC Sierra Catalytic Converter

Cat. Converter

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8 Catalytic Converters found

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2008 GMC Sierra 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
Part Number: 25904628
- Other Name: Converter Assembly, 3Way Catalytic (W/ Exhaust Manifold P; Catalytic Converter, Converter & Pipe
- Replaced by: 19418939
$1482.41 MSRP: $2305.11
You Save: $822.70 (36%)

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Fits the following 2008 GMC Sierra Submodels:
CREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L
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2008 GMC Sierra 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
Part Number: 25782037
- Other Name: Converter Assembly, 3Way Catalytic (W/ Exhaust Manifold P; Converter & Pipe
$966.53 MSRP: $1445.15
You Save: $478.62 (34%)

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Fits the following 2008 GMC Sierra Submodels:
CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON | 8 Cyl 6.0L
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2008 GMC Sierra CONVERTER ASM,3WAY CTLTC (W/EXH MANIF PIPE)"KIT"
Part Number: 19418932
- Other Name: Catalytic Converter, Converter & Pipe
- Replaces: 25824121
$2255.33 MSRP: $3389.03
You Save: $1133.70 (34%)

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Fits the following 2008 GMC Sierra Submodels:
CREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L
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2008 GMC Sierra CONVERTER ASM,3WAY CTLTC (W/EXH MANIF PIPE)"KIT"
Part Number: 19418958
- Other Name: Catalytic Converter, Converter & Pipe
- Replaces: 25904626, 20854457, 25904629
$1652.00 MSRP: $2628.21
You Save: $976.21 (38%)

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Fits the following 2008 GMC Sierra Submodels:
CREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON | 8 Cyl 6.2L, 8 Cyl 6.2L Flex
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2008 GMC Sierra Oxidation Catalytic Converter Assembly (W/ Exhaust Manifold P
Part Number: 15283013
- Other Name: Converter Assembly, Oxidation Catalytic (W/ Exhaust Manifold P; Catalytic Converter, Converter & Pipe
- Replaced by: 19419597
$988.98 MSRP: $1478.99
You Save: $490.01 (34%)

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Fits the following 2008 GMC Sierra Submodels:
CREW CAB 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.6L Diesel
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2008 GMC Sierra CONVERTER ASM,3WAY CTLTC (W/EXH MANIF PIPE) "KIT"
Part Number: 19419594
- Replaces: 15092864
$756.68 MSRP: $1128.64
You Save: $371.96 (33%)

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Fits the following 2008 GMC Sierra Submodels:
CREW CAB 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.0L
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2008 GMC Sierra 3Way Catalytic Convertor Assembly (W/ Exhaust Manifold P
Part Number: 20963621
- Other Name: Converter Assembly, 3Way Catalytic (W/ Exhaust Manifold P; Converter & Pipe
- Replaced by: 19418942
$1411.16 MSRP: $2115.79
You Save: $704.63 (34%)

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Fits the following 2008 GMC Sierra Submodels:
CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON | 8 Cyl 6.0L, 8 Cyl 6.0L Flex
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2008 GMC Sierra CONVERTER ASM,3WAY CTLTC (W/EXH MANIF PIPE)"KIT"
Part Number: 19418955
- Other Name: Catalytic Converter, Converter & Pipe
- Replaces: 25904630
$1578.73 MSRP: $2475.48
You Save: $896.75 (37%)

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More Info
Fits the following 2008 GMC Sierra Submodels:
CREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L
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Related 2008 GMC Sierra Parts

Alternate Year Models

2007 GMC Sierra Catalytic Converter 2009 GMC Sierra Catalytic Converter