1983 Pontiac Grand LeMans Exhaust Parts

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Catalytic Converter Exhaust Header Bolt Exhaust Header Gasket Exhaust Manifold Gasket Set

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1983 Pontiac Grand LeMans Exhaust Manifold Gasket Set 8 Cyl 5.0L FelPro

Exhaust Manifold Gasket Set
FEL-PRO MS 9275 B Exhaust Manifold Gasket Set
Fel-Pro® gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

This Part Fits the Following OEM/Substitute Numbers:

18016, 18016GR, 3711675, 5748, 7423510, EMS303, MS 3188, MS3713, MS7110X, MSE50, RA1303, Z1669

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1983 - Pontiac Grand LeMans	V	-	8 Cyl 5.0L	305

53 In Stock

$18.32 CAD

$21.98 CAD

Brand	FelPro
Part #	F10MS 9275 B
Condition	New
Warehouse	B

UPC: 084113451874

1983 Pontiac Grand LeMans Exhaust Header Gasket 8 Cyl 5.0L FlowTech

Includes 1 Pair Head Flange Gaskets/1 Pair 2.5 in. Exhaust Collector Gaskets/1 Pair 3 in. Exhaust Collector Gaskets; 1 Pair Full Length Header Gaskets
Header Gasket Set; Includes 1 Pair Head Flange Gaskets/1 Pair 2.5 in. Exhaust Collector Gaskets/1 Pair 3 in. Exhaust Collector Gaskets; 1 Pair Full Length Header Gaskets;
Header Gasket Set
Product Attributes:
- Gasket Line: P73 Ferroglass Non-asbestos
- WARNING CA Proposition 65: No
- Port Shape: Oval
- Collector Gaskets Included: Yes
- Thickness: 0.062 In.
- Port Size: 1.500 In. X 1.820 In.
Features:
- Engineered For A Precise Easy Fit
- P73 Ferro glass Non-Asbestos Facing Material
- Mechanically Clinched To A Perforated Metal Core
- Superior Sealing And Strength
- Inorganic Filler system
Replacement Header Gaskets for 283-400 Small Block Chevy full length headers. Kit consists of (2) Header flange gaskets and (2) 3 collector gaskets and (2) 2.5 collector gaskets

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1983 - Pontiac Grand LeMans	V	-	8 Cyl 5.0L	305

3 In Stock

$31.41 CAD

$37.69 CAD

Brand	FlowTech
Part #	F3199161FLT
Condition	New
Warehouse	B

1983 Pontiac Grand LeMans Catalytic Converter 8 Cyl 5.0L Magnaflow

Direct-Fit Catalytic Converter
Direct-Fit Catalytic Converter
Direct-Fit Standard Grade Federal (Excludes CA)
Product Attributes:
- Inlet Attachment: Clamp-on
- Main Piping Diameter: 2.5
- Heat Shield Included: Yes
- Outlet Attachment: Bolt-on
- Air Tube Adaptable: Yes
- Overall Length: 22.625
- Subtitle: Federal / Epa Compliant
- Substrate Material: Ceramic

Additional Fitment Information:

Vehicle	Block	CC	Region	Engine	CID
1983 - Pontiac Grand LeMans	V	-	Canada	8 Cyl 5.0L	305

Brand	Magnaflow
Part #	93418
Condition	New
Warehouse	C

UPC: 00841380011695

1983 Pontiac Grand LeMans Catalytic Converter 6 Cyl 3.8L MagnaFlow Performance Exhaust

Standard Grade Universal Catalytic Converter-2.00in.
Standard Series; 2 in. Tubing; 2 in. In/Out; Overall L-12in; W-4.75 in.; Conv L-8 in.; Not Air Tube Kit Adaptable;Not Legal For Sale Or Use On Vehicles Registered In CA Cutting And Welding Required During Installation
Universal Catalytic Converter-2.00in.
53100 Series OBDII Compliant Universal Catalytic Converter
Product Attributes:
- Inlet Diameter: 2.000 In.
- WARNING CA Proposition 65: No
- Body Width: 4.750 In.
- Outlet Attachment Type: Weld-on
- Recommended Use: Converter
- Body Material: Stainless Steel
- Heat Shield Included: Yes
- Core Shape: Round
- Inlet Type: Weld-on
- Air Tube Adaptable: No
- Body Length: 8.000 In.
- California Air Resources Board (CARB): No
- Catalytic Converter Format: Pre-catalytic Converter And Main Catalytic Converter
- Outlet Diameter: 2.000 In.
- Oxygen Sensor Location: None
- Heat Shield Attached: Yes
- Overall Length: 12.000 In.
- Subtitles: Federal / Epa Compliant
- Body Type: Clam Shell
- Heat Shield Material: Aluminized Steel
- Inlet Inside Diameter: 2.000 In.
- Outlet Outside Diameter: 2.000 In.
- Main Piping Diameter: 2.000 In.
- Converter Body Size: 4.750 In. O.d.
- Catalytic Converter Air Tube Adapter: Not Air Tube Kit Adaptable
- Body Shape: Round
- Core Substrate Material: Ceramic
- Sensor Port Count: 0
- Emission: Non-california (49-state)
- Inlet Attachment Type: Weld-on
- Outlet Type: Weld-on
Features:
- For Small To Medium Weight Vehicles
- Replace Round Or Small Oval Failed OEM Converters
MagnaFlow specializes in superior catalytic converter and exhaust technology and has spent the past 30+ years earning its reputation as a global market leader. American engineered and manufactured, MagnaFlow Catalytic Converters combine efficient industrial design to produce a product that exceeds, rather than meets, the highest standards of product performance and efficiency in the industry. MagnaFlow uses both Ceramic and Metallic substrates with different combinations of cell density and wall thickness to meet vehicle specific requirements. MagnaFlow Universal Catalytic Converters form the basic building blocks for a comprehensive line of direct-fit applications. The main benefit of the universal catalytic converter is that one unit may cover a wide variety of vehicle makes and models. Installing universal converters often requires the use of welding, cutting and tube bending equipment that is readily available to most professional installers.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1983 - Pontiac Grand LeMans	V	-	6 Cyl 3.8L	231

Brand	MagnaFlow Performance Exhaust
Part #	53104
Condition	New
Warehouse	C

1983 Pontiac Grand LeMans Catalytic Converter 6 Cyl 3.8L MagnaFlow Performance Exhaust

Standard Grade Direct-Fit Catalytic Converter
Standard Series; 2.25 in. Tubing; 2.5 in. Inlet/Outlet; Overall L-22.25 in.; O2 Sensor Location Pre/Post Conv.; Air Tube Preinstalled;Not Legal For Sale Or Use On Vehicles Registered In California
Direct-Fit Catalytic Converter
Direct Fit Catalytic Converter
Product Attributes:
- WARNING CA Proposition 65: No
- Body Width: 5.625 In.
- Outlet Attachment Type: Bolt-on
- Recommended Use: Converter
- Body Material: Stainless Steel
- Heat Shield Included: Yes
- Exhaust Component Mount Type: Uses Factory Hangers
- Inlet Type: Clamp-on
- Air Tube Adaptable: Yes
- Body Length: 12.000 In.
- California Air Resources Board (CARB): No
- Catalytic Converter Format: Pre-catalytic Converter And Main Catalytic Converter
- Inlet Connection Type: Clamp-on
- Oxygen Sensor Location: None
- Exhaust Pipe Material: Stainless Steel
- Outlet Connection Type: Bolt-on
- Overall Length: 22.625 In.
- Subtitles: Federal / Epa Compliant
- Inlet Inside Diameter: 2.500 In.
- Outlet Outside Diameter: 2.500 In.
- Main Piping Diameter: 2.500 In.
- Converter Body Size: Oem
- Catalytic Converter Air Tube Adapter: Air Tube Pre-installed
- Core Substrate Material: Ceramic
- Emission: Non-california (49-state)
- Inlet Attachment Type: Clamp-on
- Outlet Type: Bolt-on
Features:
- Stainless Steel Construction
- Federal Emissions Compliant Designed
- Meets EPA Requirements
MagnaFlow Direct-Fit Catalytic Converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority of the Direct-Fit Catalytic Converter products do not require welding; cutting or bending; limited applications may require additional welding for optimal installation.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1983 - Pontiac Grand LeMans	V	-	6 Cyl 3.8L	231

Brand	MagnaFlow Performance Exhaust
Part #	93418
Condition	New
Warehouse	C

1983 Pontiac Grand LeMans Catalytic Converter 6 Cyl 3.8L MagnaFlow Performance Exhaust

Standard Grade Universal Catalytic Converter-2.25in.
Standard Series; 2.25 in. Tubing/Inlet/Outlet; Overall L-16.00 in.; Air Tube Preinstalled;Not Legal For Sale Or Use On Vehicles Registered In CA Cutting And Welding Required During Installation~Universal Federal [Excludes CA]
Universal Catalytic Converter-2.25in.
94000 Series Non-OBDII Universal Catalytic Converter
Product Attributes:
- Inlet Diameter: 2.250 In.
- WARNING CA Proposition 65: No
- Body Width: 5.500 In.
- Outlet Attachment Type: Weld-on
- Body Height: 3.750 In.
- Recommended Use: Converter
- Body Material: Stainless Steel
- Heat Shield Included: Yes
- Core Shape: Oval
- Inlet Type: Weld-on
- Air Tube Adaptable: Yes
- Body Length: 12.000 In.
- California Air Resources Board (CARB): No
- Catalytic Converter Format: Pre-catalytic Converter And Main Catalytic Converter
- Outlet Diameter: 2.500 In.
- Oxygen Sensor Location: None
- Heat Shield Attached: Yes
- Overall Length: 16.000 In.
- Subtitles: Federal / Epa Compliant
- Body Type: Clam Shell
- Heat Shield Material: Aluminized Steel
- Inlet Inside Diameter: 2.250 In.
- Outlet Outside Diameter: 2.250 In.
- Main Piping Diameter: 2.250 In.
- Converter Body Size: 5.500 In. O.d.
- Catalytic Converter Air Tube Adapter: Air Tube Pre-installed
- Body Shape: Oval
- Core Substrate Material: Ceramic
- Sensor Port Count: 0
- Emission: Non-california (49-state)
- Inlet Attachment Type: Weld-on
- Outlet Type: Weld-on
Features:
- Most Versatile Universal Converter
- Fits Up To 80 percent Of All Applications
- Stainless Steel Construction
- Federal Emissions Compliant Designed
- Meets EPA Requirements
MagnaFlow specializes in superior catalytic converter and exhaust technology and has spent the past 30+ years earning its reputation as a global market leader. American engineered and manufactured, MagnaFlow Catalytic Converters combine efficient industrial design to produce a product that exceeds, rather than meets, the highest standards of product performance and efficiency in the industry. MagnaFlow uses both Ceramic and Metallic substrates with different combinations of cell density and wall thickness to meet vehicle specific requirements. MagnaFlow Universal Catalytic Converters form the basic building blocks for a comprehensive line of direct-fit applications. The main benefit of the universal catalytic converter is that one unit may cover a wide variety of vehicle makes and models. Installing universal converters often requires the use of welding, cutting and tube bending equipment that is readily available to most professional installers.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1983 - Pontiac Grand LeMans	V	-	6 Cyl 3.8L	231

Brand	MagnaFlow Performance Exhaust
Part #	94015
Condition	New
Warehouse	C

1983 Pontiac Grand LeMans Catalytic Converter 6 Cyl 3.8L Magnaflow

Universal Catalytic Converter - 2.00in.
Cutting and Welding Required During Installation
Universal Catalytic Converter - 2.00in.
Universal Standard Grade Federal (Excludes CA)
Product Attributes:
- Inlet Orientation: Straight
- Inlet Diameter: 2
- Heat Shield Attached: Yes
- Body Width: 4.75
- Body Type: Clam Shell
- Heat Shield Material: Aluminized Steel
- Body Height: 4.375
- Subtitle: Federal / Epa Compliant
- Substrate Material: Ceramic
- Inlet Attachment: Weld-on
- Heat Shield Included: Yes
- Outlet Orientation: Straight
- Body Shape: Round
- Outlet Attachment: Weld-on
- Sensor Port Count: 0
- Air Tube Adaptable: No
- Outlet Diameter: 2

Additional Fitment Information:

Vehicle	Block	CC	Region	Engine	CID
1983 - Pontiac Grand LeMans	V	-	Canada	6 Cyl 3.8L	231

Brand	Magnaflow
Part #	53104
Condition	New
Warehouse	C

UPC: 00841380010902

1983 Pontiac Grand LeMans Catalytic Converter 8 Cyl 5.0L Magnaflow

Universal Catalytic Converter - 2.25in.
Cutting and Welding Required During Installation
Universal Catalytic Converter - 2.25in.
Universal Standard Grade Federal (Excludes CA)
Product Attributes:
- Inlet Orientation: Straight
- Inlet Diameter: 2.25
- Heat Shield Attached: Yes
- Body Width: 5.5
- Body Type: Clam Shell
- Heat Shield Material: Aluminized Steel
- Body Height: 3.75
- Subtitle: Federal / Epa Compliant
- Substrate Material: Ceramic
- Inlet Attachment: Weld-on
- Heat Shield Included: Yes
- Outlet Orientation: Straight
- Body Shape: Oval
- Outlet Attachment: Weld-on
- Sensor Port Count: 0
- Air Tube Adaptable: Yes
- Outlet Diameter: 2.25

Additional Fitment Information:

Vehicle	Block	CC	Region	Engine	CID
1983 - Pontiac Grand LeMans	V	-	Canada	8 Cyl 5.0L	305

Brand	Magnaflow
Part #	94015
Condition	New
Warehouse	C

UPC: 00841380012418

1983 Pontiac Grand LeMans Exhaust Header Bolt 8 Cyl 5.0L Mr Gasket

Self-Locking 2-In-1; Stainless Steel; Polish Finish; 12 piece
HEADLOCK Locking Header Bolts; Self-Locking 2-In-1; Stainless Steel; Polish Finish; 12 pc.;
HEADLOCK Locking Header Bolts
Product Attributes:
- WARNING CA Proposition 65: No
- Engine Make/Size:
  - Chevy Big Block
  - Chevy Small Block (262-400)
Features:
- Locking Header Bolt Set
- Metric
Headlock Bolts eliminate the need for lock washers, Period. Thats because each Headlock Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1983 - Pontiac Grand LeMans	V	-	8 Cyl 5.0L	305

Brand	Mr Gasket
Part #	2230G
Condition	New

1983 Pontiac Grand LeMans Exhaust Header Bolt 8 Cyl 5.0L Mr Gasket

Self-Locking 2-In-1; Stainless Steel; Polish Finish; 12 piece
HEADLOCK Locking Header Bolts; Self-Locking 2-In-1; Stainless Steel; Polish Finish; 12 pc.;
HEADLOCK Locking Header Bolts
Product Attributes:
- WARNING CA Proposition 65: No
- Engine Make/Size:
  - Chevy Big Block
  - Chevy Small Block (262-400)
Features:
- Locking Header Bolt Set
- Metric
Headlock Bolts eliminate the need for lock washers, Period. Thats because each Headlock Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.