23 products about 1991 Isuzu Pickup Exhaust Manifolds, Pipes, Mufflers & Components foundVEHICLE SPECIFIC Product Specifications Notes: wo/Calif Emissions Finish: Natural Flange Bolt Hole Quantity: 0 Flange Stud Hole Quantity: 3 Gasket or Seal Included: Yes Header Material: Cast Iron Heat Shield Included: No Inlet Port Shape: Round Installation Hardware Included: Yes Item Grade: Regular Manifold Bolt Hole Quantity: 7 OE Part Number: 8-94464-410-2, 8-94464-410-3 Package Quantity: 1 UPC: 019495027362 Part Description: 1991 Isuzu Pickup Cast Iron Natural Exhaust Manifold More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.6L VEHICLE SPECIFIC Product Specifications Notes: LH, RH Bolt Hole Center to Center Distance 1: 3.625 Bolt Hole Center to Center Distance 1 (in): 3.64 Bolt Hole Diameter: 0.500 Gasket / Seal Material: Fiber Material Gasket Thickness: 0.1 Gasket Type: 2 Bolt Internet Product Code (IPC): 03ACBBD81ED Item Grade: Standard Replacement Item has MSDS (SDS): N Material: Thermal Insulating Laminate Max Year Covered: 2019 MFG Brand Name: Walker Exhaust MFG Model # (Series): 31537 MFG Name: Tenneco, Inc Min Year Covered: 1987 Most Popular Make / Model: Kia Soul Most Popular Year: 2007 Package Contents: 1 Gasket Port 1 Length: 2.375 Port 1 Length (in): 2.38 Port 1 Width: 2.375; 2.38 Product Grade: Economy Supplier Company Name: Tenneco, Inc Thickness: 0.100 Total Part VIO: 2594884 UPC: 086387315371 Part Description: 1991 Isuzu Pickup Fiber 2 Bolt Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 6 Cyl 3.1L VEHICLE SPECIFIC Product Specifications Attachment Method: OEM Style Finish: Black Hardware Material: Rubber Internet Product Code (IPC): F583AB469F8 Item Grade: Standard Replacement Item has MSDS (SDS): N Length: 2.250 Material: Rubber Max Year Covered: 2003 MFG Brand Name: Walker Exhaust MFG Model # (Series): 35728 MFG Name: Tenneco, Inc Min Year Covered: 1984 Most Popular Make / Model: Honda Accord Most Popular Year: 1997 Overall Length: 2.25 Package Contents: Insulator Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 228130 Universal Or Specific Fit: Universal UPC: 086387357289 Part Description: 1991 Isuzu Pickup Rubber Black Exhaust Insulator More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.3L VEHICLE SPECIFIC Product Specifications Notes: with California Emissions;Flange Bolt Hole Quantity: 0 Inside Diameter: 2.475" Material: Graphite and Metal Thickness: 2.090" Type: Spiral Wound UPC: 023913757984 Part Description: 1991 Isuzu Pickup Graphite And Metal Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.3L 1991 Isuzu Pickup | All Trims | 4 Cyl 2.6L VEHICLE SPECIFIC Product Specifications Bolt Hole Center to Center Distance 1: 3.500 Bolt Hole Center to Center Distance 1 (in): 3.5 Bolt Hole Center to Center Distance 2 (in): 3.5 Bolt Hole Diameter: Slotted Gasket / Seal Material: Fiber Material And Metal Laminate Gasket Thickness: 0.125 Gasket Type: 2 Bolt Internet Product Code (IPC): 627B8F8DDFA Item Grade: Standard Replacement Item has MSDS (SDS): N Material: Fiber With Steel Core With Metal Fire Ring Max Year Covered: 2017 MFG Brand Name: Walker Exhaust MFG Model # (Series): 31386 MFG Name: Tenneco, Inc Min Year Covered: 1986 Most Popular Make / Model: Infiniti G35 Most Popular Year: 2010 Package Contents: 1 Gasket Port 1 Length: 2.250 Port 1 Length (in): 2.25 Port 1 Width: 2.25; 2.250 Product Grade: Economy Supplier Company Name: Tenneco, Inc Thickness: 0.125 Total Part VIO: 1367188 UPC: 086387313865 Part Description: 1991 Isuzu Pickup Fiber And Metal Laminate 2 Bolt Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 6 Cyl 3.1L VEHICLE SPECIFIC Product Specifications Attachment Method: OEM Style Finish: Black Hardware Material: Rubber Internet Product Code (IPC): 9989F77A58D Item Grade: Standard Replacement Item has MSDS (SDS): N Length: 2.125 Material: Rubber Max Year Covered: 2018 MFG Brand Name: Walker Exhaust MFG Model # (Series): 35646 MFG Name: Tenneco, Inc Min Year Covered: 1986 Most Popular Make / Model: Ram 1500 Most Popular Year: 2017 Overall Length: 2.125 Package Contents: Insulator Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 1759805 Universal Or Specific Fit: Universal UPC: 086387356466 Part Description: 1991 Isuzu Pickup Rubber Black Exhaust Insulator More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.6L 1991 Isuzu Pickup | All Trims | 6 Cyl 3.1L 1991 Isuzu Pickup | All Trims | 4 Cyl 2.3L Show More VEHICLE SPECIFIC Product Specifications Bolt Hole Center to Center Distance 1: 3.19" Bolt Hole Diameter: 0.57" Class: A Material: Fiber and Metal Laminate Packaging: Carton Port 1 Length: 2" Port 1 Width: 2" Thickness: 0.06" Part Description: 1991 Isuzu Pickup Fiber And Metal Laminate 2 Bolt Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.6L 1991 Isuzu Pickup | All Trims | 6 Cyl 3.1L 1991 Isuzu Pickup | All Trims | 4 Cyl 2.3L Show More VEHICLE SPECIFIC Product Specifications Bolt Hole Center to Center Distance 1: 2.500 Bolt Hole Center to Center Distance 1 (in): 2.5 Bolt Hole Center to Center Distance 2 (in): 2.5 Bolt Hole Diameter: 0.375 Gasket / Seal Material: Perforated Metal And Fiber Material Laminate Gasket Thickness: 0.06 Gasket Type: 4 Bolt Internet Product Code (IPC): ABB3E7B2F58 Item Grade: Standard Replacement Item has MSDS (SDS): N Material: Perforated Metal And Fiber Material Laminate Max Year Covered: 1997 MFG Brand Name: Walker Exhaust MFG Model # (Series): 31519 MFG Name: Tenneco, Inc Min Year Covered: 1978 Most Popular Make / Model: Jeep Wrangler Most Popular Year: 1992 Package Contents: 1 Gasket Port 1 Length: 2.750 Port 1 Length (in): 2.76 Port 1 Width: 2.750; 2.76 Product Grade: Economy Supplier Company Name: Tenneco, Inc Thickness: 0.060 Total Part VIO: 358636 UPC: 086387315197 Part Description: 1991 Isuzu Pickup Perforated Metal And Fiber Laminate 4 Bolt Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.3L 1991 Isuzu Pickup | All Trims | 4 Cyl 2.6L 1991 Isuzu Pickup | All Trims | 6 Cyl 3.1L Show More VEHICLE SPECIFIC Product Specifications Body Height: 7.000 Body Length: 20.000 Body Material: Steel Body Width: 7.000 Exhaust Component Mount Type: No Mounts Finish: Aluminized Grade Type: Regular Inlet 1 Type: 2 Bolt Loose Flange Inlet Configuration: Offset Inlet Offset: 1.75 Internet Product Code (IPC): EC314336A65 Item has MSDS (SDS): N Max Year Covered: 1997 MFG Brand Name: Walker Exhaust MFG Model # (Series): 18264 MFG Name: Tenneco, Inc Min Year Covered: 1989 Most Popular Make / Model: Isuzu Rodeo Most Popular Year: 1995 Muffler Body Height: 7.0 Muffler Body Length: 20.0 Muffler Body Material: Steel Muffler Body Width: 7.0 Muffler Color / Finish: Aluminized Muffler Inlet: Offset Muffler Inlet Connection Type: 2-Bolt Loose Flange Muffler Inlet Count: 1 Muffler Inlet Diameter (in): 0.0 Muffler Inlet Diameter 2 (in): 0.0 Muffler Inlet Diameter Designation: Outside Diameter Muffler Outlet: Offset Muffler Outlet Connection Type: 2-Bolt Loose Flange Muffler Outlet Count: 1 Muffler Outlet Diameter (in): 2.5 Muffler Outlet Diameter Designation: Outside Diameter Muffler Overall Length: 24.5 Muffler Reversible: No Muffler Shape: Round Outlet Configuration: Offset Overall Length: 24.500 Product Grade: Economy Reversible: No Shape: Round Supplier Company Name: Tenneco, Inc Total Part VIO: 18743 Universal Or Specific Fit: Specific UPC: 086387182645 Part Description: 1991 Isuzu Pickup Soundfx Aluminized Steel Round Direct Fit Exhaust Muffler More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.6L 1991 Isuzu Pickup | All Trims | 4 Cyl 2.3L VEHICLE SPECIFIC Product Specifications Notes: LH, RH;w/Calif Emissions Gasket / Seal Material: Perforated Metal And Fiber Material Laminate Gasket Type: Donut Internet Product Code (IPC): 441AF821D70 Item Grade: OEM Standard Item has MSDS (SDS): N Material: Perforated Metal And Fiber Material Laminate Max Year Covered: 2016 MFG Brand Name: Walker Exhaust MFG Model # (Series): 31566 MFG Name: Tenneco, Inc Min Year Covered: 1986 Most Popular Make / Model: Subaru Forester Most Popular Year: 2015 Package Contents: 1 Gasket Product Grade: Economy Supplier Company Name: Tenneco, Inc Thickness: 0.188 Total Part VIO: 1393751 UPC: 086387315661 Part Description: 1991 Isuzu Pickup Perforated Metal And Fiber Laminate Donut Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.3L 1991 Isuzu Pickup | All Trims | 4 Cyl 2.6L 1991 Isuzu Pickup | All Trims | 6 Cyl 3.1L Show More VEHICLE SPECIFIC Product Specifications Attachment Method: OEM Style Class: A Finish: Black Inlet Quantity: 1 Item Grade: Standard Replacement Material: Rubber Outlet Quantity: 1 Overall Length: 2.375" Part Description: 1991 Isuzu Pickup Rubber Black Exhaust Insulator More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.3L VEHICLE SPECIFIC Product Specifications Notes: Between Front Pipe and Y-Pipe Gasket / Seal Material: Steel Internet Product Code (IPC): 401345F7975 Item Grade: Standard Replacement Item has MSDS (SDS): No MFG Brand Name: Bosal MFG Model # (Series): 256-500 Package Contents: Gasket Series: Direct-Fit Exhaust Supplier Company Name: Bosal UPC: 623920010289 Part Description: 1991 Isuzu Pickup Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 6 Cyl 3.1L VEHICLE SPECIFIC Product Specifications Notes: Central Exhaust Component Mount Type: Uses New Hangers (Included) Internet Product Code (IPC): C3B3F192DEB Item has MSDS (SDS): N MFG Brand Name: Bosal MFG Model # (Series): 166-079 MFG Name: Bosal Muffler Body Material: Aluminized Steel Muffler Color / Finish: Aluminized Muffler Inlet: Centered Muffler Inlet Connection Type: Flange Connection Muffler Inlet Count: 1 Muffler Outlet: Offset Muffler Outlet Connection Type: Flange Connection Muffler Overall Length (in): 26.0 Muffler Reversible: No Muffler Shape: Round Muffler Type: Reflection Supplier Company Name: Bosal UPC: 623920003267 Part Description: 1991 Isuzu Pickup Center Exhaust Resonator And Pipe Assembly More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 6 Cyl 3.1L VEHICLE SPECIFIC Product Specifications Notes: Long WB; Tail Pipe;Tail Pipe - Rear;Tail Pipe;Short WB; Tail Pipe;Fed Emissions Equipped; Long WB; Tail Pipe;Eng: 4ZD1; Short WB; Tail Pipe;Eng: 4ZE1; Long WB; Tail Pipe Length (Inch): 2.5 Series: Direct-Fit Exhaust UPC: 623920008682 Part Description: 1991 Isuzu Pickup Front Center Muffler Rubber Mounting More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.3L 1991 Isuzu Pickup | All Trims | 4 Cyl 2.6L 1991 Isuzu Pickup | All Trims | 6 Cyl 3.1L Show More VEHICLE SPECIFIC Product Specifications Notes: Eng: 4ZD1; Short WB; Tail Pipe - Front;Fed Emissions Equipped; Long WB; Tail Pipe - Front;Long WB; Tail Pipe - Front;Eng: 4ZD1; Short WB; Intermediate Pipe (2);Short WB; Intermediate Pipe (2);Eng: 4ZE1; Long WB; Tail Pipe - Front;Short WB; Tail Pipe - Front;Intermediate Pipe (3) UPC: 623920008767 Part Description: 1991 Isuzu Pickup Rubber Exhaust Mount More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.3L 1991 Isuzu Pickup | All Trims | 4 Cyl 2.6L 1991 Isuzu Pickup | All Trims | 6 Cyl 3.1L Show More VEHICLE SPECIFIC Product Specifications Notes: Long WB; Intermediate Pipe (2);Fed Emissions Equipped; Long WB; Intermediate Pipe (2);Eng: 4ZE1; Long WB; Intermediate Pipe (2) Length (Inch): 2.25 Series: Direct-Fit Exhaust UPC: 623920008859 Part Description: 1991 Isuzu Pickup Rubber Exhaust Mount More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.3L 1991 Isuzu Pickup | All Trims | 4 Cyl 2.6L VEHICLE SPECIFIC Product Specifications Notes: Eng: 4ZD1; Long WB; Front Pipe; Inlet;Eng: 4ZD1; Short WB; Front Pipe; Inlet Gasket / Seal Material: Steel Internet Product Code (IPC): 9EFCC3C0868 Item Grade: Standard Replacement Item has MSDS (SDS): No MFG Brand Name: Bosal MFG Model # (Series): 256-214 Package Contents: Gasket Series: Direct-Fit Exhaust Supplier Company Name: Bosal UPC: 623920010074 Part Description: 1991 Isuzu Pickup Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.3L VEHICLE SPECIFIC Product Specifications Notes: Between Front Pipe & Intermediate Pipe; Fed Emissions Equipped; Long WB;Between Front Pipe & Intermediate Pipe; Long WB;Eng: 4ZD1; Between Intermediate Pipe (2) & Rear Silencer; Short WB;Between Intermediate Pipe (2) & Rear Silencer; Short WB;Between Front Pipe & Intermediate Pipe (1);Between Intermediate Pipe (2) & Central Silencer; Short WB;Between Intermediate Pipe (2) & Rear Silencer; Long WB;Eng: 4ZE1; Between Intermediate Pipe (2) & Rear Silencer; Long WB;Between Front Pipe & Intermediate Pipe; Short WB;Between Intermediate Pipe (2) & Rear Silencer; Fed Emissions Equipped; Long WB Gasket / Seal Material: Steel Internet Product Code (IPC): B879EC2D425 Item Grade: Standard Replacement Item has MSDS (SDS): No MFG Brand Name: Bosal MFG Model # (Series): 256-272 Package Contents: Gasket Series: Direct-Fit Exhaust Supplier Company Name: Bosal UPC: 623920010128 Part Description: 1991 Isuzu Pickup Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.6L 1991 Isuzu Pickup | All Trims | 6 Cyl 3.1L 1991 Isuzu Pickup | All Trims | 4 Cyl 2.3L Show More VEHICLE SPECIFIC Product Specifications Notes: w/o Calif Emissions Bolt Hole Center to Center Distance 1: 2.250 Bolt Hole Center to Center Distance 2: 3.000 Bolt Hole Diameter: 0.500 Gasket / Seal Material: Perforated Metal And Fiber Material Laminate Gasket Type: 3 Bolt Internet Product Code (IPC): F77934EFC33 Item Grade: OEM Standard Item has MSDS (SDS): N Material: Perforated Metal And Fiber Material Laminate Max Year Covered: 2017 MFG Brand Name: Walker Exhaust MFG Model # (Series): 31567 MFG Name: Tenneco, Inc Min Year Covered: 1988 Most Popular Make / Model: Nissan NV2500 Most Popular Year: 2016 Package Contents: 1 Gasket Port 1 Length: 1.750 Port 1 Width: 1.750 Port 2 Length: 1.750 Port 2 Width: 1.750 Product Grade: Economy Supplier Company Name: Tenneco, Inc Thickness: 0.090 Total Part VIO: 73329 UPC: 086387315678 Part Description: 1991 Isuzu Pickup Perforated Metal And Fiber Laminate 3 Bolt Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.6L VEHICLE SPECIFIC Product Specifications Notes: Between Rear Silencer & Tail Pipe; Fed Emissions Equipped; Long WB;Eng: 4ZE1; Between Rear Silencer & Tail Pipe; Long WB;Eng: 4ZD1; Between Rear Silencer & Tail Pipe; Short WB;Between Rear Silencer & Tail Pipe; Short WB;Between Rear Silencer & Tail Pipe; Long WB;Between Intermediate Pipe & Central Silencer;Between Central Silencer & Tail Pipe; Short WB Gasket / Seal Material: Steel Internet Product Code (IPC): E00E2E270BB Item Grade: Standard Replacement Item has MSDS (SDS): No MFG Brand Name: Bosal MFG Model # (Series): 256-390 Package Contents: Gasket Series: Direct-Fit Exhaust Supplier Company Name: Bosal UPC: 623920010241 Part Description: 1991 Isuzu Pickup Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 6 Cyl 3.1L 1991 Isuzu Pickup | All Trims | 4 Cyl 2.3L 1991 Isuzu Pickup | All Trims | 4 Cyl 2.6L Show More VEHICLE SPECIFIC Product Specifications Color / Finish: Steel Exhaust Pipe Bend Type: Assorted Exhaust Pipe Inlet Connection Type: Bolt on Exhaust Pipe Material: Aluminized Steel Exhaust Pipe Maximum Diameter (in): 1.0 Exhaust Pipe Minimum Diameter (in): 1.0 Exhaust Pipe Outlet Connection Type: Bolt on Exhaust Pipe Wall Maximum Gauge: Undisclosed Fitment: Direct OE Replacement Internet Product Code (IPC): 4457B477ED0 Item Grade: Standard Replacement Item has MSDS (SDS): N MFG Brand Name: Bosal MFG Model # (Series): 740-057 MFG Name: Bosal Supplier Company Name: Bosal UPC: 623920287933 Part Description: 1991 Isuzu Pickup Exhaust Front Pipe More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 6 Cyl 3.1L VEHICLE SPECIFIC Product Specifications Notes: Fed Emissions Equipped; Long WB; Front Pipe; Inlet;Short WB; Front Pipe; Inlet;Long WB; Front Pipe; Inlet Gasket / Seal Material: Steel Internet Product Code (IPC): 456ECEFA3BA Item Grade: Standard Replacement Item has MSDS (SDS): N MFG Brand Name: Bosal MFG Model # (Series): 256-642 MFG Name: Bosal Package Contents: Gasket Supplier Company Name: Bosal UPC: 623920010494 Part Description: 1991 Isuzu Pickup Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.6L VEHICLE SPECIFIC Product Specifications Notes: Between Converter & Intermediate Pipe (2); Short WB;Between Converter & Intermediate Pipe (2); Long WB;Engine: 4ZE1; Between Converter and Intermediate Pipe; Long Wheelbase;Between Intermediate Pipe (1) & Converter; Short WB;Eng: 4ZE1; Between Intermediate Pipe (1) & Converter; Long WB;Between Intermediate Pipe (1) & Converter; Long WB;Between Intermediate Pipe (1) & Converter; Fed Emissions Equipped; Long WB;Engine: 4ZD1; Between Converter and Intermediate Pipe; Short Wheelbase;Eng: 4ZD1; Between Intermediate Pipe (1) & Converter; Short WB;Between Converter & Intermediate Pipe (2); Fed Emissions Equipped; Long WB;Between Front Pipe and Converter Gasket / Seal Material: Steel Internet Product Code (IPC): 194C6396ADB Item Grade: Standard Replacement Item has MSDS (SDS): No MFG Brand Name: Bosal MFG Model # (Series): 256-800 Package Contents: Gasket Series: Direct-Fit Exhaust Supplier Company Name: Bosal UPC: 623920010715 Part Description: 1991 Isuzu Pickup Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 Isuzu Pickup | All Trims | 4 Cyl 2.3L 1991 Isuzu Pickup | All Trims | 4 Cyl 2.6L 1991 Isuzu Pickup | All Trims | 6 Cyl 3.1L Show More