Apex

Apex ATB4009 Fuel Injection Throttle Body Mounting Gasket

Brand Apex ATB4009
Fits Cadillac, Chevrolet, GMC, and Pontiac · 146 vehicles

Throttle body gasket. Seals the mounting surface for a secure, leak-resistant connection.

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Fuel Injection Throttle Body Mounting Gasket for GM V8 Applications

The Apex ATB4009 fuel injection throttle body mounting gasket is a direct-fit sealing component for select 1987-1990 GM trucks, vans, SUVs, and performance cars. It is used at the throttle body mounting surface to help maintain a proper seal between the throttle body and intake manifold.

  • Fuel injection throttle body mounting gasket
  • Fits select Chevrolet and GMC applications from 1987-1990
  • Also fits 1990 Cadillac Brougham and 1990 Chevrolet Caprice, 1st design
  • Compatible with 1988 Chevrolet Camaro and 1988 Pontiac Firebird
  • Part number: ATB4009

Fitment Coverage

  • Fits 1990 Cadillac Brougham, N/A, 1st Design
  • Fits 1987-1990 Chevrolet Blazer, N/A
  • Fits 1988-1990 Chevrolet C1500, N/A
  • Fits 1988-1990 Chevrolet C2500, N/A
  • Fits 1988-1990 Chevrolet C3500, N/A
  • Fits 1990 Chevrolet Caprice, N/A, 1st Design
  • Fits 1987-1990 Chevrolet G10, N/A
  • Fits 1987-1990 Chevrolet G20, N/A
  • Fits 1987-1990 Chevrolet G30, N/A
  • Fits 1988-1990 Chevrolet K1500, N/A
  • Fits 1988-1990 Chevrolet K2500, N/A
  • Fits 1988-1990 Chevrolet K3500, N/A
  • Fits 1987-1990 Chevrolet P30, N/A
  • Fits 1989-1990 Chevrolet R1500 Suburban, N/A
  • Fits 1989-1990 Chevrolet R2500 Suburban, N/A
  • Fits 1989-1990 Chevrolet R3500, N/A
  • Fits 1989-1990 Chevrolet V1500 Suburban, N/A
  • Fits 1989-1990 Chevrolet V2500 Suburban, N/A
  • Fits 1989-1990 Chevrolet V3500, N/A
  • Fits 1988-1990 GMC C1500, N/A
  • Fits 1988-1990 GMC C2500, N/A
  • Fits 1988-1990 GMC C3500, N/A
  • Fits 1987-1990 GMC G1500, N/A
  • Fits 1987-1990 GMC G2500, N/A
  • Fits 1987-1990 GMC G3500, N/A
  • Fits 1987-1990 GMC Jimmy, N/A
  • Fits 1988-1990 GMC K1500, N/A
  • Fits 1988-1990 GMC K2500, N/A
  • Fits 1988-1990 GMC K3500, N/A
  • Fits 1987-1990 GMC P3500, N/A
  • Fits 1987-1990 GMC R1500 Suburban, N/A
  • Fits 1987-1990 GMC R2500 Suburban, N/A
  • Fits 1987-1990 GMC R3500, N/A
  • Fits 1987-1990 GMC V1500 Suburban, N/A
  • Fits 1987-1990 GMC V2500 Suburban, N/A
  • Fits 1987-1990 GMC V3500, N/A
  • Fits 1989 Chevrolet Caprice, N/A
  • Fits 1987-1989 Chevrolet P20, N/A
  • Fits 1989 Chevrolet R2500, N/A
  • Fits 1988-1989 GMC P2500, N/A
  • Fits 1987-1989 GMC R2500, N/A
  • Fits 1988 Chevrolet Camaro, N/A
  • Fits 1987-1988 Chevrolet R10 Suburban, N/A
  • Fits 1987-1988 Chevrolet R20, N/A
  • Fits 1987-1988 Chevrolet R20 Suburban, N/A
  • Fits 1987-1988 Chevrolet R30, N/A
  • Fits 1987-1988 Chevrolet V10 Suburban, N/A
  • Fits 1987-1988 Chevrolet V20 Suburban, N/A
  • Fits 1987-1988 Chevrolet V30, N/A
  • Fits 1988 Pontiac Firebird, N/A
  • Fits 1987 Chevrolet R10, N/A
  • Fits 1987 Chevrolet V10, N/A
  • Fits 1987 Chevrolet V20, N/A
  • Fits 1987 GMC R1500, N/A
  • Fits 1987 GMC V1500, N/A
  • Fits 1987 GMC V2500, N/A

What This Gasket Helps Address

  • Throttle body vacuum leaks at the mounting surface
  • Rough idle caused by intake sealing loss
  • Driveability issues related to unmetered air entering the engine
  • Fuel injection service work that requires a fresh throttle body seal
  • Replacement of a damaged or compressed throttle body gasket

Installation Notes

Clean both mating surfaces before installation and verify the throttle body and intake manifold are free of old gasket material, oil, and debris. Confirm the vehicle application and design note before ordering, especially on 1990 Cadillac Brougham and 1990 Chevrolet Caprice 1st design applications. This part number is ATB4009.

Quality Assurance

Apex ATB4009 is cataloged as a fuel injection throttle body mounting gasket for the listed GM applications. This part cross-references standard aftermarket replacement listings for the same application.

This part fits 146 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1990CadillacBrougham5.7LV8N/A1st Design
1990ChevroletBlazer5.7LV8N/A
1990ChevroletC15005.0LV8N/A
1990ChevroletC25005.0LV8N/A
1990ChevroletC35005.7LV8N/A
1990ChevroletCaprice5.7LV8N/A1st Design
1990ChevroletG105.0LV8N/A
1990ChevroletG205.0LV8N/A
1990ChevroletG305.7LV8N/A
1990ChevroletK15005.0LV8N/A
1990ChevroletK25005.0LV8N/A
1990ChevroletK35005.7LV8N/A
1990ChevroletP305.7LV8N/A
1990ChevroletR1500 Suburban5.7LV8N/A
1990ChevroletR2500 Suburban5.7LV8N/A
1990ChevroletR35005.7LV8N/A
1990ChevroletV1500 Suburban5.7LV8N/A
1990ChevroletV2500 Suburban5.7LV8N/A
1990ChevroletV35005.7LV8N/A
1990GMCC15005.0LV8N/A
1990GMCC25005.0LV8N/A
1990GMCC35005.7LV8N/A
1990GMCG15005.0LV8N/A
1990GMCG25005.0LV8N/A
1990GMCG35005.7LV8N/A
1990GMCJimmy5.7LV8N/A
1990GMCK15005.0LV8N/A
1990GMCK25005.0LV8N/A
1990GMCK35005.7LV8N/A
1990GMCP35005.7LV8N/A
1990GMCR1500 Suburban5.7LV8N/A
1990GMCR2500 Suburban5.7LV8N/A
1990GMCR35005.7LV8N/A
1990GMCV1500 Suburban5.7LV8N/A
1990GMCV2500 Suburban5.7LV8N/A
1990GMCV35005.7LV8N/A
1989ChevroletBlazer5.7LV8N/A
1989ChevroletC15005.0LV8N/A
1989ChevroletC25005.0LV8N/A
1989ChevroletC35005.7LV8N/A
1989ChevroletCaprice5.7LV8N/A
1989ChevroletG105.0LV8N/A
1989ChevroletG205.0LV8N/A
1989ChevroletG305.7LV8N/A
1989ChevroletK15005.0LV8N/A
1989ChevroletK25005.0LV8N/A
1989ChevroletK35005.7LV8N/A
1989ChevroletP205.7LV8N/A
1989ChevroletP305.7LV8N/A
1989ChevroletR1500 Suburban5.7LV8N/A
1989ChevroletR25005.7LV8N/A
1989ChevroletR2500 Suburban5.7LV8N/A
1989ChevroletR35005.7LV8N/A
1989ChevroletV1500 Suburban5.7LV8N/A
1989ChevroletV2500 Suburban5.7LV8N/A
1989ChevroletV35005.7LV8N/A
1989GMCC15005.0LV8N/A
1989GMCC25005.0LV8N/A
1989GMCC35005.7LV8N/A
1989GMCG15005.0LV8N/A
1989GMCG25005.0LV8N/A
1989GMCG35005.7LV8N/A
1989GMCJimmy5.7LV8N/A
1989GMCK15005.0LV8N/A
1989GMCK25005.0LV8N/A
1989GMCK35005.7LV8N/A
1989GMCP25005.7LV8N/A
1989GMCP35005.7LV8N/A
1989GMCR1500 Suburban5.7LV8N/A
1989GMCR25005.7LV8N/A
1989GMCR2500 Suburban5.7LV8N/A
1989GMCR35005.7LV8N/A
1989GMCV1500 Suburban5.7LV8N/A
1989GMCV2500 Suburban5.7LV8N/A
1989GMCV35005.7LV8N/A
1988ChevroletBlazer5.7LV8N/A
1988ChevroletC15005.0LV8N/A
1988ChevroletC25005.0LV8N/A
1988ChevroletC35005.7LV8N/A
1988ChevroletCamaro5.0LV8N/A
1988ChevroletG105.0LV8N/A
1988ChevroletG205.0LV8N/A
1988ChevroletG305.7LV8N/A
1988ChevroletK15005.0LV8N/A
1988ChevroletK25005.0LV8N/A
1988ChevroletK35005.7LV8N/A
1988ChevroletP205.7LV8N/A
1988ChevroletP305.7LV8N/A
1988ChevroletR10 Suburban5.7LV8N/A
1988ChevroletR205.7LV8N/A
1988ChevroletR20 Suburban5.7LV8N/A
1988ChevroletR305.7LV8N/A
1988ChevroletV10 Suburban5.7LV8N/A
1988ChevroletV20 Suburban5.7LV8N/A
1988ChevroletV305.7LV8N/A
1988GMCC15005.0LV8N/A
1988GMCC25005.0LV8N/A
1988GMCC35005.7LV8N/A
1988GMCG15005.0LV8N/A
1988GMCG25005.0LV8N/A
1988GMCG35005.7LV8N/A
1988GMCJimmy5.7LV8N/A
1988GMCK15005.0LV8N/A
1988GMCK25005.0LV8N/A
1988GMCK35005.7LV8N/A
1988GMCP25005.7LV8N/A
1988GMCP35005.7LV8N/A
1988GMCR1500 Suburban5.7LV8N/A
1988GMCR25005.7LV8N/A
1988GMCR2500 Suburban5.7LV8N/A
1988GMCR35005.7LV8N/A
1988GMCV1500 Suburban5.7LV8N/A
1988GMCV2500 Suburban5.7LV8N/A
1988GMCV35005.7LV8N/A
1988PontiacFirebird5.0LV8N/A
1987ChevroletBlazer5.0LV8N/A
1987ChevroletG105.0LV8N/A
1987ChevroletG205.0LV8N/A
1987ChevroletG305.7LV8N/A
1987ChevroletP205.7LV8N/A
1987ChevroletP305.7LV8N/A
1987ChevroletR105.0LV8N/A
1987ChevroletR10 Suburban5.0LV8N/A
1987ChevroletR205.0LV8N/A
1987ChevroletR20 Suburban5.7LV8N/A
1987ChevroletR305.7LV8N/A
1987ChevroletV105.0LV8N/A
1987ChevroletV10 Suburban5.7LV8N/A
1987ChevroletV205.7LV8N/A
1987ChevroletV20 Suburban5.7LV8N/A
1987ChevroletV305.7LV8N/A
1987GMCG15005.0LV8N/A
1987GMCG25005.0LV8N/A
1987GMCG35005.7LV8N/A
1987GMCJimmy5.0LV8N/A
1987GMCP35005.7LV8N/A
1987GMCR15005.0LV8N/A
1987GMCR1500 Suburban5.0LV8N/A
1987GMCR25005.0LV8N/A
1987GMCR2500 Suburban5.7LV8N/A
1987GMCR35005.7LV8N/A
1987GMCV15005.0LV8N/A
1987GMCV1500 Suburban5.7LV8N/A
1987GMCV25005.7LV8N/A
1987GMCV2500 Suburban5.7LV8N/A
1987GMCV35005.7LV8N/A