Fel-Pro 72591 Carburetor Choke Tube Gasket

Brand Fel-Pro 72591
Fits Chevrolet, GMC, and Excalibur · 170 vehicles

Application-specific materials. Engineered for dependable sealing performance professionals trust.

Carburetor choke tube gasket. A sealing solution for the air and fuel delivery system.

Cross-references MAHLE B45785, 343794 and 704533 for the same application. See all 3.

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Fel-Pro 72591 Carburetor Choke Tube Gasket

Fel-Pro 72591 is a premium carburetor choke tube gasket built for sealing performance on classic Chevrolet and GMC applications. It uses application-specific materials to help deliver dependable sealing where the choke tube meets the carburetor assembly.

Key Features

  • Premium-grade gasket for carburetor choke tube sealing
  • Application-specific material selection for a precise fit
  • Designed for 100% vehicle sealing performance
  • Two mounting holes for the listed applications
  • Direct replacement for select Chevrolet and GMC carburetor service needs

Detailed Description

Fel-Pro 72591 is a premium sealing component for air and fuel delivery service, made for vehicles that require a carburetor choke tube gasket with accurate fitment and reliable sealing. Fel-Pro’s gasket engineering focuses on matching the sealing surface and application requirements, which is important on older Chevrolet C10, C20, K30, P30, and GMC C2500, K3500, and P3500 platforms. This part number, 72591, is also referenced by MAHLE B45785 for the same application.

Compatible With 1976-1989 Chevrolet and GMC truck and van applications, including Chevrolet C10, C20, C30, K10, K20, K30, P20, P30, G20, G30, and GMC C1500, C2500, C3500, K1500, K3500, P1500, P3500, G25, G35, and Jimmy models listed in the fitment data. The part number 72591 is a practical choice when servicing carburetor sealing points on these classic GM vehicles.

Common Uses

  • Replacing a worn or damaged carburetor choke tube gasket
  • Addressing vacuum leaks at the choke tube sealing surface
  • Restoring proper carburetor sealing on older Chevrolet and GMC engines
  • Correcting fuel or idle issues caused by gasket deterioration
  • Supporting service work on vintage GM air and fuel delivery systems

Installation Notes and Tips

Verify carburetor and choke tube dimensions against the vehicle application before installation. Clean both mating surfaces thoroughly and inspect for warping, corrosion, or residue that could affect sealing. Use the gasket only on the listed fitments and confirm the mounting hole layout matches the original part. For search reference, this part fits 1976-1989 Chevrolet and GMC truck, van, and select passenger applications as listed above.

Quality Assurance

Fel-Pro gaskets are engineered for vehicle sealing with materials selected for the specific application. The brand’s focus on fit and sealing consistency makes Fel-Pro 72591 a dependable service part for classic GM carburetor repairs.

This part fits 170 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1989ChevroletC35007.4LV8N/A
1989ChevroletG307.4LV8N/A
1989ChevroletK35007.4LV8N/A
1989ChevroletP307.4LV8N/A
1989ChevroletR25007.4LV8N/A
1989ChevroletR2500 Suburban7.4LV8N/A
1989ChevroletR35007.4LV8N/A
1989ChevroletV35007.4LV8N/A
1989GMCC35007.4LV8N/A
1989GMCG35007.4LV8N/A
1989GMCK35007.4LV8N/A
1989GMCP35007.4LV8N/A
1989GMCR25007.4LV8N/A
1989GMCR2500 Suburban7.4LV8N/A
1989GMCR35007.4LV8N/A
1989GMCV35007.4LV8N/A
1988ChevroletC35007.4LV8N/A
1988ChevroletG307.4LV8N/A
1988ChevroletK35007.4LV8N/A
1988ChevroletP307.4LV8N/A
1988ChevroletR207.4LV8N/A
1988ChevroletR20 Suburban7.4LV8N/A
1988ChevroletR307.4LV8N/A
1988ChevroletV20 Suburban7.4LV8N/A
1988ChevroletV307.4LV8N/A
1988GMCC35007.4LV8N/A
1988GMCG35007.4LV8N/A
1988GMCK35007.4LV8N/A
1988GMCP35007.4LV8N/A
1988GMCR25007.4LV8N/A
1988GMCR2500 Suburban7.4LV8N/A
1988GMCR35007.4LV8N/A
1988GMCV35007.4LV8N/A
1987ChevroletP307.4LV8N/A
1987ChevroletR207.4LV8N/A
1987ChevroletR20 Suburban7.4LV8N/A
1987ChevroletR307.4LV8N/A
1987ChevroletV20 Suburban7.4LV8N/A
1987ChevroletV307.4LV8N/A
1987GMCP35007.4LV8N/A
1987GMCR25007.4LV8N/A
1987GMCR2500 Suburban7.4LV8N/A
1987GMCR35007.4LV8N/A
1987GMCV35007.4LV8N/A
1986ChevroletC207.4LV8N/A
1986ChevroletC20 Suburban7.4LV8N/A
1986ChevroletC307.4LV8N/A
1986ChevroletK307.4LV8N/A
1986ChevroletP307.4LV8N/A
1986GMCC25007.4LV8N/A
1986GMCC2500 Suburban7.4LV8N/A
1986GMCC35007.4LV8N/A
1986GMCK35007.4LV8N/A
1986GMCP35007.4LV8N/A
1985ChevroletC207.4LV8N/A
1985ChevroletC20 Suburban7.4LV8N/A
1985ChevroletC307.4LV8N/A
1985ChevroletK20 Suburban7.4LV8N/A
1985ChevroletK307.4LV8N/A
1985ChevroletP307.4LV8N/A
1985GMCC25007.4LV8N/A
1985GMCC2500 Suburban7.4LV8N/A
1985GMCC35007.4LV8N/A
1985GMCK35007.4LV8N/A
1985GMCP35007.4LV8N/A
1984ChevroletC207.4LV8N/A
1984ChevroletC20 Suburban7.4LV8N/A
1984ChevroletC307.4LV8N/A
1984ChevroletK307.4LV8N/A
1984ChevroletP307.4LV8N/A
1984GMCC25007.4LV8N/A
1984GMCC2500 Suburban7.4LV8N/A
1984GMCC35007.4LV8N/A
1984GMCK35007.4LV8N/A
1984GMCP35007.4LV8N/A
1983ChevroletC207.4LV8N/A
1983ChevroletC20 Suburban7.4LV8N/A
1983ChevroletC307.4LV8N/A
1983ChevroletK307.4LV8N/A
1983ChevroletP307.4LV8N/A
1983GMCC25007.4LV8N/A
1983GMCC2500 Suburban7.4LV8N/A
1983GMCC35007.4LV8N/A
1983GMCK35007.4LV8N/A
1983GMCP35007.4LV8N/A
1982ChevroletC207.4LV8N/A
1982ChevroletC20 Suburban7.4LV8N/A
1982ChevroletC307.4LV8N/A
1982ChevroletK307.4LV8N/A
1982ChevroletP307.4LV8N/A
1982GMCC25007.4LV8N/A
1982GMCC2500 Suburban7.4LV8N/A
1982GMCC35007.4LV8N/A
1982GMCK35007.4LV8N/A
1982GMCP35007.4LV8N/A
1981ChevroletC207.4LV8N/A
1981ChevroletC20 Suburban7.4LV8N/A
1981ChevroletC307.4LV8N/A
1981ChevroletK307.4LV8N/A
1981ChevroletP307.4LV8N/A
1981GMCC25007.4LV8N/A
1981GMCC2500 Suburban7.4LV8N/A
1981GMCC35007.4LV8N/A
1981GMCK35007.4LV8N/A
1981GMCP35007.4LV8N/A
1980ChevroletC107.4LV8N/A
1980ChevroletC10 Suburban7.4LV8N/A
1980ChevroletC207.4LV8N/A
1980ChevroletC20 Suburban7.4LV8N/A
1980ChevroletC307.4LV8N/A
1980ChevroletK107.4LV8N/A
1980ChevroletK307.4LV8N/A
1980ChevroletP307.4LV8N/A
1980GMCC15007.4LV8N/A
1980GMCC1500 Suburban7.4LV8N/A
1980GMCC25007.4LV8N/A
1980GMCC2500 Suburban7.4LV8N/A
1980GMCC35007.4LV8N/A
1980GMCK15007.4LV8N/A
1980GMCK35007.4LV8N/A
1980GMCP35007.4LV8N/A
1979ChevroletC107.4LV8N/A
1979ChevroletC10 Suburban7.4LV8N/A
1979ChevroletC207.4LV8N/A
1979ChevroletC20 Suburban7.4LV8N/A
1979ChevroletC307.4LV8N/A
1979ChevroletP207.4LV8N/A
1979ChevroletP307.4LV8N/A
1979GMCC15007.4LV8N/A
1979GMCC1500 Suburban7.4LV8N/A
1979GMCC25007.4LV8N/A
1979GMCC2500 Suburban7.4LV8N/A
1979GMCC35007.4LV8N/A
1979GMCK35007.4LV8N/A
1979GMCP15007.4LV8N/A
1979GMCP35007.4LV8N/A
1978ChevroletC107.4LV8N/A
1978ChevroletC10 Suburban7.4LV8N/A
1978ChevroletC207.4LV8N/A
1978ChevroletC20 Suburban7.4LV8N/A
1978ChevroletC307.4LV8N/A
1978ChevroletK207.4LV8N/A
1978ChevroletK5 Blazer7.4LV8N/A
1978ChevroletP307.4LV8N/A
1977ChevroletC107.4LV8N/A
1977ChevroletC10 Suburban7.4LV8N/A
1977ChevroletC207.4LV8N/A
1977ChevroletC20 Suburban7.4LV8N/A
1977ChevroletC307.4LV8N/A
1977ChevroletK207.4LV8N/A
1977ChevroletK307.4LV8N/A
1977ChevroletK5 Blazer7.4LV8N/A
1977ChevroletP307.4LV8N/A
1976ChevroletC107.4LV8N/A
1976ChevroletC10 Suburban7.4LV8N/A
1976ChevroletC207.4LV8N/A
1976ChevroletC20 Suburban7.4LV8N/A
1976ChevroletC307.4LV8N/A
1976ChevroletCaprice7.4LV8N/A
1976ChevroletG207.4LV8N/A
1976ChevroletG307.4LV8N/A
1976ChevroletImpala7.4LV8N/A
1976ChevroletK107.4LV8N/A
1976ChevroletK207.4LV8N/A
1976ChevroletK5 Blazer7.4LV8N/A
1976ChevroletP207.4LV8N/A
1976ChevroletP307.4LV8N/A
1976GMCG257.4LV8N/A
1976GMCG357.4LV8N/A
1976GMCJimmy7.4LV8N/A
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
MAHLE — B45785343794704533