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1991 GMC K2500
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Price Match Guarantee
60-Day Returns
Lifetime Replacement
1991 GMC K2500

1991 GMC K2500 Header Gaskets

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Header Gasket - Fiber, Direct Fit
Hooker®
Header Gasket - Fiber, Direct Fit
Part Number: H2610809
Guaranteed to Fit
$23.26
Vehicle Fitment
  • 1991 GMC K2500 Sierra SLX 8 Cyl 7.4L
  • 1991 GMC K2500 Sierra SLE 8 Cyl 7.4L
  • 1991 GMC K2500 Sierra 8 Cyl 7.4L
Product Details
Warranty : Hooker limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Material : FiberProduct Fit : Direct Fit
Header Gasket - Fiber, Direct Fit
Hooker®
Header Gasket - Fiber, Direct Fit
Part Number: H2610808
Guaranteed to Fit
$20.93
Vehicle Fitment
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.0L
Product Details
Warranty : Hooker limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Material : FiberProduct Fit : Direct Fit
Header Gasket - Aluminum, Direct Fit
Flowtech®
Header Gasket - Aluminum, Direct Fit
Part Number: F3199150A
Guaranteed to Fit
$76.82
Vehicle Fitment
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.0L
Product Details
Notes : For Chevy small blockSeries : Real Seals SeriesWarranty : 90-day Flowtech warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Material : AluminumProduct Fit : Direct Fit
Header Gasket - Aluminum, Direct Fit
Flowtech®
Header Gasket - Aluminum, Direct Fit
Part Number: F3199150
Guaranteed to Fit
$76.82
Vehicle Fitment
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.0L
Product Details
Series : Real Seals SeriesWarranty : 90-day Flowtech warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Material : AluminumProduct Fit : Direct Fit
Header Gasket - Aluminum, Direct Fit
Flowtech®
Header Gasket - Aluminum, Direct Fit
Part Number: F3199153
Guaranteed to Fit
$76.82
Vehicle Fitment
  • 1991 GMC K2500 Sierra SLX 8 Cyl 7.4L
  • 1991 GMC K2500 Sierra SLE 8 Cyl 7.4L
  • 1991 GMC K2500 Sierra 8 Cyl 7.4L
Product Details
Series : Real Seals SeriesWarranty : 90-day Flowtech warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Material : AluminumProduct Fit : Direct Fit
Header Gasket
Flowtech®
Header Gasket
Part Number: F3199161
Guaranteed to Fit
$18.24
Vehicle Fitment
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.0L Incl. 1 Pair Head Flange Gaskets/1 Pair Exhaust Collector Gaskets, Full Length
  • 1991 GMC K2500 Sierra SLE 8 Cyl 5.7L Incl. 1 Pair Head Flange Gaskets/1 Pair Exhaust Collector Gaskets, Full Length
  • 1991 GMC K2500 Sierra 8 Cyl 5.0L Incl. 1 Pair Head Flange Gaskets/1 Pair Exhaust Collector Gaskets, Full Length
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.7L Incl. 1 Pair Head Flange Gaskets/1 Pair Exhaust Collector Gaskets, Full Length
  • 1991 GMC K2500 Sierra 8 Cyl 5.7L Incl. 1 Pair Head Flange Gaskets/1 Pair Exhaust Collector Gaskets, Full Length
  • 1991 GMC K2500 Sierra SLX 8 Cyl 5.0L Incl. 1 Pair Head Flange Gaskets/1 Pair Exhaust Collector Gaskets, Full Length
Product Details
Series : Real Seals SeriesWarranty : 90-day Flowtech warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Material : AluminumProduct Fit : Direct Fit
Header Gasket - Fiber, Universal
Hooker®
Header Gasket - Fiber, Universal
Part Number: H2610812
Universal Fit
$27.18
Product Details
Notes : Small Block Chevy - Oval PortsWarranty : Hooker limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Material : FiberProduct Fit : Universal
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