1991 GMC R3500 Exhaust Manifold Gasket Set Parts

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8 Cyl 5.7L 8 Cyl 7.4L

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1991 GMC R3500 Exhaust Manifold Gasket Set 8 Cyl 5.7L 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
1991 - GMC R3500	V	-	8 Cyl 5.7L	350

56 In Stock

$18.32 USD

$21.98 USD

Brand	FelPro
Part #	F10MS 9275 B
Condition	New
Warehouse	B

UPC: 084113451874

1991 GMC R3500 Exhaust Manifold Gasket Set 8 Cyl 7.4L Mr Gasket

Square Port Shape; Port Dimensions W-1.85 in. x H-1.90 in.
Ultra Seal Exhaust Gasket Set; Square Port Shape; Port Dimensions W-1.85 in. x H-1.90 in.;
Ultra Seal Exhaust Gasket Set
Product Attributes:
- Gasket Line: Ultra-seal
- WARNING CA Proposition 65: No
- Port Shape: Square
- Collector Gaskets Included: No
- Engine Make/Size: Chevrolet Big Block Mark Iv
- Thickness: 0.062 In.
- Port Size: 1.850 In. X 1.900 In.
Features:
- Withstands Intense Exhaust Heat
- Graphite-Impregnated Facing
- Steel Expanded Metal Core
- Superior Tensile Strength
- Resists Deteriorating
- Anti-Stick Properties
- Easy Removal For Disassembly
Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

This Part Fits the Following OEM/Substitute Numbers:

1410

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - GMC R3500	V	-	8 Cyl 7.4L	454

9 In Stock

$58.54 USD

$70.25 USD

Brand	Mr Gasket
Part #	G125910
Condition	New
Warehouse	B

1991 GMC R3500 Exhaust Manifold Gasket Set 8 Cyl 5.7L Mr Gasket

Round Port Shape; Port Diameter 1.63 in.
Aluminum Exhaust Gasket; Round Port Shape; Port Diameter 1.63 in.;
Aluminum Exhaust Gasket
Product Attributes:
- Gasket Line: Aluminum-layered
- WARNING CA Proposition 65: No
- Port Shape: Round
- Collector Gaskets Included: No
- Engine Make/Size: Chevrolet Small Block Gen I
- Thickness: 0.125 In.
- Port Size: 1.630 In.
Features:
- Withstands Intense Exhaust Heat
- Resists Deteriorating
- Easy Removal For Disassembly
Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - GMC R3500	V	-	8 Cyl 5.7L	350

8 In Stock

$64.95 USD

$77.94 USD

Brand	Mr Gasket
Part #	G127402G
Condition	New
Warehouse	B

1991 GMC R3500 Exhaust Manifold Gasket Set 8 Cyl 5.7L Mr Gasket

Round Port Shape; Port Diameter 1.63 in.
Aluminum Exhaust Gasket; Round Port Shape; Port Diameter 1.63 in.;
Aluminum Exhaust Gasket
Product Attributes:
- Gasket Line: Aluminum-layered
- WARNING CA Proposition 65: No
- Port Shape: Round
- Collector Gaskets Included: No
- Engine Make/Size: Chevrolet Small Block Gen I
- Thickness: 0.125 In.
- Port Size: 1.630 In.
Features:
- Withstands Intense Exhaust Heat
- Resists Deteriorating
- Easy Removal For Disassembly
Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - GMC R3500	V	-	8 Cyl 5.7L	350

8 In Stock

$64.95 USD

$77.94 USD

Brand	Mr Gasket
Part #	G127402G
Condition	New
Warehouse	B

1991 GMC R3500 Exhaust Manifold Gasket Set 8 Cyl 5.7L Mr Gasket

Round Port Shape; Port Diameter 1.50 in.
Copper Seal Exhaust Gasket Set; Round Port Shape; Port Diameter 1.50 in.;
Copper Seal Exhaust Gasket Set
Product Attributes:
- Gasket Line: Copper-seal
- WARNING CA Proposition 65: No
- Port Shape: Round
- Collector Gaskets Included: No
- Engine Make/Size: Chevrolet Small Block Gen I
- Thickness: 0.094 In.
- Port Size: 1.500 In.
Features:
- Withstands Intense Exhaust Heat
- Resists Deteriorating
- Easy Removal For Disassembly
Mr. Gasket Copper Seal Header Gaskets are made from dead soft solid Copper .043 inch thick. This gasket incorporates .051 inch embossment around each port to seal irregular surfaces, total gasket thickness is .094 inch. Provides excellent sealing and durability. Conforms to and seals minor surface irregularities. designed for high-performance street, drag race, oval track and turbocharged (extreme heat) applications.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - GMC R3500	V	-	8 Cyl 5.7L	350

6 In Stock

$89.55 USD

$107.46 USD

Brand	Mr Gasket
Part #	G127150MRG
Condition	New
Warehouse	B

1991 GMC R3500 Exhaust Manifold Gasket Set 8 Cyl 5.7L Mr Gasket

Round Port Shape; Port Diameter 1.50 in.
Ultra Seal Exhaust Gasket Set; Round Port Shape; Port Diameter 1.50 in.;
Ultra Seal Exhaust Gasket Set
Product Attributes:
- Gasket Line: Ultra-seal
- WARNING CA Proposition 65: No
- Port Shape: Round
- Collector Gaskets Included: No
- Engine Make/Size: Chevrolet Small Block Gen I
- Thickness: 0.062 In.
- Port Size: 1.500 In.
Features:
- Withstands Intense Exhaust Heat
- Graphite-Impregnated Facing
- Steel Expanded Metal Core
- Superior Tensile Strength
- Resists Deteriorating
- Anti-Stick Properties
- Easy Removal For Disassembly
Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - GMC R3500	V	-	8 Cyl 5.7L	350

21 In Stock

$49.68 USD

$59.62 USD

Brand	Mr Gasket
Part #	G125907
Condition	New
Warehouse	B

1991 GMC R3500 Exhaust Manifold Gasket Set 8 Cyl 5.7L Mr Gasket

Round Port Shape; Port Diameter 1.63 in.
Ultra Seal Exhaust Gasket Set; Round Port Shape; Port Diameter 1.63 in.;
Ultra Seal Exhaust Gasket Set
Product Attributes:
- Gasket Line: Ultra-seal
- WARNING CA Proposition 65: No
- Port Shape: Round
- Collector Gaskets Included: No
- Engine Make/Size: Chevrolet Small Block Gen I
- Thickness: 0.062 In.
- Port Size: 1.630 In.
Features:
- Withstands Intense Exhaust Heat
- Graphite-Impregnated Facing
- Steel Expanded Metal Core
- Superior Tensile Strength
- Resists Deteriorating
- Anti-Stick Properties
- Easy Removal For Disassembly
Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head.

This Part Fits the Following OEM/Substitute Numbers:

1426

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - GMC R3500	V	-	8 Cyl 5.7L	350

13 In Stock

$49.24 USD

$59.09 USD

Brand	Mr Gasket
Part #	G125902
Condition	New
Warehouse	B

1991 GMC R3500 Exhaust Manifold Gasket Set 8 Cyl 5.7L Mr Gasket

Square Port Shape; Port Dimensions W-1.45 in. x H-1.48 in.
Aluminum Exhaust Gasket; Square Port Shape; Port Dimensions W-1.45 in. x H-1.48 in.;
Aluminum Exhaust Gasket
Product Attributes:
- Gasket Line: Aluminum-layered
- WARNING CA Proposition 65: No
- Port Shape: Square
- Collector Gaskets Included: No
- Engine Make/Size: Chevrolet Small Block Gen I
- Thickness: 0.125 In.
- Port Size: 1.450 In. X 1.480 In.
Features:
- Withstands Intense Exhaust Heat
- Resists Deteriorating
- Easy Removal For Disassembly
Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - GMC R3500	V	-	8 Cyl 5.7L	350

Brand	Mr Gasket
Part #	G127401G
Condition	New
Warehouse	B

1991 GMC R3500 Exhaust Manifold Gasket Set 8 Cyl 5.7L Mr Gasket

Oval Port Shape; Port Dimensions W-1.50 in. x H-1.82 in.; Thickness .062 in.
Ultra Seal Exhaust Gasket Set; Oval Port Shape; Port Dimensions W-1.50 in. x H-1.82 in.; Thickness .062 in.;
Ultra Seal Exhaust Gasket Set
Product Attributes:
- Gasket Line: Ultra-seal
- WARNING CA Proposition 65: No
- Port Shape: Oval
- Collector Gaskets Included: No
- Engine Make/Size: Chevrolet Small Block Gen I
- Thickness: 0.062 In.
- Port Size: 1.500 In. X 1.820 In.
Features:
- Graphite-Impregnated Facing
- Steel Expanded Metal Core
- Superior Tensile Strength
- Resists Cracking
- Withstands Intense Heat
- Resists Deteriorating
- Anti-Stick Properties
- Easy Removal For Disassembly
Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1991 - GMC R3500	V	-	8 Cyl 5.7L	350

Brand	Mr Gasket
Part #	G125917
Condition	New
Warehouse	B

1991 GMC R3500 Exhaust Manifold Gasket Set 8 Cyl 5.7L Mr Gasket

Round Port Shape; Port Diameter 1.63 in.
Exhaust Gasket Set; Round Port Shape; Port Diameter 1.63 in.;
Exhaust Gasket Set
Product Attributes:
- Gasket Line: Performance
- WARNING CA Proposition 65: No
- Port Shape: Round
- Collector Gaskets Included: No
- Engine Make/Size: Chevrolet Small Block Gen I
- Thickness: 0.062 In.
- Port Size: 1.630 In.
Features:
- High-Temperature Exhaust Material
- Withstands Extreme Exhaust Heat
- Provides Excellent Sealing And Durability
- Superior Tensile Strength
- Resists Deteriorating
- Provides Excellent Torque Retention
Manufactured from high-temperature composite exhaust material. Provides maximum torque retention to eliminate gasket failure. Can be trimmed if necessary for modified port applications. Precision die cut for an excellent fit. For OE replacement, high-performance street, drag race and oval track.