1975 GMC C25 Suburban Exhaust Manifold Gasket Set Parts
Choose your Engine for your 1975 GMC C25 Suburban
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- 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 |
|---|---|---|---|---|
| 1975 - GMC C25 Suburban | V | - | 8 Cyl 5.7L | 350 |
- 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 |
|---|---|---|---|---|
| 1975 - GMC C25 Suburban | V | - | 8 Cyl 7.4L | 454 |
- Square Port Shape; Port Dimensions W-1.45 in. x H-1.55 in.; Medium Square Race Port
- Copper Seal Exhaust Gasket Set; Square Port Shape; Port Dimensions W-1.45 in. x H-1.55 in.; Medium Square Race Port;
- Copper Seal Exhaust Gasket Set
- Product Attributes:
- Gasket Line: Copper-seal
- WARNING CA Proposition 65: No
- Port Shape: Square
- Collector Gaskets Included: No
- Engine Make/Size: Chevrolet Small Block Gen I
- Thickness: 0.094 In.
- Port Size: 1.450 In. X 1.550 In.
-
Features:
- These Gaskets Are Made From .043 Solid Copper
- They Have A .051 Embossment Around Port
- End Holes Are Slotted For Ease Of Installation
- Mr. Gasket Copper SEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1975 - GMC C25 Suburban | V | - | 8 Cyl 5.7L | 350 |
- 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 |
|---|---|---|---|---|
| 1975 - GMC C25 Suburban | V | - | 8 Cyl 5.7L | 350 |
- Round Port Shape; Port Diameter 1.92 in.; Thickness .062 in.
- Ultra Seal Exhaust Gasket Set; Round Port Shape; Port Diameter 1.92 in.; Thickness .062 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 Big Block Mark Iv
- Thickness: 0.062 In.
- Port Size: 1.920 In.
-
Features:
- Has A Steel Core With Graphite Facing
- Graphite Facing Has Excellent Thermo-Conductivity
- Can Be Trimmed If Necessary For Modified Port App
- 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:
1411
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1975 - GMC C25 Suburban | V | - | 8 Cyl 7.4L | 454 |
- 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 |
|---|---|---|---|---|
| 1975 - GMC C25 Suburban | V | - | 8 Cyl 5.7L | 350 |
- Square Port Shape; Port Dimensions W-1.45 in. x H-1.48 in.; Small Square Race Port
- Ultra Seal Exhaust Gasket Set; Square Port Shape; Port Dimensions W-1.45 in. x H-1.48 in.; Small Square Race Port;
- 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 Small Block Gen I
- Thickness: 0.062 In.
- Port Size: 1.450 In. X 1.480 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.
This Part Fits the Following OEM/Substitute Numbers:
1404
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1975 - GMC C25 Suburban | V | - | 8 Cyl 5.7L | 350 |
- Round Port Shape; Port Diameter 1.92 in.; Thickness .094 in.
- Copper Seal Exhaust Gasket Set; Round Port Shape; Port Diameter 1.92 in.; Thickness .094 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 Big Block Mark Iv
- Item Weight: 1.000 Lbs.
- Thickness: 0.094 In.
- Port Size: 1.920 In.
-
Features:
- These Gaskets Are Made From .043 Solid Copper
- They Have A .051 Embossment Around Port
- End Holes Are Slotted For Ease Of Installation
- Mr. Gasket Copper SEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1975 - GMC C25 Suburban | V | - | 8 Cyl 7.4L | 454 |
- 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 |
|---|---|---|---|---|
| 1975 - GMC C25 Suburban | V | - | 8 Cyl 5.7L | 350 |
- 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 |
|---|---|---|---|---|
| 1975 - GMC C25 Suburban | V | - | 8 Cyl 5.7L | 350 |
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