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Best header gaskets - Buying Guide

Last Updated: 05/08/2024

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  #1

Percy 66002 3" Seal-4-Good Collector Gasket

Asin: B000ND1BH0   |   Model: 66002   |   PartNumber: 66002   |   Ean: 0750140660021   |   UPC: 750140660021

Great For Use With Headers That May Be Removed Frequently.
Special "Dead Soft" Aluminum Conforms To Flange To Make An Excellent Seal.

Features

  • Can be port matched
  • Special dead soft aluminum conforms to flange to make an excellent seal
  • Great for use with headers that may be removed frequently
  • See more on Amazon...

Brand: Percy's   |   Manufacturer: Percy's

Dimensions: 0.50 x 1.25 x 5.00 inches   |   Weight: 0.61 Pounds

Amazon Price: $34.20 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock

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  #2

Mr. Gasket 76C Package Performance Collector Gasket

Asin: B000BWCGBS   |   Model: 76C   |   PartNumber: 76C   |   Ean: 0084041300763   |   UPC: 084041300763

Triangle Gasket With 3 Bolt Hole Gasket.
Sold Individually.
Triangular Shaped With 3 Bolts.
Bolt Diameter Is 2-1/2, Bolt Circle 3-1/2 And Bolt Hole 3/8.

Features

  • Prevents exhaust leakage between the header and collector flanges
  • Bolt diameter is 2-1/2, bolt circle 3-1/2 and bolt hole 3/8
  • Triangle gasket with 3 bolt hole gasket
  • Triangular shaped with 3 bolts
  • Sold individually
  • See more on Amazon...

First Available: 10/28/2005

Brand: Mr. Gasket   |   Manufacturer: Mr. Gasket

Dimensions: 0.20 x 7.70 x 5.70 inches   |   Weight: 0.10 Pounds

Amazon Price: $11.95 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock

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  #3

Percy 66032 Seal-4-Good Flange Gasket

Asin: B000NCWC1U   |   Model: 66032   |   PartNumber: 66032   |   Ean: 0750140660328   |   UPC: 750140660328

Great For Use With Headers That May Be Removed Frequently.
Special "Dead Soft" Aluminum Conforms To Flange To Make An Excellent Seal.

Features

  • Can be port matched
  • Special dead soft aluminum conforms to flange to make an excellent seal
  • Great for use with headers that may be removed frequently
  • See more on Amazon...

Brand: Percy's   |   Manufacturer: Percy's

Dimensions: 0.50 x 23.00 x 4.25 inches   |   Weight: 0.38 Pounds

Amazon Price: $48.75 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock

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  #4

Flowtech 99162FLT Header Gaskets - Ferroglass Non-Asbestos

Asin: B000LT56UY   |   Model: 99162FLT   |   PartNumber: 99162FLT   |   Ean: 0090127637265   |   UPC: 090127637265

Mechanically Clinched To A Perforated Metal Core For Superior Sealing And Strength.
The Inorganic Filler System Provides Strong Bolt Torque Retention Properties.
Manufactured Of P73 Ferroglass Non-Asbestos Facing Material For Long Life.

Features

  • Engineered for a precise, easy fit
  • Manufactured of P73 Ferroglass non-asbestos facing material for long life
  • Mechanically clinched to a perforated metal core for superior sealing and strength
  • The inorganic filler system provides strong bolt torque retention properties
  • See more on Amazon...

First Available: 11/29/2006

Brand: Flowtech   |   Manufacturer: Flowtech

Dimensions: 0.00 x 0.00 x 0.00 inches   |   Weight: 0.46 Pounds

Warranty: Warranty

Amazon Price: $9.51 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock
List Price: $21.58

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  #5

Hedman Hedders 27400 Header Flange Gasket

Asin: B000OHDBX2   |   Model: 27400   |   PartNumber: 27400   |   Ean: 0732611274005   |   UPC: 732611274005

Made W/Special Material Developed For Hedman.
Insure Proper Fit And Seal.
Made To Be Exact Matches For Flanges.
2/Pkg.

Features

  • 3", 3-Bolt
  • 2/pkg
  • Made w/Special Material Developed For Hedman
  • Made To Be Exact Matches For Flanges
  • Insure Proper Fit And Seal
  • See more on Amazon...

First Available: 10/24/2013

Brand: Hedman   |   Manufacturer: Hedman Hedders

Dimensions: 1.00 x 9.00 x 12.00 inches   |   Weight: 0.00 Pounds

Amazon Price: $6.99 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock

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  #6

Mr Gasket 7178C Copper Seal Collector Gasket

Asin: B000BWE4R2   |   Model: 7178C   |   PartNumber: 7178C   |   Ean: 0084041371787   |   UPC: 084041371787

4-7/16" Bolt Circle.
Made Of Copper.
3-7/8" Bolt Hole.
3-Hole Collector Style.

Features

  • Inside diameter is 3.5"
  • 3-hole collector style
  • 4-7/16 bolt circle
  • 3-7/8 bolt hole
  • Made of copper
  • See more on Amazon...

First Available: 10/28/2005

Brand: Mr. Gasket   |   Manufacturer: Mr. Gasket

Dimensions: 1.00 x 8.00 x 6.00 inches   |   Weight: 0.25 Pounds

Warranty: Warranty

Amazon Price: $30.70 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock

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  #7

Percy 66011 Seal-4-Good Flange Gasket

Asin: B000NCWC2Y   |   Model: 66011   |   PartNumber: 66011   |   Ean: 0750140660113   |   UPC: 750140660113

Package Weight: 0.4 Pounds.
Fit Type: Vehicle Specific.
Part Number: 66011.

Features

  • Package Dimensions: 1.27 H x 53.34 L x 9.906 W (centimeters)
  • Part number: 66011
  • Package Weight: 0.4 pounds
  • Fit type: Vehicle Specific
  • See more on Amazon...

Brand: Percy   |   Manufacturer: Percy

Dimensions: 0.50 x 23.00 x 4.25 inches   |   Weight: 0.50 Pounds

Amazon Price: $61.69 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock

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  #8

Percy 66014 Seal-4-Good Flange Gasket

Asin: B0018CUGVM   |   Model: 66014   |   PartNumber: 66014   |   Ean: 0750140660144   |   UPC: 750140660144

Brand: Taylor Cable   |   Manufacturer: Percy's

Dimensions: 0.50 x 23.00 x 4.25 inches   |   Weight: 0.35 Pounds

Amazon Price: $54.18 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock
List Price: $60.56

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  #9

Percy 66012 Seal-4-Good Flange Gasket

Asin: B000ND1BK2   |   Model: 66012   |   PartNumber: 66012   |   Ean: 0750140660120   |   UPC: 750140660120

Country Of Origin : United States.
Part Number: 66012.
Package Weight: 0.5 Pounds.

Features

  • Package Dimensions: 23 L x 0.5 H x 4.25 W (inches)
  • Package Weight: 0.5 pounds
  • Country of Origin : United States
  • Part Number: 66012
  • See more on Amazon...

Brand: Taylor Cable   |   Manufacturer: Percy

Dimensions: 1.25 x 13.42 x 6.95 inches   |   Weight: 0.15 pounds

Amazon Price: $46.96 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock

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  #10

Mr. Gasket 7177MRG Copper Seal Triangle Collector and Header Muffler Gasket

Asin: B000BWAPO8   |   Model: 7177MRG   |   PartNumber: 7177MRG   |   Ean: 0084041071779   |   UPC: 084041071779

Triangle Gasket With 3 Bolt Hole Gasket.
Conforms To And Seals Minor Surface Irregularities.
Bolt Diameter Is 3 Inch, Bolt Circle 3-7/8 And Bolt Hole 3/8.

Features

  • Prevents exhaust leakage between the header and collector flanges
  • Bolt diameter is 3 inch, bolt circle 3-7/8 and bolt hole 3/8
  • Triangle gasket with 3 bolt hole gasket
  • Conforms to and seals minor surface irregularities
  • See more on Amazon...

First Available: 10/28/2005

Brand: Mr. Gasket   |   Manufacturer: Mr Gasket

Dimensions: 0.00 x 0.00 x 0.00 inches   |   Weight: 0.00 Pounds

Amazon Price: $18.40 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock

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  #11

Percy's 66033 Seal-4-Good Flange Gasket

Asin: B000NCY6NC   |   Model: 66033   |   PartNumber: 66033   |   Ean: 0750140660335   |   UPC: 750140660335

Fit Type: Vehicle Specific.
Package Weight: 0.159 Kilograms.
Part Number: 66033.

Features

  • Package Dimensions: 56.515 H x 1.524 L x 10.795 W (centimeters)
  • Part number: 66033
  • Fit type: Vehicle Specific
  • Package Weight: 0.159 kilograms
  • See more on Amazon...

Brand: Percy   |   Manufacturer: Percy

Dimensions: 0.50 x 23.00 x 4.25 inches   |   Weight: 0.50 Pounds

Amazon Price: $71.97 | as of 05/08/2024 (10:26pm pst) *DETAILS

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  #12

Flowtech 99150AFLT Header Gaskets - Aluminum-Layered - Rectangular Ports

Asin: B000CMGVXG   |   Model: 99150AFLT   |   PartNumber: 99150AFLT   |   Ean: 0787480991515   |   UPC: 787480991515

Re-Useable.
Multi-Layer "Dead Soft" Aluminum Conforms To Create A Leak-Proof Seal.
Water/Weather Resistant.
Will Not Burn Or Blow Out.

Features

  • Suitable For Port-Matching
  • Will Not Burn Or Blow Out
  • Re-Useable
  • Water/Weather Resistant
  • Multi-Layer Dead Soft aluminum conforms to create a leak-proof seal
  • See more on Amazon...

First Available: 11/29/2006

Brand: Flowtech   |   Manufacturer: Flowtech

Dimensions: 0.60 x 11.10 x 3.70 Inches   |   Weight: 0.35 Pounds

Warranty: 90 Days

Amazon Price: $77.57 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock

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  #13

Allstar Performance ALL87264 Header Gasket

Asin: B00F0CNQDQ   |   Model: ALL87264   |   PartNumber: ALL87264   |   Ean: 0848238055160   |   UPC: 848238055160

Package Dimensions: 6.5 L X 1 H X 3.7 W (Inches).
Fit Type: Vehicle Specific.
Country Of Origin : United States.

Features

  • Spread Port (Staggered Bolt Pattern)
  • Country of Origin : United States
  • Package Dimensions: 6.5 L x 1 H x 3.7 W (inches)
  • Fit type: Vehicle Specific
  • See more on Amazon...

Brand: Allstar Performance   |   Manufacturer: Allstar Performance

Dimensions: 0.25 x 21.00 x 4.00 inches   |   Weight: 1.00 Pounds

Warranty: 90 day

Amazon Price: $10.99 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock

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  #14

Allstar Performance ALL87262 D-Port Header Gasket, 1-3/4"

Asin: B00F0CNNM0   |   Model: ALL87262   |   PartNumber: ALL87262   |   Ean: 0848238055153   |   UPC: 848238055153

Small Block Chevy.
Steel Core Laminate.

Features

Brand: Allstar Performance   |   Manufacturer: Allstar Performance

Dimensions: 0.25 x 21.00 x 4.00 inches   |   Weight: 0.00 pounds

Warranty: 90 day

Amazon Price: $8.99 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock

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  #15

Percy 66034 Seal-4-Good Flange Gasket

Asin: B0018CP360   |   Model: 66034   |   PartNumber: 66034   |   Ean: 0750140660342   |   UPC: 750140660342

Great For Use With Headers That May Be Removed Frequently.
Special "Dead Soft" Aluminum Conforms To Flange To Make An Excellent Seal.

Features

  • Can be port matched
  • Special dead soft aluminum conforms to flange to make an excellent seal
  • Great for use with headers that may be removed frequently
  • See more on Amazon...

Brand: Patriot   |   Manufacturer: Percy's

Dimensions: 0.50 x 23.00 x 4.25 inches   |   Weight: 0.50 Pounds

Amazon Price: $48.75 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock

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  #16

Gibson Performance 9241 Header Gasket

Asin: B000CMDDIC   |   Model: 9241   |   PartNumber: 9241   |   Ean: 0677418004373   |   UPC: 677418004373

Features

Brand: GIBSON   |   Manufacturer: Gibson Performance Exhaust

Dimensions: 0.39 x 17.33 x 2.82 inches

Warranty: Gibson Performance warranties its products to be free from defects in material and workmanship for as long as the original purchaser owns the vehicle on which it was originally installed and sold iwithin the USA. One year limited warranty on marine mufflers. Limited lifetime on Superflow mufflers. Stainless Steel products are warrantied for rust-through.

Amazon Price: $27.06 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock

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  #17

Allstar Performance ALL87268 Header Gasket

Asin: B00F0CNUWI   |   Model: ALL87268   |   PartNumber: ALL87268   |   Ean: 0848238055177   |   UPC: 848238055177

Package Weight:0.925Lbs.
Country Of Origin :United States.
Package Dimensions :5.8 " L X13.7 " W X2.15 " H.

Features

  • Product Type :Auto Part
  • Package Dimensions :5.8 L X13.7 W X2.15 H
  • Package Weight:0.925Lbs
  • Country Of Origin :United States
  • See more on Amazon...

Brand: Allstar Performance   |   Manufacturer: Allstar Performance

Dimensions: 0.25 x 21.00 x 4.00 Inches   |   Weight: 1.00 Pounds

Warranty: 90 day

Amazon Price: $10.99 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock

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  #18

Mr. Gasket 7650G Header Gasket and Fastener Installation Kit

Asin: B000N8DIE4   |   Model: 7650G   |   PartNumber: 7650G   |   Ean: 0084041176504   |   UPC: 084041176504

Header Install Kit.
Square Port.

Features

Brand: Mr. Gasket   |   Manufacturer: MR Gasket

Dimensions: 0.00 x 0.00 x 0.00 inches   |   Weight: 0.00 Pounds

Amazon Price: $69.19 | as of 05/08/2024 (10:26pm pst) *DETAILS

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  #19

Mr. Gasket F15010 Swivel Fitting

Asin: B000CMF2J0   |   Model: F15010   |   PartNumber: F15010   |   Ean: 0084041997819   |   UPC: 084041997819

Ensures Long Lasting Durability.
Facilitates Hassle Free Installation.
Corrosion Resistant.
Made From Aluminum.

Features

  • Designed for easy hose assembly
  • Made from aluminum
  • Ensures long lasting durability
  • Corrosion resistant
  • Facilitates hassle free installation
  • See more on Amazon...

Brand: Mr. Gasket   |   Manufacturer: Mr Gasket

Dimensions: 3.00 x 6.00 x 4.00 inches   |   Weight: 0.00 Pounds

Amazon Price: $20.00 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: In Stock

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  #20

Hedman Hedders 18115 Header Flange Gasket

Asin: B003EP2X26   |   Model: 18115   |   PartNumber: 18115   |   Ean: 0732611181150   |   UPC: 732611181150

Item Package Quantity - 1.
Product Type - Auto Part.
Item Package Weight - 1.0 Pounds.

Features

  • Item Package Dimension: 22.0L x 5.0W x 4.0H inches
  • Item Package Weight - 1.0 Pounds
  • Item Package Quantity - 1
  • Product Type - AUTO PART
  • See more on Amazon...

Brand: Hedman Hedders   |   Manufacturer: Hedman Hedders

Dimensions: 4.00 x 22.00 x 5.00 inches   |   Weight: 1.00 Pounds

Amazon Price: $21.99 | as of 05/08/2024 (10:26pm pst) *DETAILS
Availability: Temporarily out of stock. We are working hard to be back in stock. Place your order and we’ll email you when we have an estimated delivery date. You won’t be charged until the item ships.

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