SKU: 39182410192

Mr. Gasket Steel Shim Head Gasket - 1131G

Sale price$36.23 Regular price$40.26
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For Your Every Summer RSVP, with Code: SUMMER15

Description

Mr. Gasket Steel Shim Head Gasket - 1131GOverview: Mr. Gasket Steel Shim Cylinder Head Gaskets are for high performance street machines, drag racing and oval track racing. With today's extreme compression ratios you need stronger more durable gaskets. Mr. Gasket steel shim gaskets are made from . 020 inch steel shim stock which is thinner than most composite gaskets increasing engine compression. Stress formed embossments will seal the extreme cylinder pressure. Features: Manufactured from .

Overview:

Mr. Gasket Steel Shim Cylinder Head Gaskets are for high performance street machines, drag racing and oval track racing. With today's extreme compression ratios you need stronger more durable gaskets. Mr. Gasket steel shim gaskets are made from .020 inch steel shim stock which is thinner than most composite gaskets increasing engine compression. Stress formed embossments will seal the extreme cylinder pressure.

Features:

  • Manufactured from .020" steel shim stock.
  • Thinner than composition head gaskets - increases engine compression.
  • Stress formed embossments seal extreme cylinder pressures.
  • For high performance street, drag race and oval track use.

Application:

Year Make Model Submodel Engine Size
1971 - 1972 Chevrolet Caprice 402/6.6 V8
1970 - 1976 Chevrolet Caprice 454/7.4 V8
1965 - 1970 Chevrolet Chevelle 396/6.5 V8
1970 - 1972 Chevrolet Chevelle 400/6.6 V8
1970 - 1973 Chevrolet Chevelle 454/7.4 V8
1970 - 1972 Chevrolet Chevelle 402/6.6 V8
1973 - 1985 Chevrolet K20 Suburban 454/7.4 V8
1970 - 1971 Chevrolet K30 Pickup 402/6.6 V8
1968 - 1969 Chevrolet K30 Pickup 396/6.5 V8
1973 - 1974 Chevrolet K30 Pickup 454/7.4 V8
1970 - 1972 Chevrolet Kingswood 454/7.4 V8
1971 - 1972 Chevrolet Kingswood 402/6.6 V8
1973 - 1975 Chevrolet Laguna 454/7.4 V8
1973 - 1975 Chevrolet Malibu 454/7.4 V8
1966 - 1967 Chevrolet Malibu 396/6.5 V8
1970 - 1975 Chevrolet Monte Carlo 454/7.4 V8
1970 - 1972 Chevrolet Monte Carlo 402/6.6 V8
1970 - 1975 Chevrolet Bel Air 454/7.4 V8
1976 - 1978 Chevrolet K5 Blazer 454/7.4 V8
1975 - 1980 Chevrolet C10 454/7.4 V8
1973 - 1980 Chevrolet C10 Suburban 454/7.4 V8
1971 - 1972 Chevrolet Bel Air 400/6.6 V8
1971 - 1972 Chevrolet Bel Air 402/6.6 V8
1965 - 1969 Chevrolet Biscayne 396/6.5 V8
1966 - 1969 Chevrolet Biscayne 427/7 V8
1970 - 1972 Chevrolet Biscayne 454/7.4 V8
1973 - 1974 Chevrolet K20 Pickup 454/7.4 V8
1979 - 1986 GMC K3500 454/7.4 V8
1987 - 1989 GMC R3500 454/7.4 V8
1971 - 1975 GMC Sprint 402/6.6 V8
1971 - 1975 GMC Sprint 454/7.4 V8
1987 - 1989 GMC V3500 454/7.4 V8
1965 - 1969 Chevrolet Bel Air 396/6.5 V8
1966 - 1969 Chevrolet Bel Air 427/7 V8
1971 - 1972 Chevrolet Biscayne 400/6.6 V8
1971 - 1972 Chevrolet Biscayne 402/6.6 V8
1974 Chevrolet K10 Pickup 454/7.4 V8
1970 - 1972 Chevrolet K10 Suburban 402/6.6 V8
1968 - 1969 Chevrolet K20 Pickup 396/6.5 V8
1973 - 1974 GMC C15/C1500 Pickup 454/7.4 V8
1968 - 1969 GMC C15/C1500 Pickup 396/6.5 V8
1970 - 1972 GMC C15/C1500 Pickup 402/6.6 V8
1968 - 1969 GMC C15/C1500 Suburban 396/6.5 V8
1970 - 1972 GMC C15/C1500 Suburban 402/6.6 V8
1973 - 1974 GMC C15/C1500 Suburban 454/7.4 V8
1968 - 1969 GMC K35/K3500 Pickup 396/6.5 V8
1973 - 1974 GMC K35/K3500 Pickup 454/7.4 V8
1970 - 1971 GMC K35/K3500 Pickup 402/6.6 V8
1973 - 1976 GMC Jimmy 454/7.4 V8
1968 - 1969 GMC K15/K1500 Pickup 396/6.5 V8
1968 GMC K15/K1500 Suburban 396/6.5 V8
1974 GMC K15/K1500 Suburban 454/7.4 V8
1968 - 1969 GMC K25/K2500 Pickup 396/6.5 V8
1970 - 1972 GMC K15/K1500 Suburban 402/6.6 V8
1973 - 1974 GMC K25/K2500 Pickup 454/7.4 V8
1968 GMC K25/K2500 Suburban 396/6.5 V8
1974 GMC K25/K2500 Suburban 454/7.4 V8
1969 - 1970 Chevrolet Nova 396/6.5 V8
1987 - 1988 Chevrolet V30 454/7.4 V8
1989 Chevrolet V3500 454/7.4 V8
1975 - 1978 GMC C15 454/7.4 V8
1979 - 1980 GMC C1500 454/7.4 V8
1975 - 1978 GMC C15 Suburban 454/7.4 V8
1970 - 1976 Chevrolet Impala 454/7.4 V8
1968 - 1969 Chevrolet K10 Pickup 396/6.5 V8
1968 - 1969 Chevrolet K10 Suburban 396/6.5 V8
1979 - 1986 GMC C2500 454/7.4 V8
1975 - 1978 GMC C25 Suburban 454/7.4 V8
1979 - 1986 GMC C2500 Suburban 454/7.4 V8
1975 - 1978 GMC C35 454/7.4 V8
1979 - 1986 GMC C3500 454/7.4 V8
1975 - 1976 GMC G25 454/7.4 V8
1976 GMC G35 454/7.4 V8
1976 GMC K15 454/7.4 V8
1980 GMC K1500 454/7.4 V8
1976 - 1978 GMC K25 454/7.4 V8
1976 - 1977 GMC K25 Suburban 454/7.4 V8
1973 - 1974 Chevrolet G30 Van 454/7.4 V8
1965 - 1969 Chevrolet Impala 396/6.5 V8
1966 - 1969 Chevrolet Impala 427/7 V8
1971 - 1972 Chevrolet Impala 402/6.6 V8
1968 Chevrolet Chevy II 396/6.5 V8
1966 - 1969 Chevrolet Corvette 427/7 V8
1965 Chevrolet Corvette 396/6.5 V8
1970 - 1974 Chevrolet Corvette 454/7.4 V8
1975 - 1986 Chevrolet C20 454/7.4 V8
1973 - 1986 Chevrolet C20 Suburban 454/7.4 V8
1975 - 1986 Chevrolet C30 454/7.4 V8
1971 - 1972 Chevrolet Caprice 400/6.6 V8
1968 - 1969 GMC C25/C2500 Pickup 396/6.5 V8
1970 - 1972 GMC C25/C2500 Pickup 402/6.6 V8
1973 - 1974 GMC C25/C2500 Pickup 454/7.4 V8
1970 - 1972 GMC C25/C2500 Suburban 402/6.6 V8
1968 - 1969 GMC C25/C2500 Suburban 396/6.5 V8
1974 GMC C25/C2500 Suburban 454/7.4 V8
1970 - 1975 Chevrolet El Camino 454/7.4 V8
1973 - 1974 Chevrolet G10 Van 454/7.4 V8
1973 - 1974 Chevrolet G20 Van 454/7.4 V8
1976 Chevrolet G20 454/7.4 V8
1975 - 1976 Chevrolet G30 454/7.4 V8
1976 - 1980 Chevrolet K10 454/7.4 V8
1976 - 1978 Chevrolet K20 454/7.4 V8
1977 - 1986 Chevrolet K30 454/7.4 V8
1987 - 1988 Chevrolet R30 454/7.4 V8
1989 Chevrolet R3500 454/7.4 V8
1979 - 1980 GMC C1500 Suburban 454/7.4 V8
1975 - 1978 GMC C25 454/7.4 V8
1973 - 1974 GMC C35/C3500 Pickup 454/7.4 V8
1973 - 1974 Chevrolet C20 Pickup 454/7.4 V8
1970 - 1972 Chevrolet C20 Pickup 402/6.6 V8
1968 - 1969 Chevrolet C20 Suburban 396/6.5 V8
1970 - 1972 Chevrolet C20 Suburban 402/6.6 V8
1968 - 1969 Chevrolet C30 Pickup 396/6.5 V8
1970 - 1972 Chevrolet C30 Pickup 402/6.6 V8
1973 - 1974 Chevrolet C30 Pickup 454/7.4 V8
1967 - 1969 Chevrolet Camaro 396/6.5 V8
1969 Chevrolet Camaro 427/7 V8
1970 - 1972 Chevrolet Camaro 402/6.6 V8
1966 - 1969 Chevrolet Caprice 396/6.5 V8
1966 - 1969 Chevrolet Caprice 427/7 V8
1970 - 1972 GMC C35/C3500 Pickup 402/6.6 V8
1968 - 1969 GMC C35/C3500 Pickup 396/6.5 V8
1966 - 1970 Chevrolet El Camino 396/6.5 V8
1970 - 1972 Chevrolet El Camino 400/6.6 V8
1970 - 1972 Chevrolet El Camino 402/6.6 V8
1973 Chevrolet Blazer 454/7.4 V8
1972 Chevrolet Brookwood 400/6.6 V8
1972 Chevrolet Brookwood 402/6.6 V8
1968 - 1969 Chevrolet C10 Pickup 396/6.5 V8
1970 - 1972 Chevrolet C10 Pickup 402/6.6 V8
1973 - 1974 Chevrolet C10 Pickup 454/7.4 V8
1968 - 1969 Chevrolet C10 Suburban 396/6.5 V8
1970 - 1972 Chevrolet C10 Suburban 402/6.6 V8
1968 - 1969 Chevrolet C20 Pickup 396/6.5 V8
1970 Chevrolet Nova 402/6.6 V8
1970 - 1972 Chevrolet Townsman 454/7.4 V8
1972 Chevrolet Townsman 402/6.6 V8

Specs:

Application Big Block Chevy
Brand Mr. Gasket
Compressed Thickness .020 inch
Compression Ratio Up to 12:1
Emission Code 5
Engine Chevrolet Big Block Mark IV
Gasket Bore 4.370 inch
Gasket Line Performance
Material Steel Shim
Packaging Retail
Product Type Head Gasket
Quantity Per Pkg. 1
Warranty Limited 90 Day
Weight 0.5
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 39182410192

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Product Reviews
N
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Niju Varghese
Battle Creek, US
★★★★★ 5
A Breath of Fresh Air for Your Car
Size: 8.3" x 9.3" x 1.3"
This BOSCH 6037C HEPA Cabin Air Filter is a fantastic and simple upgrade for your vehicle. It delivers exactly what it promises: cleaner, fresher air inside your car. The installation was incredibly straightforward. It was a perfect fit for my Acura RDX, and I was able to swap out the old filter in just a few minutes. You don't need any special tools, making this an easy and quick DIY project for anyone. The difference in air quality is immediately noticeable. The HEPA filtration does a great job of trapping dust, pollen, and other allergens, leaving the cabin air feeling much cleaner. It also seems to reduce outside odors, which is a huge plus. Overall, this is a high-quality product that provides excellent value. It's an essential and affordable way to improve the air quality in your car. I highly recommend it for any compatible Honda or Acura model.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 1, 2025
B
Verified Purchase
B M
Bozeman, US
★★★★★ 5
High quality cabin filter
Size: 8.3" x 9.3" x 1.3"
I change out the cabin filters in my cars at every oil change. It help when running the A/C all summer. This is high quality cabin filter that does its job. Seeing what the dealer wants for literally 1 minute worth of work is silly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
A
Verified Purchase
AmazonBuyer
Natrona Heights, US
★★★★★ 5
It works as expected
Size: 8.3" x 9.3" x 1.3"
Great. It does block air flow by a bit, but it is ok, if you don't need strong air blowing your face at maximum setting all the time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 14, 2025
T
Verified Purchase
ThomasD
Carnegie, US
★★★★★ 5
Great cabin filter for 2019 Acura RDX
Size: 8.3" x 9.3" x 1.3"
When I have my car serviced at the Acura dealership, they routinely recommend that the cabin filter be replaced. As we all know, a dealership is going to charge an arm and a leg for a basic service. Therefore, I have been replacing the cabin air filter myself for the past few years. I like BOSCH products and when I found this filter on Amazon, I knew that was the one to purchase for my 2019 Acura RDX. The filter fits perfectly in its location in the glove box. It literally takes less than five minutes to swap out the old filter for the new. I will continue to use this product while I have the RDX.
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Reviewed in the United States on November 30, 2025
F
Verified Purchase
Frank L.
Boise, US
★★★★★ 5
Perfect fit, easy installation.
Size: 8.3" x 9.3" x 1.3"
This part fits perfectly. Directional flow is printed on the part however you need to confirm which way air flows in the actual air box. The easiest test is to run the a/c with the filter out, wet a finger, and stick in in the air box to see which side the air blows cold. Then just install this part in the air flow direction as printed on the part. I have not noticed a difference in air quality yet, however I imagine being a HEPA filter, this will do wonders keeping pollen out of the car. Installed this in a 2011 Honda CR-Z. Easy installation. Part looks high quality which is fitting for Bosch.
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Reviewed in the United States on May 26, 2026

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