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Firewall Insulation

Firewall Insulation

Firewall insulation for cars has a dual purpose. It helps control temperature within the vehicle and provides sound deadening to ease comfort for the driver and passengers. You want both when working with a vintage model.

Noise pollution can be a real problem when driving, not just for external forces but also for people inside the vehicle. A car engine and suspension may cause random squeaks and grinding sounds, worrying the driver about potentially needing repairs for noisy devices. Traffic, especially rush hour, exacerbates the problem.

The car firewall provides a barrier between the car engine and the passenger compartment. Its design depends on the car make and model, either being a separate component or integrated with the walls, floors, or doorframe. Having thermal insulation material protects the passengers and the car from excess radiant heat and sound.

 

Car Firewall Insulation Material

Browse our selection of sound deadening material as well as thermal insulation. Some of our options are designed custom, but we will notify you about the cost differences when adding this to your order. We aim to sell made-to-order items manufactured in the United States.

Always check the year of the car and the part offered; we have sixty years’ worth of components to fit different makes. We have a unique search tool where you can see if certain products will do your car.

Do you need assistance in fashioning an insulation mat? Then consider the Hood Insulation Material 48″ X65″, which can be cut to fit your car hood or firewall. Made of fiberglass, this material doubles as a heat shield and installs below the car’s bonnet. It will also protect your hood’s paint job from the engine heat.

We also have car insulation pads that fit different car models and makes. The Firewall Sound Deadener Insulation Pad Clips for Chrysler handles the engine noise and radiant heat. It has an OEM fit with installation and is made-to-order.

If you prefer having an automotive sound deadener option, consider the Firewall Sound Deadener Insulation Pad for Ford F-100 – 250 Truck 1973-79. We recommend this for non A/C vehicles. This automotive sound deadener works well for pickup trucks and will keep your car cool as well.

 

When installing firewall insulation, always make sure the car is off, and the battery is unplugged. This protects you as you remove the carpeting and seats to view the existing insulation, if there is any, and the firewall design. Clean the surfaces as well with a vacuum before adding any insulation pads or sound deadening mats.

 

Research Your Insulation Material With Collectors Auto Supply

Collectors Auto Supply is more than ready to provide the material that your car needs. We believe that superior customer service will maintain classic vehicles, with our recommendations for components and building long-term relationships. You will never have to worry about purchasing the wrong item for car service or repairs.
To find out more, please reach out to our experts. Collectors Auto Supply has the necessary deadening material to make your ride quieter and cooler when regulating temperature. From deadening material to heat insulation, we have you covered.

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  • Sale
    1931 Hudson Grand 8 Firewall Insulator 1931 Hudson Grand 8 Firewall Insulator 1931 Hudson Grand 8 Firewall Insulator 1931 Hudson Grand 8 Firewall Insulator 1931 Hudson Grand 8 Firewall Insulator

    1931 Hudson Grand 8 Firewall Insulator

    Firewall Sound Deadener for 1931 Hudson Series T Upgrade your 1931 Hudson Series T with our Firewall Sound Deadener Insulation Pad, designed specifically for classic car restoration. Made from black leather grain ABS plastic and backed with time-correct...

    $398.79
    $338.97
  • Sale
    1938 Nash Lafayette Engine Side Firewall Insulator 1938 Nash Lafayette Engine Side Firewall Insulator 1938 Nash Lafayette Engine Side Firewall Insulator 1938 Nash Lafayette Engine Side Firewall Insulator 1938 Nash Lafayette Engine Side Firewall Insulator

    1938 Nash Lafayette Engine Side Firewall Insulator

    Firewall Insulation for 1938 Nash Ambassador | Classic Firewall Insulation Upgrade your 1938 Nash Ambassador with our Firewall Sound Deadener Insulation Pad, crafted from BLACK LEATHER GRAIN ABS PLASTIC and backed with time-correct insulation. This...

    $450.55
    $382.97
  • Sale
    1947-54 Chevy Truck Firewall NO HOLES 1947-54 Chevy Truck Firewall NO HOLES 1947-54 Chevy Truck Firewall NO HOLES 1947-54 Chevy Truck Firewall NO HOLES 1947-54 Chevy Truck Firewall NO HOLES

    1947-54 Chevy Truck Firewall NO HOLES

    Firewall Sound Deadener for 1947-54 Chevrolet Truck Upgrade your 1947-54 Chevrolet Truck with our Firewall Sound Deadener Insulation Pad, crafted from black leather grain ABS plastic and backed with time-correct insulation. This classic firewall...

    $351.73
    $298.97
  • Sale
    Firewall Insulation for 1935-36 Lasalle Series 50 Firewall Insulation for 1935-36 Lasalle Series 50 Firewall Insulation for 1935-36 Lasalle Series 50 Firewall Insulation for 1935-36 Lasalle Series 50 Firewall Insulation for 1935-36 Lasalle Series 50

    Firewall Insulation for 1935-36 Lasalle Series 50

    Firewall Insulation for 1935-36 Lasalle Series 50 Upgrade your classic 1935-36 LaSalle Series 50 with our Firewall Sound Deadener Insulation Pad, crafted from BLACK LEATHER GRAIN ABS PLASTIC and backed with time-correct insulation. This Classic Firewall...

    $430.55
    $365.97
  • Sale
    1955-59 Chevy Truck Firewall Insulator 1955-59 Chevy Truck Firewall Insulator 1955-59 Chevy Truck Firewall Insulator 1955-59 Chevy Truck Firewall Insulator 1955-59 Chevy Truck Firewall Insulator

    1955-59 Chevy Truck Firewall Insulator

    Firewall Insulation for 1955-59 Chevrolet Truck Upgrade your 1955-59 Chevrolet Truck with our Firewall Sound Deadener Insulation Pad, crafted from black leather grain ABS plastic and backed with time-correct insulation. This classic firewall insulation...

    $379.96
    $322.97
  • Sale
    1939 Chrysler Imperial C-23 Firewall Insulator 1939 Chrysler Imperial C-23 Firewall Insulator 1939 Chrysler Imperial C-23 Firewall Insulator 1939 Chrysler Imperial C-23 Firewall Insulator 1939 Chrysler Imperial C-23 Firewall Insulator

    1939 Chrysler Imperial C-23 Firewall Insulator

    Firewall Sound Deadener for 1939 Chrysler Imperial Upgrade your 1939 Chrysler Imperial with our Firewall Sound Deadener Insulation Pad, designed specifically for classic firewall insulation. Made from black leather grain ABS plastic and backed with...

    $450.55
    $382.97
  • Sale
    1949-1950 Mopar Radiator to Firewall Air Duct 6 Cylinder 1949-1950 Mopar Radiator to Firewall Air Duct 6 Cylinder 1949-1950 Mopar Radiator to Firewall Air Duct 6 Cylinder 1949-1950 Mopar Radiator to Firewall Air Duct 6 Cylinder 1949-1950 Mopar Radiator to Firewall Air Duct 6 Cylinder

    1949-1950 Mopar Radiator to Firewall Air Duct 6 Cylinder

    Firewall Insulation for 1949 Chrysler Crown Imperial Enhance your 1949 Chrysler Crown Imperial with our Firewall Sound Deadener Insulation Pad, designed specifically for classic firewall insulation. Made from durable black leather grain ABS plastic, this...

    $355.26
    $301.97
  • Sale
    Firewall Insulation for 1932 Chevrolet Confederate Firewall Insulation for 1932 Chevrolet Confederate Firewall Insulation for 1932 Chevrolet Confederate Firewall Insulation for 1932 Chevrolet Confederate Firewall Insulation for 1932 Chevrolet Confederate

    Firewall Insulation for 1932 Chevrolet Confederate

    Firewall Insulation for 1932 Chevrolet Confederate Upgrade your 1932 Chevrolet Confederate with our 3 Piece Firewall Insulator, a premium part in the Classic Firewall Insulation category. Made from black ultra high-definition rubber, this firewall sound...

    $332.91
    $282.97
  • Sale
    1937 Wildrod Firewall Insulator 1937 Wildrod Firewall Insulator 1937 Wildrod Firewall Insulator 1937 Wildrod Firewall Insulator 1937 Wildrod Firewall Insulator

    1937 Wildrod Firewall Insulator

    Firewall Insulation for 1937 Wildrod | Classic Firewall Insulation Upgrade your 1937 Wildrod with our Firewall Sound Deadener Insulation Pad, designed specifically for classic firewall insulation. Made from BLACK LEATHER GRAIN ABS PLASTIC and backed with...

    $307.02
    $260.97
  • Sale
    1966 Buick Riviera Firewall Insulator (Ultra High Def 1966 Buick Riviera Firewall Insulator (Ultra High Def 1966 Buick Riviera Firewall Insulator (Ultra High Def 1966 Buick Riviera Firewall Insulator (Ultra High Def 1966 Buick Riviera Firewall Insulator (Ultra High Def

    1966 Buick Riviera Firewall Insulator (Ultra High Def

    Firewall Insulation for 1966 Buick Riviera Upgrade your 1966 Buick Riviera with our Firewall Sound Deadener Insulation Pad, crafted from BLACK ULTRA HIGH-DEFINITION RUBBER and backed with time-correct insulation. This Classic Firewall Insulation not only...

    $352.91
    $299.97
  • Sale
    1942-1948 Oldsmobile Series 70 Firewall Insulator 1942-1948 Oldsmobile Series 70 Firewall Insulator 1942-1948 Oldsmobile Series 70 Firewall Insulator 1942-1948 Oldsmobile Series 70 Firewall Insulator 1942-1948 Oldsmobile Series 70 Firewall Insulator

    1942-1948 Oldsmobile Series 70 Firewall Insulator

    Firewall Insulation for 1942-48 Oldsmobile Series 70 Upgrade your 1942-48 Oldsmobile Series 70 with our Firewall Sound Deadener Insulation Pad, designed specifically for classic firewall insulation. Made from black leather grain ABS plastic and backed...

    $449.38
    $381.97
  • Sale
    1937-1938 Dodge Truck Firewall Insulator with Setback 1937-1938 Dodge Truck Firewall Insulator with Setback 1937-1938 Dodge Truck Firewall Insulator with Setback 1937-1938 Dodge Truck Firewall Insulator with Setback 1937-1938 Dodge Truck Firewall Insulator with Setback

    1937-1938 Dodge Truck Firewall Insulator with Setback

    Firewall Insulation for 1937-38 Dodge Truck Upgrade your 1937-38 Dodge Truck with our Firewall Sound Deadener Insulation Pad, crafted from black leather grain ABS plastic and backed with time-correct insulation. This classic firewall insulation not only...

    $391.73
    $332.97
  • Sale
    1929 Studebaker Dictator Firewall Insulator 1929 Studebaker Dictator Firewall Insulator 1929 Studebaker Dictator Firewall Insulator 1929 Studebaker Dictator Firewall Insulator 1929 Studebaker Dictator Firewall Insulator

    1929 Studebaker Dictator Firewall Insulator

    Firewall Insulation Pad for 1929 Studebaker Dictator Upgrade your 1929 Studebaker Dictator with our Firewall Insulation Pad, designed specifically for classic car restoration. Made from BLACK LEATHER GRAIN ABS PLASTIC and backed with time-correct...

    $421.14
    $357.97
  • Sale
    Firewall Insulation for 1941 Buick Model 44A Firewall Insulation for 1941 Buick Model 44A Firewall Insulation for 1941 Buick Model 44A Firewall Insulation for 1941 Buick Model 44A Firewall Insulation for 1941 Buick Model 44A

    Firewall Insulation for 1941 Buick Model 44A

    Firewall Insulation for 1941 Buick Model 44A Upgrade your 1941 Buick Model 44A with our Firewall Sound Deadener Insulation Pad, designed specifically for classic car restoration. Made from black leather grain ABS plastic and backed with time-correct...

    $449.38
    $381.97
  • Sale
    1968-70 Buick Riviera Firewall Insulator (Ultra High Def 1968-70 Buick Riviera Firewall Insulator (Ultra High Def 1968-70 Buick Riviera Firewall Insulator (Ultra High Def 1968-70 Buick Riviera Firewall Insulator (Ultra High Def 1968-70 Buick Riviera Firewall Insulator (Ultra High Def

    1968-70 Buick Riviera Firewall Insulator (Ultra High Def

    Firewall Insulation for 1968-70 Buick Riviera Upgrade your 1968-70 Buick Riviera with our Firewall Sound Deadener Insulation Pad, crafted from black ultra high-definition rubber. This classic firewall insulation not only provides a thermal barrier...

    $352.91
    $299.97
  • Sale
    1933 Nash Series 1090 Engine Side Firewall Insulator? 1933 Nash Series 1090 Engine Side Firewall Insulator? 1933 Nash Series 1090 Engine Side Firewall Insulator? 1933 Nash Series 1090 Engine Side Firewall Insulator? 1933 Nash Series 1090 Engine Side Firewall Insulator?

    1933 Nash Series 1090 Engine Side Firewall Insulator?

    Firewall Insulation for 1933 Nash Model 1090 Upgrade your 1933 Nash Model 1090 with our Firewall Sound Deadener Insulation Pad, designed specifically for classic car restoration. Made from black leather grain ABS plastic and backed with time-correct...

    $450.55
    $382.97
  • Sale
    1942-1948 Ford/Mercury Firewall Insulator 1942-1948 Ford/Mercury Firewall Insulator 1942-1948 Ford/Mercury Firewall Insulator 1942-1948 Ford/Mercury Firewall Insulator 1942-1948 Ford/Mercury Firewall Insulator

    1942-1948 Ford/Mercury Firewall Insulator

    Firewall Insulation for 1942 Ford Super Deluxe Upgrade your classic 1942 Ford Super Deluxe with our Firewall Sound Deadener Insulation Pad, designed specifically for classic car restoration. Made from durable black chicken track grain ABS plastic and...

    $396.44
    $336.97
  • Sale
    1947-50 Kaiser/Fraiser Firewall Insulator Style 2 1947-50 Kaiser/Fraiser Firewall Insulator Style 2 1947-50 Kaiser/Fraiser Firewall Insulator Style 2 1947-50 Kaiser/Fraiser Firewall Insulator Style 2 1947-50 Kaiser/Fraiser Firewall Insulator Style 2

    1947-50 Kaiser/Fraiser Firewall Insulator Style 2

    Firewall Insulation for 1947-50 Kaiser & Frazer | Classic Firewall Insulation Upgrade your classic 1947-50 Kaiser & Frazer with our Firewall Sound Deadener Insulation Pad, designed specifically for your vehicle. Made from black leather grain ABS plastic...

    $452.91
    $384.97
  • Sale
    Firewall Sound Deadener for 1963-65 Buick Riviera Firewall Sound Deadener for 1963-65 Buick Riviera Firewall Sound Deadener for 1963-65 Buick Riviera Firewall Sound Deadener for 1963-65 Buick Riviera Firewall Sound Deadener for 1963-65 Buick Riviera

    Firewall Sound Deadener for 1963-65 Buick Riviera

    Firewall Sound Deadener for 1963-65 Buick Riviera Upgrade your 1963-65 Buick Riviera with our Firewall Sound Deadener Insulation Pad, designed specifically for classic car restoration. Made from BLACK ULTRA HIGH-DEFINITION RUBBER and backed with...

    $364.67
    $309.97
  • Sale
    1953-1964 Studebaker Hawk Firewall Insulator 1953-1964 Studebaker Hawk Firewall Insulator 1953-1964 Studebaker Hawk Firewall Insulator 1953-1964 Studebaker Hawk Firewall Insulator 1953-1964 Studebaker Hawk Firewall Insulator

    1953-1964 Studebaker Hawk Firewall Insulator

    Firewall Sound Deadener for 1953-64 Studebaker Hawk Upgrade your 1953-64 Studebaker Hawk with our Firewall Sound Deadener Insulation Pad, designed specifically for classic car restoration. Made from black leather grain ABS plastic and backed with...

    $421.14
    $357.97
  • Sale
    1949 Oldsmobile Holiday Firewall Insulator 1949 Oldsmobile Holiday Firewall Insulator 1949 Oldsmobile Holiday Firewall Insulator 1949 Oldsmobile Holiday Firewall Insulator 1949 Oldsmobile Holiday Firewall Insulator

    1949 Oldsmobile Holiday Firewall Insulator

    Firewall Insulation for 1950 Oldsmobile 88 | Classic Firewall Insulation Upgrade your 1950 Oldsmobile 88 with our Firewall Sound Deadener Insulation Pad, designed specifically for classic firewall insulation. Made from black leather grain ABS plastic and...

    $449.38
    $381.97
  • Sale
    1941-1942 Willys Firewall Insulator 1941-1942 Willys Firewall Insulator 1941-1942 Willys Firewall Insulator 1941-1942 Willys Firewall Insulator 1941-1942 Willys Firewall Insulator

    1941-1942 Willys Firewall Insulator

    Firewall Insulation for 1941 Willys 441 Enhance your classic car restoration with our 1941 Willys Firewall Insulator, a premium Firewall Sound Deadener Insulation Pad designed specifically for the 1941 Willys 441. Crafted from BLACK LEATHER GRAIN ABS...

    $419.96
    $356.97
  • Sale
    1937 Buick Series 80-90 Firewall Insulator 1937 Buick Series 80-90 Firewall Insulator 1937 Buick Series 80-90 Firewall Insulator 1937 Buick Series 80-90 Firewall Insulator 1937 Buick Series 80-90 Firewall Insulator

    1937 Buick Series 80-90 Firewall Insulator

    Firewall Insulation for 1937 Buick Roadmaster | Classic Firewall Insulation Upgrade your 1937 Buick Roadmaster Series 80 with our Firewall Sound Deadener Insulation Pad, designed specifically for classic firewall insulation. Made from black leather grain...

    $449.38
    $381.97
  • Sale
    1933 Packard Series 1004 Firewall Insulator 1933 Packard Series 1004 Firewall Insulator 1933 Packard Series 1004 Firewall Insulator 1933 Packard Series 1004 Firewall Insulator 1933 Packard Series 1004 Firewall Insulator

    1933 Packard Series 1004 Firewall Insulator

    Firewall Insulation for 1933 Packard Model 1004 Enhance your 1933 Packard Model 1004 with our Firewall Sound Deadener Insulation Pad, expertly crafted from BLACK LEATHER GRAIN ABS PLASTIC and backed with time-correct insulation. This Classic Firewall...

    $385.85
    $327.97
  • Sale
    1941 DeSoto Firewall Insulator 1941 DeSoto Firewall Insulator 1941 DeSoto Firewall Insulator 1941 DeSoto Firewall Insulator 1941 DeSoto Firewall Insulator

    1941 DeSoto Firewall Insulator

    Firewall Insulation for 1941 Desoto S-8 Upgrade your 1941 DeSoto S-8 with our Firewall Sound Deadener Insulation Pad, crafted from BLACK LEATHER GRAIN ABS PLASTIC and backed with time-correct insulation. This Classic Firewall Insulation not only provides...

    $452.91
    $384.97
  • Sale
    1931 Chrysler DP-8 Firewall Insulator 1931 Chrysler DP-8 Firewall Insulator 1931 Chrysler DP-8 Firewall Insulator 1931 Chrysler DP-8 Firewall Insulator 1931 Chrysler DP-8 Firewall Insulator

    1931 Chrysler DP-8 Firewall Insulator

    Firewall Insulation for 1931 Chrysler Dp-8 Upgrade your 1931 Chrysler DP-8 with our Firewall Sound Deadener Insulation Pad, crafted from BLACK LEATHER GRAIN ABS PLASTIC and backed with time-correct insulation. This Classic Firewall Insulation not only...

    $450.55
    $382.97
  • Sale
    1939-1942 Plymouth D-10 Firewall Insulator 1939-1942 Plymouth D-10 Firewall Insulator 1939-1942 Plymouth D-10 Firewall Insulator 1939-1942 Plymouth D-10 Firewall Insulator 1939-1942 Plymouth D-10 Firewall Insulator

    1939-1942 Plymouth D-10 Firewall Insulator

    Firewall Insulation for 1939-42 Plymouth D-10 Enhance your classic 1939-42 Plymouth D-10 with our Firewall Sound Deadener Insulation Pad, crafted from BLACK LEATHER GRAIN ABS PLASTIC and backed with time-correct insulation. This Classic Firewall...

    $450.55
    $382.97
  • Sale
    1960 Chrysler New Yorker Firewall Insulator 1960 Chrysler New Yorker Firewall Insulator 1960 Chrysler New Yorker Firewall Insulator 1960 Chrysler New Yorker Firewall Insulator 1960 Chrysler New Yorker Firewall Insulator

    1960 Chrysler New Yorker Firewall Insulator

    Firewall Sound Deadener for 1960 Chrysler New Yorker Upgrade your 1960 Chrysler New Yorker with our Firewall Sound Deadener Insulation Pad, crafted from BLACK LEATHER GRAIN ABS PLASTIC and backed with time-correct insulation. This classic firewall...

    $450.55
    $382.97
  • Sale
    1961 Pontiac Firewall Insulator 1961 Pontiac Firewall Insulator 1961 Pontiac Firewall Insulator 1961 Pontiac Firewall Insulator 1961 Pontiac Firewall Insulator

    1961 Pontiac Firewall Insulator

    Firewall Insulation for 1961 Pontiac Bonneville | Classic Firewall Insulation Upgrade your 1961 Pontiac Bonneville with our Firewall Sound Deadener Insulation Pad, a key component in our Classic Firewall Insulation category. Made from black leather grain...

    $430.55
    $365.97
  • Sale
    1930-1931 Brookville Original Style Firewall Insulator 1930-1931 Brookville Original Style Firewall Insulator 1930-1931 Brookville Original Style Firewall Insulator 1930-1931 Brookville Original Style Firewall Insulator 1930-1931 Brookville Original Style Firewall Insulator

    1930-1931 Brookville Original Style Firewall Insulator

    Firewall Sound Deadener for 1930-31 Brookville Upgrade your 1930-31 Brookville with our Firewall Sound Deadener Insulation Pad, crafted from BLACK CHICKEN TRACK GRAIN ABS PLASTIC and backed with time-correct insulation. This classic firewall insulation...

    $311.73
    $264.97
  • Sale
    1934 LaSalle Firewall Insulator 1934 LaSalle Firewall Insulator 1934 LaSalle Firewall Insulator 1934 LaSalle Firewall Insulator 1934 LaSalle Firewall Insulator

    1934 LaSalle Firewall Insulator

    Firewall Insulation for 1934 Lasalle Series 350 Upgrade your 1934 LaSalle Series 350 with our Firewall Sound Deadener Insulation Pad, crafted from BLACK LEATHER GRAIN ABS PLASTIC and backed with time-correct insulation. This Classic Firewall Insulation...

    $430.55
    $365.97
  • Sale
    1939-1942 Dodge D-10 Firewall Insulator 1939-1942 Dodge D-10 Firewall Insulator 1939-1942 Dodge D-10 Firewall Insulator 1939-1942 Dodge D-10 Firewall Insulator 1939-1942 Dodge D-10 Firewall Insulator

    1939-1942 Dodge D-10 Firewall Insulator

    Firewall Insulation for 1939-42 Dodge D-10 Upgrade your classic 1939-42 Dodge D-10 with our Firewall Sound Deadener Insulation Pad, designed specifically for classic firewall insulation. Made from black leather grain ABS plastic and backed with...

    $450.55
    $382.97
  • Sale
    1962-1967 Nova Firewall Insulator 1962-1967 Nova Firewall Insulator 1962-1967 Nova Firewall Insulator 1962-1967 Nova Firewall Insulator 1962-1967 Nova Firewall Insulator

    1962-1967 Nova Firewall Insulator

    Firewall Insulation for 1962 Chevrolet Chevy Ii Upgrade your classic 1962 Chevrolet Chevy II with our Firewall Sound Deadener Insulation Pad, designed specifically for classic car restoration. Made from black leather grain ABS plastic and backed with...

    $442.32
    $375.97