Fathers Day
800.345.4545
Call Our Support Line
24 Hours / 7 Days a Week!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Top Categories
All Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

Mr Gasket 378

Valve Cover Gaskets 1959-78 383-440

Mr Gasket 378

720-378

jegs shipping
Ships
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Mr Gasket 378 Valve Cover Gaskets 1959-78 383-440 $19.93
Valve Cover Gaskets
  • 1959-78 383-440
  • Standard Material

  • Mr Gasket 378 Details

    Chrysler - Big Block

  • Made From Cork/Rubber Compound
  • Can Be Reused Many Times
  • Thick; Fuel-Resistant

  • Specifications:

    Color
    Brown
    Valve Cover Gasket Material
    Performance
    Quantity
    Sold as a pair
    Gasket Material
    Cork/Rubber
    Manufacturer's Part Number:
    378

    Get the right gasket for your application. These top-of-the-line Mr. Gasket Valve Cover Gaskets are available in three types. Sold 2/pkg.

    Standard Material
  • Manufactured from cellulose/nitrate composition gasket material
  • Provides excellent sealing and durability
  • Can be trimmed if necessary for modified ports

    Ultra-Seal
  • Manufactured from cellulose/nitrate composition gasket material
  • Provides excellent sealing and durability
  • Silicone beading applied around each port to create a tight leakproof seal
  • Cam be trimmed for modified ports

    Molded Rubber
  • Silicone beads and rubber in the gasket material resist high temperatures and compensate for surface irregularities
  • Incorporates a steel carrier for stability and proper gasket alignment
  • Torque limiters prevent over-torque of fasteners and gasket splitting
  • Distributes clamp load evenly across the valve cover surface and cylinder head

  • Does Mr Gasket 378 fit your vehicle?

    Narrow Results

    1966 PLYMOUTH BELVEDERE II

    • Liter: 5.9
    • SubModel: BASE
    • CUI: 361
    • EngineType: V8 ( 5.9 L / 361 )

    1959-1962 CHRYSLER NEW YORKER

    • EngineType: ALL
    • SubModel: ALL

    1972-1974 PLYMOUTH FURY

    • CC: 6556
    • Liter: 6.6
    • SubModel: CUSTOM SUBURBAN
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1970-1971 CHRYSLER NEW YORKER

    • CC: 7212
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1969 DODGE POLARA

    • CC: 7211
    • Liter: 7.2
    • SubModel: 500
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1968 PLYMOUTH FURY

    • CC: 7211
    • Liter: 7.2
    • SubModel: SPORT
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1966-1967 PLYMOUTH BELVEDERE

    • CC: 7211
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1960-1961 PLYMOUTH SUBURBAN

    • Liter: 5.9
    • SubModel: CUSTOM
    • CUI: 361
    • EngineType: V8 ( 5.9 L / 361 )

    1971 PLYMOUTH FURY

    • CC: 7212
    • Liter: 7.2
    • SubModel: CUSTOM SUBURBAN
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1965 CHRYSLER NEWPORT

    • CC: 6286
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1967-1968 DODGE POLARA

    • CC: 7211
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1970-1971 DODGE CHALLENGER

    • CC: 6286
    • Liter: 6.3
    • SubModel: R/T
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1967-1968 DODGE MONACO

    • CC: 7211
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1972-1974 PLYMOUTH FURY

    • CC: 6556
    • Liter: 6.6
    • SubModel: SPORT SUBURBAN
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1963 PLYMOUTH FLEET SPECIAL

    • CC: 6981
    • Fitment_Note: Wedge Engine Only
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1970 PLYMOUTH SUPERBIRD

    • CC: 7212
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1964-1965 CHRYSLER 300

    • CC: 6286
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1972 PLYMOUTH FURY

    • CC: 6556
    • Liter: 6.6
    • SubModel: GRAN SEDAN
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1977-1978 DODGE D200 PICKUP

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1967-1969 CHRYSLER NEWPORT

    • CC: 7211
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1972-1974 DODGE CHARGER

    • CC: 6556
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1970 DODGE POLARA

    • CC: 6286
    • Liter: 6.3
    • SubModel: CUSTOM
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1969 DODGE CHARGER

    • CC: 7211
    • Liter: 7.2
    • SubModel: 500
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1968 DODGE POLARA

    • CC: 6286
    • Liter: 6.3
    • SubModel: 500
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1968 PLYMOUTH FURY

    • CC: 6286
    • Liter: 6.3
    • SubModel: SUBURBAN
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1960-1961 PLYMOUTH SAVOY

    • Liter: 6.3
    • SubModel: DELUXE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1960-1964 PLYMOUTH FURY

    • CC: 5917
    • Liter: 5.9
    • SubModel: BASE
    • CUI: 361
    • EngineType: V8 ( 5.9 L / 361 )

    1962-1963 CHRYSLER 300

    • CC: 6286
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1977-1978 DODGE MONACO

    • Liter: 7.2
    • SubModel: BROUGHAM
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1964-1965 CHRYSLER 300

    • Liter: 6.8
    • SubModel: BASE
    • CUI: 413
    • EngineType: V8 ( 6.8 L / 413 )

    1970 PLYMOUTH FURY

    • CC: 7211
    • Liter: 7.2
    • SubModel: GT
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1970-1971 PLYMOUTH FURY

    • CC: 6286
    • Liter: 6.3
    • SubModel: CUSTOM SUBURBAN
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1967-1971 DODGE D300 PICKUP

    • CC: 6286
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1968 PLYMOUTH FURY

    • CC: 6286
    • Liter: 6.3
    • SubModel: CUSTOM SUBURBAN
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1974 PLYMOUTH FURY

    • CC: 7212
    • Liter: 7.2
    • Aspiration: N
    • SubModel: SPORT SUBURBAN
    • Engine Vin: T
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1977-1978 CHRYSLER NEW YORKER

    • CC: 6555
    • Liter: 6.6
    • SubModel: BROUGHAM
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1976 CHRYSLER NEWPORT

    • CC: 7211
    • Liter: 7.2
    • SubModel: CUSTOM
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1976-1978 PLYMOUTH PB300 VAN

    • Liter: 7.2
    • SubModel: VOYAGER
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1971 DODGE CHARGER

    • CC: 6286
    • Liter: 6.3
    • SubModel: SPECIAL EDITION
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1970 DODGE POLARA

    • CC: 7212
    • Liter: 7.2
    • SubModel: SPECIAL
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1970 DODGE CHARGER

    • CC: 7211
    • Liter: 7.2
    • Aspiration: N
    • SubModel: 500
    • Engine Vin: U
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1963 DODGE POLARA

    • Fitment_Note: Wedge Engine Only
    • Liter: 7.0
    • SubModel: 500
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1971 DODGE POLARA

    • CC: 6286
    • Liter: 6.3
    • SubModel: CUSTOM
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1970-1974 PLYMOUTH FURY III

    • CC: 7212
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1969-1971 PLYMOUTH FURY I

    • CC: 6286
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1960-1961 PLYMOUTH SUBURBAN

    • Liter: 6.3
    • SubModel: CUSTOM
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1970 PLYMOUTH FURY

    • Liter: 6.3
    • SubModel: GRAN COUPE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1959-1961 CHRYSLER 300

    • Liter: 6.8
    • SubModel: BASE
    • CUI: 413
    • EngineType: V8 ( 6.8 L / 413 )

    1971 DODGE CORONET

    • CC: 6286
    • Liter: 6.3
    • SubModel: CUSTOM
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1960-1961 PLYMOUTH SUBURBAN

    • CC: 5917
    • Liter: 5.9
    • SubModel: BASE
    • CUI: 361
    • EngineType: V8 ( 5.9 L / 361 )

    1975-1978 DODGE RAMCHARGER

    • Liter: 7.2
    • SubModel: SE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1977-1978 DODGE MONACO

    • Liter: 6.6
    • SubModel: CRESTWOOD
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1976 CHRYSLER NEWPORT

    • CC: 6555
    • Liter: 6.6
    • SubModel: CUSTOM
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1963 CHRYSLER NEW YORKER

    • CC: 6769
    • Liter: 6.8
    • SubModel: BASE
    • CUI: 413
    • EngineType: V8 ( 6.8 L / 413 )

    1968 PLYMOUTH FURY

    • CC: 6286
    • Liter: 6.3
    • SubModel: SPORT SUBURBAN
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1968 PLYMOUTH FURY

    • CC: 7211
    • Liter: 7.2
    • SubModel: VIP
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1969-1970 PLYMOUTH BELVEDERE

    • CC: 6286
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1974 PLYMOUTH FURY

    • CC: 7212
    • Liter: 7.2
    • SubModel: POLICE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1978 DODGE D400

    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1964-1966 CHRYSLER NEW YORKER

    • EngineType: ALL
    • SubModel: ALL

    1974 PLYMOUTH FURY

    • CC: 6556
    • Liter: 6.6
    • SubModel: POLICE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1963 DODGE 880

    • Liter: 5.9
    • SubModel: CUSTOM
    • CUI: 361
    • EngineType: V8 ( 5.9 L / 361 )

    1977-1978 CHRYSLER NEW YORKER

    • CC: 7211
    • Liter: 7.2
    • SubModel: BROUGHAM
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1975 PLYMOUTH GRAN FURY

    • EngineType: ALL
    • SubModel: SUBURBAN

    1963-1964 DODGE 880

    • CC: 5917
    • Liter: 5.9
    • SubModel: BASE
    • CUI: 361
    • EngineType: V8 ( 5.9 L / 361 )

    1970-1971 PLYMOUTH FURY

    • CC: 6286
    • Liter: 6.3
    • SubModel: SUBURBAN
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1967-1968 PLYMOUTH GTX

    • CC: 7211
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1961 CHRYSLER NEWPORT

    • CC: 5917
    • Liter: 5.9
    • SubModel: BASE
    • CUI: 361
    • EngineType: V8 ( 5.9 L / 361 )

    1969 PLYMOUTH FURY III

    • CC: 7211
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1976-1977 CHRYSLER TOWN & COUNTRY

    • EngineType: ALL
    • SubModel: ALL

    1975-1976 DODGE CORONET

    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1972-1974 PLYMOUTH SATELLITE

    • CC: 6556
    • Liter: 6.6
    • SubModel: CUSTOM
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1972-1974 PLYMOUTH ROAD RUNNER

    • CC: 7212
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1963-1967 PLYMOUTH FURY

    • Liter: 6.3
    • SubModel: SPORT
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1972-1973 DODGE POLARA

    • CC: 6556
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1977 DODGE CHARGER

    • Liter: 6.6
    • SubModel: SPECIAL EDITION
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1974 DODGE W100 PICKUP

    • CC: 6556
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1977 PLYMOUTH GRAN FURY

    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1969 PLYMOUTH FURY I

    • CC: 7211
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1960-1967 PLYMOUTH FURY

    • CC: 6286
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1965 DODGE MONACO

    • CC: 6981
    • Fitment_Note: Wedge Engine Only
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1969-1971 DODGE CHARGER

    • CC: 6286
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1969 PLYMOUTH GTX

    • CC: 7211
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1969 DODGE POLARA

    • CC: 7211
    • Liter: 7.2
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1967 DODGE W200 PICKUP

    • CC: 6286
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1975-1977 PLYMOUTH GRAN FURY

    • Liter: 6.6
    • SubModel: BROUGHAM
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1964 PLYMOUTH BARRACUDA

    • CC: 5917
    • Liter: 5.9
    • SubModel: BASE
    • CUI: 361
    • EngineType: V8 ( 5.9 L / 361 )

    1972-1973 PLYMOUTH FURY I

    • CC: 7212
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1963 CHRYSLER 300

    • Fitment_Note: Wedge Engine Only
    • Liter: 7.0
    • SubModel: SPORT
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1972 PLYMOUTH FURY

    • CC: 6556
    • Liter: 6.6
    • SubModel: GRAN COUPE
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1963 CHRYSLER 300

    • CC: 6981
    • Fitment_Note: Wedge Engine Only
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1966-1967 DODGE CORONET

    • Liter: 7.0
    • SubModel: 440
    • CUI: 426
    • EngineType: V8 ( 7.0 L / 426 )

    1972-1974 DODGE CORONET

    • CC: 6556
    • Liter: 6.6
    • SubModel: CUSTOM
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1975-1977 DODGE ROYAL MONACO

    • Liter: 6.6
    • SubModel: BROUGHAM
    • CUI: 400
    • EngineType: V8 ( 6.6 L / 400 )

    1969-1970 DODGE POLARA

    • CC: 6286
    • Liter: 6.3
    • SubModel: BASE
    • CUI: 383
    • EngineType: V8 ( 6.3 L / 383 )

    1962-1963 CHRYSLER TOWN & COUNTRY

    • CC: 5917
    • Liter: 5.9
    • SubModel: BASE
    • CUI: 361
    • EngineType: V8 ( 5.9 L / 361 )

    1967-1969 CHRYSLER NEW YORKER

    • CC: 7211
    • Liter: 7.2
    • SubModel: BASE
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1968 PLYMOUTH FURY

    • CC: 7211
    • Liter: 7.2
    • SubModel: SPORT SUBURBAN
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1975-1976 DODGE MONACO

    • Liter: 7.2
    • SubModel: ROYAL BROUGHAM
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )

    1969 DODGE CORONET

    • CC: 7211
    • Liter: 7.2
    • SubModel: 500
    • CUI: 440
    • EngineType: V8 ( 7.2 L / 440 )
    Items You Need
    Items You May Also Consider