Steele Rubber

1-9/16" Firewall Grommet

Part Number:
50-0566-20
OEM Number:
1175799
Groove Diameter:
1-1/4"
Bore Diameter:
3/16"
Outside Diameter:
1-9/16"
Groove Width:
1/16"
Price:
$11.79/ea.
In Stock In Stock

This Firewall Grommet is used to used to run the water temperature gauge, heater blower wire, or other various wires through the firewall. Designed from the original part for superior fit and seal. Made from high-quality dense rubber to provide excellent durability.

  • Made from top quality EPDM rubber to ensure durability and proper fitment.
  • Designed from original part for excellent workmanship.
  • Replaces factory #1175799.
Fitment Note

  • 1957-1958 Buick: Used for the water temperature gauge wire.
  • 1964-1967 Buick Special and Skylark: Used on models without A/C to run the heater blower wire.

Product Details
Part Number: 50-0566-20
Dimensions: Outer Diameter: 1-9/16" | Bore Diameter: 3/16"
Material: EPDM Dense Rubber
Installation Type: Press In


Hand Crafted. Guaranteed to Fit. Made in USA.

Please check the Matching Vehicles tab to confirm this part is applicable to your vehicle.

*All parts sold by Steele Rubber Products are backed by our 100% Satisfaction Guarantee! Learn more!

Year Make Model Style
1957 Buick Century 2 door Convertible
1957 Buick Century 2 door Hardtop
1957 Buick Century 4 door Hardtop
1957 Buick Century 4 door Hardtop Wagon
1957 Buick Century 4 door Sedan
1957 Buick Roadmaster 2 door Convertible
1957 Buick Roadmaster 2 door Hardtop
1957 Buick Roadmaster 4 door Hardtop
1957 Buick Special 2 door Convertible
1957 Buick Special 2 door Hardtop
1957 Buick Special 2 door Sedan
1957 Buick Special 4 door Hardtop
1957 Buick Special 4 door Hardtop Wagon
1957 Buick Special 4 door Sedan
1957 Buick Special 4 door Wagon
1957 Buick Super 2 door Convertible
1957 Buick Super 2 door Hardtop
1957 Buick Super 4 door Hardtop
1958 Buick Century 2 door Convertible
1958 Buick Century 2 door Hardtop
1958 Buick Century 4 door Hardtop
1958 Buick Century 4 door Hardtop Wagon
1958 Buick Century 4 door Sedan
1958 Buick Limited 2 door Convertible
1958 Buick Limited 2 door Hardtop
1958 Buick Limited 4 door Hardtop
1958 Buick Roadmaster 2 door Convertible
1958 Buick Roadmaster 2 door Hardtop
1958 Buick Roadmaster 4 door Hardtop
1958 Buick Special 2 door Convertible
1958 Buick Special 2 door Hardtop
1958 Buick Special 2 door Sedan
1958 Buick Special 4 door Hardtop
1958 Buick Special 4 door Hardtop Wagon
1958 Buick Special 4 door Sedan
1958 Buick Special 4 door Wagon
1958 Buick Super 2 door Hardtop
1958 Buick Super 4 door Hardtop
1964 Buick Skylark 2 door Convertible
1964 Buick Skylark 2 door Hardtop
1964 Buick Skylark 2 door Wagon - 3 Seat
1964 Buick Skylark 4 door Sedan
1964 Buick Skylark 4 door Wagon - 2 seat
1964 Buick Special 2 door Convertible
1964 Buick Special 2 door Coupe
1964 Buick Special 4 door Sedan
1964 Buick Special 4 door Wagon - 2 seat
1965 Buick Gran Sport 2 door Coupe
1965 Buick Skylark 2 door Convertible
1965 Buick Skylark 2 door Coupe
1965 Buick Skylark 2 door Hardtop
1965 Buick Skylark 2 door Wagon - 3 Seat
1965 Buick Skylark 4 door Sedan
1965 Buick Skylark 4 door Wagon - 2 seat
1965 Buick Skylark Custom 2 door Wagon - 3 Seat
1965 Buick Skylark Custom 4 door Wagon - 2 seat
1965 Buick Special 2 door Convertible
1965 Buick Special 2 door Coupe
1965 Buick Special 4 door Sedan
1965 Buick Special 4 door Wagon - 2 seat
1966 Buick Gran Sport 2 door Convertible
1966 Buick Gran Sport 2 door Coupe
1966 Buick Gran Sport 2 door Hardtop
1966 Buick Skylark 2 door Convertible
1966 Buick Skylark 2 door Coupe
1966 Buick Skylark 2 door Hardtop
1966 Buick Skylark 2 door Wagon - 3 Seat
1966 Buick Skylark 4 door Hardtop
1966 Buick Skylark 4 door Wagon - 2 seat
1966 Buick Skylark Custom 2 door Wagon - 3 Seat
1966 Buick Skylark Custom 4 door Wagon - 2 seat
1966 Buick Special 2 door Convertible
1966 Buick Special 2 door Coupe
1966 Buick Special 2 door Hardtop
1966 Buick Special 4 door Sedan
1966 Buick Special 4 door Wagon - 2 seat
1966 Oldsmobile Cutlass 2 door Convertible
1966 Oldsmobile Cutlass 2 door Coupe
1966 Oldsmobile Cutlass 2 door Hardtop
1966 Oldsmobile Cutlass 4 door Hardtop
1966 Oldsmobile Cutlass 4 door Sedan
1966 Oldsmobile F-85 2 door Coupe
1966 Oldsmobile F-85 2 door Hardtop
1966 Oldsmobile F-85 4 door Hardtop
1966 Oldsmobile F-85 4 door Sedan
1966 Oldsmobile F-85 4 door Wagon - 2 seat
1966 Oldsmobile Vista Cruiser 4 door Wagon - 2 seat
1966 Oldsmobile Vista Cruiser 4 door Wagon - 3 Seat
1966 Pontiac GTO 2 door Convertible
1966 Pontiac GTO 2 door Coupe
1966 Pontiac GTO 2 door Hardtop
1966 Pontiac LeMans 2 door Convertible
1966 Pontiac LeMans 2 door Coupe
1966 Pontiac LeMans 2 door Hardtop
1966 Pontiac LeMans 4 door Hardtop
1966 Pontiac Tempest 2 door Convertible
1966 Pontiac Tempest 2 door Coupe
1966 Pontiac Tempest 2 door Hardtop
1966 Pontiac Tempest 4 door Hardtop
1966 Pontiac Tempest 4 door Sedan
1966 Pontiac Tempest 4 door Wagon - 2 seat
1967 Buick Gran Sport 2 door Convertible
1967 Buick Gran Sport 2 door Coupe
1967 Buick Gran Sport 2 door Hardtop
1967 Buick Skylark 2 door Convertible
1967 Buick Skylark 2 door Coupe
1967 Buick Skylark 2 door Hardtop
1967 Buick Skylark 2 door Wagon - 3 Seat
1967 Buick Skylark 4 door Hardtop
1967 Buick Skylark 4 door Sedan
1967 Buick Skylark 4 door Wagon - 2 seat
1967 Buick Special 2 door Coupe
1967 Buick Special 2 door Hardtop
1967 Buick Special 4 door Sedan
1967 Buick Special 4 door Wagon - 2 seat
1967 Oldsmobile Cutlass 2 door Convertible
1967 Oldsmobile Cutlass 2 door Coupe
1967 Oldsmobile Cutlass 2 door Hardtop
1967 Oldsmobile Cutlass 4 door Hardtop
1967 Oldsmobile Cutlass 4 door Sedan
1967 Oldsmobile Cutlass 4 door Wagon - 2 seat
1967 Oldsmobile F-85 2 door Coupe
1967 Oldsmobile F-85 4 door Sedan
1967 Oldsmobile F-85 4 door Wagon - 2 seat
1967 Oldsmobile Vista Cruiser 4 door Wagon - 2 seat
1967 Oldsmobile Vista Cruiser 4 door Wagon - 3 Seat
1967 Pontiac GTO 2 door Convertible
1967 Pontiac GTO 2 door Coupe
1967 Pontiac GTO 2 door Hardtop
1967 Pontiac LeMans 2 door Convertible
1967 Pontiac LeMans 2 door Coupe
1967 Pontiac LeMans 2 door Hardtop
1967 Pontiac LeMans 4 door Hardtop
1967 Pontiac Tempest 2 door Convertible
1967 Pontiac Tempest 2 door Coupe
1967 Pontiac Tempest 2 door Hardtop
1967 Pontiac Tempest 4 door Hardtop
1967 Pontiac Tempest 4 door Sedan
1967 Pontiac Tempest 4 door Wagon - 2 seat
1968 Oldsmobile 4-4-2 2 door Convertible
1968 Oldsmobile 4-4-2 2 door Coupe
1968 Oldsmobile 4-4-2 2 door Hardtop
1968 Oldsmobile Cutlass 2 door Convertible
1968 Oldsmobile Cutlass 2 door Coupe
1968 Oldsmobile Cutlass 2 door Hardtop
1968 Oldsmobile Cutlass 4 door Hardtop
1968 Oldsmobile Cutlass 4 door Sedan
1968 Oldsmobile Cutlass 4 door Wagon - 2 seat
1968 Oldsmobile Cutlass Supreme 2 door Hardtop
1968 Oldsmobile Cutlass Supreme 4 door Hardtop
1968 Oldsmobile Cutlass Supreme 4 door Sedan
1968 Oldsmobile F-85 2 door Coupe
1968 Oldsmobile F-85 4 door Sedan
1968 Oldsmobile Vista Cruiser 4 door Wagon - 2 seat
1968 Oldsmobile Vista Cruiser 4 door Wagon - 3 Seat
1968 Pontiac GTO 2 door Convertible
1968 Pontiac GTO 2 door Hardtop
1968 Pontiac LeMans 2 door Convertible
1968 Pontiac LeMans 2 door Coupe
1968 Pontiac LeMans 2 door Hardtop
1968 Pontiac LeMans 4 door Hardtop
1968 Pontiac Tempest 2 door Convertible
1968 Pontiac Tempest 2 door Coupe
1968 Pontiac Tempest 2 door Hardtop
1968 Pontiac Tempest 4 door Hardtop
1968 Pontiac Tempest 4 door Sedan
1968 Pontiac Tempest 4 door Wagon - 2 seat
1969 Oldsmobile 4-4-2 2 door Convertible
1969 Oldsmobile 4-4-2 2 door Coupe
1969 Oldsmobile 4-4-2 2 door Hardtop
1969 Oldsmobile Cutlass 2 door Convertible
1969 Oldsmobile Cutlass 2 door Coupe
1969 Oldsmobile Cutlass 2 door Hardtop
1969 Oldsmobile Cutlass 4 door Hardtop
1969 Oldsmobile Cutlass 4 door Sedan
1969 Oldsmobile Cutlass 4 door Wagon - 2 seat
1969 Oldsmobile Cutlass Supreme 2 door Hardtop
1969 Oldsmobile Cutlass Supreme 4 door Hardtop
1969 Oldsmobile Cutlass Supreme 4 door Sedan
1969 Oldsmobile F-85 2 door Coupe
1969 Oldsmobile Vista Cruiser 4 door Wagon - 2 seat
1969 Oldsmobile Vista Cruiser 4 door Wagon - 3 Seat
1969 Pontiac G.T.O. 2 door Convertible
1969 Pontiac G.T.O. 2 door Hardtop
1969 Pontiac LeMans 2 door Convertible
1969 Pontiac LeMans 2 door Coupe
1969 Pontiac LeMans 2 door Hardtop
1969 Pontiac LeMans 4 door Hardtop
1969 Pontiac Tempest 2 door Convertible
1969 Pontiac Tempest 2 door Coupe
1969 Pontiac Tempest 2 door Hardtop
1969 Pontiac Tempest 4 door Hardtop
1969 Pontiac Tempest 4 door Sedan
1969 Pontiac Tempest 4 door Wagon - 2 seat
1969 Pontiac Tempest 4 door Wagon - 3 Seat