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Engine Oil Drain Plug

Engine Oil Drain Plug (Dorman) for 1942-1958 Buick NEW

$ 30 .83
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

11/16 In. x 20 Single Oversized Thread Package Quantity: 5 Dorman - AutoGrade - Boxed Packaging Type: Box Thread Pitch: 20

This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal.
Brand: Dorman
Condition: New
See All Other Engine Oil Drain Plugs
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Specifications & Info


Attribute Value
Bolt Grade 3
Color Plateado, Silver
Contenidos Del Paquete 5 Tapones De Drenaje De Aceite
Describe Type Single Oversize
Describir El Tipo Único De Sobremedida
Drain Method Conventional
Gasket Or Seal Included Oui, Sí, Yes
Gasket Type Gasket, Junta
Head Drive Type Hex, Hexagonal
Head Tool Size 1 In
Magnetic No, Non
Material Acero, Steel
Método De Drenaje Tradicional
Oversized Thread Oui, Sí, Yes
SAE Or Metric Sae
Socket Points M6 -1.0
Special Tool Required No, Non
Tamaño De La Herramienta Para Cabezal 1 In
Thread Diameter 0.688
Thread Pitch 20
Thread Type Fine, Fino
Threads Per Inch 20

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 12 models (tapclick to expand)(tapclick to hide)
Century 1954-1958 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1957 - 1958 V8 6.0L RWD Automatic & Manual & U/K
Base Convertible 1954 - 1956 V8 5.3L RWD Automatic & Manual & U/K
Base Coupe 1957 - 1958 V8 6.0L RWD Automatic & Manual & U/K
Base Coupe 1954 - 1956 V8 5.3L RWD Automatic & Manual & U/K
Base Sedan 1957 - 1958 V8 6.0L RWD Automatic & Manual & U/K
Base Sedan 1954 - 1956 V8 5.3L RWD Automatic & Manual & U/K
Base Wagon 1957 - 1958 V8 6.0L RWD Automatic & Manual & U/K
Base Wagon 1954 - 1956 V8 5.3L RWD Automatic & Manual & U/K
Century Series 60 1942 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1942 L8 5.2L RWD U/K
Base Sedan 1942 L8 5.2L RWD U/K
Limited 1958 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1958 V8 6.0L RWD Automatic & U/K
Base Hardtop 1958 V8 6.0L RWD Automatic & U/K
Base Hardtop 1958 V8 6.0L RWD Automatic & U/K
Limited Series 90 1942 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Limousine 1942 L8 5.2L RWD U/K
Base Sedan 1942 L8 5.2L RWD U/K
Roadmaster 1950-1958 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
75 Hardtop 1957 V8 6.0L RWD U/K
75 Hardtop 1957 V8 6.0L RWD U/K
Base Convertible 1957 - 1958 V8 6.0L RWD Automatic & U/K
Base Convertible 1953 - 1956 V8 5.3L RWD Automatic & U/K
Base Convertible 1950 - 1952 L8 5.2L RWD Automatic & U/K
Base Coupe 1950 L8 5.2L RWD Automatic & U/K
Base Hardtop 1957 - 1958 V8 6.0L RWD Automatic & U/K
Base Hardtop 1957 - 1958 V8 6.0L RWD Automatic & U/K
Base Hardtop 1956 V8 5.3L RWD Automatic & U/K
Base Hardtop 1953 - 1956 V8 5.3L RWD Automatic & U/K
Base Hardtop 1950 - 1952 L8 5.2L RWD Automatic & U/K
Base Sedan 1953 - 1956 V8 5.3L RWD Automatic & U/K
Base Sedan 1950 - 1952 L8 5.2L RWD Automatic & U/K
Base Wagon 1953 V8 5.3L RWD Automatic & U/K
Base Wagon 1950 - 1952 L8 5.2L RWD Automatic & U/K
Roadmaster Series 70 1942-1949 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1946 - 1949 L8 5.2L RWD Automatic
Base Convertible 1942, 1946 - 1949 L8 5.2L RWD U/K
Base Coupe 1946 - 1949 L8 5.2L RWD Automatic & U/K
Base Sedan 1949 L8 5.2L RWD Automatic
Base Sedan 1946 - 1949 L8 5.2L RWD Automatic
Base Sedan 1942, 1946 - 1949 L8 5.2L RWD U/K
Base Sedan 1942, 1949 L8 5.2L RWD U/K
Base Wagon 1947 - 1949 L8 5.2L RWD Automatic & U/K
Skylark 1954 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1954 V8 5.3L RWD Automatic & Manual & U/K
Special 1950-1958 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1957 - 1958 V8 6.0L RWD Automatic & Manual
Base Convertible 1956 V8 5.3L RWD Automatic & Manual
Base Convertible 1954 - 1955 V8 4.3L RWD Automatic & Manual
Base Convertible 1951 - 1953 L8 4.3L RWD Automatic & Manual
Base Coupe 1954 V8 4.3L RWD Automatic & Manual
Base Coupe 1951 - 1953 L8 4.3L RWD Automatic & Manual
Base Coupe 1950 L8 4.1L RWD Automatic & Manual
Base Hardtop 1957 - 1958 V8 6.0L RWD Automatic & Manual
Base Hardtop 1957 - 1958 V8 6.0L RWD Automatic & Manual
Base Hardtop 1956 V8 5.3L RWD Automatic & Manual
Base Hardtop 1956 V8 5.3L RWD Automatic & Manual
Base Hardtop 1955 V8 4.3L RWD Automatic & Manual
Base Hardtop 1955 V8 4.3L RWD Automatic & Manual
Base Hardtop 1951 - 1952 L8 4.3L RWD Automatic & Manual
Base Hardtop 1950 L8 4.1L RWD Automatic & Manual
Base Sedan 1957 - 1958 V8 6.0L RWD Automatic & Manual
Base Sedan 1957 - 1958 V8 6.0L RWD Automatic & Manual
Base Sedan 1956 V8 5.3L RWD Automatic & Manual
Base Sedan 1956 V8 5.3L RWD Automatic & Manual
Base Sedan 1954 - 1955 V8 4.3L RWD Automatic & Manual
Base Sedan 1954 - 1955 V8 4.3L RWD Automatic & Manual
Base Sedan 1951 - 1953 L8 4.3L RWD Automatic & Manual
Base Sedan 1951 - 1953 L8 4.3L RWD Automatic & Manual
Base Sedan 1950 L8 4.1L RWD Automatic & Manual
Base Sedan 1950 L8 4.1L RWD Automatic & Manual
Base Wagon 1957 - 1958 V8 6.0L RWD Automatic & Manual
Base Wagon 1956 V8 5.3L RWD Automatic & Manual
Base Wagon 1954 - 1955 V8 4.3L RWD Automatic & Manual
Special Series 40 1946-1949 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1946 - 1949 L8 4.1L RWD Automatic & Manual & U/K
Base Sedan 1946 - 1949 L8 4.1L RWD Automatic & Manual & U/K
Special Series 40-A 1942 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1942 L8 4.1L RWD U/K
Base Coupe 1942 L8 4.1L RWD U/K
Base Sedan 1942 L8 4.1L RWD U/K
Super 1950-1958 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1957 V8 6.0L RWD Automatic & Manual
Base Convertible 1953 - 1956 V8 5.3L RWD Automatic & Manual
Base Convertible 1950 - 1952 L8 4.3L RWD Automatic & Manual
Base Coupe 1953 V8 5.3L RWD Automatic & Manual
Base Coupe 1951 L8 4.3L RWD Automatic & Manual
Base Hardtop 1957 - 1958 V8 6.0L RWD Automatic & Manual
Base Hardtop 1957 - 1958 V8 6.0L RWD Automatic & Manual
Base Hardtop 1956 V8 5.3L RWD Automatic & Manual
Base Hardtop 1954 - 1956 V8 5.3L RWD Automatic & Manual
Base Hardtop 1950 - 1952 L8 4.3L RWD Automatic & Manual
Base Sedan 1953 - 1956 V8 5.3L RWD Automatic & Manual
Base Sedan 1950 - 1952 L8 4.3L RWD Automatic & Manual
Base Sedan 1950 - 1951 L8 4.3L RWD Automatic & Manual
Base Wagon 1953 V8 5.3L RWD Automatic & Manual
Base Wagon 1950 - 1952 L8 4.3L RWD Automatic & Manual
Super Series 50 1942-1949 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 1946 - 1949 L8 4.1L RWD Automatic & Manual
Base Convertible 1942, 1946 - 1949 L8 4.1L RWD U/K
Base Sedan 1946 - 1949 L8 4.1L RWD Automatic & Manual
Base Sedan 1946 - 1949 L8 4.1L RWD Automatic & Manual
Base Sedan 1942, 1946 - 1949 L8 4.1L RWD U/K
Base Sedan 1942, 1946 - 1949 L8 4.1L RWD U/K
Base Wagon 1946 - 1949 L8 4.1L RWD Automatic & Manual & U/K
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

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Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.
This engine oil drain plug is designed to match the fit and function of an original equipment plug on specified vehicles. It is engineered to replace a missing or damaged plug and help ensure a secure seal.

Interchange Parts

Brand Part Number
Bowman 7801-A
Marli Mfg 77-30SK

Fits Years: 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958

Fits Models: Century, Century Series 60, Limited, Limited Series 90, Roadmaster, Roadmaster Series 70, Skylark, Special, Special Series 40, Special Series 40-A, Super, Super Series 50

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120
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Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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