1978 GMC G15 Dorman Parts

Choose your Engine for your 1978 GMC G15


Showing 1 - 10 of 28 products
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Dorman
  • Harmonic Balancer Assembly
  • Direct Replacement
  • Product Attributes:
    • Keyway Type:
      • Oui
      • Yes
    • Marcas de grados:
    • Grade Type:
      • Reemplazo Estándar
      • Standard Replacement
    • Mounting Hardware Included:
      • Oui
      • Yes
    • Color:
      • Gray
      • Gris
    • Degree Markings:
      • Oui
      • Yes
    • Drive Belt Type:
      • Serpentina
      • Serpentine
    • Bolt And Washer Included:
      • No
      • Non
    • Contenidos del paquete:
      • 1 Hoja De Instrucciones
      • 1 Polea De Cigüeñal
    • Mounting Hole Quantity:
      • 1
      • 1 Ensamble De Manguera Del Calentador
  • Features:
    • Ideal replacement - this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
    • Durable construction - stringent specifications and careful construction help ensure longevity
    • Thoroughly tested - this harmonic balancer has undergone dimensional verification, material validation and functional testing
    • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
  • This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.

This Part Fits the Following OEM/Substitute Numbers:
102042, 102043, 12551538, 40589352208051738, 6272222, 8062722220, 8125515380, D9TZ6312A, DA3502, P-GM350CHD, PB1046N, PC-1021, SK594002

Additional Fitment Information:
Vehicle Block CC Engine CID
1978 - GMC G15 V - 8 Cyl 5.7L 350

Dorman
  • Harmonic Balancer Assembly
  • Direct Replacement
  • Product Attributes:
    • Marcas de grados:
    • Grade Type:
      • Reemplazo Estándar
      • Standard Replacement
    • Mounting Hardware Included:
      • Oui
      • Yes
    • Mounting Hole Diameter: 31.8
    • Bolt And Washer Included:
      • No
      • Non
    • Mounting Hole Quantity:
      • 1
      • 1 Ensamble De Manguera Del Calentador
    • Inside Diameter: 31.6
    • Keyway Type:
      • Oui
      • Yes
    • Color:
      • Black
      • Negro
      • Noir
    • Pulley Groove Quantity: 0
    • Degree Markings:
      • Oui
      • Yes
    • Drive Belt Type:
      • Serpentina
      • Serpentine
    • Contenidos del paquete:
      • 1 Hoja De Instrucciones
      • 1 Polea De Cigüeñal
    • Material:
      • Grey Cast Iron
      • Hierro Fundido Gris
  • Features:
    • Ideal replacement - this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
    • Durable construction - stringent specifications and careful construction help ensure longevity
    • Thoroughly tested - this harmonic balancer has undergone dimensional verification, material validation and functional testing
    • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
  • This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.

This Part Fits the Following OEM/Substitute Numbers:
102075, 12551537, 14097258, 62315066317768275, 6272221, DA3071, P-GM350A, PB2221N, PC-1020, SK594012

Additional Fitment Information:
Vehicle Block CC Engine CID
1978 - GMC G15 V - 8 Cyl 5.0L 305

Dorman
  • Differential Ring and Pinion Gear Set
  • 8.5 In. Ring Gear w/3.42 Axle Ratio
  • Product Attributes:
    • Juego de instalación incluido: No
    • Gear Ratio: 3.42
    • Contenidos del paquete: Engranajes De La Corona Y El Piñón
    • Installation Kit Included:
      • No
      • Non
  • Features:
    • Direct replacement - this ring and pinion set matches the fit and function of the original components on certain vehicle applications
    • Effective fix - eliminates grinding and whining from failed original bearings
    • Thoroughly tested - vehicle try-on testing and rigorous quality control measures ensure longevity
    • Trustworthy quality - backed by team of designers and engineers in the United States
  • This differential ring and pinion directly replaces the original equipment on specific vehicle years, makes and models.

This Part Fits the Following OEM/Substitute Numbers:
1258710, 26037720, 742G730C, ZG GM8.5-3.42

Additional Fitment Information:
Vehicle Position
1978 - GMC G15 Rear

Dorman
  • Engine Oil Pan
  • Product Attributes:
    • Engine Oil Cooler Return Fitting:
      • No
      • Non
    • Maximum Depth: 7.75
    • Sump Location:
      • Arrière
      • Rear
      • Trasero
    • Drain Thread Size: M14x1.5
    • Installation Hardware Included:
      • No
      • Non
    • Baffled:
      • Oui
      • Yes
    • Windage Tray Included:
      • No
      • Non
    • Dipstick Port:
      • No
      • Non
    • Gasket Or Seal Included:
      • No
      • Non
    • Sump Type:
      • Húmedo
      • Wet
    • Maximum Width: 10.25
    • Color:
      • Black
      • Negro
      • Noir
    • Contenidos del paquete: Cárter De Aceite
    • Crank Shaft Wiper Included:
      • No
      • Non
    • Kick Out Type Pan:
      • No
      • Non
    • Drain Plug Included:
      • Oui
      • Yes
    • Pickup Included:
      • No
      • Non
    • Material:
      • Acero
      • Steel
  • Features:
    • Direct replacement - this engine oil pan is made to match the original pan on specific vehicles
    • Complete assembly - includes replacement pan and drain plugs to match original components
    • Durable design - high-strength coating prevents future corrosion
    • Trustworthy value - backed by team of engineers and quality control experts in the United States
  • Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

This Part Fits the Following OEM/Substitute Numbers:
0465221, 103036, 14079399, 3310023, 3312469904732659, 360010, 3974252, 501094, GMP08A, IGMP08A, OP37415, SK264104

Additional Fitment Information:
Vehicle Block CC Engine CID
1978 - GMC G15 V - 8 Cyl 5.0L 305

Dorman
  • Wheel Nut 1/2-20 Standard- 13/16In Hex, 5/8In Length
  • Open Design; Verify lug nut to wheel mating surface for proper and safe fitment OE Replacement Or Custom Performance: OE Replacement Thread Direction: Clockwise (Right) Package Quantity: 25 Packaging Type: Box Thread Type: Fine Steel Thread Size: 1/2-20 Overall Length: 0.625 in Color: Silver Wheel Nut Style: Standard
  • Product Attributes:
    • Estilo del asiento: Base Cónica: 60°
    • Threads Per Inch: 20
    • SAE or Metric: Sae
    • Grade Type: Regular
    • Thread Direction:
      • Clockwise (right)
      • Rotar En El Sentido De Las Agujas Del Reloj (derecha)
    • Washers Included:
      • No
      • Non
    • Thread Type:
      • Fine
      • Fino
    • OE Replacement Or Custom Performance:
      • Oe Replacement
      • Reemplazo De Oe
    • Wheel Lock Key Included:
      • No
      • Non
    • Wheel Nut Style: Standard
    • Hex Size: 13/16 In
    • Diseño de extremo abierto:
    • Color:
      • Plateado
      • Silver
    • Estilo de la tuerca de la rueda: Reemplazo Estándar
    • Thread Diameter: 0.5
    • Contenidos del paquete: 25 Tuercas De La Rueda
    • Seat Style: Conical Seat - 60 Deg
    • Open End Design:
      • Oui
      • Yes
    • Material:
      • Acero
      • Steel
  • Features:
    • Direct replacement - these wheel lug nuts are designed to match the fit, function and performance of the original equipment hardware on specified vehicles
    • Ensure fit - available in a variety of sizes and assortments, please check product dimensions and details to ensure you select the right wheel lug nut(s) for your application
    • Durable construction - designed and manufactured to strict specifications for reliable performance
    • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
  • These wheel lug nuts are designed to match the fit, function and performance of the original equipment hardware on specified vehicles. They are engineered from durable materials to exacting specifications for long service life and a perfect fit.

This Part Fits the Following OEM/Substitute Numbers:
1200N, 2515600, 2E3Z1012AA, 413945, 516637, 558-016, 558-016B, 611016, 6887, 98002, B142025, B142025CVS, BD61283, C0AZ1012A, E8AZ1012A, J0635516, J0943587, RB1200N...VIEW MORE

Additional Fitment Information:
Vehicle
1978 - GMC G15

Dorman
  • Spindle Dust Cap 2-3/32 In. Diameter
  • Product Attributes:
    • Contenidos del paquete: 5 Tapas Cubrepolvo De Punta Del Eje
  • Features:
    • Direct replacement - this wheel bearing dust cap is designed to match the fit and function of the original part on specified vehicles
    • Ideal solution - this dust cap is a reliable replacement for an original part that is missing or has failed due to fatigue
    • Durable construction - this part is made from quality materials to ensure reliable performance and long service life
    • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • This wheel bearing dust cap is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:
14003444

Additional Fitment Information:
Vehicle Position
1978 - GMC G15 Front

Dorman
  • Gm Brass Expansion Plug Kit, 15 Expansion Plugs, 5 Pipe Plugs
  • Brass; Packaging Type: Card Dorman - AutoGrade - Carded Package Quantity: 20 Package Contents: 5 Pipe Plugs; 15 Expansion Plugs
  • Product Attributes:
    • Attachment Type:
      • Ajuste A Presión
      • Press Fit
      • Roscado
      • Threaded
    • Minimum Depth: 0.275
    • Grade Type: Regular
    • Color:
      • Brass
      • Cinc Transparente
      • Clear Zinc
      • Latón
    • Maximum Depth: 0.4
    • Contenidos del paquete:
      • 15 Tapones De Expansión
      • 5 Tapones De Tubo
    • Minimum Diameter: 0.53
    • Material:
      • Acero
      • Brass
      • Latón
      • Steel
    • Maximum Diameter: 2.1
  • Features:
    • Direct replacement - the components in this engine expansion plug kit are designed to match the original plugs on specified years, makes and models
    • Ideal solution - this kit is a reliable replacement for original plugs that have failed due to wear
    • Durable construction - this kit is made from quality components to ensure reliable performance and a long service life
    • Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
  • The plugs in this engine expansion plug kit are designed to match the original parts on specified vehicles. Made of quality materials, this kit components are engineered for reliable performance and durability.

This Part Fits the Following OEM/Substitute Numbers:
381-8019, 381-8059, PE-100-B, PE103, PE103B, PE121B, PE124, PE613R

Additional Fitment Information:
Vehicle Block CC Engine CID
1978 - GMC G15 V - 8 Cyl 5.0L 305

Dorman
  • Door Lock Actuator, Front, Rear
  • Product Attributes:
    • Connector Gender:
      • Macho
      • Male
    • Mounting Hardware Included:
      • No
      • Non
    • Terminal Type:
      • Aspa
      • Blade
    • Contenidos del paquete: 1 Actuador Del Seguro De La Puerta
    • Material:
      • Plastic
      • Plástico
  • Features:
    • Reliable replacement - this door lock actuator has undergone extensive quality and safety performance testing
    • Perfect fit - engineered to provide the same fit and function of the original actuator on specific vehicle years, makes and models
    • Safety compliant - part has undergone simulated crash testing under government guidelines
    • Long-lasting repair - cycle testing in an actual vehicle door verifies effective usage for years
  • This door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models.

Additional Fitment Information:
Vehicle Position
1978 - GMC G15 Front Right

Dorman
  • Door Lock Actuator, Front, Rear
  • Product Attributes:
    • Connector Gender:
      • Macho
      • Male
    • Mounting Hardware Included:
      • No
      • Non
    • Terminal Type:
      • Aspa
      • Blade
    • Contenidos del paquete: 1 Actuador Del Seguro De La Puerta
    • Material:
      • Plastic
      • Plástico
  • Features:
    • Reliable replacement - this door lock actuator has undergone extensive quality and safety performance testing
    • Perfect fit - engineered to provide the same fit and function of the original actuator on specific vehicle years, makes and models
    • Safety compliant - part has undergone simulated crash testing under government guidelines
    • Long-lasting repair - cycle testing in an actual vehicle door verifies effective usage for years
  • This door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models.

This Part Fits the Following OEM/Substitute Numbers:
11P3, 16603085, 1719362, 1719363, 20021912, 20021913, 20432632, 20474092, 20474093, 20710114, 20710115, 22020256, 22062740, 22071946, 22071947, 22542026, 22542027, 3080699...VIEW MORE

Additional Fitment Information:
Vehicle Position
1978 - GMC G15 Front Left

Dorman
  • Wheel Nut 1/2-20 Bulge Wheel - 3/4 In. Hex, 0.833 In. Length
  • Verify lug nut to wheel mating surface for proper and safe fitment OE Replacement Or Custom Performance: Custom Performance Thread Direction: Clockwise (Right) Package Quantity: 10 Packaging Type: Box Thread Type: Fine Steel Thread Size: 1/2-20 Overall Length: 0.83 in Color: Chrome Wheel Nut Style: Bulge Seat Open End
  • Product Attributes:
    • Estilo del asiento: Base Cónica: 60°
    • Threads Per Inch: 20
    • SAE or Metric: Sae
    • Grade Type: Regular
    • Thread Direction:
      • Clockwise (right)
      • Rotar En El Sentido De Las Agujas Del Reloj (derecha)
    • Washers Included:
      • No
      • Non
    • Thread Type:
      • Fine
      • Fino
    • OE Replacement Or Custom Performance:
      • Custom Performance
      • Rendimiento Personalizado
    • Wheel Lock Key Included:
      • No
      • Non
    • Wheel Nut Style: Bulge Seat Open End
    • Hex Size: 3/4 In
    • Diseño de extremo abierto:
    • Color:
      • Chrome
      • Cromo
    • Estilo de la tuerca de la rueda: Base Saliente Extremo Abierto
    • Thread Diameter: 0.5
    • Contenidos del paquete: 10 Tuercas De La Rueda
    • Seat Style: Conical Seat - 60 Deg
    • Open End Design:
      • Oui
      • Yes
    • Material:
      • Acero
      • Steel
  • Features:
    • Direct replacement - these wheel lug nuts are designed to match the fit, function and performance of the original equipment hardware on specified vehicles
    • Ensure fit - available in a variety of sizes and assortments, please check product dimensions and details to ensure you select the right wheel lug nut(s) for your application
    • Durable construction - designed and manufactured to strict specifications for reliable performance
    • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
  • These wheel lug nuts are designed to match the fit, function and performance of the original equipment hardware on specified vehicles. They are engineered from durable materials to exacting specifications for long service life and a perfect fit.

Additional Fitment Information:
Vehicle
1978 - GMC G15
Showing 1 - 10 of 28 products

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