2003 Hummer Dorman Parts

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Dorman
  • Idler Pulley (Pulley Only)
  • Product Attributes:
    • Groove Quantity: 0
    • Inside Diameter: 17
    • Pulley Bearing Width (mm): 12 Mm
    • Grade Type:
      • Reemplazo Estándar
      • Standard Replacement
    • Mounting Hardware Included:
      • No
      • Non
    • Pulley Bearing Quantity: 1
    • Cantidad de rodaduras de polea 1: 1 Ensamble De Manguera Del Calentador
    • Contenidos del paquete: 1 Polea En Ralent
    • Ancho de la rodadura de polea (mm): 12 Mm
    • Material:
      • Acero
      • Steel
    • Belt Type:
      • Serpentina
      • Serpentine
  • Features:
    • Direct replacement - this accessory drive belt tensioner pulley is designed to match the fit and function of the original pulley on specified applications
    • Restores functionality - reliable replacement for an original pulley that has failed due to vibration or corrosion
    • 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 accessory drive belt tensioner pulley is designed to match the fit and function of the original pulley on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

This Part Fits the Following OEM/Substitute Numbers:
10067479, 10069964, 10124631, 10129569, 10141997, 10187662, 10229114, 10237275, 12552358, 12552361, 12552509, 12555244, 12555245, 12555609, 12563084, 12564505, 12564510, 12580771...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Hummer H2 V 5967 Smooth Pulley 8 Cyl 6.0L 364

Dorman
  • Upper Intermediate Steering Shaft
  • Product Attributes:
    • Mounting Hardware Included:
      • No
      • Non
    • Color: Natural
    • Contenidos del paquete: 1 Eje De Dirección
    • Installation Instructions Included:
      • No
      • Non
    • Spline Quantity: 0
    • Material:
      • Acero
      • Steel
  • Features:
    • Precise fit - this steering shaft is engineered within strict tolerances to directly replace the original shaft on certain vehicle years, makes and models
    • Safety tested - each design meets rigorous regulatory standards to ensure driver safety in a collision
    • Trustworthy performance - built to meet thorough torsional, tensile, fatigue and other durability testing for reliable operation
    • Corrosion resistant - salt spray testing and premium coating help ensure future longevity
  • This steering shaft directly replaces the original equipment on specific vehicle applications. It is thoroughly tested to meet Federal Motor Vehicle Safety Standards, and precision-machined to ensure a tight, secure fit.

This Part Fits the Following OEM/Substitute Numbers:
19149105, 19153614, 19329330, 425176, 88965505, 89060582, JCSI00, SK111014

Additional Fitment Information:
Vehicle Position
2003 - Hummer H2 Upper Intermediate

Dorman
  • Engine Knock Sensor Harness
  • Product Attributes:
    • Wire Gauge Measurement: 18 Awg
    • End 1 Connector Gender:
      • Female
      • Hembra
    • Grade Type: Regular
    • Terminal Material:
      • Plastic
      • Plástico
    • End 2 Connector Shape: Ovalado
    • End 1 Terminal Quantity: 2
    • End 1 Terminal Type:
      • Aspa
      • Blade
    • End 1 Connector Shape: Ovalado
    • End 1 Connector Quantity:
      • 1
      • 1 Ensamble De Manguera Del Calentador
    • End 2 Connector Gender:
      • Macho
      • Male
    • Terminal Type:
      • Aspa
      • Blade
    • Contenidos del paquete: 1 Arnés Del Sensor De Detonación De Encendido
    • Terminal Gender:
      • Female
      • Hembra
    • End 2 Terminal Quantity:
      • 1
      • 1 Ensamble De Manguera Del Calentador
    • End 2 Connector Quantity: 2
    • End 2 Terminal Type: Pin
    • Tipo de terminal del extremo 2: Clavija
    • Wire Quantity: 2
    • Wire Color:
      • Black
      • Negro
      • Noir
  • Features:
    • Direct replacement - this ignition knock (detonation) sensor harness is designed to match the fit, function and appearance of the original harness on specified vehicles
    • Ideal solution - this harness is a reliable replacement for an original harness that is missing, failed or damaged due to corrosion
    • Durable construction - this harness 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
  • This ignition knock (detonation) sensor harness is designed to match the fit, function and appearance of the original harness on specified vehicles, and is engineered for durability and reliable performance.

This Part Fits the Following OEM/Substitute Numbers:
12575869, 12597415, 12601822, 15320926, 15372170, J72001, PTH1

Additional Fitment Information:
Vehicle Block CC Engine Designation Engine CID
2003 - Hummer H2 V 5967 LQ4 8 Cyl 6.0L 364

Dorman
  • Transmission Line Connector With 3/8 Tube X 5/8-18 In. Thread
  • Silver; Transmission Oil Cooler Line to Radiator Package Quantity: 1
  • Product Attributes:
    • Sellador de rosca presente:
    • End 2 Type:
      • Male Thread
      • Rosca Macho
    • Mounting Hardware Included:
      • No
      • Non
    • Length Axis 1: 0.84
    • Contenidos del paquete: Conector En Línea De Transmisión
    • End 1 Outside Diameter: 0.673
    • End 1 Type:
      • Desconexión Rápida
      • Quick Disconnect
    • Thread Sealer Present:
      • Oui
      • Yes
    • Material:
      • Acero
      • Steel
    • Fitting Angle:
      • Recto
      • Straight
  • Features:
    • Quality replacement - this transmission cooler connector matches the fit and function of the original equipment connector
    • Durable construction - this oil cooler line connector is made of quality materials for a precise fit and leak-free durability
    • Performance tested - this connector has been rigorously pressure tested to ensure reliable performance
    • Ideal shop supply - this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
  • Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.

This Part Fits the Following OEM/Substitute Numbers:
15719695, 19130039, 4209, 52485038, 905-204, TR765

Additional Fitment Information:
Vehicle
2003 - Hummer H2

Dorman
  • Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose
  • Standard Design; Heater Core Inlet Hose Fitting wo/Rear Heater Packaging Type: Clamshell Package Quantity: 1
  • Product Attributes:
    • Sistema de conexión rápida:
    • End 1 Outside Diameter: 1.33
    • End 1 Type:
      • Desconexión Rápida
      • Quick Disconnect
    • Quick Connect System:
      • Oui
      • Yes
    • Shape:
      • Redondo
      • Round
    • End 2 Outside Diameter: 0.689
    • End 2 Type:
      • Espiga De La Manguera
      • Hose Barb
    • Color:
      • Black
      • Negro
      • Noir
    • Contenidos del paquete: 1 Conector
    • Type:
      • Coolant
      • Refrigerante
    • Material:
      • Plastic
      • Plástico
    • Fitting Angle:
      • Recto
      • Straight
  • Features:
    • Quality replacement - this heater hose connector matches the fit and function of the original equipment connector
    • Durable construction - this heater hose connector is made of quality materials for a precise fit and leak-free durability
    • Cost-effective solution - offers original equipment quality at competitive price
    • Performance tested - this connector has been rigorously pressure tested to ensure reliable performance
  • Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.

This Part Fits the Following OEM/Substitute Numbers:
119020009, 15032062, 15151873, 15151875, 15792820, 15792821, 15792822, 15834772, 15834773, 905-014

Additional Fitment Information:
Vehicle Position
2003 - Hummer H2 Engine To Heater

Dorman
  • Pressurized Coolant Reservoir
  • Product Attributes:
    • Cap Included:
      • Oui
      • Yes
    • Mounting Hardware Included:
      • No
      • Non
    • Color:
      • Claro
      • Clear
      • Transparent
    • Mounting Brackets Included:
      • Oui
      • Yes
    • Pressurized:
      • Oui
      • Yes
    • Cap Type:
      • Spring Loaded Twist
      • Torsión Accionada Por Resorte
    • Contenidos del paquete:
      • 1 Depósito De Anticongelante
      • 1 Tapa
    • Mounting Hole Quantity:
      • 1
      • 1 Ensamble De Manguera Del Calentador
    • Cap Maximum Pressure Rating: 15
    • Material:
      • Plastic
      • Plástico
  • Features:
    • Direct replacement - this engine coolant reservoir matches the fit and function of the original part
    • Ideal solution - engineered for a seamless installation
    • Durable construction - manufactured from quality materials to withstand underhood heat and vibration
    • Trustworthy design - backed by 100 years of automotive aftermarket experience
  • This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part.

This Part Fits the Following OEM/Substitute Numbers:
15066786, 15075118, 15203949, 15778386, 15778387, 15808715, 15808716, 19353731, 603102, 778386, FRT1202C, FRT1521C, GM0713009, GM3014123, RC98, SK603054, SK603102

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Hummer H2 V 5967 Front 8 Cyl 6.0L 364

Dorman
  • Transmission Line Connector With 3/8 Tube X 1/4-18 In. Thread
  • 1 In. Length Oil Cooler Line to Transmission wo/Ball Check Package Quantity: 1
  • Product Attributes:
    • Sellador de rosca presente:
    • End 2 Type:
      • Male Thread
      • Rosca Macho
    • Mounting Hardware Included:
      • No
      • Non
    • Length Axis 1: 1.
    • Contenidos del paquete: Conector En Línea De Transmisión
    • End 1 Outside Diameter: 0.68
    • End 1 Type:
      • Desconexión Rápida
      • Quick Disconnect
    • Thread Sealer Present:
      • Oui
      • Yes
    • Material:
      • Acero
      • Steel
    • Fitting Angle:
      • Recto
      • Straight
  • Features:
    • Quality replacement - this transmission cooler connector matches the fit and function of the original equipment connector
    • Durable construction - this oil cooler line connector is made of quality materials for a precise fit and leak-free durability
    • Performance tested - this connector has been rigorously pressure tested to ensure reliable performance
    • Ideal shop supply - this connector is recommended to have on hand any time service is being performed on the transmission oil cooler line
  • Made of quality materials, this automatic transmission oil cooler line connector matches the fit and function of a damaged original equipment connector to restore leak-free performance between the transmission and the oil cooler.

This Part Fits the Following OEM/Substitute Numbers:
19125677, 24205102, 24233366, 4208, 8242051020, 905-203, TR760

Additional Fitment Information:
Vehicle Trans. Speed
2003 - Hummer H2 4

Dorman
  • Oil Cooler Line Connector
  • 20 mm
  • Product Attributes:
    • Fitting Size End 2 (in): M20-1.5-6g Thread
    • Tamaño de la acoplación del extremo 2 (in): M20-1,5-6 G Rosca
    • Sellador de rosca presente: No
    • Fitting Attachment End Type 2: Male Thread
    • Fitting Attachment End Type 1: Quick Disconnect
    • Tamaño de la acoplación del extremo 1 (in): 0.5 In
    • Thread Sealer Present:
      • No
      • Non
    • Fitting Finish:
      • Natural/no Finish
      • Natural/sin Acabado
    • Extremo de fijación 2 de la acoplación: Rosca Macho
    • Fitting Size End 1 (in): 0.5 In
    • Swivel:
      • No
      • Non
    • Contenidos del paquete: 1 Conector Del Enfriador De Aceite
    • Extremo de fijación 1 de la acoplación: Desconexión Rápida
    • Fitting Type:
      • Conector En Línea Del Refrigerador Del Aceite
      • Oil Cooler Line Connector
    • Material:
      • Acero
      • Steel
    • Fitting Angle:
      • Recto
      • Straight
  • Features:
    • Direct replacement - this engine oil cooler line connector matches the appearance and function of the factory hardware on specified applications
    • Ideal solution - this connector 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 engine oil cooler line connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

This Part Fits the Following OEM/Substitute Numbers:
15719697, 15724728, 15768448, 25698790, 4220, 905-213

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - Hummer H2 V 5967 8 Cyl 6.0L 364

Dorman
  • HVAC Air Door Actuator
  • Air Inlet Packaging Type: Box
  • Product Attributes:
    • Contenidos del paquete: Actuador
    • Switch Activation Type:
      • Rotary
      • Rotatorio
    • Material:
      • Plastic
      • Plástico
  • Features:
    • Direct replacement - made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
    • Position specific - vehicles often have multiple different HVAC door actuators
    • review this part's application notes to verify it matches the location and function of the actuator you need to replace
    • Durable construction - designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
    • Trustworthy quality - backed by a team of experts and engineers in the United States, and more than a century of experience
  • This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don't know which actuator position you need to replace, consult a qualified service technician.

This Part Fits the Following OEM/Substitute Numbers:
15-72971, 16163982, 37537, 52402588, 52402598, 52402612, 89018365, ADA111, ADR111, ADS111, APBDA0224, DA1046, F04012, F04013, GM0613018, SK604106

Additional Fitment Information:
Vehicle Position
2003 - Hummer H2 Main

Dorman
  • HVAC Air Door Actuator
  • Temperature Packaging Type: Box
  • Product Attributes:
    • Contenidos del paquete: Actuador
    • Switch Activation Type:
      • Rotary
      • Rotatorio
    • Material:
      • Plastic
      • Plástico
  • Features:
    • Direct replacement - made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
    • Position specific - vehicles often have multiple different HVAC door actuators
    • review this part's application notes to verify it matches the location and function of the actuator you need to replace
    • Durable construction - designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
    • Trustworthy quality - backed by a team of experts and engineers in the United States, and more than a century of experience
  • This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don't know which actuator position you need to replace, consult a qualified service technician.

Additional Fitment Information:
Vehicle Position
2003 - Hummer H2 Main
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