2003 Hummer Belts and Cooling Parts

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H1 H2

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2003 Hummer H2 Serpentine Belt - Air Conditioning and Tensioner Dayco

Product Attributes:
- Cross Section: K-section
- Top Width: .54
- Rib Profile: Straight Rib
- Outside Circumference:
  - 38.46
  - 976.89
- Rib Depth: Standard
- Standards: Sae J1459, Sae J2432
- Effective Length:
  - 37.80
  - 960.12
- Minimum Operating Temperature:
  - -42.7
  - -45
- 381: 4
- Maximum Operating Temperature:
  - 100
  - 212

This Part Fits the Following OEM/Substitute Numbers:

1245K9100115880, 12554028, 12569346, 12576447, 146-040960, 25-040378, 25-70959, 30007975, 30016435, 377K4, 378K4, 4040377, 4040378, 4K377, 4K378, 4PK960, 4PK965, 56992-PY3-0040...VIEW MORE

Additional Fitment Information:

Vehicle	Position
2003 - Hummer H2	Air Conditioning and Tensioner

4 In Stock

$36.18 CAD

$43.42 CAD

Brand	Dayco
Part #	D355040378
Condition	New
Warehouse	B

2003 Hummer H2 Accessory Drive Belt Idler Pulley - Alternator, Water Pump and Power Steering Dayco

Re-Use Exsisting OE Bolt and Washer
Product Attributes:
- : 30
- Max Belt Width: 06 Rib
- Bearing Inner Diameter 1: 17
- Flat: Y

This Part Fits the Following OEM/Substitute Numbers:

06003045, 10129561, 10141997, 10179211, 10187650, 12552361, 12555244, 12555245, 12555609, 12557819, 12564505, 12564510, 12580771, 12580773, 15662645, 16603-0W030, 17540-77EA1, 1FP0-32-700...VIEW MORE

Additional Fitment Information:

Vehicle	Position
2003 - Hummer H2	Alternator, Water Pump and Power Steering

56 In Stock

$38.85 CAD

$46.62 CAD

Brand	Dayco
Part #	D3589006
Condition	New
Warehouse	B

2003 Hummer H1 Accessory Drive Belt Tensioner Pulley Dayco

Product Attributes:
- :
  - 31
  - 76
- Max Belt Width: 06 Rib
- Bearing Inner Diameter 1: 17
- Flat: Y

This Part Fits the Following OEM/Substitute Numbers:

04861531AA, 06004092, 10129560, 12557682, 12557838, 12562347, 12563097, 12564506, 12564508, 12569736, 12581700, 12587295, 1L2E-6B209-CA, 1L2Z-6B209-AA, 1L5Q-6A228-AB, 1L5Z-6B209-AA, 1S7Q-19A216-AD, 1S7Z-8678-AC...VIEW MORE

Additional Fitment Information:

Vehicle
2003 - Hummer H1

8 In Stock

$32.31 CAD

$38.77 CAD

Brand	Dayco
Part #	D3589007
Condition	New
Warehouse	B

2003 Hummer H2 Serpentine Belt - Main Drive Dayco

Product Attributes:
- Cross Section: K-section
- Top Width: .82
- Rib Profile: Straight Rib
- Outside Circumference:
  - 2376.43
  - 93.56
- Rib Depth: Standard
- Standards: Sae J1459, Sae J2432
- Effective Length:
  - 2362.20
  - 93.00
- Minimum Operating Temperature:
  - -42.7
  - -45
- 381: 6
- Maximum Operating Temperature:
  - 100
  - 212

This Part Fits the Following OEM/Substitute Numbers:

10115839, 10208364, 12557501, 12559615, 12560402, 12569348, 12569435, 12569503, 12576451, 12578003, 12584310, 12637204, 12654815, 1377761, 146-062365, 17521-78J00, 24505042, 25-060930...VIEW MORE

Additional Fitment Information:

Vehicle	Position
2003 - Hummer H2	Main Drive

31 In Stock

$57.92 CAD

$69.50 CAD

Brand	Dayco
Part #	D355060930
Condition	New
Warehouse	B

2003 Hummer H2 Accessory Drive Belt Tensioner Assembly - Main Drive Dayco

For Serpentine Belt
Product Attributes:
- Pulley 1 Diameter: 76
- Pulley 1 Width: 28.7
- Direction: Counter Clock Wise
- Pulley 1 Flat: N

This Part Fits the Following OEM/Substitute Numbers:

12554027, 12580162, 305253, 38158, 419-112, 45843, 49275, 5843

Additional Fitment Information:

Vehicle	Position
2003 - Hummer H2	Main Drive

1 In Stock

$60.19 CAD

$72.23 CAD

Brand	Dayco
Part #	D3589253
Condition	New
Warehouse	B

2003 Hummer H2 Automatic Transmission Oil Cooler Line Connector 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:
- Fitting Size End 2 (in): 5/8-18in. Thread
- Mounting Hardware Included: No
- Package Contents: Transmission Line Connector
- Fitting Size End 1 (in): 0.375 In
- Length Axis 1: 0.84
- Fitting Attachment End Type 2: Male Thread
- Fitting Attachment End Type 1: Quick Disconnect
- End 1 Outside Diameter: 0.673
- End 1 Type:
  - Internal Profile
  - External Profile
- Thread Sealer Present: Yes
- Fitting Angle: 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

2 In Stock

$16.21 CAD

$19.45 CAD

Brand	Dorman
Part #	D18800-605
Condition	New
Warehouse	B

2003 Hummer H2 Accessory Drive Belt Tensioner Pulley - Main Drive Dayco

Product Attributes:
- :
  - 28.7
  - 76
- Groove Quantity: 6
- Max Belt Width: 06 Rib
- Bearing Inner Diameter 1: 17
- Flat: N

This Part Fits the Following OEM/Substitute Numbers:

04861532AC, 10044867, 10099984, 10115875, 10118767, 10186174, 10187655, 1086174, 12552360, 12554701, 12564509, 12609719, 20461113, 209751, 231086, 31190-R0A-005, 38009, 419-603...VIEW MORE

Additional Fitment Information:

Vehicle	Position
2003 - Hummer H2	Main Drive

15 In Stock

$29.15 CAD

$34.98 CAD

Brand	Dayco
Part #	D3589009
Condition	New
Warehouse	B

2003 Hummer H2 Accessory Drive Belt Tensioner Assembly - Air Conditioning Dayco

For Compressor Belt, WARNING SEE TECH BULLETIN
Product Attributes:
- Pulley 1 Diameter: 60
- Direction: Clock Wise
- Pulley 1 Flat: Y

This Part Fits the Following OEM/Substitute Numbers:

12562065, 12565372, 12580196, 305258, 38159, 419-109, 45530, 49276, 5816

Additional Fitment Information:

Vehicle	Position
2003 - Hummer H2	Air Conditioning

Brand	Dayco
Part #	D3589258
Condition	New
Warehouse	B

2003 Hummer H2 Accessory Drive Belt Idler Pulley - Smooth Pulley 8 Cyl 6.0L Dorman

Idler Pulley (Pulley Only)
Product Attributes:
- Groove Quantity: 0
- Inside Diameter: 17
- Pulley Bearing Width (mm): 12 Mm
- Grade Type: Regular
- Mounting Hardware Included: No
- Package Contents: 1 Idler Pulley
- Width: 30
- Belt Type: 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

Brand	Dorman
Part #	D18419-602
Condition	New
Warehouse	B

2003 Hummer H2 Radiator Coolant Hose - Upper Dayco

Curved Radiator Hose
Product Attributes:
- Trunk Height: 25
- Contains Heat Shield: N
- End 1 Inside Diameter: 1 5/16
- Hose Type: Single I.d. Hose
- SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
- Contains Protective Sleeve: Y
- End 2 Inside Diameter: 1 5/16