2003 Buick Regal Belts and Cooling Parts

Choose your Part Name for your 2003 Buick Regal

Accessory Drive Belt Accessory Drive Belt Idler Pulley Accessory Drive Belt Tensioner Assembly Accessory Drive Belt Tensioner Pulley Automatic Transmission Oil Cooler Hose Automatic Transmission Oil Cooler Line Connector Automatic Transmission Oil Cooler Retainer Engine Coolant Outlet Gasket Engine Coolant Outlet O-Ring Engine Coolant Pipe O-Ring Engine Coolant Reservoir Engine Coolant Reservoir Cap Engine Coolant Temperature Sensor Engine Coolant Thermostat Engine Coolant Thermostat Gasket Engine Coolant Thermostat Housing Engine Coolant Thermostat Housing Assembly Engine Coolant Thermostat Housing Gasket Engine Coolant Thermostat Seal Engine Coolant Water Outlet Engine Cooling Fan Engine Cooling Fan Controller Engine Cooling Fan Motor Engine Cooling Fan Shroud Clip Engine Water Pump Engine Water Pump Gasket Radiator Radiator Cap Radiator Coolant Hose Radiator Drain Petcock Radiator Insulator Radiator Mount Radiator Mount Bolt Radiator Support Baffle Clip Serpentine Belt

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2003 Buick Regal Accessory Drive Belt Idler Pulley - Smooth Pulley Dayco

3 1/2 In. Pulley 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	Aspiration
2003 - Buick Regal	Smooth Pulley	Supercharged

55 In Stock

$38.85 CAD

$46.62 CAD

Brand	Dayco
Part #	D3589006
Condition	New
Warehouse	B

2003 Buick Regal 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 - Buick Regal

3 In Stock

$32.31 CAD

$38.77 CAD

Brand	Dayco
Part #	D3589007
Condition	New
Warehouse	B

2003 Buick Regal Accessory Drive Belt Idler Pulley - Smooth Pulley Dayco

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

Additional Fitment Information:

Vehicle	Position	Aspiration
2003 - Buick Regal	Smooth Pulley	Supercharged

3 In Stock

$32.31 CAD

$38.77 CAD

Brand	Dayco
Part #	D3589007
Condition	New
Warehouse	B

2003 Buick Regal Accessory Drive Belt Idler Pulley - Grooved Pulley 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	Aspiration
2003 - Buick Regal	Grooved Pulley	Supercharged

58 In Stock

$29.15 CAD

$34.98 CAD

Brand	Dayco
Part #	D3589009
Condition	New
Warehouse	B

2003 Buick Regal Automatic Transmission Oil Cooler Line Connector Dorman

Transmission Line Connector With 3/8 Tube X 1/4-18 In. Thread
Oil Cooler Line to Transmission wo/Ball Check 1 In. Length Package Quantity: 1
Product Attributes:
- Fitting Size End 2 (in): 1/4-18 In Thread
- Mounting Hardware Included: No
- Package Contents: Transmission Line Connector
- Fitting Size End 1 (in): 0.375 In
- Fitting Attachment End Type 2: Male Thread
- Fitting Attachment End Type 1: Quick Disconnect
- End 1 Outside Diameter: 0.68
- 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:

19125677, 24205102, 24233366, 4208, 8242051020, 905-203, TR760

Additional Fitment Information:

Vehicle	Trans. Speed
2003 - Buick Regal	4

5 In Stock

$16.32 CAD

$19.58 CAD

Brand	Dorman
Part #	D18800-604
Condition	New
Warehouse	B

2003 Buick Regal Accessory Drive Belt Tensioner Pulley - Supercharger 6 Cyl 3.8L 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
- Outside Diameter: 76
- Width: 31
- 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:

10069950, 10129560, 12557682, 12557838, 12563097, 12564401, 12564506, 12569736, 12582004, 12587295, 15-4683, 15-4957, 15-4968, 15-4970, 1L2Z6B209AA, 1L5Z6B209AA, 1S7Z8678AC, 24501383...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	Aspiration	CID
2003 - Buick Regal	V	3800	Supercharger	6 Cyl 3.8L	Supercharged	231

50 In Stock

$37.26 CAD

$44.71 CAD

Brand	Dorman
Part #	D18419-610
Condition	New
Warehouse	B

2003 Buick Regal Accessory Drive Belt Idler Pulley - Supercharger 6 Cyl 3.8L Dorman

Idler Pulley (Pulley Only)
Smooth Pulley
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	Aspiration	CID
2003 - Buick Regal	V	3800	Supercharger	6 Cyl 3.8L	Supercharged	231

Brand	Dorman
Part #	D18419-602
Condition	New
Warehouse	B

2003 Buick Regal Engine Cooling Fan Motor - Left 6 Cyl 3.8L Four Seasons

2 Pole Radiator Fan Motor
; Radiator Fan Motor
2 Pole Radiator Fan Motor
Fan Motor
Product Attributes:
- Performance Rated?: Yes
- Mount Type: Oe Mount
- Connector Gender: Female
- Bolt Quantity: Multi Hole
- Style: Radiator Fan
- Connector Shape: Square
- Terminal Quantity: 2
- Motor Diameter: N/a
- Power Requirement: 12 Volt
- Shroud?: No
- Description: 2 Pole Radiator Fan Motor
- Motor Type: 2 Pole
- Terminal Gender: Male
- O.E. Replacement?: Yes
- Wire Quantity: 2 Terminal Connector

This Part Fits the Following OEM/Substitute Numbers:

02526, 02539, 02551, 10074158, 10427857, 11135656V, 126517, 130062, 130131, 158197, 158262, 158299, 158302, 158307, 158460, 158461, 158465, 158498...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	Body	CID
2003 - Buick Regal	V	3800	Left	6 Cyl 3.8L	Sedan	231

Brand	Four Seasons
Part #	F1135656
Condition	New
Warehouse	B

2003 Buick Regal Radiator Coolant Hose - Lower Dayco

Curved Radiator Hose
Product Attributes:
- Contains Heat Shield: N
- End 1 Inside Diameter: 1 9/32
- Hose Type: Dual I.d. Hose
- SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
- Contains Protective Sleeve: N
- End 2 Inside Diameter: 1 17/32

This Part Fits the Following OEM/Substitute Numbers:

10233205, 10245510, 10262991, 10294732, 10402000, 10423132, 22264, 22326M, 22373, 62483, 8902, C71700

Additional Fitment Information:

Vehicle	Position
2003 - Buick Regal	Lower

Brand	Dayco
Part #	D3571700
Condition	New
Warehouse	B

2003 Buick Regal Engine Cooling Fan Controller Derale

High Amperage Adjustable Dual Electric Fan Controller; 3/8in. NPT Thread In Prob
High Amperage; Adjustable; w/3/8 in. NPT Thread In Probe; 35 Amp Per Fan; 2-3/8 in. Width; 4-5/8 in. Length; 1-9/16 in. Height; Dual
Hi-Amp Adjst. Dual Fan Control (3/8in. NPT)
Electric Fan Controller
Features:
- Adjustable Turn-On Temperature From 160 To 240 Degrees Fahrenheit
- Rated At Maximum 35 Amps Per Fan
- Activates Fan 1 At Adjusted Temperature
- Activates Fan 2 At 10 Degrees Fahrenheit Warmer Than Fan 1
- 15 Degrees Lower Turn-Off Temperature Than Turn-On Temperature
- Die Cast Aluminum Housing
- Includes AC Override Circuit
- Thread-In 3/8 in. NPT Probe
Designed with quality and performance in mind, this High Amperage Dual Fan Controller breaks new ground in the industry of electric fan controllers. 100% USA made, a bulletproof design, 35 amp per fan amperage rating, adjustability from 150°-240°F, and a die cast bright finish aluminum cap, come together to make this dual fan controller stand out from the crowd. It's capable of controlling two separate 35 amp fans at different turn-on temperatures, with only a single probe. The first electric fan will be activated at the temperature set by the user followed by the second electric fan when the temperature becomes 10°F warmer. Each electric fan will turn off at 10°F below its turn-on temperature. Kit comes complete with wiring harness, fusible link, all necessary electrical connectors and 3/8 in. NPT thread-in probe.