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2003 GMC Sierra 3500
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OEM (Genuine) 2003 GMC Sierra 3500 Fan Clutch
PartNumber: 20913877
Product Specifications- Notes: 4.8, 5.3 & 6.0 Liter, 4.8l & 5.3l 1999-04, 6.0 Liter, W/AC; All Models; 6.0l; W/AC
- Other Names: Clutch, Fan Clutch
- Item Dimensions: 8.2 x 8.2 x 6.1 inches
- Item Weight: 5.10 Pounds
- Fitment Type: Direct Replacement
- Replaces: 22149877, 15710101, 15073014
- Part Description: 2003 GMC Sierra 3500 Fan Clutch
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
$266.35 MSRP:$502.56You Save: $236.21 (48%)
Four Seasons® Thermal Engine Cooling Fan Clutch for 2003 GMC Sierra 3500
PartNumber: 36786Product Specifications- Notes: Reverse Rotation; Severe Duty Thermal Fan Clutch
- Bolt Hole Quantity: 4
- Bolt Quantity: 4
- Bolt Thread: M8 x 1.25 Hole
- Clutch Maximum Diameter: 7.4
- Clutch Type: D - Severe Duty & Truck Fan Drive
- Color: Raw Aluminum in Color
- Distance From Clutch To Mounting Flange: 1.75
- Electronic Clutch: Non Electronic
- Fan Bolt Circle IN: 3.81
- Fan Bolt Circle MM: 96.8
- Material: Aluminum
- Meets / Exceeds OEM: Yes
- Mount Dia. IN: 1.86 HEX
- Mount Dia. MM: 47 HEX
- Mounting Hardware: Not Included
- Mounting Hole Quantity: 4
- Mounting Type: HEX
- New or Reman: New
- Overall Dia. MM: 188
- Overall Height IN: 4.27
- Overall Height MM: 108.3
- Performance Rated: Yes
- Pilot Depth IN: 0.78; 0.79
- Pilot Depth MM: 20.1
- Pilot Dia. IN: M36x2.000
- Rotation: REV
- SDS Required: No (135233618)
- Style: Severe Duty
- UPC: 096361367869
- Use Type: Severe
- Part Description: 2003 GMC Sierra 3500 Thermal Engine Cooling Fan Clutch
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.6L
$98.15
GMB® Engine Cooling Fan Clutch for 2003 GMC Sierra 3500
PartNumber: 930-2210Product Specifications- Notes: Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty
- Clutch Type: Thermal
- Rotation: Counter Clockwise
- UPC: 083286188327
- Part Description: 2003 GMC Sierra 3500 Engine Cooling Fan Clutch
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.6L
$69.40
OEM (Genuine) 2003 GMC Sierra 3500 Fan Clutch
PartNumber: 15130067
Product Specifications- Notes: 6.6 Liter Turbo Diesel, 2001-05; All Models; 6.6l
- Other Names: Clutch, Fan Clutch
- Item Dimensions: 9.5 x 9.5 x 4.7 inches
- Item Weight: 3.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 15001827, 15228375
- Part Description: 2003 GMC Sierra 3500 Fan Clutch
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
$328.99 MSRP:$620.76You Save: $291.77 (48%)
Four Seasons® Thermal Engine Cooling Fan Clutch for 2003 GMC Sierra 3500
PartNumber: 46018Product Specifications- Notes: Reverse Rotation; Severe Duty Thermal Fan Clutch
- Bolt Hole Quantity: 4
- Bolt Quantity: 4
- Bolt Thread: M10 x 1.5 Hole
- Clutch Maximum Diameter: 6.45
- Clutch Type: D - Severe Duty & Truck Fan Drive
- Color: Raw Aluminum in Color
- Distance From Clutch To Mounting Flange: 1.745; 1.75
- Electronic Clutch: Non Electronic
- Fan Bolt Circle IN: 3.25
- Fan Bolt Circle MM: 82.55; 82.6
- Material: Aluminum
- Meets / Exceeds OEM: Yes
- Mount Dia. IN: 1.44 (36mm) HEX
- Mount Dia. MM: 36 HEX
- Mounting Hardware: Not Included
- Mounting Hole Quantity: 4
- Mounting Type: HEX
- New or Reman: New
- Overall Dia. MM: 163.8
- Overall Height IN: 3.77
- Overall Height MM: 95.6
- Performance Rated: Yes
- Pilot Depth IN: 0.7
- Pilot Depth MM: 17.78; 17.8
- Pilot Dia. IN: M30x1.500
- Rotation: REV
- SDS Required: No (135233618)
- Style: Severe Duty
- UPC: 096361460188
- Use Type: Severe
- Part Description: 2003 GMC Sierra 3500 Thermal Engine Cooling Fan Clutch
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 8.1L
$51.48
GMB® Engine Cooling Fan Clutch for 2003 GMC Sierra 3500
PartNumber: 930-2430Product Specifications- Notes: Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty
- Clutch Type: Thermal
- Rotation: Counter Clockwise
- UPC: 083286188549
- Part Description: 2003 GMC Sierra 3500 Engine Cooling Fan Clutch
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 8.1L
$46.34
OEM (Genuine) 2003 GMC Sierra 3500 Fan Clutch
PartNumber: 15712914
Product Specifications- Notes: 8.1 Liter Gas; All Models; 8.1l
- Other Names: Clutch, Fan Clutch
- Item Dimensions: 10.2 x 8.1 x 6.5 inches
- Item Weight: 6.10 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2003 GMC Sierra 3500 Fan Clutch
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
$152.78 MSRP:$288.28You Save: $135.50 (48%)
Four Seasons® Thermal Engine Cooling Fan Clutch for 2003 GMC Sierra 3500
PartNumber: 36973Product Specifications- Notes: Reverse Rotation; Severe Duty Thermal Fan Clutch; Incl HD Tow Pkg; w/AC;Reverse Rotation; Severe Duty Thermal Fan Clutch
- Bolt Hole Quantity: 4
- Bolt Quantity: 4
- Bolt Thread: M10 x 1.5 Hole
- Clutch Maximum Diameter: 6.45
- Clutch Type: D - Severe Duty & Truck Fan Drive
- Color: Raw Aluminum in Color
- Distance From Clutch To Mounting Flange: 1.745; 1.75
- Electronic Clutch: Non Electronic
- Fan Bolt Circle IN: 3.25
- Fan Bolt Circle MM: 82.55; 82.6
- Material: Aluminum
- Meets / Exceeds OEM: Yes
- Mount Dia. IN: 1.44 (36mm) HEX
- Mount Dia. MM: 36 HEX
- Mounting Hardware: Not Included
- Mounting Hole Quantity: 4
- Mounting Type: HEX
- New or Reman: New
- Overall Dia. MM: 163.8
- Overall Height IN: 3.77
- Overall Height MM: 95.8
- Performance Rated: Yes
- Pilot Depth IN: 0.7
- Pilot Depth MM: 17.78; 17.8
- Pilot Dia. IN: M30x1.500
- Rotation: REV
- SDS Required: No (135233618)
- Style: Severe Duty
- UPC: 096361369733
- Use Type: Severe
- Part Description: 2003 GMC Sierra 3500 Thermal Engine Cooling Fan Clutch
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.0L
$44.08
GMB® Engine Cooling Fan Clutch for 2003 GMC Sierra 3500
PartNumber: 930-2360Product Specifications- Notes: Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty; w/o AC
- Clutch Type: Thermal
- Rotation: Counter Clockwise
- UPC: 083286188471
- Part Description: 2003 GMC Sierra 3500 Engine Cooling Fan Clutch
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.0L
$44.33
OEM (Genuine) 2003 GMC Sierra 3500 Fan Clutch
PartNumber: 15911779
Product Specifications- Notes: 4.8, 5.3 & 6.0 Liter, 4.8l & 5.3l 1999-04, 6.0 Liter, W/O AC; All Models; 6.0l; W/O AC
- Other Names: Clutch, Fan Clutch
- Item Dimensions: 9.5 x 9.1 x 5.4 inches
- Item Weight: 3.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 22149894
- Part Description: 2003 GMC Sierra 3500 Fan Clutch
Vehicle Fitment- 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
$119.77 MSRP:$226.00You Save: $106.23 (48%)
Four Seasons® Thermal Engine Cooling Fan Clutch for 2003 GMC Sierra 3500
PartNumber: 36945Product Specifications- Notes: Reverse Rotation; optional HD Thermal Fan Clutch
- Bolt Hole Quantity: 4
- Bolt Quantity: 4
- Bolt Thread: M10 x 1.5 Hole
- Clutch Maximum Diameter: 7.2
- Clutch Type: C - Heavy Duty
- Color: Raw Aluminum in Color
- Distance From Clutch To Mounting Flange: 1.75
- Electronic Clutch: Non Electronic
- Fan Bolt Circle IN: 3.25
- Fan Bolt Circle MM: 82.55; 82.6
- Material: Aluminum
- Meets / Exceeds OEM: Yes
- Mount Dia. IN: 1.44 (36mm) HEX
- Mount Dia. MM: 36 HEX
- Mounting Hardware: Not Included
- Mounting Hole Quantity: 4
- Mounting Type: HEX
- New or Reman: New
- Overall Dia. MM: 182.9
- Overall Height IN: 3.47
- Overall Height MM: 88.1
- Performance Rated: Yes
- Pilot Depth IN: 0.7
- Pilot Depth MM: 17.78; 17.8
- Pilot Dia. IN: M30x1.500
- Rotation: REV
- SDS Required: No (135233618)
- Style: Heavy Duty
- UPC: 096361369450
- Use Type: Heavy
- Part Description: 2003 GMC Sierra 3500 Thermal Engine Cooling Fan Clutch
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.0L
$42.89
GMB® Engine Cooling Fan Clutch for 2003 GMC Sierra 3500
PartNumber: 930-2260Product Specifications- Notes: Thermal Fan Clutch; Counter Clockwise (Reverse) Rotation; HD; w/o AC
- Clutch Type: Thermal
- Rotation: Counter Clockwise
- UPC: 083286188372
- Part Description: 2003 GMC Sierra 3500 Engine Cooling Fan Clutch
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.0L
$43.00
FAQ for Cooling Fan Clutch Repair
Q: How to install the fan clutch?
A:
You can install the fan clutch bolts from the rear of the fan blade, the fan clutch bolts, tighten the bolts to 23 Nm (17 ft. lbs.), install the fan assembly, the J46406 to the fan clutch, tighten the nut clockwise to 56 Nm (41 ft. lbs.), and install the upper fan shroud.
By Bob
GM Specialist
01/11/2022Q: How to remove the fan clutch?
A:
You can remove the upper fan shroud, install the J46406 to the fan clutch, remove the fan hub nut from the water pump, and the fan clutch bolts from the rear of the fan blade.
By Bob
GM Specialist
01/11/2022