Select a vehicle to find exact fit parts

Back to vehicles list

2021 GMC Belts and Cooling Parts

Choose a Model for your 2021 GMC

Acadia Canyon Savana 2500 Savana 3500 Sierra 1500 Sierra 2500 HD Sierra 3500 HD Terrain Yukon Yukon XL

Showing 1 - 10 of 75 products

Sort:

Show:

Image

SKU

Product

Rating

Price

2021 GMC Sierra 1500 Engine Coolant Thermostat 8 Cyl 5.3L Motorad

Thermostat-187 Degrees
Temperature 187F Includes seal OEM Recommended Temp
Standard
Product Attributes:
- Installation Tool Included: No
- Sealing Flange Outside Diameter: 2.2
- Flange Thickness: 0.05 In
- Bypass Diameter: 1.58 In
- Gasket/Seal Material: Rubber
- Jiggle Pin Weep Hole: Yes
- Bypass Length: 2.12 In
- Temperature (Degree): 187
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:

12T033E, 131-160, 15158, 1601-317694, 34198, 34198S, 455808, 46158, 48290, 523-190, 52387, 89018168, 9523190, P52387, QRT49

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
2021 - GMC Sierra 1500	V	5328	8 Cyl 5.3L	325

38 In Stock

Holiday Special

$28.35 USD

$34.02 USD


Brand	Motorad
Part #	C97523-190
Condition	New
Warehouse	B

2021 GMC Sierra 3500 HD Engine Coolant Thermostat 8 Cyl 6.6L Mishimoto

Chevrolet/GMC 6.6L Duramax Engine Low Temperature Thermostats (set of 2)
Low Temperature Thermostats (set of 2), fits Chevrolet/GMC 6.6L Duramax 2001-2016
Product Attributes:
- SellingPoint04: Mishimoto Lifetime Warranty
- SellingPoint05: N/a
- SellingPoint06: N/a
- SellingPoint07: N/a
- SellingPoint01: Fits 2001-2013 Chevrolet/gmc 6.6l Duramax
- SellingPoint02: Activates At Lower Temperature So Coolant Flows Through System Earlier
- SellingPoint03: Allows For Cooler Engine Temperatures
- TechSpec Chassis Codes: N/a
- SellingPoint08: N/a
- SellingPoint09: N/a
- TechSpec OEM Activation Temperature (F): N/a
- Installation Difficulty: 2
- SellingPoint10: N/a
- TechSpec Note: N/a
- Prop 65 (C, R or CR): Cr
- SellingPoint15: N/a
- Install Difficulty: 2
- SellingPoint11: N/a
- SellingPoint12: N/a
- TechSpec Engine Codes: N/a
- SellingPoint13: N/a
- SellingPoint14: N/a
- Prop 65 - Short Label: Prop65_warning.jpg
- TechSpec Applications: 2001-2016 Chevy Or Gmc With 6.6l Duramax Engine (any)--2001-2016 Chevrolet Silverado 2500hd/3500hd--2001-2016 Gmc Sierra 2500hd/3500hd
- TechSpec Includes: (1) 174f Thermostat--(1) 180f Thermostat--mishimoto Lifetime Warranty
- TechSpec Mishimoto Activation Temperature (F): N/a
The Mishimoto Chevrolet Duramax low temperature thermostats activate at a lower temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in warmer climates, or use their trucks under heavy load or strenuous driving conditions.Activating at a lower temperature means coolant will begin flowing through the system and allow for cooler temperatures.

Additional Fitment Information:

Vehicle	Block	CC	Fuel Type	Engine	CID
2021 - GMC Sierra 3500 HD	V	6599	DIESEL	8 Cyl 6.6L	403

30 In Stock

Holiday Special

$138.49 USD

$166.19 USD


Brand	Mishimoto
Part #	M1NMMTS-CHV-01DL
Condition	New
Warehouse	B

UPC: 748354804492

2021 GMC Sierra 3500 HD Engine Coolant Thermostat Mishimoto

Chevrolet/GMC 6.6L Duramax Engine Low Temperature Thermostats (set of 2)
Low Temperature Thermostats (set of 2), fits Chevrolet/GMC 6.6L Duramax 2001-2016
Product Attributes:
- SellingPoint04: Mishimoto Lifetime Warranty
- SellingPoint15: N/a
- SellingPoint05: N/a
- SellingPoint06: N/a
- SellingPoint07: N/a
- Install Difficulty: 2
- SellingPoint11: N/a
- SellingPoint01: Fits 2001-2013 Chevrolet/gmc 6.6l Duramax
- SellingPoint12: N/a
- TechSpec Engine Codes: N/a
- SellingPoint02: Activates At Lower Temperature So Coolant Flows Through System Earlier
- SellingPoint13: N/a
- SellingPoint03: Allows For Cooler Engine Temperatures
- SellingPoint14: N/a
- TechSpec Chassis Codes: N/a
- SellingPoint08: N/a
- SellingPoint09: N/a
- TechSpec Applications: 2001-2016 Chevy Or Gmc With 6.6l Duramax Engine (any)--2001-2016 Chevrolet Silverado 2500hd/3500hd--2001-2016 Gmc Sierra 2500hd/3500hd
- TechSpec Includes: (1) 174f Thermostat--(1) 180f Thermostat--mishimoto Lifetime Warranty
- TechSpec OEM Activation Temperature (F): N/a
- SellingPoint10: N/a
- TechSpec Mishimoto Activation Temperature (F): N/a
- TechSpec Note: N/a
The Mishimoto Chevrolet Duramax low temperature thermostats activate at a lower temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in warmer climates, or use their trucks under heavy load or strenuous driving conditions.Activating at a lower temperature means coolant will begin flowing through the system and allow for cooler temperatures.

Additional Fitment Information:

Vehicle	Sub Model
2021 - GMC Sierra 3500 HD	Denali

30 In Stock

Holiday Special

$138.49 USD

$166.19 USD


Brand	Mishimoto
Part #	M1NMMTS-CHV-01DL
Condition	New
Warehouse	B

UPC: 748354804492

2021 GMC Sierra 3500 HD Serpentine Belt 8 Cyl 6.6L Gates

W/Dual Alts.
Premium OE Micro-V Belt
Product Attributes:
- Top Width:
  - .807
  - 20
- Outside Circumference:
  - 109.75
  - 2788
- OE Comparison Rating: Oe Performance
- Washer Pump Included: Epdm
- Cross Section Designation: K
- Effective Length:
  - 109.21
  - 2774
- Rib Quantity: 6
- Cord Material: Polyester

This Part Fits the Following OEM/Substitute Numbers:

1090K6, 1093K6, 1093K6MK, 1095K6, 12577770, 12577771, 12654273, 25-061093, 4061093, 5061090, 5061090DR, 5061093, 5061093DR, 6K1093, 6K1093AP, 6K2770, 6PK2770, 6PK2775...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Fuel Type	Engine	CID
2021 - GMC Sierra 3500 HD	V	6571	GAS	8 Cyl 6.6L	401

1 In Stock

Holiday Special

$53.12 USD

$63.74 USD


Brand	Gates
Part #	GRCK061093
Condition	New
Warehouse	B

UPC: 770075167730

2021 GMC Sierra 3500 HD Accessory Drive Belt Idler Pulley - Upper 8 Cyl 6.6L Gates

DriveAlign Premium OE Pulley
Product Attributes:
- Contact Surface: Smooth/backside
- Groove Quantity: 0
- Pulley 1 Flanged: No
- Bearing Bore Inside Diameter: 17
- Outside Diameter: 76
- Width: 30.5
- Contents: Pulley
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:

00039, 04317RCA305, 06003051, 06004092, 10000039, 10000404, 10055798, 10105371, 10129560, 10183939, 12506508, 12557682, 12557838, 12558185, 12558520, 12561092, 12562347, 12564505..., 12564506, 12564507, 12564508, 12568172, 12569736, 12581203, 12581700, 12582004, 12582014, 12587295, 12590766, 12611935, 12621651, 12634366, 12634367, 131084, 131107, 14055164, 14084312, 15001551, 152015980, 1626710, 1636207, 180208, 180213, 180220, 180233, 180236, 1832712C1, 1F1E 6B209 AD, 1F1E 6B209 AE, 1F1Z 6B209 AA, 1F7115980, 1S7Q 19A216 AC, 1X4E 19A216 AB, 1X4E 19A216 DA, 1X4E 19A216 DB, 1X4E19A216AB, 1X4E19A216DA, 1X4E19A216DB, 209766, 209815, 209830, 231084, 231107, 24501209, 24503251, 24504322, 24506376, 24506508, 24506699, 24506756, 24507459, 24507460, 24508594, 24508595, 2F1Z 6B209 BA, 2S4Z 8678 BA, 305208, 305210, 305213, 305218, 305220, 305233, 305236, 305266, 305268, 305281, 305295, 305296, 305301, 305302, 305308, 305367, 305369, 305608, 305610, 31170R8AA01, 31170RCAA01, 31170RCAA02, 31170RCAA03, 31170RCAA04, 31170RDMA01, 31170RDMA02, 31180RCAA01, 31180RCAA02, 35006, 35114, 35123, 35153, 3540047, 38006, 38114, 38117, 38118, 38121, 38123, 38136, 38153, 38162, 38181, 38182, 38183, 38186, 38258, 38271, 38289, 38332, 38341, 38351, 38365, 38367, 38385, 38386, 38400, 3L5E 6B209 AA, 3L5Z 6B209 AA, 3M4Z 8678 AB, 419-014, 419-117, 419-124, 419-201, 419-203, 419-204, 419-215, 419-628, 419014, 45550, 45551, 45555, 45842, 45847, 45864, 45877, 45879, 45882, 45883, 45886, 45942, 45959, 45979, 49006, 49214, 49217, 49220, 49222, 49223, 49236, 49240, 49254, 49269, 49285, 49286, 49287, 49290, 49328, 49336, 49349, 49350, 49360, 49365, 49367, 49368, 49382, 49385, 4X4E 19A216 AA, 4X4E19A216AA, 53013324AA, 55807, 55884, 600057, 600082, 600125, 600182, 6003051, 600310, 6E5Z 8678 AA, 89003, 89003FN, 89007, 89007FN, 89208, 89210, 89213, 89218, 89233, 89233FN, 89236, 89266, 89268, 89281, 89281FN, 89295, 89296, 89301, 89302, 89308, 89367, 89369, 89369FN, 89608, 89608FN, 89610, 89663, 89668, 8972220211, 8972220214, 8972521880, 8972521881, 8972521882, 8973008570, 89816, 900022, 900022A, 97222021, 97252188, 97300857, 999003, 999003A, 999005, 999005A, 999020, 999020A, 999037, 999037A, 999044, 999044A, 999045, 999045A, 999056, 999056A, 999057, 999057A, 999082, 999082A, 999097, 999097A, 999122, 999122A, 999125, 999125A, 999148, 999148A, 999156, 999156A, 999187, 999187A, 999310, 999310A, 999380, 999380A, 999495, 999495A, 999555, 999555A, 999556, 999556A, 999558, 999558A, 999671, 999671A, 999714, 999714A, A5489, A5496, A5498, A8794, AJ0315980, AJ0315980B, BT-23, BT-37, BT-58, BT74, C2S38986, C2S44699, C2S4961, C2S5561, E2ZE 6B209 AA, E7LE 6B209 AA, E7LY 6B209 A, E7ZE 6B209 AA, E8DE 6B209 CA, E8DZ 6B209 C, E8DZ 6B209 CA, E8SE 6B209 BD, E8SZ 6B209 C, E8ZE 6B209 AA, E8ZE 6B209 BA, E93E 6B209 AA, E93Z 6B209 A, E93Z 6B209 C, E9SE 6B209 C, E9SE 6B209 EA, E9SE 6B209 JA, E9SE 6B209 KA, E9SZ 6B209 C, E9ZZ 6B209 A, E9ZZ 6B209 AA, F02E 6B209 BG, F02E 6B209 BH, F02E 6B209 E, F02Z 6B209 B, F02Z 6B209 C, F02Z 8678 A, F07Z 6B209 AA, F0ZE 6B209 C, F0ZZ 6B209 C, F13E 6B209 A, F13E 6B209 AA, F13Z 6B209 A, F1AZ 6B209 A, F1PY 8679 A, F1VY 8678 A, F23E 6B209 EA, F23E 6B209 EB, F23Z 6B209 B, F27A 6B209 FA, F2AE 6B209 AA, F2TZ 6B209 B, F2TZ 6B209 D, F3AE 6B209 AA, F3AZ 6B209 A, F3AZ 8678 A, F3DE 6B209 AB, F3DZ 6B209 C, F3DZ 6C348 A, F3TA 6B209 AA, F3TA 6B209 EB, F3TA 6B209 GA, F3TA 6B209 GB, F3TZ 6B209 B, F3ZE 6B209 AA, F3ZZ 6B209 A, F4AE 6B209 AA, F4ZE 6B209 AD, F4ZZ 6B209 A, F4ZZ 6C348 A, F4ZZ 8678 B, F50E 6B209 AC, F50E 6B209 AD, F50Y 6B209 A, F59E 6B209 AB, F59Z 6B209 A, F5DE 6B209 DA, F5TE 6B209 BA, F5TE 6B209 GB, F5TZ 6B209 D, F6AE 19A216 BA, F6AE 6B209 CB, F6AZ 8678 BA, F6DE 6B209 AB, F6DE 6B209 AE, F6DZ 6B209 A, F6DZ 6B209 DA, F70Z 6B209 AD, F79E 6B209 AA, F79E 6B209 AB, F79Z 6B209 AA, F7AE 19A216 AA, F7AE 6B209 AD, F7LE 6B209 AA, F8CE 6B209 AA, F8CZ 6B209 AA, F8DE 6B209 AB, F8DZ 6B209 AA, F8KE 19A216 AD, F8KE 6B209 AG, F8KE 6B209 AH, F8KZ 8678 AA, F8ZZ 6B209 BA, FXO091, FXO134, GT38006, GT38118, GT38258, GY0215980B, GY0215980C, L32115940, L32115940A, L32115940B, VKM900022, VKM999020, XR3E 19A216 BA, XR3Z 8678 BA, XR3Z6B209DB, XS2E 6B209 AD, YF1E 6B209 AB, YF1E 6B209 AC, YF1Z 6B209 AA, YS-189, YS-220, YS-233, YS-245, YS-301, ZZM1 15 980, ZZM415980 VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Position	Fuel Type	Engine	CID
2021 - GMC Sierra 3500 HD	V	6599	Upper	DIESEL	8 Cyl 6.6L	403

1 In Stock

Holiday Special

$37.61 USD

$45.13 USD


Brand	Gates
Part #	GRC38006
Condition	New
Warehouse	B

UPC: 072053415308

2021 GMC Sierra 3500 HD Accessory Drive Belt Idler Pulley - Lower 8 Cyl 6.6L Gates

DriveAlign Premium OE Pulley
Product Attributes:
- Contact Surface: Smooth/backside
- Groove Quantity: 0
- Pulley 1 Flanged: No
- Bearing Bore Inside Diameter: 17
- Outside Diameter: 76
- Width: 30.5
- Contents: Pulley
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.

Additional Fitment Information:

Vehicle	Block	CC	Position	Fuel Type	Engine	CID
2021 - GMC Sierra 3500 HD	V	6599	Lower	DIESEL	8 Cyl 6.6L	403

1 In Stock

Holiday Special

$37.61 USD

$45.13 USD


Brand	Gates
Part #	GRC38006
Condition	New
Warehouse	B

UPC: 072053415308

2021 GMC Sierra 1500 Engine Coolant Thermostat 8 Cyl 5.3L Motorad

Thermostat-160 Degrees
Temperature 160F Includes seal Alternate Temp
Standard
Product Attributes:
- Installation Tool Included: No
- Sealing Flange Outside Diameter: 2.2
- Flange Thickness: 0.05 In
- Bypass Diameter: 1.58 In
- Gasket/Seal Material: Rubber
- Jiggle Pin Weep Hole: Yes
- Bypass Length: 2.12 In
- Temperature (Degree): 160
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.

This Part Fits the Following OEM/Substitute Numbers:

12661950, 12T032B, 15156, 160-325, 365-160, 523-160, 52360, 9523160

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
2021 - GMC Sierra 1500	V	5328	8 Cyl 5.3L	325

4 In Stock

Holiday Special

$26.14 USD

$31.37 USD


Brand	Motorad
Part #	C97523-160
Condition	New
Warehouse	B

2021 GMC Sierra 1500 Engine Coolant Water Outlet 8 Cyl 5.3L Motorad

Engine Coolant Water Outlet
Water Outlet
Product Attributes:
- Bolts Included: No
- Mounting Hole Quantity: 2
Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested

This Part Fits the Following OEM/Substitute Numbers:

12587395, 15-10595, 1510595, 85945, 902-2981, 9CH5945, CH5945, CO34829, NI

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
2021 - GMC Sierra 1500	V	5328	8 Cyl 5.3L	325

2 In Stock

Holiday Special

$16.99 USD

$20.39 USD


Brand	Motorad
Part #	C97CH5945
Condition	New
Warehouse	B

2021 GMC Savana 3500 Serpentine Belt 6 Cyl 4.3L Gates

W/150A., 220A. Alt.
Premium OE Micro-V Belt
Product Attributes:
- Top Width:
  - .807
  - 20
- Outside Circumference:
  - 2007
  - 79.034
- OE Comparison Rating: Oe Performance
- Washer Pump Included: Epdm
- Cross Section Designation: K
- Effective Length:
  - 1993
  - 78.47
- Rib Quantity: 6
- Cord Material: Polyester

This Part Fits the Following OEM/Substitute Numbers:

0130363000, 11287527564, 11287549150, 11287628650, 12626077, 12630513, 130363000, 14-0889-4, 14-08994, 200691, 201155, 202801, 202960, 203217, 205023, 24419364, 24462695, 25-060785...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Fuel Type	Engine	CID
2021 - GMC Savana 3500	V	-	FLEX	6 Cyl 4.3L	262


Brand	Gates
Part #	GRCK060785
Condition	New
Warehouse	B

UPC: 072053009385

2021 GMC Sierra 1500 Engine Coolant Thermostat Housing Assembly 8 Cyl 5.3L Motorad

Thermostat Kit-190 Degrees
Temperature 190F Includes thermostat and housing OEM Recommended Temp
Kit
Product Attributes:
- Height from Flange to Bottom (in): 2.16
- Freight Class: 70
- Flange Diameter (With Seal) (in): 2.335
- Height from Flange to Top of Bridge (in): 0.77
- Bypass Plate Diameter (in): 1.342
- Flange Diameter (Without Seal) (in): 2.205
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.