Coolant Reservoir
2020 Chevrolet Silverado 2500 HD V8 6.6L Gas Engine
2021-2025 Chevrolet Silverado 2500 HD V8 6.6L Gas Engine excluding Flex
2020 Chevrolet Silverado 3500 HD V8 6.6L Gas Engine
2021-2025 Chevrolet Silverado 3500 HD V8 6.6L Gas Engine excluding Flex
2020 GMC Sierra 2500 HD V8 6.6L Gas Engine
2021-2025 GMC Sierra 2500 HD V8 6.6L Gas Engine excluding Flex
2020 GMC Sierra 3500 HD V8 6.6L Gas Engine
2021-2025 GMC Sierra 3500 HD V8 6.6L Gas Engine excluding Flex Check Fitment for Your Vehicle
2020 Chevrolet Silverado 2500 HD V8 6.6L Gas Engine
2021-2025 Chevrolet Silverado 2500 HD V8 6.6L Gas Engine excluding Flex
2020 Chevrolet Silverado 3500 HD V8 6.6L Gas Engine
2021-2025 Chevrolet Silverado 3500 HD V8 6.6L Gas Engine excluding Flex
2020 GMC Sierra 2500 HD V8 6.6L Gas Engine
2021-2025 GMC Sierra 2500 HD V8 6.6L Gas Engine excluding Flex
2020 GMC Sierra 3500 HD V8 6.6L Gas Engine
2021-2025 GMC Sierra 3500 HD V8 6.6L Gas Engine excluding Flex
Verify exact fit by year, make, model, and options.
What’s in the Box
Product Attributes Cap Maximum Pressure Rating: 20 PSI
Level Sensor Included: No
Mounting Hardware Included: No
Material: Plastic
Cap Included: Yes
Pressurized: Yes Reference Numbers
Chevrolet: 84630072, 84630072PFM
GMC: 84630072PFM
Hollander: 671-10174
Partslink Numbering System: GM3014192 Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.