HPS 25/32″ (20mm) High Temperature Reinforced Silicone Coolant Cap Black
HPS 25/32″ (20mm) High Temperature Reinforced Silicone Coolant Cap Black
$20.26
$19.25
- 25/32″ (20mm) inside diameter
- 65 deg. F to + 350 deg. F (177 deg. C) temperature range
- Black color
Note: This item may take 1-2 extra days to ship
Description

Upon first glance, HPS Reinforced Silicone Caps for air and coolant may look like traditional vacuum caps, but unlike vacuum caps, HPS Reinforced Silicone Caps are designed specifically to be installed on your cooling system, making them a permanent solution to leaky coolant bypass and vacuum ports, an issue which vacuum caps only mend temporarily. Manufactured with 3 layers of polyester webbing for reinforcement, HPS Reinforced Silicone Caps contain the durability and efficiency to last years. This sturdy construction makes HPS Reinforced Silicone Caps capable of withstanding the high temperatures and pressures of your cooling system.
HPS Reinforced Silicone Caps are compatible for use with coolant, water, air, turbocharger bypass valve ports, vacuum ports, throttle body water ports, heater cores, and much more. HPS reinforced silicone caps are not compatible with fuel, oil, or any petroleum-based products.
Details:
- Product Type: Reinforced Silicone Coolant Cap
- Temperature Range:- 65 deg. F to + 350 deg. F (177 deg. C)
- Reinforced Layer: 3-ply Polyester
- Inside Diameter: 25/32″ (20mm)
- Color: Black
- UV and ozone resistant
Note: Silicone hose is NOT compatible with fuel or oil.
Details
| Manufacturer Part # | RSCC-079-BLK |
|---|---|
| GTIN | 648044892597 |
| Weight | 0.50 lbs (0.2 kg) |
| Height | 2.56″ (6.5 cm) |
| Width | 1.56″ (4.0 cm) |
| Length | 1.56″ (4.0 cm) |
| CARB compliant | Yes (see note below) |
Size and weight of different configurations may vary. For exact product weight and dimensions, please refer to the manufacturer’s spec sheets or sizing sheets included in the description above or contact us.
CARB and EPA Emissions Statement: Based on the information provided to us by manufacturers and our own knowledge, we do the best we can to determine the CARB and emissions legality of the parts we sell. Please do your own research with the manufacturer to ensure that this part is legal for use in your state on the car you will be installing it on. If you believe that this part is incorrectly listed, please let us know at [email protected]. Parts which are not legal for use on emissions controlled vehicles in California and states which follow California CARB rules will require an affidavit to be signed by the customer certifying the part’s use on a vehicle which is not emissions controlled.














