More Information for GATES 31511
{Alternate Inventory Numbers: 31514, 33013, 33061, 7031432, 7031433, 7031436, 7031452, 7031461, 7031700, RAD116, RAD216}
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GATES 31511  
GATES 31511close
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GATES 31511 Specifications
Attachment TypeCam On
Cap Depth1.48"
Cap FinishStainless Steel
Coolant Recovery SystemOptional System
Filler Neck Depth (IN).75
Filler Neck Depth (MM)19
Filler Neck Inside Diameter1.61"
Filler Neck Outside Diameter2.13"
Height (IN)1.48
Lever TypeYes
Pressure Rating (psi)13
Quick Pressure ReleaseYes
SAE Pressure Range (psi)12-16
Shell Diameter (IN)2.61
TypeSafety Release Cap
Valve Outside Diameter (in)1.54
Width (IN)2.25
Safety Release Radiator Cap

All Gates radiator pressure caps are constructed of corrosion-resistant, heavy-gauge metal. This assures long service life and accurate control of pressure.

Can be used for applications with or without coolant recovery systems.

  • Safety release lever.
  • Protects against accidental burns by releasing steam through overflow tube.
Caps with a Safety Release Lever vent pressure from the cooling system when the lever is lifted, making it safe to remove the radiator cap.
Additional Resources

Understanding Coolant Technology and Selection

Attention California Customers - Warning: Cancer and Reproductive Harm -

OEM / Interchange Numbers: 861852, 861855, C1UZ8100A

GATES Warranty Information:
Limited Lifetime
Warranty Details