This cap is a 15lb pressure cap. This is an original new GM radiator pressure cap for all 73-87 Cutlass and 442 as well as other GM vehicles listed in compatibility chart. GM part number: 10409635 / RC27.
Large truck and equipment Radiator Cap 2.68" 13 Pound Radiator pressure cap
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NEW GENUINE OEM NISSAN RADIATOR PRESSURE CAP TITAN PATHFINDER MURANO 21430-D999C
1968-2004 Mercedes 1.4 bar 20 # Radiator Pressure Cap Genuine MB 124 500 04 06
