They are looking for the and "hot side" specifications of the unit.
Designed to stabilize engine coolant even under heavy load. dass102 hot
Using an OEM-spec DASS102 is critical because "hot" running engines put immense stress on solder joints and gaskets. Aftermarket units that don't meet these thermal standards may: under extreme temperature cycles. Leak at the plastic tank seams (if applicable). They are looking for the and "hot side"
Built to withstand high-psi environments common in hydraulic and diesel engines. dass102 hot