Plain Adapter Tee 3975240 is compatible with Cummins B3.3, B6.7, ISB, ISC, ISL, L8.9, L9.5, L9, QSB4.5, QSB5.9, QSB6.7, QSC8.3, and QSL9 engines. It splits fluid flow into two directions with a secure connection. OEM quality for a precise fit and reliable performance.

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