Description
This oil cooler is designed for Cummins 6B engines and replaces OEM part number 3921558. Engineered for reliable oil temperature regulation, it protects vital engine components from overheating. Made from corrosion-resistant materials and built to OEM specifications, it ensures excellent heat dissipation, long service life, and easy installation in both industrial and on-highway applications. Application: Aftermarket Cummins 6BT Cross Reference Numbers: 3957544 3918293 3911940 Key Features: OEM replacement for Cummins 3921558 Fits Cummins 6B engine series Maintains optimal oil temperature Corrosion-resistant, heavy-duty construction OEM fit for easy, direct installation Compatibility: Cummins 6B Engines OEM Replacement Part #: 3921558
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