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Ships within 48 hours · Estimated delivery Sep 30 - Oct 5
Also known as: 3I1207
Unloader springs — 2 ea
Dayton Parts: 352-9978
hose terminates at a 3/8 NPT port
Horton 991455 Fan Clutch HT650 – Freightliner M2 Cummins ISB MAP Sensor Also known as: 3I1207Horton 991455 is a Genuine Horton OEM HT650 pneumatic on off engine fan clutch for Freightliner M2 Business Class trucks with Cummins ISB engines, replacing Horton 981455 (and reman 79A9649). The clutch engages the engine fan only when cooling is required, cutting parasitic horsepower loss and fuel consumption while maintaining engine temperature. 5. 50 in OAL, 6 stud 6. 00 in bolt circle direct mount to the Cummins ISB front engine drive.
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