Part Description BACK Mack E7 (Stock # FLYWHEEL-271) Flywheel Housings $1,000.00 Quantity 1 Add to Cart Part Type Flywheel Housings Serial# . Truck Make Not Available Material Leather Truck Model Other Truck Year OTHER Engine Make Mack Engine Model E7 Casting# . Condition Used Description , P/N 634GC5315M, $1000