New Aftermarket Mack Flywheel Housing Application: Mack E7/E-Tech Cross Reference Numbers: 634GC4224M2, 25109258, 25098990, 25101437, 25109411, 25109434, 25109814, 25502534, 634GC4170AM, 634GC4186M3, 634GC4195M, 634GC4195M2, 634GC4205M, 634GC4205M2, 634GC4209M, 634GC4209M2, 634GC4212M, 634GC4212M2, 634GC5324M, 634GC5329M, 634GC5329M2, 634GC4216M, 634GC4224M, 25102158 Notes: Aluminum Flywheel Housings Fits E7/E-Tech Applications 7/16" Transmission Mounting Holes 6 Bolt Side Pads Covered for 1 year – up to 100,000 miles / 160,984 km, or 1,200 hours, whichever occurs first, providing the part has been installed within 18 months of the purchase date from AKMI. **After 18 months, parts will no longer be covered by this warranty.

Good used, cleaned and inspected Mack ETEC Valve Cover. Part number: 337GB537

Good used, cleaned and inspected Mack ETEC Jake Spacers. Part number: 537GC56A

Good used, cleaned and inspected Mack ETEC Flywheel. Part Number: 3174

Good used, cleaned and inspected Mack ETEC Harmonic Balancer. Part Number: 404GB499A

Good running Mack ETEC engine assembly. 187,100 Miles. 30,199 Hours. 60 PSI oil pressure. Dammaged engine wiring harness and flywheel housing. 120 Day guarantee.

Good used, cleaned and inspected Mack ETEC Harmonic Balancer. Part Number: 404GB499A

Good used, cleaned and inspected Mack ETEC Jake Spacers. Part number: 537GC56A

Good used, cleaned and inspected Mack ETEC ECM. Part Number: 12MS518M. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.

Good used, cleaned and inspected Mack ETEC ECM. Part Number: 12MS48M6. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.

Good used, cleaned and inspected Mack ETEC ECM. Part Number: 12MS523M. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.

Good used, cleaned and inspected Mack ETEC ECM. Part Number: 12MS530M, 20938264. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your application.

Good used, cleaned and inspected Mack ETEC valve cover, Part number: 337GB545

Good used, cleaned and inspected Mack ETEC Flywheel. Part Number: 3174

Good used, cleaned and inspected Mack ETEC Flywheel Housing. Part Number: 634GC5301M5

Good used, cleaned and inspected Mack ETEC Flywheel Housing. Part Number: 634GC5301M5

Good used, cleaned and inspected Mack ETEC Flywheel. Part Number: 530GB569

Good used, cleaned and inspected Mack ETEC Flywheel. Part Number: 530GB569

Good used, cleaned and inspected Mack ETEC valve cover, Part number: 337GB545

Good used, cleaned and inspected Mack ETEC Valve Cover. Part number: 337GB537

Used take off Mack Etech Rocker Assembly. Part number 335P2/473M/474A

Used take off Mack Etech Rocker Assembly. Part number 335P2/473M/474A

Used take off Mack Etech Rocker Assembly. Part number: 335-P2/53M/54M

Used take off Mack Etech Rocker Assembly. Part number: 335-P2/53M/54M

Good used, cleaned and inspected Mack ETEC 2 piece intake manifold, Part number: 105GC4222B