Part Number: 101-53 (Spring, helical torsion)Part Number: 13015775 (Spring, helical torsion)Part Number: 3172793-1 (Spring, helical torsion)Part Number: 3176579-1 (Spring, helical torsion)Part Number: 320-258-401-0 (Spring, helical torsion)Part Number: 3238913-1 (Spring, helical torsion)Part Number: M663130054 (Spring, helical torsion)