Zf M/T Synchro Ball Spring Key Kit M/T, Mw 4.12 Ts 2.06 inch House 2.04 . Zf Manual Transmission Component Synchro Ball Spring Key Kit Features and Benefits: ZF Manual Transmission Component Synchro Ball Spring Key Kit Details: AAP UDA 4: 125 Application Summary: 1989-1992 Ford Bronco (Liter: 4.9, 5.8 & Engine(cc): 4917, 5753 & Engine(ci): 300, 351 & Cylinder: 6, 8 & Block: L, V & Bore(in): 4.00 & Bore(mm): 101.6 & Stroke(in): 3.98, 3.50 & Stroke(mm): 101.0, 88.9 & Transmission Code: MS5-42, S5-42 & Transmission Base Gear: 5 & Transmission Control Type: Manual) 1988-1995 Ford F-Super Duty (Liter: 7.3, 7.5 & Engine(ci): 445, 460 & Cylinder: 8 & Block: V & Bore(in): 4.11, 4.36 & Bore(mm): 104.4, 110.7 & Stroke(in): 4.18, 3.85 & Stroke(mm): 106.2, 97.8 & Transmission Code: S5-42 & Transmission Base Gear: 5 & Transmission Control Type: Manual & Drive: 4 X 2) 1988-1995 Ford F-150 (Transmission Code: S5-42 & Transmission Base Gear: 5 & Transmission Control Type: Manual & Drive: 4WD) 1987-1995 Ford F-250 (Liter: 7.5, 6.9, 4.9, 5.8, 7.3 & Engine(cc): 4917, 5753 & Engine(ci): 460, 420, 300, 351, 445 & Cylinder: 8, 6 & Block: V, L & Bore(in): 4.36, 4.00, 4.11 & Bore(mm): 110.7, 101.6, 104.4 & Stroke(in): 3.85, 4.18, 3.98, 3.50 & Stroke(mm): 97.8, 106.2, 101.0, 88.9 & Transmission Code: S5-42 & Transmission Base Gear: 5 & Transmission Control Type: Manual & Drive: 4WD, Rwd) 1987-1995 Ford F-350 (Liter: 7.5, 6.9, 4.9, 5.8, 7.3 & Engine(cc): 4917, 5753 & Engine(ci): 460, 420, 300, 351, 445 & Cylinder: 8, 6 & Block: V, L & Bore(in): 4.36, 4.00, 4.11 & Bore(mm): 110.7, 101.6, 104.4 & Stroke(in): 3.85, 4.18, 3.98, 3.50 & Stroke(mm): 97.8, 106.2, 101.0, 88.9 & Transmission Code: S5-42 & Transmission Base Gear: 5 & Transmission Control Type: Manual & Drive: 4WD, Rwd)