Piston (Standard) Sparex Part S.40409 Schedule Mental Health 20250429 095206 0000 PDF. Piston (Standard) S. 40409 Upgrade your engine's performance with the high quality Sparex Piston (Standard) S. 40409. Designed for durability and efficiency, this piston is an essential component for various agricultural machinery. Product Specifications Piston Length: 120. 65 mm Compression Height: 69. 92 mm Bore : 98. 48 mm Chamber Depth: 20. 26 mm Chamber : 61. 15 mm Pin : 34. 93 mm Number of Rings: 5 Al Fin Ring Groove: No Crown Type: Dish Top Crown : 97. 76 mm Height: 120. 65 mm Size: Standard Type: Plain Bowl Tariff Code: 8409990090 Compatibility This piston is compatible with a range of models from leading brands: Allis Chalmers: 170, 175 Landini: 6500, 6530, 6550, 6560, 6830, 6840, 6860, 6870, 6880, 7500, 7530, 7550, 7560, 7830, 7860, 7870, 7880, ADVANTAGE 65, ADVANTAGE 75, BLIZZARD 65, BLIZZARD 75, C6500, C6830, CF6830, REX 65, REX 75, TREKKER 65, TREKKER 70, TREKKER 75 Massey Ferguson: 168, 174, 175, 175 US BUILT, 178, 184, 187, 240, 255, 265, 273, 274, 274SK, 275, 283, 284, 3050, 307, 362, 365, 372, 373, 374, 375, 375E BRAZILIAN, 377, 383, 384, 387, 50C, 565, 575, 6000, 675, 99 Perkins: A4. 236 (LD) OEM Fitment Information This piston is designed to fit the following OEM part numbers: Allis Chalmers: 70270146, 735187M91 Massey Ferguson: 735187Z91, 735187M91, 82878 Perkins: 82878, 83414 Related Products Explore our range of related products: 40422 40434 40449 40610 For more information and to view our complete selection of Perkins parts, visit our website.