K206954 New STD Piston for David Brown 1410 1412 1490 1690 1394 1494 1594 1694
K206954 New STD Piston for David Brown 1410 1412 1490 1690 1394 1494 1594 1694
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$160.99 USD
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$160.99 USD
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One New Aftermarket Replacement Standard Piston for David Brown (Fits Case/Fits Case IH) Tractors
This standard-size replacement piston fits the David Brown AD4/55, AD4/55T, and AD6/55 diesel engines used across the David Brown and Fits Case/Fits Case IH 10, 90, and 94 Series tractors. It features a dish-top (F5) combustion chamber crown with an aluminum fin (Al Fin) ring groove for the oil control ring, and accepts four piston rings. Designed as a direct drop-in replacement at standard bore size.
Specifications
- Size: Standard (STD)
- Bore Diameter: 100.00 mm (3.94 in)
- Piston Length: 4.16 in (105.58 mm)
- Compression Height: 2.38 in (60.35 mm)
- Bowl Depth: 20.35 mm
- Chamber Diameter: 2.32 in (58.87 mm)
- Pin Diameter: 31.75 mm (1.25 in)
- Number of Rings: 4
- Crown Type: Dish Top
- Chamber Type: F5
- Ring Type: Al Fin Ring
Compatible Models
David Brown / Fits Case / Fits Case IH: 1390, 1394, 1410, 1412, 1490, 1494, 1594, 1690, 1690 Turbo, 1694
Replaces Part Number(s):
K206954, K206954-A, K944573, PA771, PA772, 57507, B512657
New aftermarket replacement part - not remanufactured, not used.
