{"product_id":"k206954-standard-piston","title":"K206954 New STD Piston for David Brown 1410 1412 1490 1690 1394 1494 1594 1694","description":"\u003ch3\u003eOne New Aftermarket Replacement Standard Piston for David Brown (Fits Case\/Fits Case IH) Tractors\u003c\/h3\u003e\u003cp\u003eThis 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.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSize: Standard (STD)\u003c\/li\u003e\n\u003cli\u003eBore Diameter: 100.00 mm (3.94 in)\u003c\/li\u003e\n\u003cli\u003ePiston Length: 4.16 in (105.58 mm)\u003c\/li\u003e\n\u003cli\u003eCompression Height: 2.38 in (60.35 mm)\u003c\/li\u003e\n\u003cli\u003eBowl Depth: 20.35 mm\u003c\/li\u003e\n\u003cli\u003eChamber Diameter: 2.32 in (58.87 mm)\u003c\/li\u003e\n\u003cli\u003ePin Diameter: 31.75 mm (1.25 in)\u003c\/li\u003e\n\u003cli\u003eNumber of Rings: 4\u003c\/li\u003e\n\u003cli\u003eCrown Type: Dish Top\u003c\/li\u003e\n\u003cli\u003eChamber Type: F5\u003c\/li\u003e\n\u003cli\u003eRing Type: Al Fin Ring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eDavid Brown \/ Fits Case \/ Fits Case IH:\u003c\/strong\u003e 1390, 1394, 1410, 1412, 1490, 1494, 1594, 1690, 1690 Turbo, 1694\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003eK206954, K206954-A, K944573, PA771, PA772, 57507, B512657\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":17722950582323,"sku":"K206954","price":123.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/K206954_01_5274ac94-38e9-4794-80dc-d0da28191635.jpg?v=1698403752","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/k206954-standard-piston","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}