David Brown In-Frame Engine Overhaul Kit. AD3/49A. 6 Cyl. Cyl. Sleeve Fire Dam. 5.189” / 5.194”
O.D.. Std Bore 4-5/8”, 1.7995” Piston Pin, Firewall 5.189/5.194”. Contains: Piston, Piston Ring,
Connecting Rod Bearing, Upper Gasket Set, Lower Gasket Set without seals. Fits models: 770
(Selectamatic Diesel).
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3 CYL, 4 RING PISTON
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BORE: 3.939"
Fits the following makes and models:
David Brown TRACTOR: 770 (DAVID BROWN SELECTAMATIC DIESEL)