Case 336BD - ESN up to 2539000. Sleeve fire dam 5.092" to 5.097" (Sleeve flange O.D. 5.374").Sleeve has 2 o'rings. CID: 336 Bore: 4.625" Stroke: 5.00" Pin Diam.: 1.625" Wheel Tractor: 680, 680CKE, 780, 780CK, 850, 870 Wheel Loader: W14, WB10 F Series, A-336BD Naturally Aspirated Diesel engine, to engine S/N 2539000 1.625