This is a A-IK451 In Frame Engine Overhaul Kit PN: IK451Main Description As Following : A-IK451 In Frame Engine Overhaul Kit P.N: IK451 JCB In-Frame Engine Overhaul Kit for T4.236 engine. Turbocharged 4 Cyl., Lip Seal. Bore: 3.8770??? (98.476mm). Kit contains: Piston Liner Kit, Connecting Rod Bearing Set, Connecting Rod Bolt, Connecting Rod Nut, Upper Gasket Set, Lower Gasket Set without Seals. Fits JCB models: 4CX, 410M, 520S, 415.TURBOCHARGED, 4 CYL, LIP SEALBORE: 3.8770" 98.476mm Found in Section & Models : Engine Overhaul Kits > T4.236, JCB INDUSTRIAL/CONSTRUCTION: 4CX (E-SN U027773M>), JCB INDUSTRIAL/CONSTRUCTION: 410M (E-SN U027773M>), JCB INDUSTRIAL/CONSTRUCTION: 415 (E-SN U027773M>), JCB INDUSTRIAL/CONSTRUCTION: 520S (E-SN U027773M>) Associated Items : New Also This is An Aftermarket Product And : JCB In-Frame Engine Overhaul Kit for T4.236 engine. Turbocharged 4 Cyl., Lip Seal. Bore: 3.8770�
(98.476mm). Kit contains: Piston Liner Kit, Connecting Rod Bearing Set, Connecting Rod Bolt,
Connecting Rod Nut, Upper Gasket Set, Lower Gasket Set without Seals. Fits JCB models: 4CX, 410M,
520S, 415. TURBOCHARGED, 4 CYL, LIP SEAL BORE: 3.8770" 98.476mm