supply of piston,bolt,spacer,spring (four items)piston,bolt,spacer,spring (four items),piston to beml part no: be fd 11019 or substantially equivalent for the us e of beml hydraulic excavator model 300 lc. warranty/guarantee period shall be fo r a period of minimum 6 months from the date of fitment or 9 months from the date of supply whichever is early against quality manufacturing defects and workmans hip for the item supplied. [ warranty period: 9 months after the date of delivery ] ] , bolt to beml part no: be 27 31362 or substantially equivalent for the use o f beml hydraulic excavator model 300 lc. warranty/guarantee period shall be for a period of minimum 6 months from the date of fitment or 9 months from the date of supply whichever is early against quality manufacturing defects and workmanship for the item supplied. [ warranty period: 9 months after the date of delivery ] ] , spacer to beml part no: fd 11302/be 2631250 or substantially equivalent fo r the use of beml hydraulic excavator model 300 lc. warranty/guarantee period sh all be for a period of minimum 6 months from the date of fitment or 9 months from the date of supply whichever is early against quality manufacturing defects and w orkmanship for the item supplied. [ warranty period: 9 months after the date of delivery ] ] , spring in to beml part no: be fd 11068 or substantially equivalent for the use of beml hydraulic excavator model 300 lc. warranty/guarantee period shall be for a period of minimum 6 months from the date of fitment or 9 months from the da te of supply whichever is early against quality manufacturing defects and workma nship for the item supplied. [ warranty period: 9 months after the date of delivery ] ] => limited