Order Today to get your equipment back in top shape. Verify your Model Serial # , the type/size of your drive chain and # of links/rollers BEFORE ordering. Know your own machine. We are not responsible for parts and chains ordered in error. Replaces : JD - AM109090 Description : 38 Links / #50 Chain Price : $29.99 FITS : Model # : M0147Xxxxxxx With Serial #'s : 000001 - 050000 Clearing Width : 47" These Premium #50 chains are made rugged to ANSI Standards with hardened solid steel rollers and pins. These measure 23.75" each with 38 pins/rollers made as an endless loop without joiner link. Shot peened side plates for stress relief , improved fatigue resistances for better wear and durability. Original fit with no master link or joiner link. Replaces original drive chain with OEM Specs. These are configured as an endless loop. Bulk Packaged to save waste - NO Retail packaging. Chain Pitch: 0.625" Roller Diameter: 0.400" Roller Width: 0.375" Pin Diameter: 0.200" Plate Thickness: 0.080" Tensile strength: 6100 Pounds Verify your Model Serial # , the type/size of your drive chain and # of links/rollers BEFORE ordering. Know your own machine. We are not responsible for parts and chains ordered in error. Replaces : JD - AM121965 Description : 52 Links / #40 Chain Price : $21.99 FITS : Model # : M0147Xxxxxxx With Serial #'s 050000 - xxxxxx Clearing Width : 47" Our Premium #40 chains are made rugged to ANSI Standards with hardened solid steel rollers and pins. These rugged ENDLESS LOOP drive chains measure 26" with 52 pins/rollers total. Shot peened side plates for stress relief , improved fatigue resistances for better wear and durability. Original fit with no master link or joiner link. Replaces original drive chain with OEM Specs. These are configured as an endless loop. Bulk Packaged to save waste - NO Retail packaging. Chain Pitch: 0.500" Roller Diameter: 0.312" Roller Width: 0.312" Pin Diameter: 0.156" Plate Thickness: 0.060" Tensile strength: 3700 Pounds Verify your Model Serial # , the type/size of your drive chain and # of links/rollers BEFORE ordering. Know your own machine. We are not responsible for parts and chains ordered in error. Replaces : JD - AM121965 Description : 52 Links / #40 Chain Price : $21.99 FITS : Model # : M047SBXxxxxxx With Serial #'s : ---- ALL ---- (000000 - xxxxxx) Clearing Width : 47" Our Premium #40 chains are rugged to ANSI Standards with hardened solid steel rollers and pins. These rugged ENDLESS LOOP drive chains measure 26" with 52 pins/rollers total. Shot peened side plates for stress relief , improved fatigue resistances for better wear and durability. Original fit with no master link or joiner link. Replaces original drive chain with OEM Specs. These are configured as an endless loop. Bulk Packaged to save waste - NO Retail packaging. Chain Pitch: 0.500" Roller Diameter: 0.312" Roller Width: 0.312" Pin Diameter: 0.156" Plate Thickness: 0.060" Tensile strength: 3700 Pounds If your drive chain is making a popping / clicking noise or sounds like it is binding when it runs, not running as quiet as it once did , the chain is worn/stretched beyond it's service limit and ready to fail. Order replacements now to have on hand for the inevitable. If the chain you need is longer or shorter, contact us, we will make one especially for your needs. Verify your Model Serial # , the type/size of your drive chain and # of links/rollers BEFORE ordering. Know your own machine. We are not responsible for parts and chains ordered in error.