This Is The Replacement Walking Belt For The Proform Crosswalk GT. Treadmill for Model Number: 297390. Sears Model Number: 831.297390. Part Number: 6030287. Also fits the following models: Healthrider: Sure Comfort 225 P – HETL40530. Lifestyler: EXPANSE 550 – 831.297150, EXPANSE 550 – 831.297151, EXPANSE 550 – 831.297152, EXPANSE 550 – 831.297153, EXPANSE 600 – 831.297140, EXPANSE 600 – 831.297160, EXPANSE 600 – 831.297161, EXPANSE 600 – 831.297162. Proform: 345 – PFTL311040, 345 – PFTL311041, 345 – PFTL311042, 360 P – PETL30130, 360 P – PETL30131, 360 P – PETL30133, 360 P – PETL30134, 360 P – PETL30135, 360 P – PETL30136, 360 P – PETL30137, 365 P – PETL31130, 365 P – PETL31131, 375 – PCTL31560 – Canadian, 385 – PETL39070, 385 – PETL39071, 385 – PFTL38570, 385 – PFTL38571, 385 – PFTL38572, 385 C – PFTL39191, 405 S – PETL40510, 435 EX – PCTL43590, 495 Pi – PCTL952350, 495Pi – 831.295230, 495Pi – 831.295231, 495Pi – 831.295232, 495Pi – 831.295233, 495Pi – 831.295234, 495Pi – 831.295235, 525 EX – PCTL52580, 525 EX – PFTL52580, 545 – PETL57020, 7.15Q – PETL58021, 7.25Q – PETL59021, Boomerang Running – PETL40430, C42 – PCTL29320, Crosswalk DL – PFTL40180, Crosswalk GT – 831.297390 – Sears, Crosswalk LM – 831.297340, Crosswalk LM – 831.297341, Crosswalk XT – 831.299230, Crosswalk XT – PCTL74200, Crosswalk XT – PCTL74201, Free Spirit 814 – PCTL60070, J4i – 831.297210, J4i – 831.297212, LX 450 – PFTL314040, LX 450 – PFTL314041, Pace Trainer – DTL33950, Pace Trainer – DTL33951, Pace Trainer – DTL33954.