Home > products > Excavator Attachments > R78393 Back-Up Ring Deere parts 323D, 670D, 690B, 670G, 870D, 690C, 410E, 740A, 690CR, 410D, 690D, 872G, 672G, 410G, 482C, 444H, 640, 485E, 693B, 444J, 640D, 693C, 444K, 850, 240, 319D, 770C, 740, 870G, 755B, 315, 770D, 110, 850B, 7...

R78393 Back-Up Ring Deere parts 323D, 670D, 690B, 670G, 870D, 690C, 410E, 740A, 690CR, 410D, 690D, 872G, 672G, 410G, 482C, 444H, 640, 485E, 693B, 444J, 640D, 693C, 444K, 850, 240, 319D, 770C, 740, 870G, 755B, 315, 770D, 110, 850B, 7...

manufacturer:
John Deere
Description:
R78393, John Deere, BACK
Category:
Excavator Attachments
Specifications
Alternative Number:
R78393
Product:
John Deere BACK
Introduction
Case machinery list:
BACKHOE, LOADER 410 410D 410G
BULLDOZER 850B
EXCAVATOR 110 690 690B 690C 690CR 690D
FELLER BUNCHER 693B 693C
FORKLIFT 482C 485E
GRADER, MOTOR 670B 670C 670D 670G 672G 770B 770C 770G 772G 870D 870G 872G
HARVESTER 770D 850
LOADER, CRAWLER 655 655B 755 755A 755B
LOADER, FOUR-WHEEL DRIVE 444H 444J 444K
LOADER, SKID-STEER 313 315 317 318D 319D 320D 323D CT322
SKIDDER, LOG 240 640 640D 740 740A
TRACTOR, COMPACT UTILITY, ATTACHMENT 400CX 512 521 522
TRUCK, ARTICULATED DUMP 410E Deere
John Deere parts catalog
110 - BACKHOE, LOADER
  • Bucket Cylinder ( - 013999) » Back-Up Ring R78393
  • Bucket Cylinder (014000 - ) » Back-Up Ring R78393
  • Boom Cylinder » Back-Up Ring R78393
400CX - LOADER
  • LIFT CYLINDER » Back-Up Ring R78393
  • BUCKET CYLINDER (400CX) » Back-Up Ring R78393
410 - LOADER
  • Lift Cylinder ( - 013117) » Back-Up Ring R78393
  • Lift Cylinder (013118 - ) » Back-Up Ring R78393
  • Bucket Cylinder ( - 013117) » Back-Up Ring R78393
  • Bucket Cylinder (460) (013118 - ) » Back-Up Ring R78393
512 - LOADER
  • LIFT CYLINDER » Back-Up Ring R78393
  • BUCKET CYLINDER » Back-Up Ring R78393
521 - LOADER
  • LIFT AND BUCKET CYLINDER (521) » Back-Up Ring R78393
  • Bucket Cylinder for 521 » Back-Up Ring R78393
  • Bucket Cylinder for 521 » Back-Up Ring R78393
  • BUCKET CYLINDER (521) » Back-Up Ring R78393
522 - LOADER
  • BUCKET CYLINDER (522) » Back-Up Ring R78393
240 - LOADER, SKID-STEER
  • Bucket Hydraulic Cylinder (Right and Left) ( -925238) » Back-Up Ring R78393
  • BUCKET HYDRAULIC CYLINDER (925239- ) » Back-Up Ring R78393
  • BOOM HYDRAULIC CYLINDER (240)(SERIAL NO. -925238) » Back-Up Ring R78393
  • BOOM HYDRAULIC CYLINDER (250)(SERIAL NO. -925238) » Back-Up Ring R78393
  • BOOM HYDRAULIC CYLINDER (LEFT)(240 AND 250)(SERIAL NO. 925239- ) » Back-Up Ring R78393
  • BOOM HYDRAULIC CYLINDER (RIGHT)(240 AND 250)(SERIAL NO. 925239- ) » Back-Up Ring R78393
313 - LOADER, SKID-STEER
  • Bucket Cylinder » Back-Up Ring R78393
315 - LOADER, SKID-STEER
  • Bucket Cylinder » Back-Up Ring R78393
315 - LOADER, SKID-STEER
  • Boom Cylinder » Back-Up Ring R78393
  • Bucket Cylinder » Back-Up Ring R78393
317 - LOADER, SKID-STEER
  • BOOM HYDRAULIC CYLINDER (SERIAL NO. -111419) » Back-Up Ring R78393
  • BOOM HYDRAULIC CYLINDER (SERIAL NO. 111420- ) » Back-Up Ring R78393
  • BUCKET HYDRAULIC CYLINDER » Back-Up Ring R78393
318D - LOADER, SKID-STEER
  • Right Boom Cylinder ( - 179866) » Back-Up Ring R78393
  • Boom Cylinders (179867 - 185694) » Back-Up Ring R78393
  • Boom Cylinders (185695 - ) » Back-Up Ring R78393
  • Left Boom Cylinder ( - 179866) » Back-Up Ring R78393
  • Left Boom Cylinder (179866 - 185694) » Back-Up Ring R78393
  • Left Boom Cylinder (185695 - ) » Back-Up Ring R78393
319D - LOADER, SKID-STEER
  • Boom Cylinders (179867 - 185694) » Back-Up Ring R78393
  • Right Boom Cylinder ( - 179866) » Back-Up Ring R78393
  • Boom Cylinders (185695 - ) » Back-Up Ring R78393
  • Left Boom Cylinder ( - 179866) » Back-Up Ring R78393
  • Left Boom Cylinder (179866 - 185694) » Back-Up Ring R78393
  • Left Boom Cylinder (185695 - ) » Back-Up Ring R78393
320D - LOADER, SKID-STEER
  • Right Boom Cylinder ( - 179866) » Back-Up Ring R78393
  • Boom Cylinders (179867 - 185694) » Back-Up Ring R78393
  • Boom Cylinders (185695 - ) » Back-Up Ring R78393
  • Left Boom Cylinder ( - 179866) » Back-Up Ring R78393
  • Left Boom Cylinder (179866 - 185694) » Back-Up Ring R78393
  • Left Boom Cylinder (185695 - ) » Back-Up Ring R78393
323D - LOADER, SKID-STEER
  • Right Boom Cylinder ( - 179866) » Back-Up Ring R78393
  • Boom Cylinders (179867 - 185694) » Back-Up Ring R78393
  • Boom Cylinders (185695 - ) » Back-Up Ring R78393
  • Left Boom Cylinder ( - 179866) » Back-Up Ring R78393
  • Left Boom Cylinder (179866 - 185694) » Back-Up Ring R78393
  • Left Boom Cylinder (185695 - ) » Back-Up Ring R78393
CT322 - LOADER, SKID-STEER
  • BUCKET HYDRAULIC CYLINDER » Back-Up Ring R78393
  • BOOM HYDRAULIC CYLINDER » Back-Up Ring R78393
410D - BACKHOE, LOADER
  • Power Steering Cylinder W/O MFWD (780659 - ) » Back-Up Ring R78393
  • Power Steering Cylinder W/O MFWD (Replacement Cylinder) (780659 - ) » Back-Up Ring R78393
410E - BACKHOE, LOADER
  • Steering Cylinder, W/O MFWD (780659 - ) » Back-Up Ring R78393
  • Steering Cylinder, W/O MFWD (780659 - ) » Back-Up Ring R78393
410G - BACKHOE, LOADER
  • Replacement Steering Cylinder without MFWD ( - 911131) » Back-Up Ring R78393
  • Replacement Steering Cylinder without MFWD (911132 - ) » Back-Up Ring R78393
850 - BULLDOZER
  • REPLACEMENT TILT CYLINDER (6545) (STRAIGHT DOZER) (LONG TRACK AND LOW GROUND PRESSURE) [04D25] » Back-Up Ring R78393
  • REPLACEMENT TILT CYLINDER KIT (6545) (LOW GROUND PRESSURE TRACK) (LONG TRACK) (STRAIGHT DOZER) [04E0 » Back-Up Ring R78393
850B - BULLDOZER
  • TILT CYLINDER (6545) (STANDARD) (LONG TRACK) (LOW GROUND PRESSURE) (SERIAL NO. -XXXXXXX) [03H18 » Back-Up Ring R78393
  • TILT CYLINDER KIT (6545) [03H21] » Back-Up Ring R78393
690 - EXCAVATOR
  • CROWD CYLINDER REPLACEMENT REPAIR KIT (CYLINDER ROD) [01H13] » Back-Up Ring R78393
690B - EXCAVATOR
  • REPLACEMENT CROWD CYLINDER REPAIR KIT (CYLINDER ROD) [02E17] » Back-Up Ring R78393
  • BUCKET CYLINDER (SERIAL NO. 501307- ) [02E21] » Back-Up Ring R78393
  • REPLACEMENT BUCKET CYLINDER REPAIR KIT (CYLINDER ROD) [02E23] » Back-Up Ring R78393
690C - EXCAVATOR
  • BUCKET CYLINDER (SERIAL NO. -509184) [02F19] » Back-Up Ring R78393
  • BUCKET CYLINDER (SERIAL NO. 509185- ) [02F20] » Back-Up Ring R78393
  • ARM CYLINDER (SERIAL NO. -509184) [02F21] » Back-Up Ring R78393
  • ARM CYLINDER (SERIAL NO. 509185- ) [02F22] » Back-Up Ring R78393
690CR - EXCAVATOR
  • BUCKET CYLINDER [02E13] » Back-Up Ring R78393
  • ARM CYLINDER [02E14] » Back-Up Ring R78393
690D - EXCAVATOR
  • BUCKET CYLINDER (690DR) [03I17] » Back-Up Ring R78393
  • ARM CYLINDER (690DR) [03I18] » Back-Up Ring R78393
693B - FELLER BUNCHER
  • BUCKET CYLINDER REPLACEMENT REPAIR KIT (CYLINDER ROD) [02H18] » Back-Up Ring R78393
693B - FELLER BUNCHER
  • REPLACEMENT CROWD CYLINDER REPAIR KIT (CYLINDER ROD) [02G08] » Back-Up Ring R78393
  • REPLACEMENT BUCKET CYLINDER REPAIR KIT (CYLINDER ROD) [02G21] » Back-Up Ring R78393
693C - FELLER BUNCHER
  • HEAD TILT CYLINDER (FELLER-BUNCHER) (SERIAL NO. -509184) [02B24] » Back-Up Ring R78393
  • HEAD TILT CYLINDER (FELLER-BUNCHER) (SERIAL NO. 509185- ) [02B25] » Back-Up Ring R78393
482C - FORKLIFT
  • Power Steering Cylinder W/O MFWD (758632 - ) » Back-Up Ring R78393
  • Replacement Power Steering Cylinder W/O MFWD (758632 - ) » Back-Up Ring R78393
485E - FORKLIFT
  • POWER STEERING CYLINDER (WITHOUT MECHANICAL FRONT WHEEL DRIVE) » Back-Up Ring R78393
  • POWER STEERING CYLINDER (WITHOUT MECHANICAL FRONT WHEEL DRIVE) (REPLACEMENT CYLINDER) » Back-Up Ring R78393
670B - GRADER, MOTOR
  • FRONT STEERING CYLINDER (670B, SERIAL NO. 554838-571647) » Back-Up Ring R78393
  • REPLACEMENT FRONT STEERING CYLINDER (RING AT END OF ROD)(670) (571648 - ) » Back-Up Ring R78393
  • REPLACEMENT FRONT STEERING CYLINDER (90 DEGREE OIL INLET)(670) (571648 - ) » Back-Up Ring R78393
670C - GRADER, MOTOR
  • FRONT STEERING CYLINDER (670, S.N. -571647) » Back-Up Ring R78393
  • FRONT STEERING CYLINDER (670, S.N. 571648-579218) » Back-Up Ring R78393
  • FRONT STEERING CYLINDER (670, S.N. 579219- ) » Back-Up Ring R78393
670C - GRADER, MOTOR
  • FRONT STEERING CYLINDER (SN -592109) (SEE FOOTNOTE) » Back-Up Ring R78393
  • FRONT STEERING CYLINDER (SN 592110-593779) (SEE FOOTNOTE) » Back-Up Ring R78393
  • FRONT STEERING CYLINDER (SN 593780- ) » Back-Up Ring R78393
670D - GRADER, MOTOR
  • Front Steering Cylinder » Back-Up Ring R78393
670G - GRADER, MOTOR
  • Front Steering Cylinder » Back-Up Ring R78393
670G - GRADER, MOTOR
  • Front Steering Cylinder » Back-Up Ring R78393
670G - GRADER, MOTOR
  • Front Steering Cylinder » Back-Up Ring R78393
670G - GRADER, MOTOR
  • Front Steering Cylinder » Back-Up Ring R78393
670G - GRADER, MOTOR
  • Front Steering Cylinder » Back-Up Ring R78393
672G - GRADER, MOTOR
  • Front Steering Cylinder » Back-Up Ring R78393
672G - GRADER, MOTOR
  • Front Steering Cylinder » Back-Up Ring R78393
672G - GRADER, MOTOR
  • Front Steering Cylinder » Back-Up Ring R78393
672G - GRADER, MOTOR
  • Front Steering Cylinder » Back-Up Ring R78393
770B - GRADER, MOTOR
  • REPLACEMENT FRONT STEERING CYLINDER (RING AT END OF ROD)(770) (571648 - ) » Back-Up Ring R78393
  • REPLACEMENT FRONT STEERING CYLINDER (90 DEGREE OIL INLET)(770) (571648 - ) » Back-Up Ring R78393
  • Front Steering Cylinder (Replacement Cylinder) » Back-Up Ring R78393
  • Front Steering Cylinder (770B) (554838 - 571647) » Back-Up Ring R78393
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