Home > products > Excavator Attachments > R78391 Back-Up Ring Deere parts 690B, 690C, 500C, 740A, 690CR, 690D, 510B, 9300, 610B, 350C, 450C, 743, 640, 693B, 440C, 640D, 555, 693C, 440D, 740, 755B, 415B, 410, 655B, 655, 743A, 755A, 755, 550, 540B, 310A, 540D, 9305, 690

R78391 Back-Up Ring Deere parts 690B, 690C, 500C, 740A, 690CR, 690D, 510B, 9300, 610B, 350C, 450C, 743, 640, 693B, 440C, 640D, 555, 693C, 440D, 740, 755B, 415B, 410, 655B, 655, 743A, 755A, 755, 550, 540B, 310A, 540D, 9305, 690

manufacturer:
John Deere
Description:
R78391, John Deere, BACK
Category:
Excavator Attachments
Specifications
Alternative Number:
R78391
Product:
John Deere BACK
Introduction
Case machinery list:
BACKHOE 9300 9305
BACKHOE, LOADER 310A 410 415B 500C 510B 610B
EXCAVATOR 690 690B 690C 690CR 690D
FELLER BUNCHER 693B 693C
LOADER, CRAWLER 450C 555 655 655B 755 755A 755B
SKIDDER, LOG 440C 440D 540B 540D 550 640 640D 740 740A
TREE HARVESTER 743 743A
TRUCK, ARTICULATED DUMP 350C Deere
John Deere parts catalog
415B - BACKHOE, LOADER
  • CROWD CYLINDER [02I21] » Back-Up Ring R78391
9300 - BACKHOE
  • BOOM CYLINDER (SERIAL NO. 700718- ) [D09] » Back-Up Ring R78391
9305 - BACKHOE
  • REPLACEMENT BOOM CYLINDER (SERIAL NO. 701220- ) [C06] » Back-Up Ring R78391
310A - BACKHOE, LOADER
  • BACKHOE BOOM CYLINDER (9405 BACKHOE) (SERIAL NO. 701220- ) [02I16] » Back-Up Ring R78391
310A - BACKHOE, LOADER
  • REPLACEMENT BACKHOE BOOM CYLINDER (9500 BACKHOE) [03C17] » Back-Up Ring R78391
410 - BACKHOE, LOADER
  • REPLACEMENT BACKHOE BOOM CYLINDER [02I15] » Back-Up Ring R78391
500C - BACKHOE, LOADER
  • BACKHOE BOOM CYLINDER (SERIAL NO. 700718- ) [02K01] » Back-Up Ring R78391
510B - BACKHOE, LOADER
  • CROWD CYLINDER [03E11] » Back-Up Ring R78391
  • REPLACEMENT CROWD CYLINDER REPAIR KIT (CYLINDER ROD) [03E14] » Back-Up Ring R78391
610B - BACKHOE, LOADER
  • CROWD CYLINDER [03E11] » Back-Up Ring R78391
  • REPLACEMENT CROWD CYLINDER REPAIR KIT (CYLINDER ROD) [03E14] » Back-Up Ring R78391
450C - BULLDOZER
  • REPLACEMENT BACKHOE BOOM CYLINDER (9300 BACKHOE) [02I10] » Back-Up Ring R78391
550 - BULLDOZER
  • REPLACEMENT BACKHOE BOOM CYLINDER (9300 BACKHOE) [02I02] » Back-Up Ring R78391
690 - EXCAVATOR
  • REPLACEMENT BOOM CYLINDER [01H08] » Back-Up Ring R78391
690B - EXCAVATOR
  • BOOM CYLINDER (SERIAL NO. 501307- ) [02E09] » Back-Up Ring R78391
  • REPLACEMENT BOOM CYLINDER REPAIR KIT (CYLINDER ROD) (SERIAL NO. 501307- ) [02E12] » Back-Up Ring R78391
  • REPLACEMENT BOOM CYLINDER [02E13] » Back-Up Ring R78391
690C - EXCAVATOR
  • BOOM CYLINDER (SERIAL NO. -509184) [02F15] » Back-Up Ring R78391
  • BOOM CYLINDER (SERIAL NO. 509185- ) [02F16] » Back-Up Ring R78391
  • REPLACEMENT BOOM CYLINDER [02F17] » Back-Up Ring R78391
690CR - EXCAVATOR
  • BOOM CYLINDER (SERIAL NO. -509184) [02E11] » Back-Up Ring R78391
  • BOOM CYLINDER (SERIAL NO. 509185- ) [02E12] » Back-Up Ring R78391
690D - EXCAVATOR
  • BOOM CYLINDER (690DR) [03I19] » Back-Up Ring R78391
693B - FELLER BUNCHER
  • BOOM AND CROWD CYLINDER (SERIAL NO. 501445- ) [02H09] » Back-Up Ring R78391
  • BOOM AND CROWD CYLINDER REPLACEMENT REPAIR KIT (CYLINDER ROD) [02H12] » Back-Up Ring R78391
  • REPLACEMENT BOOM CYLINDER (SERIAL NO. XXXXXX- ) [02H13] » Back-Up Ring R78391
693B - FELLER BUNCHER
  • BOOM CYLINDER (SERIAL NO. 501445- ) [02G13] » Back-Up Ring R78391
  • REPLACEMENT BOOM CYLINDER (SERIAL NO. XXXXXX- ) [02G16] » Back-Up Ring R78391
693C - FELLER BUNCHER
  • ARM AND BOOM CYLINDER (SERIAL NO. -509184) [02B21] » Back-Up Ring R78391
  • ARM AND BOOM CYLINDER (SERIAL NO. 509185- ) [02B22] » Back-Up Ring R78391
350C - LOADER, CRAWLER
  • BACKHOE BOOM CYLINDER (9300 BACKHOE) (SERIAL NO. 700423- ) [03E04] » Back-Up Ring R78391
450C - LOADER, CRAWLER
  • BACKHOE BOOM CYLINDER (9300 BACKHOE) (SERIAL NO. 700386- ) [02I03] » Back-Up Ring R78391
555 - LOADER, CRAWLER
  • REPLACEMENT BACKHOE BOOM CYLINDER (9300 BACKHOE) [02H12] » Back-Up Ring R78391
655 - LOADER, CRAWLER
  • REPLACEMENT BUCKET CYLINDER (SERIAL NUMBER 746838- ) [03D08] » Back-Up Ring R78391
  • REPLACEMENT BUCKET CYLINDER REPAIR KIT (SERIAL NUMBER 746838- ) (CYLINDER ROD) [03D12] » Back-Up Ring R78391
655B - LOADER, CRAWLER
  • LOADER BUCKET CYLINDER [03D08] » Back-Up Ring R78391
  • LOADER BUCKET CYLINDER REPAIR KIT (CYLINDER ROD) [03D10] » Back-Up Ring R78391
755 - LOADER, CRAWLER
  • REPLACEMENT BUCKET CYLINDER [03C17] » Back-Up Ring R78391
  • REPLACEMENT BUCKET CYLINDER REPAIR KIT (CYLINDER ROD) [03C19] » Back-Up Ring R78391
755A - LOADER, CRAWLER
  • REPLACEMENT BUCKET CYLINDER REPAIR KIT (CYLINDER ROD) [03C19] » Back-Up Ring R78391
  • REPLACEMENT BUCKET CYLINDER (SERIAL NO. -746837) [03C15] » Back-Up Ring R78391
755B - LOADER, CRAWLER
  • LOADER BUCKET CYLINDER (SERIAL NUMBER -745103) [03C16] » Back-Up Ring R78391
  • REPLACEMENT LOADER BUCKET CYLINDER (SERIAL NUMBER 745104- ) [03C18] » Back-Up Ring R78391
  • LOADER BUCKET CYLINDER REPAIR KIT (CYLINDER ROD) [03C21] » Back-Up Ring R78391
440C - SKIDDER, LOG
  • REPLACEMENT BOOM CYLINDER [02L01] » Back-Up Ring R78391
  • REPLACEMENT BOOM CYLINDER REPAIR KIT (CYLINDER ROD) [02L05] » Back-Up Ring R78391
440D - SKIDDER, LOG
  • ARCH AND BOOM CYLINDERS [03C17] » Back-Up Ring R78391
  • ARCH AND BOOM CYLINDER REPAIR KIT (CYLINDER ROD) [03C20] » Back-Up Ring R78391
540B - SKIDDER, LOG
  • BOOM CYLINDER (SERIAL NO. 500809- ) [03E21] » Back-Up Ring R78391
  • BOOM CYLINDER REPAIR KIT (CYLINDER ROD) (SERIAL NO. 500809- ) [03F01] » Back-Up Ring R78391
540D - SKIDDER, LOG
  • BOOM CYLINDER [02L09] » Back-Up Ring R78391
  • BOOM CYLINDER REPAIR KIT (CYLINDER ROD) [02L13] » Back-Up Ring R78391
640 - SKIDDER, LOG
  • ARCH AND BOOM CYLINDERS (SERIAL NO. 500987- ) [03H19] » Back-Up Ring R78391
  • ARCH AND BOOM CYLINDER REPAIR KIT (CYLINDER ROD) (SERIAL NO. 500987- ) [03H23] » Back-Up Ring R78391
640D - SKIDDER, LOG
  • ARCH AND BOOM CYLINDERS (DUAL FUNCTION BOOM) (648D GRAPPLE SKIDDER) [03J19] » Back-Up Ring R78391
  • ARCH AND BOOM CYLINDER REPAIR KIT (CYLINDER ROD) (DUAL FUNCTION BOOM) (648D GRAPPLE SKIDDER) [03J23] » Back-Up Ring R78391
740 - SKIDDER, LOG
  • LIFT CYLINDER [02D10] » Back-Up Ring R78391
  • LIFT CYLINDER ROD REPAIR KIT [02D11] » Back-Up Ring R78391
740 - SKIDDER, LOG
  • LIFT CYLINDER [02D07] » Back-Up Ring R78391
  • LIFT CYLINDER ROD REPAIR KIT [02D08] » Back-Up Ring R78391
740 - SKIDDER, LOG
  • REPLACEMENT BOOM AND ARCH CYLINDERS [02J04] » Back-Up Ring R78391
  • REPLACEMENT BOOM AND ARCH CYLINDER REPAIR KIT (CYLINDER ROD) [02J08] » Back-Up Ring R78391
740A - SKIDDER, LOG
  • LIFT CYLINDER (SERIAL NO. 708052- ) [03D08] » Back-Up Ring R78391
  • LIFT CYLINDER ROD REPAIR KIT (SERIAL NO. 708052- ) [03D09] » Back-Up Ring R78391
740A - SKIDDER, LOG
  • BOOM AND ARCH CYLINDERS (SERIAL NO. 708052- ) [03F12] » Back-Up Ring R78391
743 - TREE HARVESTER
  • LIFT CYLINDER [02J19] » Back-Up Ring R78391
  • LIFT CYLINDER ROD REPAIR KIT [02J20] » Back-Up Ring R78391
743A - TREE HARVESTER
  • REPLACEMENT LIFT CYLINDER [03D16] » Back-Up Ring R78391
  • LIFT CYLINDER ROD REPAIR KIT [03D17] » Back-Up Ring R78391
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