AVSPARE.COM
parts catalog

RING-BACKUP 1982643 - Caterpillar


1982643 RING-BACKUP Caterpillar parts 1390, 2590, 322B L, 325B L, 325C, 325C FM, 325C L, 325D FM, 325D FM LL, 325D MH, 330B L, 330C FM, 330D FM, 345B, 345B II, 345B II MH, 345C, 345C L, 345C MH, 541, 541 2, 551, 552, 552 2, 568 FM LL, 725...
Rating:
21
Alternative (cross code) number:
CA1982643
198-2643
1982643
Caterpillar 1982643 RING-BACKUP
Weight: 0.01 pounds 0 kg.
Information:
AXIAL WIDTH  1.9  mm
ID  140.2  mm
MATERIAL  Nylon 
OD  149.8  mm
RADIAL HEIGHT  4.8  mm

Buy RING-BACKUP 1982643 Caterpillar genuine, new aftermarket tractor parts with delivery
ARTICULATED TRUCK, WHEELED EXCAVATOR,

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$37.60

04 Nov 2025

US: WITHOUTHAMHEP
Replacement for fits 1982643 Ring Backup Fits Caterpillar Models
ZYSKABQ
$17.50

30 Oct 2025
0.1[0.05] pounds
US: Radwell Interna
Part Number 1982643 O-Ring
Generic O-RING SEALS
$14.20
 

06 Jul 2022

US: Florida-Parts-Z
1982643 - Ring-Backup for Caterpillar (CAT)
FIRST PRICE PARTS
Number on catalog scheme: 11
  For full view, you need register

Information:

Conditions Which Generate This Code:The Integrated Temperature Sensing Module (ITSM) detects one of the following conditions for the input from the thermocouple of the cylinder.
A short circuit to the −Battery side
A short circuit to the groundSystem Response:Monitoring of the exhaust temperature for the cylinder is lost. Also, protection for the cylinder is lost.The thermocouple is removed from the calculation for the average temperature of the engine.The code is logged. The "Status" screen of the Caterpillar Electronic Technician (ET) displays "Shorted to ground" for the cylinder.The diagnostic code remains active until the condition that caused the code is not present for 30 seconds.Engine operation is not affected.Test Step 1. Perform the following diagnostic procedure: Integrated Temperature Sensing Module (ITSM)Results:
OK - STOP

Cat SIS web machinery list:

Caterpillar parts catalog
730C2 Articulated Truck 2T400001-UP (MACHINE) POWERED BY C13 Engine
730C2 Ejector Articulated Truck 2T500001-UP (MACHINE) POWERED BY C13 Engine
730C2 Articulated Truck 2L700001-UP (MACHINE) POWERED BY C13 Engine
730C2 Ejector Articulated Truck 2L800001-UP (MACHINE) POWERED BY C13 Engine
725C2 Articulated Truck 2T300001-UP (MACHINE) POWERED BY C9.3 Engine
725C2 Articulated Truck 2L600001-UP (MACHINE) POWERED BY C9.3 Engine
745 Articulated Truck 3T600001-UP (MACHINE) POWERED BY C18 Engine
740EJ Articulated Truck 3T700001-UP (MACHINE) POWERED BY C18 Engine
745 Articulated Truck 3F600001-UP (MACHINE) POWERED BY C18 Engine
740 EJ Articulated Truck 3F700001-UP (MACHINE) POWERED BY C18 Engine
740 Articulated Truck 3T800001-UP (MACHINE) POWERED BY C15 Engine
740 Articulated Truck 3F800001-UP (MACHINE) POWERED BY C15 Engine
D250E Series II Articulated Truck 4PS00001-UP (MACHINE) POWERED BY 3306 Engine
D300E Series II Articulated Truck 5KS00001-00617 (MACHINE) POWERED BY 3306 Engine
TK1051 TRACK FELLER BUNCHER 9HZ00001-UP (MACHINE) POWERED BY 3176C Engine
725 Articulated Truck AFX00001-UP (MACHINE) POWERED BY 3176C Engine
730 Articulated Truck AGF00001-UP (MACHINE) POWERED BY 3196 Engine
735 Articulated Truck AWR00001-UP (MACHINE) POWERED BY 3406E Engine
740 Articulated Truck AXM00001-UP (MACHINE) POWERED BY 3406E Engine
740 Ejector Articulated Truck AZZ00001-UP (MACHINE) POWERED BY 3406E Engine
TK741 Track Feller Buncher 20200001-UP (MACHINE) POWERED BY C-9 Engine
TK751 Track Feller Buncher 30100001-01114 (MACHINE) POWERED BY C-9 Engine
TK752 Track Feller Buncher 30200001-UP (MACHINE) POWERED BY C-9 Engine
730 Ejector Articulated Truck B1W00001-UP (MACHINE) POWERED BY C11 Engine
725 Articulated Truck B1L00001-UP (MACHINE) POWERED BY C11 Engine
730 Articulated Truck B1M00001-UP (MACHINE) POWERED BY C11 Engine
735 Articulated Truck B1N00001-UP (MACHINE) POWERED BY C15 Engine
740 Articulated Truck B1P00001-UP (MACHINE) POWERED BY C15 Engine
740 Ejector Articulated Truck B1R00001-UP (MACHINE) POWERED BY C15 Engine
1390 Track Feller Buncher B3F00001-02310 (MACHINE)
541 Track Feller Buncher 54100001-UP (MACHINE) POWERED BY C-9 Engine
551 Track Feller Buncher 55100001-UP (MACHINE) POWERED BY C-9 Engine
552 Track Feller Buncher 55200001-UP (MACHINE) POWERED BY C-9 Engine
1390 Track Feller Buncher B3F02310-UP (MACHINE)
2590 Track Feller Buncher P6B00001-UP (MACHINE) POWERED BY C9 Engine
541 Series 2 Track Feller Buncher F7D00001-UP (MACHINE) POWERED BY C9 Engine
552 Series 2 Track Feller Buncher F7G00001-UP (MACHINE)
740 OEM Articulated Truck WWD00001-UP (MACHINE) POWERED BY C15 Engine
735 OEM Articulated Truck WWC00001-UP (MACHINE) POWERED BY C15 Engine
730 OEM Articulated Truck WWB00001-UP (MACHINE) POWERED BY C11 Engine
725 OEM Articulated Truck WWA00001-UP (MACHINE) POWERED BY C11 Engine
740B Articulated Truck T4R00001-UP (MACHINE) POWERED BY C15 Engine
740B Ejector Articulated Truck T4S00001-UP (MACHINE) POWERED BY C15 Engine
740B Articulated Truck L4E00001-UP (MACHINE) POWERED BY C15 Engine
735B Articulated Truck T4P00001-UP (MACHINE) POWERED BY C15 Engine
735B Articulated Truck L4D00001-UP (MACHINE) POWERED BY C15 Engine
740B Ejector Articulated Truck L4F00001-UP (MACHINE) POWERED BY C15 Engine
730C Articulated Truck TFF00001-UP (MACHINE) POWERED BY C13 Engine
730C Ejector Articulated Truck LFH00001-UP (MACHINE) POWERED BY C13 Engine
725C Articulated Truck LFB00001-UP (MACHINE) POWERED BY C9.3 Engine
725C Articulated Truck TFB00001-UP (MACHINE) POWERED BY C9.3 Engine
735C Articulated Truck TFJ00001-UP (MACHINE) POWERED BY C15 Engine
735C Articulated Truck LFJ00001-UP (MACHINE) POWERED BY C15 Engine
745C Articulated Truck TFK00001-UP (MACHINE) POWERED BY C18 Engine
745C Articulated Truck LFK00001-UP (MACHINE) POWERED BY C18 Engine
740C Ejector Articulated Truck TFN00001-UP (MACHINE) POWERED BY C18 Engine
740C Ejector Articulated Truck LFN00001-UP (MACHINE) POWERED BY C18 Engine
730C Ejector Articulated Truck TFH00001-UP (MACHINE) POWERED BY C13 Engine
730C Articulated Truck LFF00001-UP (MACHINE) POWERED BY C13 Engine
M325D MH & M325D L MH Wheeled Material Handler ETE00001-UP (MACHINE) POWERED BY C7 Engine
558 Log Loader Forest Machine F5L00001-UP (MACHINE) POWERED BY C7.1 Engine
568 Log Loader Forest Machine L6800001-UP (MACHINE) POWERED BY C9.3 Engine
735 Articulated Truck 3T500001-UP (MACHINE) POWERED BY C13 Engine
735 Articulated Truck 3F500001-UP (MACHINE) POWERED BY C13 Engine
730 Ejector Articulated Truck 3T400001-UP (MACHINE) POWERED BY C13 Engine
730 Ejector Articulated Truck 3F400001-UP (MACHINE) POWERED BY C13 Engine
730 Articulated Truck 3F300001-UP (MACHINE) POWERED BY C13 Engine
730 Articulated Truck 3T300001-UP (MACHINE) POWERED BY C13 Engine
325B L Excavator 2JR00001-UP (MACHINE) POWERED BY 3116 Engine
330B L Excavator 6DR00001-UP (MACHINE) POWERED BY 3306 Engine
322B L Excavator 1YS00001-UP (MACHINE) POWERED BY 3116 Engine
345B Excavator 2NW00001-UP (MACHINE) POWERED BY 3176C Engine
345B Series II Material Handler APB00001-UP (MACHINE) POWERED BY 3176C Engine
W345B Series II Material Handlers ANJ00001-UP (MACHINE) POWERED BY 3176C Engine
M325B Material Handler BGN00001-UP (MACHINE) POWERED BY 3116 Engine
345B Series II Material Handler DET00001-UP (MACHINE) POWERED BY 3176C Engine
325C FOREST SWING MACHINES G1L00001-UP (MACHINE) POWERED BY 3126B Engine
330C Forest Swing Machines B1K00001-UP (MACHINE) POWERED BY C-9 Engine
325C Material Handler S2C00001-UP (MACHINE) POWERED BY 3126 Engine
M325C Material Handler PAN00001-UP (MACHINE) POWERED BY 3126B Engine
345C Fixed Cab Riser Material Handler M2R00001-UP (MACHINE) POWERED BY C13 Engine
W345C Material Handler R5K00001-UP (MACHINE) POWERED BY C13 Engine
345C HCR Material Handler D3S00001-UP (MACHINE) POWERED BY C13 Engine
345C UHD Excavator SPC00001-UP (MACHINE) POWERED BY C13 Engine
325D Material Handler C4H00001-UP (MACHINE) POWERED BY C-7 Engine
325D Forest Swing Machine Butt-N-Top Log Loader High Wide Undercarriage C8L00001-UP (MACHINE) POWERED BY C7 Engine
325D Forest Swing Machine Butt-N-Top Log Loader C9M00001-UP (MACHINE) POWERED BY C7 Engine
330D Forest Swing Machine H3K00001-UP (MACHINE) POWERED BY C9 Engine
330D Forest Swing Machine E4K00001-UP (MACHINE) POWERED BY C9 Engine
M325D L Material Handler KGG00001-01999 (MACHINE) POWERED BY C7 Engine
568 Forest Machines BRB00001-UP (MACHINE) POWERED BY C9.3 Engine
345C HCR Material Handler MTE00001-UP (MACHINE) POWERED BY C13 Engine
M325D L Material Handler KGG02000-UP (MACHINE) POWERED BY C7 Engine


Parts ring Caterpillar catalog:

1793048 RING-BACKUP
322C, 322C FM, 324D FM, 324D FM LL, 325C, 325C FM, 325C L, 325D FM, 325D FM LL, 325D L, 325D MH, 328D LCR, 329D L, 330C, 330C L, 330D, 330D L, 330D LN, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336...
2478791 RING-SEAL
1390, 2590, 320C, 320D, 320D FM, 320D2, 320D2 L, 322C, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D L, 324D LN, 325C, 325D, 325D FM, 325D L, 329D L, 329D LN, 329E, 330D MH, 521B, 522B, 541, 541 2, 55...
1982645 RING-BACKUP
320C, 325B L, 325C, 325C L, 325D MH, 330C, M325B
5J4995 RING-EXPANDER
1190T, 1290T, 2391, 2491, 522, 522B, 532, 552, 552 2, TK722, TK732, TK752
1690739 RING
323D L, 323D2 L, 324D, 324D L, 324D LN, 324E LN, 325C, 325D, 325D L, 329D L, 329D LN, 329E L, 329E LN, 330B L, 330C, 330C L, 330D L, 330D LN, 336D L, 336D LN, 336D2 L, 336E LN, 345B II, 345C, 345C L, ...
7Y0667 RING-RETAINING
325 L, 325C, 328D LCR, 330, 330 FM L, 330 L, 330B, 330B L, 330C, 330C FM, 330C L, 330C MH, 330D, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 345B II, 345C, 345C L, 365B, 365B II, 365B L, 365C, 36...
2P9419 RING
345C, 345C L, 365C, 365C L, 365C L MH, 374D L, 374F L, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 390F L, D10, D9G, D9H
0965167 RING
325B L, 325C FM, 325D FM, 325D FM LL, 330B L, 330C FM, 330D FM, 350, 350 L, CR20, M325B, M325C MH, M325D L MH, P16, S25
1225333 RING
330, 345B, 345B II, 345B L, 345C, 345C L, 350, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH
1948365 RING-BACKUP
325C, 325C L, 325D, 325D L, 328D LCR, 329D, 329D L
0875389 RING-SEAL
325B L, 325C FM, 325D FM, 325D FM LL, 330B L, 330C FM, 330D FM, 345B II, 345B L, 345C, 350, 350 L, 365B, 365B II, M325B, M325C MH, M325D L MH
5I8402 RING
330, 330 FM L, 330 L, 330B, 330B L, 345B, 345B L, W330B
1749593 RING-SEAL
D250E II, D300E II, D400E II
1381487 RING-ADJUSTING
725, 725C, 730, 730C, 735, D250E II, D300E II, D350E II
1108067 RING-RETAINING
D25D, D350E, D40D
1214160 RING
793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ
1530119 RING-WEAR
793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ
1440638 RING-ADAPTER
D350E II, D400E II
5U1037 RING-ADAPTER
D350E II, D35HP, D400
0774652 RING-RETAINING
69D, 769D, 771D, 793D, 834G, 834H, 836G, 836H, AD30, R1700G
1383624 RING
730, 730C, 735, 735B, 740, 740B, D300E II, D350E II, D400E II
1573653 RING-CLAMP
725, 730, D250E II, D300E II
1577371 RING-CLAMP
D250E II, D300E II
Back to top
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.