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RING-PISTON 7E5786 - Caterpillar


7E5786 RING-PISTON Caterpillar parts 120H, 120H ES, 120H NA, 135H, 135H NA, 211B, 214B, 3114, 3116, 320 L, 320B, 322 LN, 322B L, 322B LN, 325, 325 L, 325 LN, 325B, 325B L, 35, 446B, 446D, 45, 561M, 613C II, 910E, 918F, 924F, 928G, 938F, ...
Rating:
18
Alternative (cross code) number:
CA7E5786
7E-5786
7E5786
Caterpillar 7E5786 RING-PISTON
Weight: 0.05 pounds 0 kg.
Information:
COATING/PLATING  CHROME 
CONSTRUCTION TYPE 
JOINT STYLE  BUTT 
MATERIAL  Centrifugal or Static Cast Ductile Iron Piston Rings 
OD  105  mm
THICKNESS  2.92  mm
WALL THICKNESS  4.375  mm

Buy RING-PISTON 7E5786 Caterpillar genuine, new aftermarket tractor parts with delivery
ARTICULATED TRUCK, WHEELED EXCAVATOR,

Compare Prices: .

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$33.99

14 Jul 2025
0.1[0.05] pounds
US: RAParts Inc.
Stevens Lake Parts One New Piston Ring Various Applications & Models 7E5786
Stevens Lake Parts One New Piston Ring || This Is An Aftermarket Part Made To Replace Its OEM Counterpart. || Interchangeable With 7E5786 || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product.
$30.99

30 May 2025
0.1[0.05] pounds
US: RAParts Inc.
Stevens Lake Parts One New Piston Ring Various Applications & Models 7E5786
Stevens Lake Parts One New Piston Ring || This Is An Aftermarket Part Made To Replace Its OEM Counterpart. || Interchangeable With 7E5786 || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product.
$19.20

17 Mar 2025

US: EFMGREATPARTS
Replacement For 7E5786 Ring Intermediate Fits Caterpillar AP-1000 AP-1000B AP-1050 AP-1050B
EFMGREATPARTS Replacement For 7E5786 Ring Intermediate Fits Caterpillar AP-1000 AP-1000B AP-1050 AP-1050B
Number on catalog scheme: 3
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Compatible equipment models: 7E5786:

ARTICULATED TRUCK  D250D  
BACKHOE LOADER  446B   446D  
CHALLENGER  35   45  
COMPACT WHEEL LOADER  910E  
GEN SET ENGINE  3116  
INDUSTRIAL ENGINE  3114   3116  
INTEGRATED TOOLCARRIER  IT12B   IT14B   IT24F   IT28F   IT28G   IT38F  
MARINE ENGINE  3116  
MOTOR GRADER  120H   120H ES   120H NA   135H   135H NA  
PIPELAYER  561M  
TELEHANDLER  RT100  
TRACK LOADER  953C   963B   963C  
TRACK-TYPE TRACTOR  D5M   D6M  
TRUCK ENGINE  3116  
WHEEL LOADER  918F   924F   928G   938F   950F   950F II   960F  
WHEEL TRACTOR  613C II  
WHEELED EXCAVATOR  M318   M320   M325B   Caterpillar

Information:

There may be several specific safety messages on your engine. The exact location and a description of the messages are reviewed in this section. Please become familiar with all of the messages.Ensure that all of the messages are legible. Clean the messages or replace the messages if the words cannot be read or if the illustrations are not visible. Use a cloth, water, and soap for cleaning the messages. Do not use solvents, gasoline, or other harsh chemicals. Solvents, gasoline, or harsh chemicals could loosen the adhesive that secures the messages. The messages that are loosened could drop off of the engine.Replace any message that is damaged or missing. If a message is attached to a part of the engine that is replaced, install a new message on the replacement part. Your Caterpillar dealer can provide new messages.
Do not operate or work on this engine unless you have read and understand the instructions and warnings in the Operation and Maintenance Manual. Failure to follow the instructions or heed the warnings could result in injury or death. Contact any Caterpillar dealer for replacement manuals. Proper care is your responsibility.
The safety messages that may be attached on the engine are illustrated and described below.Crankcase Covers
Illustration 1 g00386802
Location of the warning label for the crankcase covers
The warning labels for the crankcase covers are located on the crankcase covers.
Illustration 2 g00123185
Flash fire may result in personal injury, if crankcase covers are removed within fifteen minutes after emergency shut down. Do not restart engine until cause for shutdown has been corrected.
Duplex Fuel Filter and Oil Filter
Illustration 3 g00623463
Locations of the warning label for the duplex fuel filter and oil filter
The warning label for the duplex fuel filter and the duplex oil filter is located on the cover of the fuel filter (1) and the oil filter (2).
Illustration 4 g00306243
Filter contains hot pressurized fluid when engine is running. Follow instructions on control valve to avoid injury if rapid air movement exists to blow fluid. Stop engine to avoid fire.
Unit Injectors
Illustration 5 g00623467The unit injector warning label is located on the electronic control module (ECM) (1) and the valve covers (2). The label is also on the backup ECM.
Illustration 6 g00103125
Electrical shock hazard. The electronic unit injector system uses 90-120 volts.
The ECM sends a high voltage signal to the unit injectors. To help prevent personal injury, disconnect the unit injector connector. Do not come in contact with the harness connector for the unit injector while the engine is operating.

Cat SIS web machinery list:

Caterpillar parts catalog
3116 Industrial Engine 4PG00001-UP
3116 Industrial Engine 2WG00001-UP
3114 Industrial Engine 5EF00001-UP
3114 INDUSTRIAL ENGINE 1ZG00001-UP
3116 Marine Engine 4KG00001-UP
3116 Marine Engine 1SK00001-UP
3116 Truck Engine--ATAAC 7SF00001-UP
3116 Truck Engine 9LN00001-UP
3116 Industrial Engine 5EN00001-UP
3116 Industrial Engine 2MR00001-UP
AP-1050 Asphalt Paver 1JG00001-UP (MACHINE) POWERED BY 3116 Engine
AP-1000 Asphalt Paver 1HD00001-UP (MACHINE) POWERED BY 3116 Engine
CS-563 & CP-563 Vibratory Compactors 5AJ00001-UP (MACHINE) POWERED BY 3116 Engine
CS-531C Vibratory Compactor 5ZN00001-UP (MACHINE) POWERED BY 3116 Engine
CP-533C CS-533C Vibratory Compactor 2WN00001-UP (MACHINE) POWERED BY 3116 Engine
CP-533C CS-533C Vibratory Compactor 2XN00001-UP (MACHINE) POWERED BY 3116 Engine
CS-563C, CP-563C Vibratory Compactors 4KN00001-UP (MACHINE) POWERED BY 3116 Engine
CP-563C CS-563C Vibratory Compactors 4LN00001-UP (MACHINE) POWERED BY 3116 Engine
CS-573C Vibratory Compactor 6LN00001-UP (MACHINE) POWERED BY 3116 Engine
CS-583C Vibratory Compactor 7MN00001-UP (MACHINE) POWERED BY 3116 Engine
CS-583C Vibratory Compactor 7NN00001-UP (MACHINE) POWERED BY 3116 Engine
CS-531C Vibratory Compactor 9RN00001-UP (MACHINE) POWERED BY 3116 Engine
CB-634C Vibratory Compactor 3BR00001-UP (MACHINE) POWERED BY 3116 Engine
CATERPILLAR AP-1050B BARBER-GREENE BG-245C Asphalt Pavers 4XN00001-UP (MACHINE) POWERED BY 3116 Engine
Caterpillar AP-1055B, Barber-Greene BG-2455C Asphalt Pavers 6TN00001-UP (MACHINE) POWERED BY 3116 Engine
AP-1000B, BG-260C Asphalt Paver 7HN00001-UP (MACHINE) POWERED BY 3116 Engine
CS-563D CP-563D Vibratory Compactors 9MW00001-UP (MACHINE) POWERED BY 3116 Engine
CS-563D Compactor-Military 1SZ00001-UP (MACHINE) POWERED BY 3116 Engine
CP-563D CS-563D Vibratory Compactors 2RZ00001-UP (MACHINE) POWERED BY 3116 Engine
Caterpillar AP-1055B, Barber-Greene BG-2455C Asphalt Paver ABB00001-UP (MACHINE) POWERED BY 3116 Engine
CS-583D Vibratory Compactor 2CZ00001-UP (MACHINE) POWERED BY 3116 Engine
CS-583D Vibratory Compactor 3GZ00001-UP (MACHINE) POWERED BY 3116 Engine
CS-531D Vibratory Compactor 3AZ00001-UP (MACHINE) POWERED BY 3116 Engine
CS-531D Vibratory Compactor 4MZ00001-UP (MACHINE) POWERED BY 3116 Engine
CP-533D CS-533D Vibratory Compactor 5CZ00001-UP (MACHINE) POWERED BY 3116 Engine
Caterpillar AP-900B Barber Greene BG-240C Asphalt Pavers AGJ00001-UP (MACHINE) POWERED BY 3116 Engine
CS-533D, CP-533D Vibratory Compactor AET00001-UP (MACHINE) POWERED BY G3116 Engine
CS-531D Vibratory Compactor AGH00001-UP (MACHINE) POWERED BY 3116 Engine
CS-573D Vibratory Compactor 2YZ00001-UP (MACHINE) POWERED BY 3116 Engine
CS-573D Vibratory Compactor CMK00001-UP (MACHINE) POWERED BY 3116 Engine
CB-634D Vibratory Compactor CDF00001-UP (MACHINE) POWERED BY 3116 Engine
AP-1000B,BG-260C Asphalt Paver AGP00001-UP (MACHINE) POWERED BY 3116 Engine
AP-1055B,BG-2455C Asphalt Paver A3P00001-UP (MACHINE) POWERED BY 3116 Engine
3116 Industrial Engine 2WG00001-UP
3114 Industrial Engine 5EF00001-UP
IT12B INTEGRATED TOOLCARRIER 1KF00001-00819 (MACHINE) POWERED BY 3114 ENGINE
IT14B INTEGRATED TOOLCARRIER 3NJ00001-UP (MACHINE) POWERED BY 3114 ENGINE
IT28F Integrated Toolcarrier 3CL00001-01199 (MACHINE) POWERED BY 3116 Engine
IT12F Integrated Toolcarrier 1KF00820-UP (MACHINE) POWERED BY 3114 Engine
446B Backhoe Loader 5BL00001-03294 (MACHINE) POWERED BY 3114 Engine
Challenger 35 and Challenger 45 Agricultural Tractors 1DR00001-01699 (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 4MK00001-UP (MACHINE) POWERED BY 3116 Engine
135H Motor Grader 3YK00001-UP (MACHINE) POWERED BY 3116 Engine
IT24F Integrated Toolcarrier 6KN00001-UP (MACHINE) POWERED BY 3114 Engine
IT24F Integrated Toolcarrier 4NN00001-UP (MACHINE) POWERED BY 3114 Engine
IT28F Integrated Toolcarrier 3CL01200-UP (MACHINE) POWERED BY 3116 Engine
IT38F Integrated Toocarrier 6FN00001-UP (MACHINE) POWERED BY 3116 Engine
IT28G Integrated Toolcarrier 8CR00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 6NM00001-UP (MACHINE) POWERED BY 3116 Engine
IT38F Integrated Toolcarrier 5DR00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 6TM00001-00442 (MACHINE) POWERED BY 3116 Engine
135H Motor Grader 8WN00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 5FM00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 2AN00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 9YR00001-UP (MACHINE) POWERED BY 3116 Engine
Challenger 35 & Challenger 45 Agricultural Tractors 1DR01700-UP (MACHINE) POWERED BY 3116 Engine
561M Track-Type Pipelayer Power Shift 1KW00001-UP (MACHINE) POWERED BY 3116 Engine
Challenger 35, Challenger 45 & Challenger 55 Agricultural Tractors 4DZ00001-UP (MACHINE) POWERED BY 3116 & 3126 Engines
Challenger 35 & Challenger 45 Agricultural Tractors 60 in (1524 mm) Base Gauge 8RD00001-UP (MACHINE) POWERED BY 3116 Engine
Challenger 35 & Challenger 45 Agricultural Tractors 80 in (2032 mm) Base Gauge 3BK00001-UP (MACHINE) POWERED BY 3116 Engine
Challenger 35, Challenger 45 & Challenger 55 Agricultural Tractors 60 in (1524 mm) Track Gauge & 80 in (2032 mm) Track Gauge 3HS00001-UP (MACHINE) POWERED BY 3116 & 3126 Engines
IT28G Integrated Toolcarrier 9AR00001-01175 (MACHINE) POWERED BY 3116 Engine
446B Backhoe Loader 5BL00001-00383 (MACHINE) POWERED BY 3114 Engine
446B Backhoe Loader 5BL00384-02499 (MACHINE) POWERED BY 3114 Engine


Parts ring Caterpillar catalog:

9J2935 RING-RETAINING
120G, 120H, 12G, 12H, 12H NA, 130G, 140G, 140H, 140H NA, 14G, 14H, 14H NA, 160G, 16G, 16H, 16H NA, 24H
2G8233 RING
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, ...
9W7038 RING-SNAP
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
6Y1115 RING-HALF
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
8E5734 RING-SEAL EXTENSION
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
9W9905 RING-LOCK
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
8E5736 RING-SEAL EXTENSION
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
1011983 RING-BACKUP
120H, 120H ES, 120H NA, 120K, 12H, 12H ES, 12H NA, 12K, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16H, 16H NA, 24H
2192434 RING-WEAR
120H, 120H ES, 120H NA, 120K, 120K 2, 135H, 135H NA
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
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
0964433 RING
E200B, E300B
1077787 RING-PISTON
120H, 120H ES, 120H NA, 135H, 135H NA, 3114, 3116, 320B, 322 LN, 322B L, 322B LN, 325B L, 35, 446B, 446D, 45, 561M, 613C II, 910E, 918F, 924F, 928G, 938F, 950F, 950F II, 953C, 960F, 963B, 963C, AP-100...
8U6723 RING GP-TIRE
206B, 212B, M312, M313C, M313D, M315, M315C, M315D, M315D 2, M316C, M316D, M317D 2, M318, M318C, M318C MH, M318D, M318D MH, M320, M322C, M322D, M322D MH
7C5827 RING-THRUST
214B, 224B, 3116, 320 L, 325, 950F, AP-1000, AP-1050, CP-563, E240C
7C6657 RING-RETAINING
214B, 224B, 3116, 3176, 3176B, 320 L, 325, 75, 950F, AP-1000, AP-1050, CP-563, E240C
1N3806 RING-PISTON
140B, 140G, 143H, 160G, 160H, 214B, 224B, 235, 3116, 3176, 3176B, 320 L, 325, 3306, 3306B, 75, 950F, AP-1000, AP-1050, CP-563, D6C, D6D, D6E, D6E SR, D6G, D6G SR, D6G2 XL, E240C
7C6658 RING-RETAINING
214B, 224B, 3116, 3176, 3176B, 320 L, 325, 75, 950F, AP-1000, AP-1050, CP-563, E240C
7W3983 RING-RETAINER
120H, 120H ES, 120H NA, 135H, 135H NA, 214B, 224B, 235C, 246C, 256C, 262C, 262C2, 272C, 277C, 277C2, 279C, 279C2, 287C, 287C2, 289C, 289C2, 297C, 299C, 3114, 3116, 3126, 3126B, 320B, 322B L, 322B LN, ...
7C5232 RING-PISTON
120H, 120H ES, 120H NA, 135H, 135H NA, 211B, 214B, 3114, 3116, 320 L, 320B, 322 LN, 322B L, 322B LN, 325, 325 L, 325 LN, 325B, 325B L, 35, 446B, 446D, 45, 561M, 613C II, 910E, 918F, 924F, 928G, 938F, ...
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