2M8191 RING-SNAP Caterpillar parts
12E, 215B, 215C, 229, 3508, 3512, 3516, 45, 5110B, 5130, 5130B, 5230, 5230B, 55, 572G, 613, 613B, 613C, 65, 651E, 65C, 75, 75C, 769, 785, 793C, 793D, 797, 797B, 824B, 824G, 825G, 826G, 85C, 918F, 924F...
Alternative (cross code) number: CA2M8191 2M-8191 2M8191
Weight: 0.01 pounds 0 kg.
OD
21.11
mm
THICKNESS
.89
mm
TYPE
CIRCLIP-AXL
Buy
RING-SNAP 2M8191 Caterpillar
genuine, new aftermarket tractor parts with delivery
ASPHALT PAVER, WHEEL TRACTOR,
$6.62
01 Aug 2025
Amazon.com
CTP 2M8191 Snap Ring for Heavy Equipment
CTP Ring Only || Sold in each || Easy in-and-out fit
$7.14
08 Jan 2025
Amazon.com
CTP 2M8191 Snap Ring for Heavy Equipment
CTP Ring Only || Sold in each || Easy in-and-out fit
$5.49
21 Jul 2023
Amazon.com
CTP 2M8191 Snap Ring for Heavy Equipment
CTP Ring Only || Sold in each || Easy in-and-out fit
Ensure that the engine is stopped before any servicing or repair is performed. 850hp Marine Engine Illustration 1 g06011220 Front view of a typical C12.9 850hp Marine Engine with protection guard removed. (1) Water pump (2) Belt tensioner (3) Alternator1000hp Marine Engine Illustration 2 g06005922 Front view of a typical C12.9 1000hp Marine Engine with protection guard removed. (1) Supercharger (2) Belt tensioner (3) Water pump (4) Belt tensioner (5) Alternator (6) Belt tensioner (7) ClutchTo maximize the engine performance, inspect the belt for wear and for cracking. Replace the belt if the belt is worn or damaged. Inspect the belt for cracks, splits, glazing, grease, displacement of the cord and evidence of fluid contamination.The belt must be replaced if the following conditions are present: The belt has a crack in more than one rib. More than one section of the belt is displaced in one rib of a maximum length of 50.8 mm (2 inch). If the belt is worn or damaged
Caterpillar parts catalog
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ASPHALT PAVER
CHALLENGER
EXCAVATOR
GAS ENGINE
GEN SET ENGINE
INDUSTRIAL ENGINE
INTEGRATED TOOLCARRIER
LANDFILL COMPACTOR
MARINE ENGINE
MINING EXCAVATOR
MOTOR GRADER
PETROLEUM TRANSMISSION
PIPELAYER
PUMPER
SOIL COMPACTOR
TRACK LOADER
TRACK-TYPE TRACTOR
TRUCK
VEHICULAR ENGINE
WHEEL DOZER
WHEEL LOADER
WHEEL TRACTOR
G3512 ENGINE 4KC00001-UP
3508 Engine For Caterpillar Built Machines 97Y00001-UP
3508 Marine Engine 69Z00275-UP
3512 Marine Engine 50Y00647-01304
G3516 Engine 3RC00001-UP
3512 Vehicular Engine 51Y00513-UP
3516 Generator Set Engine 25Z00684-02188
3516 Marine Engine 29Z00818-01119
3508 Industrial Engine 68Z00694-01092
3512 ENGINE 49Y00486-00925
3516 Industrial Engine 27Z00650-00791
3516 Engine For OEM Built Machines 28Z00613-UP
3516 Generator Set Engine 4XF00001-UP
3516 Generator Set Engine 5SJ00001-UP
3508 Generator Set Engine 70Z00757-UP
3508 Generator Set Engine (High Speed) 23Z03489-UP
3512 Generator Set Engine 24Z04366-UP
3512 Generator Set Engine 67Z00772-UP
3516 Generator Set Engine 25Z02189-UP
SPF343C Trailer Mounted Pumper 44424500-UP
TH48 - E80 Oil/Gas Transmission FRT00001-UP
TH48-E80-3512CP Petroleum Power Train Package FRT00001-UP
TH48-E80-3512BP Petroleum Power Train Package 2AF00001-UP
3054 Engine 6YK00001-UP (MACHINE)
CATERPILLAR AP-800C BARBER-GREENE BG-230 Asphalt Pavers 1PM00001-UP (MACHINE) POWERED BY 3054 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
CATERPILLAR AP-650B, BARBER-GREENE BG-225C Asphalt Pavers 5GN00001-UP (MACHINE) POWERED BY 3054 Engine
AP-1000B, BG-260C Asphalt Paver 7HN00001-UP (MACHINE) POWERED BY 3116 Engine
Caterpillar AP-1055B, Barber-Greene BG-2455C Asphalt Paver ABB00001-UP (MACHINE) POWERED BY 3116 Engine
Caterpillar AP-900B Barber Greene BG-240C Asphalt Pavers AGJ00001-UP (MACHINE) POWERED BY 3116 Engine
AP-650B BG-225C Asphalt Paver A7P00001-UP (MACHINE) POWERED BY 3054C 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
MD6200 Rotary Drill RKP00001-UP (MACHINE) POWERED BY C18 Engine
MD6200 Rotary Drill D9A00001-UP (MACHINE) POWERED BY C18 Engine
793B Freeport Upgrade Custom Parts Manual Off-Highway Truck 4AR00001-UP (MACHINE) POWERED BY 3516B Engine
IT28F Integrated Toolcarrier 3CL00001-01199 (MACHINE) POWERED BY 3116 Engine
Challenger 35 and Challenger 45 Agricultural Tractors 1DR00001-01699 (MACHINE) POWERED BY 3116 Engine
Challenger 75C Agricultural Tractor 4KK01000-UP (MACHINE) POWERED BY 3176 Engine
Challenger 85C Agricultural Tractor 9TK01000-UP (MACHINE) POWERED BY 3176 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
825G Soil Compactor 6RN00001-UP (MACHINE) POWERED BY 3406 Engine
826G Landfill Compactor 7LN00001-UP (MACHINE) POWERED BY 3406 Engine
IT38F Integrated Toolcarrier 5DR00001-UP (MACHINE) POWERED BY 3116 Engine
Challenger 55 Agricultural Tractor 7DM00001-00849 (MACHINE) POWERED BY 3126 Engine
793C Off-HighwayTruck 4AR00001-UP (MACHINE) POWERED BY 3516 Engine
IT38G Integrated Toolcarrier 7BS00001-UP (MACHINE) POWERED BY 3126 Engine
IT38G Integrated Toolcarrier 1CW00001-UP (MACHINE) POWERED BY 3126 Engine
793C Off-Highway Truck 4GZ00001-UP (MACHINE) POWERED BY 3516B Engine
797 Off-Highway Truck 5YW00001-UP (MACHINE)
IT28G Integrated Toolcarrier 9AR00001-01175 (MACHINE) POWERED BY 3116 Engine
793C Off-Highway Truck ATY00001-UP (MACHINE) POWERED BY 3516 Engine
797 Off-Highway Truck 5YW00001-UP (MACHINE) POWERED BY 3524B Engine
793C XQ Off-Highway Truck CBR00001-UP (MACHINE) POWERED BY 3516B Engine
IT38G II Integrated Toolcarrier CSX00001-UP (MACHINE) POWERED BY 3126B Engine
928G Wheel Loader IT28G Integrated Toolcarrier DBT00001-01676 (MACHINE) POWERED BY 3056E Engine
928G Wheel Loader and IT28G Integrated Toolcarrier WAC00001-UP (MACHINE) POWERED BY 3056E Engine
IT28G Integrated Toolcarrier EWF00001-UP (MACHINE) POWERED BY 3056E Engine
793D Off-Highway Truck FDB00001-UP (MACHINE) POWERED BY 3516B Engine
797B Off-Highway Truck JSM00001-UP (MACHINE)
IT38G II Integrated Toolcarrier JAN00001-UP (MACHINE) POWERED BY 3126B Engine
IT38H Integrated Toolcarrier JNJ00001-UP (MACHINE) POWERED BY C6.6 Engine
773G LRC Off-Highway Truck MWH00001-UP (MACHINE) POWERED BY C27 Engine
773G Off-Highway Truck JWS00001-UP (MACHINE) POWERED BY C27 Engine
775G Off-Highway Truck MJS00001-UP (MACHINE) POWERED BY C27 Engine
775G LRC Off-Highway Truck RFM00001-UP (MACHINE) POWERED BY C27 Engine
773G OEM Off-Highway Truck T5T00001-UP (MACHINE) POWERED BY C27 Engine
775G OEM Off-Highway Truck T5F00001-UP (MACHINE) POWERED BY C27 Engine
773G OEM Off-Highway Truck T5S00001-UP (MACHINE) POWERED BY C27 Engine
775G OEM Off-Highway Truck T5W00001-UP (MACHINE) POWERED BY C27 Engine
215B EXCAVATOR 9YB00001-UP (MACHINE) POWERED BY 3304 ENGINE
215B SA EXCAVATOR 4FC00001-UP (MACHINE) POWERED BY 3304 ENGINE
225B LC 229 EXCAVATORS 1GF00001-UP (MACHINE) POWERED BY 3208 ENGINE
215C & 219 EXCAVATOR 4HG00001-UP (MACHINE) POWERED BY 3304 ENGINE
5130 Excavator 5ZL00001-UP (MACHINE) POWERED BY 3508 Engine
5230 Excavator 7LL00001-UP (MACHINE) POWERED BY 3516 Engine
5130B Excavator 4CS00001-UP (MACHINE) POWERED BY 3508B Engine
5230B Excavator 4HZ00001-UP (MACHINE) POWERED BY 3516B Engine
5110B L Excavator AAK00001-UP (MACHINE) POWERED BY 3412E Engine
5110B MH Excavator AAT00001-UP (MACHINE) POWERED BY 3412E Engine
993K Wheel Loader Z8D00001-UP (MACHINE) POWERED BY C32 Engine
993K Wheel Loader Z8Z00001-UP (MACHINE) POWERED BY C32 Engine
651E, 657E Wheel Tractor-Scraper 4YR00001-UP (MACHINE)
992C Wheel Loader 49Z00001-UP (MACHINE) POWERED BY 3412 Engine
613C Tractor PS 92X00001-UP (MACHINE) POWERED BY 3208 Engine
992D Wheel Loader 7MJ00001-UP (MACHINE) POWERED BY 3412 Engine
938F Wheel Loader 1KM00001-02508 (MACHINE) POWERED BY 3116 Engine
924F Wheel Loader 6MN00001-UP (MACHINE) POWERED BY 3114 Engine
924F Wheel Loader 5NN00001-UP (MACHINE) POWERED BY 3114 Engine
938F Wheel Loader 2RM00001-UP (MACHINE) POWERED BY 3116 Engine
938F Wheel Loader 7SN00001-UP (MACHINE) POWERED BY 3116 Engine
924F Wheel Loader 4YN00001-UP (MACHINE) POWERED BY 3114 Engine
928G Wheel Loader 6XR00001-UP (MACHINE) POWERED BY 3116 Engine
824G Wheel Tractor 4SN00001-UP (MACHINE) POWERED BY 3406C Engine
950G Wheel Loader 4BS00001-UP (MACHINE) POWERED BY 3126 Engine
962G Wheel Loader 5AS00001-UP (MACHINE) POWERED BY 3126 Engine
938G Wheel Loader 4YS00001-UP (MACHINE) POWERED BY 3126 Engine
938G Wheel Loader 6WS00001-UP (MACHINE) POWERED BY 3126 Engine
D6G Track-Type Tractor Power Shift 2MJ02654-UP (MACHINE) POWERED BY 3306 Engine
938G WHEEL LOADER 9HS00001-UP (MACHINE) POWERED BY 3126 Engine
928G Wheel Loader 7SR00001-02267 (MACHINE) POWERED BY 3116 Engine
938G II Wheel Loader PHN00001-UP (MACHINE) POWERED BY 3126B Engine
938G II Wheel Loader CRD00001-UP (MACHINE) POWERED BY 3126B Engine
938G II Wheel Loader RTB00001-UP (MACHINE) POWERED BY 3126B Engine
928G Wheel Loader IT28G Integrated Toolcarrier DBT00001-01676 (MACHINE) POWERED BY 3056E Engine
928G Wheel Loader and IT28G Integrated Toolcarrier WAC00001-UP (MACHINE) POWERED BY 3056E Engine
992K Wheel Loader H4C00001-UP (MACHINE) POWERED BY C32 Engine
928HZ 930H Wheel Loader CXK00001-02021 (MACHINE) POWERED BY C6.6 Engine
928Hz 930H Wheel Loader BYD00001-UP (MACHINE) POWERED BY C6.6 Engine
938H Wheel Loader MJC00001-UP (MACHINE) POWERED BY C6.6 Engine
938H Wheel Loader LKM00001-UP (MACHINE) POWERED BY C6.6 Engine
938H Wheel Loader JKM00001-UP (MACHINE) POWERED BY C6.6 Engine
D7G2 TRACK-TYPE TRACTOR C7G01000-UP (MACHINE) POWERED BY 3306 Engine
D6G2 XL TRACK-TYPE TRACTOR C6G01000-UP (MACHINE) POWERED BY 3306 Engine
D6G2 LGP TRACK-TYPE TRACTOR C6X00001-UP (MACHINE) POWERED BY 3306 Engine
D7G Series IILGP X7C00001-UP (MACHINE) POWERED BY 3306 Engine
D6G2 TRACK-TYPE TRACTOR XL P6G01000-UP (MACHINE) POWERED BY 3306 Engine
D6G2 TRACK-TYPE TRACTOR LGP P6X00001-UP (MACHINE) POWERED BY 3306 Engine
D7G2 TRACK-TYPE TRACTOR 7MB05000-UP (MACHINE) POWERED BY 3306 Engine
928H USAF 10K ATFL RSB00001-UP (MACHINE) POWERED BY C6.6 Engine
993K Wheel Loader Z4Z00001-UP (MACHINE) POWERED BY C32 Engine
993K Wheel Loader Z4D00001-UP (MACHINE) POWERED BY C32 Engine
Parts ring Caterpillar catalog:
1T0479
RING-RETAINING
35, 45, 55, 627E, 627F, 627G, 627H, 627K, 627K LRC, 637E, 637G, 657B, 666, 777G, 824, 824B, 834, 834B, 834G, 834H, 834K, 836, 836G, 836H, 836K, 986H, 988B, 988F, 988F II, 988G, 988H, 988K, 992, 993K, ...
1095319
RING-PISTON
140H, 143H, 14H, 160H, 163H, 3176, 3176B, 3176C, 345B, 345B II, 345B II MH, 345B L, 480, 572R II, 65E, 725, 75C, 75D, 75E, 814F, 815F, 816F, 85C, 966G II, C-10, CPT372, D7R II, R1300, R1300G, R1300G I...
1095318
RING-PISTON
3176, 3176B, 3176C, 345B, 345B II, 345B L, 65E, 75C, 75D, 75E, 85C, C-10
8L9811
RING-RETAINING
120G, 12G, 130G, 140G, 160G, 3176, 3176B, 3304, 3408, 3408C, 3408E, 3412, 3412C, 3412D, 3412E, 561H, 561M, 561N, 572R, 572R II, 651E, 657E, 69D, 75, 75C, 768C, 769C, 769D, 770, 771C, 771D, 772, 772G, ...
6V2456
RING-RETAINING
24H, 35, 45, 5130, 5130B, 517, 5230, 5230B, 527, 55, 561M, 572R, 572R II, 583R, 69D, 769C, 769D, 771C, 771D, 773B, 773D, 775B, 775D, 776C, 776D, 777D, 784B, 784C, 785B, 785C, 789B, 789C, 793B, 793C, 8...