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LOCKRING 4K4881 - Caterpillar


4K4881 LOCKRING Caterpillar parts 120, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 14...
Rating:
59
Alternative (cross code) number:
CA4K4881
4K-4881
4K4881
Caterpillar 4K4881 LOCKRING
Weight: 5 pounds 2 kg.

Buy LOCKRING 4K4881 Caterpillar genuine, new aftermarket tractor parts with delivery
ASPHALT PAVER, WHEEL SKIDDER,

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$44.59

19 Jul 2025

US: QUALITY PARTS
4K4881 Ring (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Condition: NEW AFTERMARKET || Weight: 5.61 lbs || Dimensions: 10-27.28-27.28 in || Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
$64.54

26 Jun 2025

US: QUALITY PARTS
4K4881 Ring (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Condition: NEW AFTERMARKET || Weight: 5.61 lbs || Dimensions: 10-27.28-27.28 in || Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
$89.31

28 Apr 2025

US: Sourcefy
4K4881 Ring Lock Fits Caterpillar - Model 120 120G 120H 120H ES 120H NA 120K 120K 2 120M - Compatible Equipment Motar Grader, Wheel Loader, Asphalt Paver, Wheel Skidder - 4K-4881, CA4K4881 OEM
Sourcefy Made with the Highest Quality Components Available || 6 Months Unlimited Warranty || Pressure and Computer tested for consistent Quality and unsurpassed reliability || Fits Caterpillar 120 120G 120H 120H ES 120H NA 120K 120K 2 120M
Number on catalog scheme: 1
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Information:

All Caterpillar Gas and Diesel EnginesWarranty Category: M
Manufacturer's one year warranty from date of purchase on all parts except for the 156-1061 Oxygen Sensor which has a two year warranty. Features/Benefits (156-1060 only)
* Used for fast, easy set-up and servicing of lean burn and stoichometric engines* Measures exhaust concentrations of oxygen (O2), carbon monoxide (CO), low nitric oxide (NO), and nitrogen dioxide (NO2) Features/Benefits (156-1070 only)
* Used for fast, easy set-up and servicing of lean burn, stoichometric, and diesel engines* Measures exhaust concentrations of oxygen (O2), carbon monoxide (CO), nitric oxide (NO), nitrogen dioxide (NO2), and combustibles (CxHx) Features/Benefits (156-1060 or 156-1070)
* Also measures exhaust and ambient temperatures, stack draft, and smoke test* Calculates carbon dioxide, excess air, efficiency, and losses* Display shows all parameters at once and has two levels of zoom* Housed in a durable aluminum reinforced case* Durable pistol grip probe (one foot in length)* Built-in thermal printer* Automatic water dump Specifications/Technical Information
Input, exhaust from engine under test156-1067 length, 305 mm (12.0 in)156-1068 length, 4572 cm (15 ft)Power cord length, 4572 cm (15 ft)Oxygen (O2), 0 to 21%Carbon monoxide (CO) low, 0 to 4000 ppmCarbon monoxide (CO) high, 0 to 40,000 ppmNitric oxide (NO), 0 to 4000 ppmNitrogen dioxide (NO2), 0 to 500 ppmCombustibles (CxHx), 0 to 6%Ambient temperature, -17.8 to 121.1°C (0 to 250°F)Exhaust temperature, -17.8 to 982.2°C (0 to 1800°F)Stack draft, 0 to 40.00 inches H20Smoke test, 0 to 9 spot methodOxygen, 0.1%Carbon monoxide, low - 1 ppmCarbon monoxide, high - 5 ppmNitric oxide, 1 ppmNitrogen dioxide, 1 ppmCombustibles, 0.01%Ambient temperature, 0.6°C (1°F)Exhaust temperature, 1.7°C (1°F)Stack draft, 0.01 inch H20Oxygen, 2% of readingCarbon monoxide, low, 4% of readingCarbon monoxide, high, 4% of readingNitric oxide, 4% of readingNitrogen dioxide, 4% of readingCombustibles, 4% of readingAmbient temperature, -16.1°C (3°F)Exhaust temperature, -16.1°C (3°F)Stack draft, 2% of readingOxygen, 2 yearsCarbon monoxide, low, 3 years1Carbon monoxide, high, 3 years1Nitric oxide, 3 years1Nitrogen dioxide, 3 years1Combustibles, 3 yearsAmbient temperature, 10 yearsExhaust temperature, 10 yearsStack draft, 10 years1Depends on usage and gas concentrationInternal, sealed lead acid battery, 12VDC, 2.2 AH rechargeableExternal selected, 110/220 VAC, 50/60 HzExternal converter, 12VDC, battery cables and cigarette lighter plug (available separately)Analyzer, 6.7 to 50.0°C (20 to 122°F)Probe, -17.8 to 982.2°C (0 to 1800°F)Storage temperature, -40.0 to 60.0°C (-40 to 140°F)External dimensions, 48.3 x 40.6 x 16.5 cm (19 x 16 x 6.50 in)Weight, 12.71 kg (28 lbs)
Components included with 156-1060 or 156-1070 Analyzer Group, Emission (1) 156-1067 Probe (2) 156-1068 Line, Sample (3) Two rolls of printer paper (4) Package of smoke test paper and comparison chart (5) Single water trap assembly (6) Ambient thermocouple with magnet (7) Note pad (8) Shoulder strap (9) Calibration certificate and magnet(10) AC power cord(11) NEHS0713 Tool Operating Manual(12) Package of water trap filters(13) Drain hose(14) Emission Analyzer(15) NEHS0714 Tool Operating Tips Pocket CardNot shown:Two keys for case latchesSensors provided with 156-1060 Analyzer Group (installed in

Cat SIS web machinery list:

Caterpillar parts catalog
140 Motor Grader N9400001-UP (MACHINE) POWERED BY C9.3 Engine
140 AWD Motor Grader N9500001-UP (MACHINE) POWERED BY C9.3 Engine
120 Motor Grader Y9A00001-UP (MACHINE) POWERED BY C7.1 Engine
120 Motor Grader Y9C00001-UP (MACHINE) POWERED BY C7.1 Engine
120 AWD Motor Grader Y9D00001-UP (MACHINE) POWERED BY C7.1 Engine
120 Motor Grader E9400001-UP (MACHINE) POWERED BY C7.1 Engine
120 AWD Motor Grader Y9B00001-UP (MACHINE) POWERED BY C7.1 Engine
120 Motor Grader E9200001-UP (MACHINE) POWERED BY C7.1 Engine
120 AWD Motor Grader E9300001-UP (MACHINE) POWERED BY C7.1 Engine
120 AWD Motor Grader E9500001-UP (MACHINE) POWERED BY C7.1 Engine
AP-1000 Asphalt Paver 1HD00001-UP (MACHINE) POWERED BY 3116 Engine
AP-1000B, BG-260C Asphalt Paver 7HN00001-UP (MACHINE) POWERED BY 3116 Engine
Caterpillar AP-900B Barber Greene BG-240C Asphalt Pavers AGJ00001-UP (MACHINE) POWERED BY 3116 Engine
RM-350B Reclaimer Mixer AXW00001-UP (MACHINE) POWERED BY 3406C Engine
AP-1000D, BG-260D Asphalt Paver BPW00001-UP (MACHINE) POWERED BY C-7 Engine
AP-1000B,BG-260C Asphalt Paver AGP00001-UP (MACHINE) POWERED BY 3116 Engine
AP1000E BG1000E Asphalt Paver RTT00001-UP (MACHINE) POWERED BY C7.1 Engine
AP1000E Asphalt Paver DKH00001-UP (MACHINE) POWERED BY C6.6 Engine
RM-350B Reclaimer Mixer 7FS00001-UP (MACHINE) POWERED BY 3406C Engine
AP1000 F Asphalt Paver AC400001-UP (MACHINE) POWERED BY C7.1 Engine
AP500F Asphalt Paver 44900001-UP (MACHINE) POWERED BY C4.4 Engine
14M Series 3 Motor Grader N9S00001-UP (MACHINE) POWERED BY C13 Engine
14M Series 3 Motor Grader E9S00001-UP (MACHINE) POWERED BY C13 Engine
518 GRAPPLE SKIDDER / POWER SHIFT / 95U00154-03199 (MACHINE) POWERED BY 3304 ENGINE
IT28B INTEGRATED TOOLCARRIER 5SD00001-UP (MACHINE) POWERED BY 3204 ENGINE
140G Motor Grader 72V10334-UP (MACHINE) POWERED BY 3306 Engine
120G Motor Grader 87V08360-UP (MACHINE) POWERED BY 3304 Engine
12G Motor Grader 61M12027-UP (MACHINE) POWERED BY 3306 Engine
14G Motor Grader 96U07046-UP (MACHINE) POWERED BY 3306 Engine
120G Motor Grader 4HD00001-UP (MACHINE) POWERED BY 3304 Engine
140G Motor Grader 5MD00001-UP (MACHINE) POWERED BY 3306 Engine
12G Motor Grader 3WC01067-UP (MACHINE) POWERED BY 3306 Engine
IT28F Integrated Toolcarrier 3CL00001-01199 (MACHINE) POWERED BY 3116 Engine
140H NA Motor Grader 2ZK00001-UP (MACHINE) POWERED BY 3306 Engine
143H Motor Grader 1AL00001-UP (MACHINE) POWERED BY 3306 Engine
160H Motor Grader 9EJ00001-UP (MACHINE) POWERED BY 3306 Engine
163H Motor Grader 5AK00001-UP (MACHINE) POWERED BY 3306 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
IT14G Integrated Toolcarrier 1WN00001-00659 (MACHINE) POWERED BY 3054 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
12H Motor Grader 4XM00001-UP (MACHINE) POWERED BY 3306B Engine
12H Motor Grader 2LR00001-UP (MACHINE) POWERED BY 3306 Engine
14H Motor Grader 7WJ00001-UP (MACHINE) POWERED BY 3306 Engine
16H Motor Grader 6ZJ00001-UP (MACHINE) POWERED BY 3406C Engine
140H Motor Grader 8KM00001-UP (MACHINE) POWERED BY 3306 Engine
160H Motor Grader 6WM00001-UP (MACHINE) POWERED BY 3306 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 7MM00001-UP (MACHINE) POWERED BY 3116 Engine
12H Motor Grader 5ZM00001-UP (MACHINE) POWERED BY 3306 Engine
140H Motor Grader 8JM00001-UP (MACHINE) POWERED BY 3306 Engine
160H Motor Grader 9JM00001-UP (MACHINE) POWERED BY 3306 Engine
140H Motor Grader 9TN00001-UP (MACHINE) POWERED BY 3306 Engine
140H Motor Grader 5HM00001-UP (MACHINE) POWERED BY 3306B Engine
160H Motor Grader 3GM00001-UP (MACHINE) POWERED BY 3306B Engine
160H Motor Grader 2FM00001-UP (MACHINE) POWERED BY 3306 Engine
12H Motor Grader 8MN00001-UP (MACHINE) POWERED BY 3306B Engine
135H Motor Grader 8WN00001-UP (MACHINE) POWERED BY 3116 Engine
120H Motor Grader 5FM00001-UP (MACHINE) POWERED BY 3116 Engine
12H Motor Grader 4ER00001-UP (MACHINE) POWERED BY 3306 Engine
12H NA Motor Grader 2WR00001-UP (MACHINE) POWERED BY 3306 Engine
140H Motor Grader 9ZN00001-UP (MACHINE) POWERED BY 3306 Engine
120H Motor Grader 2AN00001-UP (MACHINE) POWERED BY 3116 Engine


Parts lockring Caterpillar catalog:

2L8509 LOCKRING
120H, 120H ES, 120H NA, 12E, 135H, 135H NA, 140B, 14E, 213B, 214B, 30/30, 3114, 3116, 3126, 3126B, 3126E, 320 L, 3208, 320B, 322B L, 322B LN, 322C, 322C FM, 325, 325B, 325B L, 35, 446, 446B, 446D, 45,...
6J7855 LOCKRING
225, 235, 245, 246C, 24H, 256C, 262C, 267B, 268B, 272C, 277C, 279C, 287C, 289C, 297C, 299C, 3412, 3412C, 3412D, 3412E, 35, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 3606, 3608, 3612,...
9W0274 LOCKRING
12H, 140G, 140H, 140H ES, 140H NA, 143H, 160H, 160H ES, 160H NA, 163H NA, 3306B, 518, 528B, 530B, 65C, 70C, 970F, 980C, 980F, 980F II, D4E, D4E SR, D6D, D6E SR, D6G SR
1T0034 LOCKRING
561M, 561N, 613G, 735, 735B, 740, 740B, 770, 770G, 770G OEM, 772, 772G, 772G OEM, 910, 916, 926, 931B, 933, 939, CP-433B, CP-433C, CS-323C, CS-433C, D3B, D3C II, D3C III, D4B, D4C III, D5C, D5C III, D...
2D2566 LOCKRING
120, 120G, 12E, 12F, 12G, 130G, 140, 140G, 14E, 160G, 910, 916, 920, IT12B, IT18B
2D2654 LOCKRING
120, 120G, 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 ...
1T0034 LOCKRING
561M, 561N, 613G, 735, 735B, 740, 740B, 770, 770G, 770G OEM, 772, 772G, 772G OEM, 910, 916, 926, 931B, 933, 939, CP-433B, CP-433C, CS-323C, CS-433C, D3B, D3C II, D3C III, D4B, D4C III, D5C, D5C III, D...
5H8637 LOCKRING
D337F, D342, D353C, D375D, D397D
1W2824 LOCKRING
3606, 3608, 3612, 3616, 3618, 561D, C280-12, C280-16, C280-6, C280-8, G3606, G3606B, G3608, G3612, G3616
9W0274 LOCKRING
12H, 140G, 140H, 140H ES, 140H NA, 143H, 160H, 160H ES, 160H NA, 163H NA, 3306B, 518, 528B, 530B, 65C, 70C, 970F, 980C, 980F, 980F II, D4E, D4E SR, D6D, D6E SR, D6G SR
5J3964 LOCKRING
572R, 572R II, 578, 583R, 583T, 587R, 587T, 611, 615, 615C, 65, 65C, 65E, 75C, 75D, 75E, 770, 772, 773, 773B, 773D, 773E, 773F, 775B, 775D, 775F, 85C, 85D, 85E, 95E, AD40, AD45, AD55, D6H, D6H II, D6H...
8W0335 LOCKRING
789, 789B, 789C, 789D, 793, 793B, 793C, 793D, 793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 994, 994D, 994F, 994H
2D2654 LOCKRING
120, 120G, 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 ...
2D2566 LOCKRING
120, 120G, 12E, 12F, 12G, 130G, 140, 140G, 14E, 160G, 910, 916, 920, IT12B, IT18B
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