3K2889 Hex Head Self-locking Nuts for Caterpillar

3K2889 is a hex head self-locking nut used on Caterpillar equipment, including construction machinery, engines, generator sets, mining equipment and industrial machines. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Articulated trucks: D250B, D250D, D25C, D25D, D300B, D300D, D30C, D350C, D350E, D35C, D35HP, D400, D400E, D40D, D44B, D550B.
• Asphalt pavers: AP-1000E, AP-1055E, AP-200B, AP-555E, BG1000E, BG1055E, BG500E.
• Asphalt screeds: AS2252C, AS2302, AS2302C.
• Backhoe loaders: 416D, 416E, 416F, 420D, 420E, 420F, 430D, 430E, 430F.
• Broom-angle: BA18. Disk ripper: TL3 530. Felling head: SS-56.
• Challenger: 65, 65C, 65E, 75, 75C, 75D, 75E, 85C, 85D, 85E, 95E.
• Field cultivator: TL5 30. In-line ripper: TL2 530. Soil finisher: TL4 24.
• Gas engines: G3508, G3508B, G3512, G3512B, G3516, G3516B, G3520B.
• Generator set engines: 3508, 3508B, 3512, 3512B, 3516, 3516B, G3516B.
• Generator sets: 3508, 3508B, 3512, 3512B, 3512C, 3516, 3516B, 3516C, G3508, G3512, G3512E, G3516, G3516B, G3516C, G3516E, G3516H, G3520B, G3520C, G3520E.
• Military generator set: 3608. Industrial engines: 3508, 3508B, 3512, 3512B, 3516, 3516B.
• Landfill compactors: 826C, 836. Load-haul-dump machines: R1700 II, R2900.
• Locomotive engines: 3508B, 3512B, 3516B, 3516C.
• Marine auxiliary engines: 3508B, 3508C, 3512, 3512B, 3512C, 3516B, 3516C.
• Marine engines: 3406, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C.
• Mining excavators: 5130, 5130B, 5230B. Petroleum engines: 3508B, 3508C, 3512B, 3512C, 3516C.
• Motor graders: 120, 120B, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14E, 14G, 14H, 14H NA, 14M, 16, 160G, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16G, 16H, 16H NA.
• Multi-terrain loaders: 247, 267, 267B, 287. Petroleum transmission: TH48-E80.
• Pipelayers: 572R, 572R II, 578, 583R, 587R, 587T, 589, PL87.
• Power modules: 3516C, PM3508, PM3512, PM3516, PMG3516, PP3516.
• Pumpers: CPT372, SBF214, SCT673, SPF343, SPF343C, SPP101, SPS343, SPT342, SPT343, SUF557.
• Quarry trucks: 771C, 771D. Rake-power box: PR190.
• Reclaimer mixers: RM-250C, RM-300, RM-350B, RM-500. Road reclaimers: RM-350B, RR-250, RR-250B.
• Remanufactured engine: 3516B. Ripper: 977.
• Site preparation tractors: 2864C, 586C. Snow blower: SR321.
• Soil stabilizer: SS-250. Stabilizer mixer: SM-350.
• Track loaders: 939, 941, 943, 951B, 953, 953B, 953C, 955H, 955K, 955L, 963, 963B, 963C, 973, 973C, 983, 983B.
• Track skidders: 517, 527, D4HTSK II, D4HTSK III, D5HTSK II.
• Track-type tractors: D10N, D10R, D10T, D10T2, D11N, D11R, D11T, D3C, D3C II, D4C II, D4C III, D4D, D4E, D4H, D4H XL, D5, D5B, D5C III, D5H, D5H XL, D6D, D6H, D6H XL, D6H XR, D6R, D6R II, D6R III, D6T, D6T LGP, D6T LGPPAT, D6T XL, D7E, D7E LGP, D7H, D7R, D7R II, D8L, D8N, D8R, D8R II, D8T, D9N, D9R, D9T.
• Tractors: 776C, 776D, 784B, 784C.
• Trucks: 69D, 769C, 769D, 773E, 777, 777B, 777C, 777D, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793B, 793C, 793D, 797, 797B.
• Vehicular engines: 3508, 3512, 3516.
• Vibratory compactors: CB-434, CB-614, CP-433C, CP-433E, CP-44, CP-563, CS-323, CS-323C, CS-423E, CS-433E, CS-44.
• Wheel dozers: 824B, 854G. Wheel feller bunchers: 2470C, 2570C, 2670C, 553C, 563C, 573C.
• Wheel loaders: 920, 930, 930R, 950, 980, 980B, 988, 988F, 988F II.

Specifications