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8T-4778 Lock Nut Fits Caterpillar 414E 416D 725 730 735 740 D350E II D400E II

8T-4778 Lock Nut Fits Caterpillar 414E 416D 725 730 735 740 D350E II D400E II

AIC Replacement Parts


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Aftermarket Lock Nut

Tech Info:
 -M16-2.00 Self Locking Nut

Fits Caterpillar:
 Integrated Toolcarrier Models: IT24F, IT28F
 Replaces Part Number(s): 8T-4778, 8T4778

 Generator Models: SR4B, 3508, G3412, 3516, C18, 3512, C9.3, 3508B, C32, 3512B, 3516C, 3516B
 Replaces Part Number(s): 8T-4778, 8T4778

 Wheel Excavator Models: M322, M318F, M313D
 Replaces Part Number(s): 8T-4778, 8T4778

 Tracked Feller Buncher Models: 2390, 2391, 1190, 2290, 2590, 1390, 2491, TK711, TK732, TK722, 552 2, TK721, TK752, TK751, 511, 541 2, TK741, 522, 521, 1190T, 1090, 521B, 532, 522B, 541, 1290T, 551, 552
 Replaces Part Number(s): 8T-4778, 8T4778

 Snow Blower/Thrower Models: SR321, SR318, SR121, SR117, SR118
 Replaces Part Number(s): 8T-4778, 8T4778

 Compact Track Loader Models: 289D, 289C, 279C2, 279D3, 299D, 299C, 289C2, 289D3, 279D, 279C, 299D3, 299D2, 249D, 259D, 299D2 XHP, 239D, 255, 265, 239D3, 299D3 XE, 249D3, 259B3, 259D3, 299D XHP
 Replaces Part Number(s): 8T-4778, 8T4778

 Wheel Tractor Models: 621K OEM, 623H, 621H, 627H, 637K
 Replaces Part Number(s): 8T-4778, 8T4778

 Grapple Models: GH52, GLL55B, GLL55, GLL52, GLL60, GLL60B, GLL52B
 Replaces Part Number(s): 8T-4778, 8T4778

 Compact Wheel Loader Models: 906H2, 907H2, 914, 902, 908, 906, 920, 903C2, 904H, 906H, 903C, 904B, 908M, 908H2, 906M, 907H, 907M, 908H
 Replaces Part Number(s): 8T-4778, 8T4778

 Backhoe Models: BH30, BH27, BH150, BH160, BH130, BH30W
 Replaces Part Number(s): 8T-4778, 8T4778

 Track Loader Models: 963, 973, 953, 973C, 973D, 973K, 963D, 963C, 963K, 953D, 953K
 Replaces Part Number(s): 8T-4778, 8T4778

 Excavator Models: 311D LRR, 345B II, 325B L, FM538, 375-A L, 325-A, 330B LN, 330D FM, 548, 558, 350-A L, 538, FM568, 350 L, 325C, 345B L, 324D FM LL, 330-A L, 320E LRR, 322 L, 320B L, 325D FM LL, 325-A FM L, 350-A, 330B L, 320E L, 325D FM, 568 FM, 320D FM, 322-A L, 340, 324D FM, 568 FM LL, 330-A, 375-A
 Replaces Part Number(s): 8T-4778, 8T4778

 Harvester Models: 550B, 560B, 570B, 580B, 55,0 570, 580, HH45, HH55, HH65, HH44, DE HH75
 Replaces Part Number(s): 8T-4778, 8T4778

 Tiller Models: LT18B, LT13B, LT18, LT13
 Replaces Part Number(s): 8T-4778, 8T4778

 Telehandler Models: RT60, RT50, RTC60, TH255C, RT50SA, TH210, TH215, TH414C, TH514C, TH417C
 Replaces Part Number(s): 8T-4778, 8T4778

 Wheel Dozer Models: 834, 834K, 824K, 824
 Replaces Part Number(s): 8T-4778, 8T4778

 Mini Excavator Models: 303.5, 303.5C, 303.5E, 303.5D, 302.5, 301.8, 305.5D, 305.5E, 308E, 303E CR, 303.5E2 CR, 302.2D, 302.4D, 301.8C, 302.5C, 308E2 CR, 302.7D, 307E2, 303C CR, 304E2 CR, 304D CR, 304, 305, 303, 306, 302CR, 305.5E2 CR, 304.5E2, 305E2 CR, 305E, 305D CR, 304E, 310, 302.7CR
 Replaces Part Number(s): 8T-4778, 8T4778

 Wheel Loader Models: 972H, 972K, 972M, 962H, 950H, 950K, 962K, 950M, 962M, 966H, 930H, 966K, 930K, 966M, 930M, 950GC, 924F, 924H, 924K, 928F, 938H, 938K, 938M, 926M, 962, 966 GC, 907K, 906K, 906M, 908K, 908M, 950, 908, 907, 906, 972M XE, 966M XE, 980H, 980K, 980M
 Replaces Part Number(s): 8T-4778, 8T4778

 Wheel Tractor-Scraper Models: 627, 623, 621, 637, 627K LRC, 632, 623K LRC, 623K, 621K, 627K, 637K
 Replaces Part Number(s): 8T-4778, 8T4778

 Challenger Models: 55, 35, 45
 Replaces Part Number(s): 8T-4778, 8T4778

 Skid Steer Loader Models: 242B3, 289D3, 226B, 226D, 242D3, 216B, 252B3, 262C2, 246D3, 272D3 XE, 279D3, 232D3, 272D2 XHP, 272D XHP, 249D3, 226D3, 236, 232, 236B3, 272C, 272D, 248, 246, 242, 262, 252, 236D3, 262B, 262D, 262C, 262D3, 252B, 268B, 216, 256C, 242B, 242D, 228, 226, 272D3, 272D2, 246B, 246D, 246C, 232B, 232D, 248B, 236B, 236D, 216B3
 Replaces Part Number(s): 8T-4778, 8T4778

 Articulated Dump Truck Models: 725C, 730C2, D350E II, D400E II, 725C2, 740C, 740B, 740 GC, 730C, 745C, 725, 740, 735C, 735B, 745, 730, 735
 Replaces Part Number(s): 8T-4778, 8T4778

 Trencher Models: T109, T112, T315, T6B, T9B, T15B
 Replaces Part Number(s): 8T-4778, 8T4778

 Wheeled Feller Buncher Models: 573C, 573D, 563C, 563D, 553C, 2570C, 2570D, 2470C, 2670C, 2670D
 Replaces Part Number(s): 8T-4778, 8T4778

 Pipelayer Models: 572R II, 587T, 587R, 561N, 561M, PL83, PL87, PL72, 583T
 Replaces Part Number(s): 8T-4778, 8T4778

 Knuckleboom Loader Models: 539
 Replaces Part Number(s): 8T-4778, 8T4778

 Motor Grader Models: 120H, 24, 16, 14, 18, 120M, 120 GC, 120M 2, 163H, 140M, 140H, 143H, 12M 3, 12M 2, 140M 3, 140M 2, 140 GC, 163H NA, 160M 2, 160M 3, 140H ES, 18M3, 12M 3 AWD, 160H ES, 16M, 120H ES, 160, 16H, 14L, 150, 14M, 160M 3 AWD, 140, 16GC, 14H, 12H, 24H, 12M, 24M, 14M3, 120, 160H, 160M, 140M 3 AWD, 16H NA, 16M 3, 14M-3, 12H ES, 14H NA
 Replaces Part Number(s): 8T-4778, 8T4778

 Rotary Cutter Models: RC7, RC20
 Replaces Part Number(s): 8T-4778, 8T4778

 Vibratory Compactor Models: CS-431C, CP-533C, CS-433C, CS-531C, CP-433C, CS-533C, CP-563C, CB-545, CB-544, CB-534, CB-534C, CB-534B, CB-524, CB-523, CB-522, CB-521, CB-535B, CB-523B, CB-525, CB-525B, CB-224B, CB-214B, CB-434B, CB-434C, CS-583C, CS-573C, CS-563C
 Replaces Part Number(s): 8T-4778, 8T4778

 Asphalt Paver Models: AP1055, AP655, AP600, AP555F, AP500F, AP655F, AP655F L, AP600F, AP-1000F, AP355, AP-1055F, AP355F, AP1000
 Replaces Part Number(s): 8T-4778, 8T4778

 Other (Truck) Models: 773G LRC, 794 AC, 775G, 775F, 772G OEM, 775E, 775D, 777, 777C, 777D, 777E, 777G, 777F, 775G OEM, 770G OEM, 769D, 785, 797, 770G, 793D, 772G, 773E, 785G, 773D, 773G, 797F, 773F, 773G OEM, 797B, 773B, MT4400D AC, 772, 770, 775G LRC, 775B, 771D, 770G, AD45B, AD55B, AD55, AD30, AD45, 789, 789G, 796 AC, 773GC, D10R, 740B, D400E II, 740, 775, 798 AC, 773
 Replaces Part Number(s): 8T-4778, 8T4778

 Tractor Models: 776D, 776C, 586C, 2864C
 Replaces Part Number(s): 8T-4778, 8T4778

 Track-Type Tractor Models: D5K LGP, D6R III, D6XE, D10, D11, D8 GC, D5R LGP, D4K XL, D6R II, 30/30, D6K2 LGP, D5R2, D6N OEM, D3K XL, D5M, D5N, D6N XL, D6R, D6T, D6M, D6N, D6K, D6H, D7E, D2, D1, D4, D3, D6, D5, D8, D7, D4K LGP, D4K2 LGP, D6 XE, D6N LGP, D5K2 LGP, D3K2 LGP, D4K2 XL, D7R XR, D6H XL, D6H XR, D6T LGP, D6GC, D7R LGP, D3K2 XL, D6T LGPPAT, D6R XL, D6K2 XL, D6T XW, D6T XL, D8GC, D5R XL, D6K LGP, D7R, D8T, D8R, D6R STD, D6K XL, D8R II, D6T XL PAT, D6T XW PAT DEUCE, D6K2, D5K XL, D5K2 XL, D7R II, D6R LGP, D7E LGP, D3K LGP
 Replaces Part Number(s): 8T-4778, 8T4778

 Road Reclaimer Models: RM800, RM400, RM600, RM500B, RM500, RM-300, RM-500
 Replaces Part Number(s): 8T-4778, 8T4778

 Front Shovel Models: 5080
 Replaces Part Number(s): 8T-4778, 8T4778

 Landfill Compactor Models: 836H, 836G
 Replaces Part Number(s): 8T-4778, 8T4778

 Compactor Models: PS-300B, PS-300C, PS-500, PF-300C, PF-300B
 Replaces Part Number(s): 8T-4778, 8T4778

 Feller Buncher Models: HFW232, SH-58
 Replaces Part Number(s): 8T-4778, 8T4778

 Log Loader Models: 558
 Replaces Part Number(s): 8T-4778, 8T4778

 Loader Models: 297D2 XHP, 297D2, 297D XHP, 287C2, 277B, 277D, 277C, 257D3, 277C2, 267B, 257B3, 257D, 257B, 247B, 267, 257, 287, 277, 297D, 297C, 247, 247B3, 287C, 287B, 287D
 Replaces Part Number(s): 8T-4778, 8T4778

 Loader Backhoe Models: 420F2, 432F2, 430F2, 442D, 430D, 442E, 430E, 430F, 450E, 450F, 427F2, 414E, 416F2, 416, 428F2, 424D, 426, 424, 420, 422F, 434E, 422E, 434F, 420D, 432E, 444F, 420E, 432F, 432D, 444E, 415F2, 420F, 426, F2, 440, 450, 422F2, 416E, 428F, 416F, 428D, 416D, 428E
 Replaces Part Number(s): 8T-4778, 8T4778

 Mulcher Models: MD-250, HM825
 Replaces Part Number(s): 8T-4778, 8T4778

 Asphalt Finisher Models: MF41WD
 Replaces Part Number(s): 8T-4778, 8T4778

 Forwarder Models: 574B, 554, 564, 584, 574, 584HD
 Replaces Part Number(s): 8T-4778, 8T4778

 Other (Construction) Models: H120E, H115E S, H160E S, H100, H110E, H140E, H110GC, H130E, H160E, H180E S, H120E S, H180E, H110E S, H130E S, H115E, H140E S
 Replaces Part Number(s): 8T-4778, 8T4778

 Other (Construction) Models: BP25, BP22, BP18, BP15
 Replaces Part Number(s): 8T-4778, 8T4778

 Other (Construction) Models: PM820, PM825, PM822, PM620, PM622, PC3, PC4, PC9, PC6
 Replaces Part Number(s): 8T-4778, 8T4778

Models This Part Fits:

3508B, 310, D3, PM820, 277, 160M 2, AP655, TK721, 226D, 902, 247B, 14M-3, 3512, 583T, 930K, 257B3, 249D, 432F, D4, GLL55, 160M 3 AWD, 302.7D, FM568, 962M, D10R, 2290, 740C, AD45, 415F2, 777, 30/30, 904B, 424D, 770G, CB-521, 55, 973D, 289C, 163H, 907, 236D3, 521B, 573C, 297D XHP, D8, TH210, AP1055, 2470C, 907H2, 553C, 277C, 773G OEM, 797F, 242D, 160M, 375-A, D8R II, 242D3, 906H2, 420D, 120 GC, D400E II, TK732, H160E S, 580B, RM-300, H140E, 550B, 140M, 305, 262D3, D6T LGPPAT, 924H, 824, MT4400D AC, SH-58, PC6, 972H, D6N XL, 773D, 430F2, GLL52B, 160M 3, 5080, 303C CR, 973K, D3K2 XL, 1390, 297D2, CB-544, 532, 430F, 299D, BH27, 12M 2, 272C, 777D, 836H, BP15, 0 570, 2670D, 564, 302CR, 587T, 12M 3 AWD, 769D, 420F, 279C2, 432F2, 586C, D6T XW, IT28F, 637, HH45, 522B, CB-534B, 906M, 432D, 340, 262, 834K, BH30, D6K2 XL, 416F, 428D, TK722, 252B, 541, 246D, BH150, D6N LGP, 428F2, AP-1000F, PL87, 772, 444F, 623H, 907M, D5, 2391, 305E2 CR, 232, 907K, 725C2, D7R LGP, 303.5E2 CR, 325D FM LL, H180E, D7, C32, 35, 568 FM LL, H140E S, 627K, 430E, 906H, 416D, CS-431C, CS-583C, T109, CB-545, D6, 277D, 1190, 907H, 950H, 521, 308E, LT13, 552 2, 16, 287D, 160H ES, 14L, 255, 560B, M322, H160E, CB-523B, AP355F, D7R II, PM822, 299D2 XHP, 12M, PS-300B, D6T XL PAT, 621K OEM, AP555F, RC20, 3512B, 908M, D6R II, 320E L, CP-563C, 563C, 745, 320D FM, 623K, 773GC, 279D3, CB-535B, 16M, 299D XHP, 232D3, D6H XR, RM400, D5R2, 299C, 3516C, 972M XE, 422E, AP600F, F2, 140M 3 AWD, D3K LGP, TK711, 775G, 584HD, 302.5, 322 L, AP355, 735C, D10, 930M, AP655F, D1, 246D3, 587R, 307E2, 330-A, 120, 963K, LT18B, 735B, 511, D7R, 434E, 305.5E, AD55, D6R, 735, 289D3, TK752, 627, 228, 160, 12M 3, D8 GC, 570B, IT24F, 430D, 416, 775G OEM, PL72, D6 XE, D8R, 304, 966M, 442E, 980H, D6K LGP, 163H NA, 320E LRR, HH44, 305D CR, D3K XL, 773G, D5N, 311D LRR, 950, G3412, 277B, 14M3, 272D3 XE, D6N OEM, D4K XL, 775D, 773B, 325-A FM L, 267B, PC9, 297C, 45, TH255C, SR4B, D6T XW PAT DEUCE, MD-250, 143H, RM500, GLL52, CB-525B, CB-224B, 325-A, HFW232, 572R II, 246C, 330D FM, 773G LRC, H130E S, 301.8C, 580, 972M, 773, 428E, D6K2, 966H, 938M, RT50SA, 953D, DE HH75, 140 GC, 14, 12H, D5K2 XL, 775B, D6N, SR121, 140M 3, 330B L, 834, 770, H115E, 730C, 259D3, 906K, 247B3, 325D FM, 966 GC, 303.5E, H130E, M313D, 428F, 289C2, 330B LN, D5M, 539, 777G, H120E S, 302.5C, 246B, 558, AP655F L, 330-A L, RM600, 773E, 908K, 444E, TH417C, 903C, 3516B, 623, D6T XL, BH130, AD55B, 775, 277C2, C9.3, 775F, GLL60, 272D, 777C, T315, 287, D11, 1090, 908, 324D FM, 422F, 740 GC, 621H, 345B L, 972K, 584, 973C, 287C, 798 AC, PM825, CB-534, M318F, 770G OEM, 303.5, TH414C, 302.7CR, 966K, 16H, 216B3, 325B L, 414E, 776D, 272D2 XHP, D8T, 561M, 248, CP-533C, CP-433C, D6K XL, RT60, 2864C, 771D, RTC60, D5K2 LGP, D6R III, 953, CS-563C, 242B3, D6R STD, 551, 950M, 836G, 777F, 777E, 950K, CS-573C, 740B, 924F, T112, C18, 785G, H180E S, 247, 2491, 740, 252, 257D3, 637K, 279D, 232D, 236, 120M 2, CS-433C, 424, RM-500, 797, RM800, 725C, 303.5D, 914, 24H, 627H, 2390, 906, 14H, 24, 252B3, 12H ES, H100, 18M3, D5R LGP, 785, LT13B, HM825, MF41WD, 772G, H120E, 226B, TK741, 980M, PC3, 140H ES, 257, D5R XL, 262D, D350E II, 297D2 XHP, 434F, D4K2 XL, 966M XE, 963C, D7R XR, 552, 432E, 3508, 14M, LT18, AP600, 345B II, 416F2, 16H NA, CS-533C, 632, 287B, 420E, 2590, 262C, D6T, 304E, 1290T, 216B, 621, 120H, 824K, CB-434B, 775G LRC, D6H, CB-524, 301.8, 304E2 CR, SR117, 268B, 18, SR318, D4K LGP, 259D, 239D3, 324D FM LL, 962H, 627K LRC, 304D CR, GLL60B, 375-A L, 789G, 950GC, CB-434C, 248B, 796 AC, 623K LRC, 797B, 120H ES, 980K, CB-522, 568 FM, 730C2, 216, D6R XL, D6K, BP25, 256C, 160H, 574, 320B L, 420F2, 350-A, 776C, D6R LGP, D6K2 LGP, H115E S, 140M 2, 246, 303E CR, 289D, SR118, AD30, AP-1055F, 297D, PF-300B, 3516, TH215, T6B, CB-214B, 440, PC4, 554, HH65, TH514C, 745C, 962, 302.4D, D5K LGP, 305.5E2 CR, 259B3, 140H, 24M, 16M 3, BP22, GH52, 308E2 CR, 305.5D, 548, D6H XL, 938H, 150, 450F, 242, 236B3, 299D2, 773F, BH30W, 120M, D6T LGP, 574B, 236B, 303.5C, 422F2, 140, 793D, D7E, 963, PS-500, AD45B, H110E, SR321, 257D, 239D, D6M, TK751, PF-300C, 2570C, 416E, 302.2D, 267, 299D3, 325C, D8GC, RT50, CS-531C, 621K, 420, 305E, D7E LGP, 538, 908H2, 450E, 242B, 322-A L, 573D, 236D, T9B, 232B, 272D XHP, CB-523, 303, AP1000, 561N, 789, BH160, 226D3, 1190T, H110GC, 930H, RC7, 794 AC, 262C2, FM538, 730, D6GC, 541 2, 426, 257B, CB-534C, 262B, 427F2, 962K, 272D2, PM622, 279C, 287C2, T15B, H110E S, 350 L, 442D, 928F, 908H, 16GC, 2670C, 953K, 306, 772G OEM, 563D, 522, D3K2 LGP, 2570D, PS-300C, 350-A L, PL83, 920, 450, 14H NA, 926M, AP500F, 226, 265, D6XE, 299D3 XE, 725, RM500B, PM620, 963D, 249D3, 903C2, 272D3, D4K2 LGP, HH55, 904H, D5K XL, 924K, 775E, GLL55B, 938K, D2, BP18, CB-525, 973, 304.5E2

Additional Information:

M16-2.00 Self Locking Nut Lock Nut

Reference Numbers:

8T-4778, 8T4778

Makes This Part Fits:

Shop Caterpillar Wholesale Parts

Product Category:

Construction Replacement Parts

Product Group:

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