Families
▶ARTICULATED DUMP TRUCK
▶ASPHALT PAVER
▶BACKHOE LOADER
▶CHALLENGER
▶COLD PLANER
▶COMBINE
▶CONTROL, GUIDANCE, MONITORING, AND TECHNOLOGY PRODUCTS
▶DRILL
▶EARTHMOVING COMPACTOR
▶ENGINE - GENERATOR SET
▶ENGINE - INDUSTRIAL
▶ENGINE - MACHINE
▶ENGINE - TRUCK
▶ENGINEER SUPPORT TRACTOR
▶EXCAVATOR
▶EXPANDED MINING PRODUCTS
▶FOREST PRODUCTS
▶GENERATOR
▶INTEGRATED TOOLCARRIER
▶LOAD, HAUL, DUMP
▶MARINE PRODUCTS
▶MATERIAL HANDLER
▶MINI HYDRAULIC EXCAVATOR
▶MOTOR GRADER
▶OEM SOLUTIONS
▶OFF-HIGHWAY TRUCK
▶ON HIGHWAY TRUCK
▶PAVING COMPACTOR
▶PETROLEUM PRODUCTS
▶PIPELAYER
▶POWER SYSTEMS
▶RENEWABLE ENERGY
▶RETROFIT AFTERTREATMENT
▶ROAD RECLAIMER
▶SKID STEER LOADER
▶TECHNOLOGY
▶TELEHANDLER
▶TILLAGE
▶TRACK-TYPE LOADER
▶TRACK-TYPE SKIDDER
▶TRACK-TYPE TRACTOR
▶UNDERGROUND ARTICULATED TRUCK
▶UTILITY VEHICLE
▶WHEEL DOZER
▶WHEEL TRACTOR-SCRAPER
▶WHEEL-TYPE LOADER
▶WHEEL-TYPE SKIDDER
▶WHEELED EXCAVATOR
▶WORK TOOL

3721077

WASHER-LOCK (6.4X10.0X0.64-MM THK)

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2Models
50Assemblies
30Co-occurring
Part Information ▼
BrandCaterpillarWeight0.01 lb (0.00 kg)
▼Compatible Models (2)
▼Found in Assemblies (50)
AssemblyModelRef#QtyNote
372-1153 RADIATOR & MOUNTING GPPART OF 493-5857, 493-5858 INSTALLATION AR-ENGINE · ALSO AN ATTACHMENT300.9D7×6
488-1486 LINES GP-FUELPART OF 493-5857, 493-5858 INSTALLATION AR-ENGINE · ALSO AN ATTACHMENT300.9D7×2
372-5973 HORN GPPART OF 494-3820, 494-3821 CHASSIS AR · ALSO AN ATTACHMENT300.9D3
573-1589 CYLINDER & MTG GP-BOOM -LIFT ARMS/N DW2153-174; TGP153-175 · PART OF 374-2153 BOOM AR300.9D4×2
575-1109 CYLINDER & MTG GP-BUCKET -STICKS/N DW2153-174; TGP153-177 · PART OF 374-2153 BOOM AR300.9D4
576-4681 CYLINDER & MTG GP-BUCKET -STICKS/N DW2175-UP; TGP178-UP · PART OF 374-2153 BOOM AR300.9D4
576-4646 CYLINDER GP-BUCKET -BOOMS/N DW2175-UP; TGP178-UP · PART OF 374-2153 BOOM AR300.9D4
373-5783 CYLINDER GP-HYDRAULIC -BOOMS/N DW21-152; TGP1-152 · 70-MM (2.8-IN) BORE X 307-MM (12.1-IN) STROKE300.9D4×2
373-5785 CYLINDER GP-HYDRAULIC -BUCKETS/N DW21-152; TGP1-152 · 60-MM (2.4-IN) BORE X 520-MM (20.5-IN) STROKE300.9D4
373-5786 LINES GP-AUXILIARY HYDRAULICPART OF 511-9800 DISTRIBUTION AR · AN ATTACHMENT300.9D6
373-1850 LINES GP-HYDRAULICPART OF 511-9796, 511-9797 HYDRAULIC AR · ALSO AN ATTACHMENT300.9D6
488-1884 CONSOLE & FRAME GPPART OF 423-2549 LINES AR-BOOM & STICK · AN ATTACHMENT300.9D×4
488-1885 CONSOLE GPS/N TGP1-UP · PART OF 423-2550 LINES AR-BOOM & STICK300.9D14×4
372-1153 RADIATOR & MOUNTING GPPART OF 374-2151, 579-1397 INSTALLATION AR-ENGINE300.9D7×6
372-7362 LINES GP-FUEL -TANKPART OF 374-2151, 579-1397 INSTALLATION AR-ENGINE300.9D7×2
372-5973 HORN GPPART OF 374-2146 CHASSIS AR300.9D3
573-1589 CYLINDER & MTG GP-BOOM -LIFT ARMS/N LJM1973-2358 · PART OF 374-2153 BOOM AR300.9D4×2
575-1109 CYLINDER & MTG GP-BUCKET -STICKS/N LJM1973-2358 · PART OF 374-2153 BOOM AR300.9D4
576-4681 CYLINDER & MTG GP-BUCKET -STICKS/N LJM2359-UP · PART OF 374-2153 BOOM AR300.9D4
576-4646 CYLINDER GP-BUCKET -BOOMS/N LJM2359-UP · PART OF 374-2153 BOOM AR300.9D4
373-5783 CYLINDER GP-HYDRAULIC -BOOMS/N LJM1-1972 · 70-MM (2.8-IN) BORE X 307-MM (12.1-IN) STROKE300.9D4×2
373-5785 CYLINDER GP-HYDRAULIC -BUCKETS/N LJM1-1972 · 60-MM (2.4-IN) BORE X 520-MM (20.5-IN) STROKE300.9D4
373-5786 LINES GP-AUXILIARY HYDRAULICType 1 · AN ATTACHMENT300.9D6
373-5786 LINES GP-AUXILIARY HYDRAULICType 2 · AN ATTACHMENT300.9D6
373-1850 LINES GP-HYDRAULICPART OF 374-2150 HYDRAULIC AR300.9D6
373-5788 CONSOLE & FRAME GPPART OF 423-2549 LINES AR-BOOM & STICK · AN ATTACHMENT300.9D14×4
488-1884 CONSOLE & FRAME GPPART OF 423-2549 LINES AR-BOOM & STICK · AN ATTACHMENT300.9D×4
423-1736 CONSOLE GPPART OF 423-2550 LINES AR-BOOM & STICK · AN ATTACHMENT300.9D14×4
488-1885 CONSOLE GPPART OF 423-2550 LINES AR-BOOM & STICK · AN ATTACHMENT300.9D14×4
445-8597 PUMP GP-WATERPART OF 381-7501 INSTALLATION AR-ENGINE · ALSO AN ATTACHMENT301.4C14×4
379-2890 RADIATOR & MOUNTING GPPART OF 381-7501 INSTALLATION AR-ENGINE · ALSO AN ATTACHMENT301.4C12×4
379-2887 CONTROL GP-GOVERNORPART OF 381-7507 CAB AR, 381-7508 CANOPY AR · Type 1301.4C6×2
379-2887 CONTROL GP-GOVERNORPART OF 381-7507 CAB AR, 381-7508 CANOPY AR · Type 2301.4C6×2
386-2748 LINES GP-FUELPART OF 381-7501 INSTALLATION AR-ENGINE · ALSO AN ATTACHMENT301.4C6×2
379-2747 LINES GP-FUEL FILTERPART OF 381-7501 INSTALLATION AR-ENGINE · ALSO AN ATTACHMENT301.4C6×2
381-3100 ALARM GP-TRAVELPART OF 382-6585, 382-6586, 513-5171 DISTRIBUTION AR · AN ATTACHMENT301.4C24×2
379-2881 ALTERNATOR GP-CHARGING12-VOLT, 40-AMPERE · PART OF 382-6582 DISTRIBUTION AR301.4C4×2
379-2882 ALTERNATOR GP-CHARGINGPART OF 450-0030, 450-0031, 450-0032, 450-0034 CONFIGURATION AR, 382-6580, 382-6581, 382-6583, 382-6584, 382-6585, 382-6586, 449-9434, 449-9436, 513-5147, 513-5151, 513-5159, 513-5161, 513-5163, 513-5167, 513-5171 DISTRIBUTION AR · AN ATTACHMENT301.4C4×2
435-4982 ALTERNATOR GP-CHARGINGPART OF 450-0033, 450-0035 CONFIGURATION AR, 449-9435, 449-9437, 513-5149, 513-5153, 513-5165, 513-5169 DISTRIBUTION AR · AN ATTACHMENT301.4C4×2
379-2899 BATTERY & MOUNTING GPS/N LJK1-439 · PART OF 381-7489 CHASSIS AR301.4C2
379-2899 BATTERY & MOUNTING GPPART OF 381-7489 CHASSIS AR · ALSO AN ATTACHMENT301.4C2
379-2896 BOX GP-JUNCTIONPART OF 381-7507 CAB AR, 381-7508 CANOPY AR · AN ATTACHMENT301.4C2×2
382-4945 KIT-TRAVEL ALARMAN ATTACHMENT301.4C24×2
379-2745 WIRING GP-ENGINEPART OF 381-7501 INSTALLATION AR-ENGINE · ALSO AN ATTACHMENT301.4C10×2
451-1001 FRAME GP-UPPERS/N LJK2510-UP · PART OF 381-7489 CHASSIS AR301.4C30
379-2866 CYLINDER & MTG GP-BOOM -BOOMS/N LJK1-3007 · 65-MM (2.6-IN) BORE X 490-MM (19.3-IN) STROKE301.4C4
379-2754 MANIFOLD & MTG GP-HYDRAULIC -PILOT CONTROLPART OF 381-7499 HYDRAULIC AR · ALSO AN ATTACHMENT301.4C3×2
379-2892 MANIFOLD & MTG GP-HYDRAULICPART OF 381-7506 VALVE & LINES GP-PILOT · AN ATTACHMENT301.4C4×4
379-2895 PUMP GP-HYDRAULICPART OF 381-7499 HYDRAULIC AR · ALSO AN ATTACHMENT301.4C4×4
379-2883 ARMREST GP -RHPART OF 381-7507 CAB AR · AN ATTACHMENT301.4C6×4