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

4W4448

PULLEY-IDLER

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8Models
21Assemblies
30Co-occurring
Part Information ▼
BrandCaterpillarWeight23 lb (10.43 kg)
Service Parts (1)
▼Compatible Models (8)
▼Found in Assemblies (21)
AssemblyModelRef#QtyNote
1W-3893 BELT TENSIONER GPS/N 4WJ1-357; 5RK1-UP · PART OF 105-2271, 105-4702, 129-2001 DRIVE AR-FAN, 7E-9079 ENGINE AR784B20
1W-3893 BELT TENSIONER GPS/N 4WJ1-357; 6HK1-UP · PART OF 105-2271, 105-4702, 129-2001 DRIVE AR-FAN, 7E-9079 ENGINE AR785B20
1W-3893 BELT TENSIONER GPS/N 2PK1-341; 7EK1-UP · PART OF 105-2271, 105-4702, 129-2001 DRIVE AR-FAN, 7E-9080 ENGINE AR789B20
172-0190 BELT TENSIONER GPS/N 1HW1-UP · PART OF 157-2834, 172-0192, 172-0218 DRIVE AR-FAN785C18
1W-3893 BELT TENSIONER GPS/N 1HW1-UP · PART OF 157-2834 DRIVE AR-FAN785C20
172-0190 BELT TENSIONER GP -NON-VARIABLE SPEED-VARIABLE SPEEDS/N 5AZ1-UP · PART OF 157-2834, 172-0192 DRIVE AR-FAN785C18
1W-3893 BELT TENSIONER GP -NON-VARIABLE SPEED-VARIABLE SPEEDS/N 5AZ1-UP · PART OF 105-2271, 157-2834 DRIVE AR-FAN785C20
172-0190 BELT TENSIONER GP -HYDRAULIC FANS/N 2PZ1-UP · PART OF 157-2834, 172-0192, 172-0218, 174-9345, 354-5342 DRIVE AR-FAN784C18
1W-3893 BELT TENSIONER GPS/N 2PZ1-UP · PART OF 157-2834 DRIVE AR-FAN784C20
513-2609 BELT TIGHTENER GPS/N 2PZ1-UP · PART OF 172-0218, 174-9345 DRIVE AR-FAN784C3
172-0190 BELT TENSIONER GPS/N APX1-UP · PART OF 172-0218, 174-9345, 311-3539 DRIVE AR-FAN785C18
398-7539 BELT TENSIONER GPS/N APX2181-UP · PART OF 311-3539 DRIVE AR-FAN785C4
513-2609 BELT TIGHTENER GPS/N APX1-UP · PART OF 172-0218, 174-9345 DRIVE AR-FAN785C3
172-0190 BELT TENSIONER GPS/N MSY1-UP · PART OF 172-0218, 174-9345 DRIVE AR-FAN785D18
513-2609 BELT TIGHTENER GPS/N MSY1-UP · PART OF 172-0218, 174-9345 DRIVE AR-FAN785D3
172-0190 BELT TENSIONER GPS/N DMC1-UP · PART OF 172-0218, 174-9345 DRIVE AR-FAN785D18
513-2609 BELT TIGHTENER GPS/N DMC1-UP · PART OF 172-0218, 174-9345 DRIVE AR-FAN785D3
1W-3893 BELT TENSIONER GPS/N 96Z884-UP · PART OF 1W-5220 ENGINE AR78520
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