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

3N7478

SHUT-OFF GP-AIR

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3N7478 OVERSPEED CONTACTOR GROUP--Type 1
Part of 3N8140, 3N8141, 3N8142, 3N8143, 3N8144 and 3N8145 Overspeed and Air Shut-Off Groups listed on Pages 207, 208 and 209
14Models
33Assemblies
10Co-occurring
Part Information ▼
BrandCaterpillarWeight6 lb (2.72 kg)
Service Parts (1)
▼Found in Assemblies (33)
AssemblyModelRef#QtyNote
3N8140 OVERSPEED AND AIR SHUT-OFF GROUP--12 VoltFOR USE WITH CENTER MOUNTED TURBOCHARGER · AN ATTACHMENT3406 Y
3N8141 OVERSPEED AND AIR SHUT-OFF GROUP--12 VoltFOR USE WITH REAR MOUNTED TURBOCHARGER · AN ATTACHMENT3406 Y
3N8142 OVERSPEED AND AIR SHUT-OFF GROUP--12 VoltFOR USE WITH MARINE AUXILIARY REAR MOUNTED TURBOCHARGED · AFTERCOOLED ARRANGEMENT. AN ATTACHMENT3406 Y
3N8143 OVERSPEED AND AIR SHUT-OFF GROUP--24 or 32 VoltFOR USE WITH CENTER MOUNTED TURBOCHARGER AND · AUTOMATIC START-STOP. AN ATTACHMENT3406 Y
3N8144 OVERSPEED AND AIR SHUT-OFF GROUP--24 or 32 VoltFOR USE WITH REAR MOUNTED TURBOCHARGER · AN ATTACHMENT3406 Y
3N8145 OVERSPEED AND AIR SHUT-OFF GROUP--24 or 32 VoltFOR USE WITH AUXILIARY REAR MOUNTED TURBOCHARGED · AFTERCOOLED ARRANGEMENT. AN ATTACHMENT3406 Y
3N8141 AIR SHUT-OFF GROUP--12 VoltFOR USE WITH REAR MOUNTED TURBOCHARGER. AN ATTACHMENT3406 Y
3N8144 AIR SHUT-OFF GROUP--24 or 32 VoltFOR USE WITH REAR MOUNTED TURBOCHARGER. AN ATTACHMENT3406 Y
3N8142 OVERSPEED AND AIR SHUT-OFF GROUP--12 VoltFOR USE WITH MARINE AUXILIARY REAR MOUNTED TURBOCHARGED · AFTERCOOLED ARRANGEMENT. AN ATTACHMENT3406 Y
3N8145 OVERSPEED AND AIR SHUT-OFF GROUP--24 or 32 VoltFOR USE WITH MARINE AUXILIARY REAR MOUNTED TURBOCHARGED · AFTERCOOLED ARRANGEMENT AN ATTACHMENT3406 Y
3N8283 OVERSPEED AND AIR SHUT-OFF GROUP--24 VoltFOR USE WITH TURBOCHARGED AFTERCOOLED ENGINE ONLY · AN ATTACHMENT3408 Y
3N8284 OVERSPEED AND AIR SHUT-OFF GROUP--24 VoltFOR USE WITH TURBOCHARGED ENGINE ONLY · AN ATTACHMENT3408 Y
3N8283 OVERSPEED AND AIR SHUT-OFF GROUP--24 VoltFOR USE WITH TURBOCHARGED AFTERCOOLED ENGINE ONLY · AN ATTACHMENT3408 Y
3N8284 OVERSPEED AND AIR SHUT-OFF GROUP--24 VoltFOR USE WITH TURBOCHARGED ENGINE ONLY. AN ATTACHMENT3408 Y
3N-8284 SHUTOFF GP-AIR24 VOLT · AN ATTACHMENT3412 Y
3N-9119 SHUTOFF GP-AIR24 OR 32 VOLT · AN ATTACHMENT3412 Y
3N9119 AIR SHUT-OFF GROUP--24 or 32 VoltFOR USE WITH PRECHAMBERED TURBOCHARGED AFTERCOOLED · ENGINE, WATERCOOLED MANIFOLDS AND SINGLE TURBOCHARGER3412 Y
3N9123 AIR SHUT-OFF GROUP--24 or 32 VoltFOR USE WITH INDUSTRIAL DIRECT INJECTION TURBOCHARGED, · PRECHAMBERED TURBOCHARGED AFTERCOOLED TWIN TURBOCHARGER3412 Y
3N8284 OVERSPEED AND AIR SHUT-OFF GROUP-24 VoltAN ATTACHMENT3412 Y
3N8140 OVERSPEED AND AIR SHUT-OFF GROUP--12 VoltFOR USE WITH CENTER MOUNTED TURBOCHARGER · AN ATTACHMENT3406 Y
3N8142 OVERSPEED AND AIR SHUT-OFF GROUP--12 VoltFOR USE WITH MARINE AUXILIARY REAR MOUNTED TURBOCHARGED · AFTERCOOLED ARRANGEMENT. AN ATTACHMENT3406 Y
3N8144 OVERSPEED AND AIR SHUT-OFF GROUP--24 or 32 VoltFOR USE WITH REAR MOUNTED TURBOCHARGER. AN ATTACHMENT3406 Y
3N8141 OVERSPEED AND AIR SHUT-OFF GROUP--12 VoltFOR USE WITH REAR MOUNTED TURBOCHARGER. AN ATTACHMENT3406 Y
3N8143 OVERSPEED AND AIR SHUT-OFF GROUP--24 or 32 VoltFOR USE WITH CENTER MOUNTED TURBOCHARGER AND AUTOMATIC · START-STOP. AN ATTACHMENT3406 Y
3N8145 OVERSPEED AND AIR SHUT-OFF GROUP--24 or 32 VoltFOR USE WITH AUXILIARY REAR MOUNTED TURBOCHARGED AFTERCOOLED · ARRANGEMENT. AN ATTACHMENT3406 Y
3N8141 AIR SHUT-OFF GROUP--12 VoltFOR USE WITH REAR MOUNTED TURBOCHARGER · AN ATTACHMENT3406 Y
3N8144 AIR SHUT-OFF GROUP--24 or 32 VoltFOR USE WITH REAR MOUNTED TURBOCHARGER · AN ATTACHMENT3406 Y
3N8145 OVERSPEED AND AIR SHUT-OFF GROUP--24 or 32 VoltFOR USE WITH MARINE AUXILIARY REAR MOUNTED TURBOCHARGED · AFTERCOOLED ARRANGEMENT. AN ATTACHMENT3406 Y
3N8142 OVERSPEED AND AIR SHUT-OFF GROUP--12 VoltFOR USE WITH MARINE AUXILIARY REAR MOUNTED TURBOCHARGED · AFTERCOOLED ARRANGEMENT. AN ATTACHMENT3406 Y
3N8283 OVERSPEED AND AIR SHUT-OFF GROUP--24 VoltFOR USE WITH TURBOCHARGED AFTERCOOLED ENGINE ONLY · AN ATTACHMENT3408 Y
3N8284 OVERSPEED AND AIR SHUT-OFF GROUP--24 VoltFOR USE WITH TURBOCHARGED ENGINE ONLY. AN ATTACHMENT3408 Y
3N9119 AIR SHUT-OFF GROUP--24 or 32 VoltFOR USE WITH PRECHAMBERED TURBOCHARGED AFTERCOOLED · ENGINE, WATERCOOLED MANIFOLDS AND SINGLE TURBOCHARGER3412 Y
3N9123 AIR SHUT-OFF GROUP--24 or 32 VoltFOR USE WITH INDUSTRIAL DIRECT INJECTION TURBOCHARGED, · PRECHAMBERED TURBOCHARGED AFTERCOOLED TWIN TURBOCHARGER3412 Y
▼Parts in Same Assemblies (10)