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LOADER AR 1121827 - Caterpillar


1121827 LOADER AR Caterpillar parts 416C, 420D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D
Rating:
36
Alternative (cross code) number:
CA1121827
112-1827
1121827
Caterpillar 1121827 LOADER AR

Buy LOADER AR 1121827 Caterpillar genuine, new aftermarket tractor parts with delivery
BACKHOE LOADER,

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29 May 2025

US: Work House Sign
Chequeo de seguridad Spanish Red Yellow Right Arrow 1 Single Sided 18x24 in Yard Road Sign w/Stand
Work House Signs Resistente y a prueba de clima – Hecho para durar con materiales fuertes que no se decoloran ni se rompen bajo la lluvia, el sol, la nieve o el viento. Ideal para exteriores. Heavy-Duty Weatherproof Yard Sign – Fades, cracks & warps resistant for rain, sun, snow, wind || Tamaño grande 18"x24" para máxima visibilidad – Tu mensaje se ve desde lejos, perfecto para autos que pasan o personas caminando. Large 18x24 Outdoor Sign – High-visibility for drive-by and foot traffic || Protección UV para uso prolongado – No se quema con el sol gracias a su recubrimiento especial, los colores siguen vivos por meses. UV-Resistant Yard Sign – Sun-safe, vibrant colors last for months || Fácil de instalar y reutilizable – Se arma rápido con el alambre incluido y aguanta para usarlo muchas veces. Reusable Yard Sign with Stake – Easy setup, durable for multi-season use || Versátil para casa o negocio – Úsalo para campañas políticas, ventas de garaje, anuncios de bienes raíces, promociones, decoraciones o eventos. Versatile Sign for Home or Business – Real estate, events, sales, campaigns, décor
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Compatible equipment models: 1121827:

BACKHOE LOADER  416C   420D   426C   428C   428D   430D   432D   436C   438C   438D   442D   Caterpillar

Information:

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A(1) 9U-6198 Crankshaft Turning Tool 1
A(2) 9U-7336 Housing 1
5P-7305 Engine Turning Tool 1
B 136-4632 Engine Timing Pin 1
268-1966 Adaptor 1
C 364-9107 Fuel Pump Locking Pin 1
D 370-8376 Capping Kit 1
(1) The Crankshaft Turning Tool is used on the front pulley.
(2) This Tool is used in the aperture for the electric starting motor.Start By:
If necessary, remove the fuel filter base. Refer to Disassembly and Assembly, "Fuel Filter Base - Remove and Install" for the correct procedure .
If necessary, remove the fuel priming pump. Refer to Disassembly and Assembly, "Fuel Priming Pump - Remove" for the correct procedure. Note: Either Tooling (A) can be used. Use the Tooling that is most suitable.
Contact with high pressure fuel may cause fluid penetration and burn hazards. High pressure fuel spray may cause a fire hazard. Failure to follow these inspection, maintenance and service instructions may cause personal injury or death.
Ensure that all adjustments and repairs that are carried out to the fuel system are performed by authorized personnel that have the correct training.Before beginning ANY work on the fuel system, refer to Operation and Maintenance Manual, "General Hazard Information and High Pressure Fuel Lines" for safety information. Refer to System Operation, Testing and Adjusting, "Cleanliness of Fuel System Components" for detailed information on the standards of cleanliness that must be observed during ALL work on the fuel system.
Turn the fuel supply to the OFF position.
Turn the battery disconnect switch to the OFF position.
Illustration 1 g01967536
Use Tooling (A) in order to rotate the crankshaft so that number one piston is at top dead center position . Refer to System Operation, Testing and Adjusting, "Fuel Injection Timing - Check". Use Tooling (B) in order to lock the crankshaft so that number one piston is at top dead center position.
Remove plug (8) and remove O-ring seal (9) (not shown). Use Tooling (C) in order to lock fuel injection pump (10).
Place a suitable container below fuel injection pump (10) in order to catch any fuel that might be spilled.
Clean fuel injection pump (10) and the area around the fuel injection pump. Ensure that the area is free from contamination before beginning disassembly.
Loosen banjo bolt (7) in order to drain fuel from the fuel system. Remove banjo bolt (7). Remove sealing washers (6) and disconnect hose assembly (12) from fuel injection pump (10). Use Tooling (D) in order to plug the tube assembly with a new plug. Cap the port in the fuel injection pump with a new cap.
Disconnect plastic tube assembly (2), plastic tube assembly (4), and plastic tube assembly (5) from fuel injection pump (10).
Use Tooling (D) in order to plug the plastic tube assemblies. Cap the ports in the fuel injection pump with new caps.
Disconnect harness assembly (3) from the solenoid on fuel injection pump (10). Note: The harness assemblies should be positioned in order to avoid an obstruction to the fuel injection pump.
Disconnect harness assembly (1) from

Caterpillar SIS machinery equipment:

Caterpillar SIS
428C Backhoe Loader Side Shift, Parallel Lift 2CR00001-16211 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
438C Backhoe Loader Side Shift, Parallel Lift 1TR00001-01283 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
416C Backhoe Loader Center Pivot, Parallel Lift 1WR00001-08115 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
416C Backhoe Loader Center Pivot, Parallel Lift 1XR00001-02183 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
426C Backhoe Loader Center Pivot, Parallel Lift 1MR00001-00955 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
426C Backhoe Loader Center Pivot, Parallel Lift 1NR00001-00953 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
436C Backhoe Loader Center Pivot, Parallel Lift 1PR00001-01598 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
436C Backhoe Loader Center Pivot, Parallel Lift 1RR00001-00997 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
428C Backhoe Loader Side Shift, Parallel Lift 2CR16212-19309 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
438C Backhoe Loader Side Shift, Parallel Lift 1TR01284-01549 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
416C Backhoe Loader 1WR08116-10736 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
416C Backhoe Loader Center Pivot, Parallel Lift 1XR02184-02249 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
426C Backhoe Loader Center Pivot, Parallel Lift 1MR00956-01179 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
426C Backhoe Loader Center Pivot, Parallel Lift 1NR00954-01049 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
436C Backhoe Loader Center Pivot, Parallel Lift 1PR01599-01815 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
436C Backhoe Loader Center Pivot, Parallel Lift 1RR00998-UP (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
416C Backhoe Loader Center Pivot, Parallel Lift 1XR02250-02261 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
426C Backhoe Loader Center Pivot, Parallel Lift 1NR01050-UP (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
436C Backhoe Loader Center Pivot, Parallel Lift 1RR01100-01100 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
428C Backhoe Loader Side Shift, Parallel Lift 2CR19310-UP (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
438C Backhoe Loader Side shift, Parallel Lift 1TR01550-02096 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
420D Backhoe Loader BLN00001-04543 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
430D Backhoe Loader BML00001-02280 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
428D Backhoe Loader BMT00001-01617 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
432D Backhoe Loader BLD00001-01594 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
438D Backhoe Loader BPE00001-00663 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
442D Backhoe Loader BRG00001-00827 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
420D Backhoe Loader BMC00001-00610 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
420D Backhoe Loader BLN04544-10299 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
430D Backhoe Loader BML02281-04799 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
428D Backhoe Loader BMT01618-03227 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
432D Backhoe Loader BLD01595-03844 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
438D Backhoe Loader BPE00664-00742 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
442D Backhoe Loader BRG00828-01122 (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
420D Backhoe Loader BMC00611-UP (MACHINE) POWERED BY 3054 Engine » 112-1827 LOADER AR
442D Backhoe Loader SMJ00001-UP (MACHINE) POWERED BY 3054C Engine » 112-1827 LOADER AR
428D Backhoe Loader BXC00001-UP (MACHINE) POWERED BY 3054C Engine » 112-1827 LOADER AR
432D Backhoe Loader TDR00001-UP (MACHINE) POWERED BY 3054C Engine » 112-1827 LOADER AR
420D Backhoe Loader BLN10300-UP (MACHINE) POWERED BY 3054C Engine » 112-1827 LOADER AR
430D Backhoe Loader BML04800-UP (MACHINE) POWERED BY 3054C Engine » 112-1827 LOADER AR

Cat SIS web machinery list:

Caterpillar parts catalog
428C Backhoe Loader Side Shift, Parallel Lift 2CR00001-16211 (MACHINE) POWERED BY 3054 Engine
438C Backhoe Loader Side Shift, Parallel Lift 1TR00001-01283 (MACHINE) POWERED BY 3054 Engine
416C Backhoe Loader Center Pivot, Parallel Lift 1WR00001-08115 (MACHINE) POWERED BY 3054 Engine
416C Backhoe Loader Center Pivot, Parallel Lift 1XR00001-02183 (MACHINE) POWERED BY 3054 Engine
426C Backhoe Loader Center Pivot, Parallel Lift 1MR00001-00955 (MACHINE) POWERED BY 3054 Engine
426C Backhoe Loader Center Pivot, Parallel Lift 1NR00001-00953 (MACHINE) POWERED BY 3054 Engine
436C Backhoe Loader Center Pivot, Parallel Lift 1PR00001-01598 (MACHINE) POWERED BY 3054 Engine
436C Backhoe Loader Center Pivot, Parallel Lift 1RR00001-00997 (MACHINE) POWERED BY 3054 Engine
428C Backhoe Loader Side Shift, Parallel Lift 2CR16212-19309 (MACHINE) POWERED BY 3054 Engine
438C Backhoe Loader Side Shift, Parallel Lift 1TR01284-01549 (MACHINE) POWERED BY 3054 Engine
416C Backhoe Loader 1WR08116-10736 (MACHINE) POWERED BY 3054 Engine
416C Backhoe Loader Center Pivot, Parallel Lift 1XR02184-02249 (MACHINE) POWERED BY 3054 Engine
426C Backhoe Loader Center Pivot, Parallel Lift 1MR00956-01179 (MACHINE) POWERED BY 3054 Engine
426C Backhoe Loader Center Pivot, Parallel Lift 1NR00954-01049 (MACHINE) POWERED BY 3054 Engine
436C Backhoe Loader Center Pivot, Parallel Lift 1PR01599-01815 (MACHINE) POWERED BY 3054 Engine
436C Backhoe Loader Center Pivot, Parallel Lift 1RR00998-UP (MACHINE) POWERED BY 3054 Engine
416C Backhoe Loader Center Pivot, Parallel Lift 1XR02250-02261 (MACHINE) POWERED BY 3054 Engine
426C Backhoe Loader Center Pivot, Parallel Lift 1NR01050-UP (MACHINE) POWERED BY 3054 Engine
436C Backhoe Loader Center Pivot, Parallel Lift 1RR01100-01100 (MACHINE) POWERED BY 3054 Engine
428C Backhoe Loader Side Shift, Parallel Lift 2CR19310-UP (MACHINE) POWERED BY 3054 Engine
438C Backhoe Loader Side shift, Parallel Lift 1TR01550-02096 (MACHINE) POWERED BY 3054 Engine
420D Backhoe Loader BLN00001-04543 (MACHINE) POWERED BY 3054 Engine
430D Backhoe Loader BML00001-02280 (MACHINE) POWERED BY 3054 Engine
428D Backhoe Loader BMT00001-01617 (MACHINE) POWERED BY 3054 Engine
432D Backhoe Loader BLD00001-01594 (MACHINE) POWERED BY 3054 Engine
438D Backhoe Loader BPE00001-00663 (MACHINE) POWERED BY 3054 Engine
442D Backhoe Loader BRG00001-00827 (MACHINE) POWERED BY 3054 Engine
420D Backhoe Loader BMC00001-00610 (MACHINE) POWERED BY 3054 Engine
420D Backhoe Loader BLN04544-10299 (MACHINE) POWERED BY 3054 Engine
430D Backhoe Loader BML02281-04799 (MACHINE) POWERED BY 3054 Engine
428D Backhoe Loader BMT01618-03227 (MACHINE) POWERED BY 3054 Engine
432D Backhoe Loader BLD01595-03844 (MACHINE) POWERED BY 3054 Engine
438D Backhoe Loader BPE00664-00742 (MACHINE) POWERED BY 3054 Engine
442D Backhoe Loader BRG00828-01122 (MACHINE) POWERED BY 3054 Engine
420D Backhoe Loader BMC00611-UP (MACHINE) POWERED BY 3054 Engine
442D Backhoe Loader SMJ00001-UP (MACHINE) POWERED BY 3054C Engine
428D Backhoe Loader BXC00001-UP (MACHINE) POWERED BY 3054C Engine
432D Backhoe Loader TDR00001-UP (MACHINE) POWERED BY 3054C Engine
420D Backhoe Loader BLN10300-UP (MACHINE) POWERED BY 3054C Engine
430D Backhoe Loader BML04800-UP (MACHINE) POWERED BY 3054C Engine


Parts loader Caterpillar catalog:

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