10R1257 INJECTOR GP-FUEL Caterpillar parts
Rating:
Alternative (cross code) number:
CA10R1257
10R-1257
10R1257
CA10R1257
10R-1257
10R1257
Weight: 2 pounds 1 kg.
Related part:
1786342
INJECTOR GP-FUEL
10R1257
R
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Fits Compatible with Caterpillar CAT D5N D6N Engine 3126 3126B Motor Grader 120H 135H Loader 938G 1pcs Fuel Injector 1786342 10R-1257 178-6342
JITUIHOM Part Number： 1786342 10R-1257 178-6342 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Part Name: Fuel Injector || Engine Model 3126 is a durable and efficient diesel engine widely used in trucks, buses, and industrial equipment. Known for its impressive power output and fuel efficiency, this engine is popular among commercial vehicle operators for its robust design, smooth operation, and low maintenance needs. It is trusted for powering various vehicles in different industries, making it a top choice for those in need of a reliable and powerful engine. || This product is suitable for use with Caterpillar CAT engines 3126 and 3126B. || Suitable for Caterpillar CAT D5N and D6N motor graders, as well as 120H and 135H loaders and 938G.
JITUIHOM Part Number： 1786342 10R-1257 178-6342 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Part Name: Fuel Injector || Engine Model 3126 is a durable and efficient diesel engine widely used in trucks, buses, and industrial equipment. Known for its impressive power output and fuel efficiency, this engine is popular among commercial vehicle operators for its robust design, smooth operation, and low maintenance needs. It is trusted for powering various vehicles in different industries, making it a top choice for those in need of a reliable and powerful engine. || This product is suitable for use with Caterpillar CAT engines 3126 and 3126B. || Suitable for Caterpillar CAT D5N and D6N motor graders, as well as 120H and 135H loaders and 938G.
Fuel Injector 10R-1257 Injector Parts
DFGUFG [OE NO. & Part NO]: 10R-1257 || [Enhanced Fuel Efficiency & Power Output: Precision-engineered fuel injectors optimize spray patterns for improved combustion efficiency, directly boosting mileage while maintaining stable engine performance across all RPM ranges || [Easy to install and affordable]: Each fuel injector meets factory standard specifications, is simple and convenient to install, has higher combustion efficiency, and can effectively reduce fuel consumption || [High-quality materials for better performance]: The injectors are made of high-quality materials and advanced manufacturing processes to ensure durability and service life, allowing your engine to run smoothly for a long time || [Purchase Notice]: Please make sure the OE number you need is consistent with the product, or make sure it is compatible
DFGUFG [OE NO. & Part NO]: 10R-1257 || [Enhanced Fuel Efficiency & Power Output: Precision-engineered fuel injectors optimize spray patterns for improved combustion efficiency, directly boosting mileage while maintaining stable engine performance across all RPM ranges || [Easy to install and affordable]: Each fuel injector meets factory standard specifications, is simple and convenient to install, has higher combustion efficiency, and can effectively reduce fuel consumption || [High-quality materials for better performance]: The injectors are made of high-quality materials and advanced manufacturing processes to ensure durability and service life, allowing your engine to run smoothly for a long time || [Purchase Notice]: Please make sure the OE number you need is consistent with the product, or make sure it is compatible
Fits Compatible with Caterpillar CAT 3126 3126B Engine 6PCSs Fuel Injector 178-6342 10R-1257
LanXing Part Number：178-6342 178-6342 10R-1257 10R1257 || Application:Fits for CAT 3126 Engine || The Fuel Injector is essential for delivering the right amount of fuel to the engine for combustion. It atomizes fuel for optimal efficiency and performance. Proper maintenance is crucial to prevent issues like rough idling, poor acceleration, and decreased fuel economy. || Please note that the application information given is for guidance purposes only. It is important to verify the part number and conduct a comparison with the existing parts before making a purchase. If you have any inquiries, please do not hesitate to reach out to us. || Value Selection - This item offers consistent performance, reliable operation, straightforward installation, and swift responsiveness.
LanXing Part Number：178-6342 178-6342 10R-1257 10R1257 || Application:Fits for CAT 3126 Engine || The Fuel Injector is essential for delivering the right amount of fuel to the engine for combustion. It atomizes fuel for optimal efficiency and performance. Proper maintenance is crucial to prevent issues like rough idling, poor acceleration, and decreased fuel economy. || Please note that the application information given is for guidance purposes only. It is important to verify the part number and conduct a comparison with the existing parts before making a purchase. If you have any inquiries, please do not hesitate to reach out to us. || Value Selection - This item offers consistent performance, reliable operation, straightforward installation, and swift responsiveness.
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2024-08-21
2022-10-02
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Information:
Removal Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Dispose of all fluids according to local regulations and mandates.
Turn the battery disconnect switch to the OFF position.
Turn the fuel supply to the OFF position.
Illustration 1 g03342666
Typical example
Compress hose clamp (5) and slide the hose clamp away from fuel priming pump (6).
Disconnect hose (4) from fuel priming pump (6).
Plug hose (4) and cap fuel priming pump (6) immediately.
Compress hose clamp (9) and slide the hose clamp away from fuel priming pump (6).
Disconnect hose (10) from fuel priming pump (6).
Plug hose (10) and cap fuel priming pump (6) immediately.
Disconnect harness assembly (1) from engine harness assembly (2) (not shown).
Remove the nuts and bolts (7) from fuel priming pump (6). Support the fuel priming pump as the nuts and bolts are removed
Remove fuel priming pump (6) from bracket (3).
If necessary, remove isolators (8) from fuel priming pump (6).
Illustration 2 g03342667
If necessary, follow Step 13.a through Step 13.c in order to remove bracket (3).
Position bracket (11) for the engine wiring harness assemblies away from bracket (3).
Remove bolts (12) from bracket (3).
Remove bracket (3) from the cylinder block. Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Dispose of all fluids according to local regulations and mandates.
Ensure that the fuel priming pump and bracket are free from wear or damage. Replace any components that are worn or damaged.
Illustration 3 g03342667
If necessary, follow Step 2.a through Step 2.d in order to install bracket (3).
Position bracket (3) onto the cylinder block.
Install bolts (12) to bracket (3) hand tight.
Tighten bolts (12) to a torque of 25 N m (221 lb in).
Position bracket (11) for the engine wiring harness assemblies away onto bracket (3). Ensure that the bracket for the engine wiring harness assemblies is correctly orientated.
Illustration 4 g03342666
Typical example
If necessary, install isolators (8) to fuel priming pump (6).
Position fuel priming pump (6) onto bracket (3).
Install the nuts and bolts (7) to fuel priming pump (6). Support the fuel priming pump as the nuts and bolts are installed
Tighten the nuts and bolts (7) to a torque of 10 N m (89 lb in).
Remove the plug from hose (10) and cap from fuel priming pump (6).
Connect hose (10) to fuel priming pump (6).
Compress hose clamp (9) and slide the hose clamp along hose (10). Ensure that the hose clamp is correctly positioned.
Remove the plug from hose (4) and the cap from fuel priming pump (6).
Connect hose (4) to fuel priming pump (6).
Compress hose clamp (5) and slide the hose clamp along hose
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Dispose of all fluids according to local regulations and mandates.
Turn the battery disconnect switch to the OFF position.
Turn the fuel supply to the OFF position.
Illustration 1 g03342666
Typical example
Compress hose clamp (5) and slide the hose clamp away from fuel priming pump (6).
Disconnect hose (4) from fuel priming pump (6).
Plug hose (4) and cap fuel priming pump (6) immediately.
Compress hose clamp (9) and slide the hose clamp away from fuel priming pump (6).
Disconnect hose (10) from fuel priming pump (6).
Plug hose (10) and cap fuel priming pump (6) immediately.
Disconnect harness assembly (1) from engine harness assembly (2) (not shown).
Remove the nuts and bolts (7) from fuel priming pump (6). Support the fuel priming pump as the nuts and bolts are removed
Remove fuel priming pump (6) from bracket (3).
If necessary, remove isolators (8) from fuel priming pump (6).
Illustration 2 g03342667
If necessary, follow Step 13.a through Step 13.c in order to remove bracket (3).
Position bracket (11) for the engine wiring harness assemblies away from bracket (3).
Remove bolts (12) from bracket (3).
Remove bracket (3) from the cylinder block. Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Dispose of all fluids according to local regulations and mandates.
Ensure that the fuel priming pump and bracket are free from wear or damage. Replace any components that are worn or damaged.
Illustration 3 g03342667
If necessary, follow Step 2.a through Step 2.d in order to install bracket (3).
Position bracket (3) onto the cylinder block.
Install bolts (12) to bracket (3) hand tight.
Tighten bolts (12) to a torque of 25 N m (221 lb in).
Position bracket (11) for the engine wiring harness assemblies away onto bracket (3). Ensure that the bracket for the engine wiring harness assemblies is correctly orientated.
Illustration 4 g03342666
Typical example
If necessary, install isolators (8) to fuel priming pump (6).
Position fuel priming pump (6) onto bracket (3).
Install the nuts and bolts (7) to fuel priming pump (6). Support the fuel priming pump as the nuts and bolts are installed
Tighten the nuts and bolts (7) to a torque of 10 N m (89 lb in).
Remove the plug from hose (10) and cap from fuel priming pump (6).
Connect hose (10) to fuel priming pump (6).
Compress hose clamp (9) and slide the hose clamp along hose (10). Ensure that the hose clamp is correctly positioned.
Remove the plug from hose (4) and the cap from fuel priming pump (6).
Connect hose (4) to fuel priming pump (6).
Compress hose clamp (5) and slide the hose clamp along hose
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