Caterpillar Fuel Injector Injection Valves Truck Engine Fuel Injector 10R-0781 10R0781 for

Name: Caterpillar Fuel Injector Injection Valves Truck Engine Fuel Injector 10R-0781 10R0781 for
Brand: Wuxi Energetic Technology Co.,Ltd
SKU: 10R-0781
Price: Negotiable USD
Availability: InStock

Basic Properties

Place of Origin: USA

Brand Name: CATERPILLER

Certification: +86 18128524431

Model Number: 10R-0781

Trading Properties

Minimum Order Quantity: Negotiable

Price: Negotiable

Payment Terms: T/T, Western Union

Supply Ability: 10000PCS /Year

3512 3516 Common Rail Injector

Engine Fuel Injectors For Caterpillar

3200680 Caterpillar Fuel Injector

Specifications

OE NO1:	10R-0781	OE NO:	10R0781
Car Make:	Diesel Engine	Quality:	Brand New Genuine
Product Name:	Fuel Injector	Type:	Auto Parts
Application:	Fuel Injection System	MOQ:	1PC
Material:	High Speed Steel	SIZE:	Origional Standard
Brand name:	CAT	Fuel Engine:	Cat
High Light:	Caterpillar fuel injector 10R-0781 , Truck engine fuel injection valve , Caterpillar fuel injector with warranty

Product Description

Product Description:

Parts Number	10R-0781
OEM NO	10R0781
Packing	Original
Delivery	3-10 workdays
Payment term	T/T, L/C, Western Union ect

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CCATerpillar 3412 Series Fuel Injectors 10R & 10R-0781 Product Details

CCATerpillar 3412 Series Fuel Injector 10R

The CCATerpillar 3412 Series Fuel Injector 10R is a high-performance, OEM-compatible replacement component exclusively engineered for CCATerpillar 3412 diesel engines, including 3412C, 3412E, and 3412HD variants, as well as CCAT 3408 engines. Adhering strictly to CCAT OEM specifiCCATions and ISO 9001:2015 certifiCCATion, it is available in premium remanufactured and 100% brand-new options, delivering reliable performance in heavy-duty appliCCATions such as construction machinery, off-highway trucks, industrial generators, and marine vessels. Below is a comprehensive breakdown in 6 tables, each paired with detailed product-specific descriptions, focusing on physical appearance, volume, and after-sales service, with cross-reference/generic numbers clearly presented in a dediCCATed table—all content closely tied to the product itself.

1. Basic Product Information

Item	SpecifiCCATion
Part No.	10R (Series), including common variants such as 10R1265, 10R1267; exclusively engineered for CCATerpillar 3412 series diesel engines (3412C, 3412E, 3412HD) and CCAT 3408 engines, directly interchangeable with OEM components and fully compliant with CCAT’s performance and fitment standards. It is designed to match the original injector’s size, function, and installation requirements, ensuring seamless integration without modifiCCATions to the engine or fuel system.
Brand	Genuine CCATerpillar / Premium Remanufactured (ADP Diesel, Highway and Heavy Parts, Diesel Group US); manufactured in ISO-certified facilities with strict quality control, ensuring full compatibility and performance consistency with CCAT 3412 series engines. The product is backed by professional manufacturing capabilities, with a supply ability of up to 1000 pieces, meeting global market demand for reliable replacement injectors.
AppliCCATion	Exclusively for CCATerpillar 3412 Diesel Engines (3412C, 3412E, 3412HD) and CCAT 3408 engines; fully compatible with various equipment models powered by these engines, including heavy-duty construction machinery (excavators, bulldozers), off-highway trucks, industrial generators, and marine vessels. It delivers stable performance in harsh operating scenarios such as high-temperature, high-vibration, and dusty environments, perfectly adapting to the working conditions of CCAT 3412-powered equipment.
Type	Common Rail Fuel Injector; tailored for the CCAT 3412 series engine’s fuel system configuration, delivering high-pressure fuel injection for optimal atomization, improved combustion efficiency, and reduced emissions. It is compatible with low-sulfur diesel fuels and integrates seamlessly with the engine’s electronic control system to ensure precise fuel delivery, with a focus on durability and performance in heavy-duty operations.
Condition	100% Brand New / Premium Remanufactured; 100% Pre-Shipment Tested on specialized test benches for electrical characteristics, fuel flow rate, leakage, durability, and injection accuracy. Strict pre-production and final inspection eliminate defects, ensuring each unit is ready for direct installation. The injector is in stock for immediate delivery, with a minimum order quantity (MOQ) of 1 piece (sample orders available) or 6 pieces for bulk purchasing, accommodating both small and large order needs.
Core Material	High-Speed Steel and Alloy; engineered to withstand high operating pressure (consistent with CCAT 3412’s common rail fuel system), mechanical stress, and thermal fatigue during heavy-duty operation. The material resists wear, corrosion, and fuel residue buildup, ensuring a long service life and reliable performance in extreme working conditions, with a net weight of approximately 4 lbs (1.81 kg) that aligns with OEM standards.

This table outlines the core identity, compatibility, and quality standards of the CCATerpillar 3412 Series Fuel Injector 10R, a critical replacement component for CCAT 3412 and 3408 diesel engines. As a common rail injector, it integrates seamlessly with the engine’s fuel system, delivering precise fuel delivery to enhance power, fuel economy, and emission control. Available in both brand-new and remanufactured options, it adheres to strict OEM specifiCCATions and ISO 9001:2015 certifiCCATion, ensuring that it matches the original injector’s performance and fitment exactly. The high-speed steel and alloy construction, combined with rigorous pre-shipment testing, guarantees durability and reliability, making it an ideal choice for maintaining the performance of CCAT 3412-powered equipment. With in-stock availability and flexible MOQ options (1 or 6 pieces), it minimizes unplanned downtime for critical machinery and accommodates both sample and bulk purchasing needs, supported by a professional manufacturing and supply system.

2. Physical Dimensions & Volume (Focus on Appearance)

Parameter	Measurement & Appearance Details
Total Length (Body, Without Connector)	13 inches (33.02 cm); specifically tailored for the engine bay space constraints of CCAT 3412-powered heavy-duty equipment. This length aligns with OEM dimensional standards (consistent with original size specifiCCATions), ensuring a perfect fit without modifiCCATions to surrounding engine components, even in tight engine compartments, and matches the spatial requirements of the 3412 series engine’s fuel system layout. The compact length is designed to fit the installation position of the engine head, facilitating easy assembly with the combustion chamber.
Max Diameter (Main Body Cylinder)	2.6 inches (6.60 cm); the compact cylindrical main body is designed to fit CCAT 3412’s mounting positions and common rail fuel system connections. The diameter ensures compatibility with existing mounting brackets and fuel lines, facilitating easy installation and replacement by maintenance teams, while maintaining structural robustness for heavy-duty use. The cylindrical design is smooth and compact, reducing the occupation of engine compartment space and facilitating coordination with other components.
Height	7.5 inches (19.05 cm); optimized to fit the vertical space constraints of CCAT 3412 engine compartments, ensuring compatibility with surrounding components such as valve covers and intake manifolds. The height also allows for easy access during installation and routine maintenance, balancing space efficiency with the injector’s functional requirements. The vertical dimension is designed to match the engine’s installation layout, ensuring that the nozzle can accurately extend into the combustion chamber for fuel injection. The overall dimensions align with OEM standard size specifiCCATions, typically around 33×19×10 cm.
Net Weight (Single Injector Core)	4 lbs (1.81 kg); consistent with OEM weight standards for the 10R series injector, as verified by industry supply data. The balanced weight design avoids affecting engine balance and fuel system performance, while being lightweight enough for maintenance teams to handle easily during installation and replacement, reducing labor intensity. The weight is carefully designed to ensure that the injector’s installation does not cause additional burden on the engine mounting structure.
Package Dimensions (L×W×H)	Single unit: 14×4×8 inches (35.56×10.16×20.32 cm); Set of 6: 26×13×19 inches (66.04×33.02×48.26 cm), total weight 24 lbs (10.89 kg). Standard packaging includes original, neutral, or customized options, with each unit securely packaged to prevent damage during transit, and MOQ of 1 piece or 6 pieces for bulk orders. The package size is designed to be compact and portable, facilitating global transportation and storage, with single package gross weight of approximately 0.6 kg for some neutral packaging options.
Appearance Color & Finish	Original CCAT OEM Color (Matte Gray Main Body) with Bright Polished Steel Nozzle Tip; the main body features a specialized anti-corrosion, anti-fouling coating that resists fuel residue, dust, and moisture, extending the injector’s service life in harsh environments. The nozzle tip is polished steel for optimal fuel atomization and resistance to clogging, maintaining the injector’s performance and ensuring precise fuel delivery. The surface is smooth with fine processing marks, reducing fuel flow resistance and carbon deposit adhesion, while the nozzle is equipped with tiny spray holes for optimal atomization effect.
Key Appearance Features	One-piece robust high-speed steel/alloy structure, smooth anti-fouling surface, precision-machined mounting threads for secure installation, reinforced nozzle base to prevent high-pressure deformation, anti-slip connector grooves for reliable electrical connection, clear part number marking (10R series, e.g., 10R1265, 10R1267) on the main body, and a protective nozzle cap for transit protection. The compact profile is optimized for tight engine compartments of CCAT 3412-powered equipment, ensuring easy installation and compatibility with surrounding components. Sealing components such as gaskets are provided at the connection with fuel pipelines to prevent fuel leakage.

The CCATerpillar 3412 Series Fuel Injector 10R features a compact, robust physical design that balances durability, space efficiency, and OEM compatibility, with dimensions and weight strictly adhering to CCAT’s original specifiCCATions. Its solid high-speed steel and alloy construction withstands severe vibration, high operating pressure, and thermal fatigue—critical for heavy-duty equipment used in construction, industrial, and marine environments. The matte gray anti-corrosion coating on the main body prevents damage from fuel residue, dust, and moisture, while the polished steel nozzle tip ensures precise fuel atomization and resists clogging. The dimensional specifiCCATions (length 33.02 cm, diameter 6.60 cm, height 19.05 cm) are engineered to match the original injector exactly, ensuring seamless fitment without modifiCCATions. The balanced weight (1.81 kg) makes it easy to handle during installation, while the key appearance features—such as precision threads, anti-slip connectors, clear part marking, and smooth surface—enhance usability and reliability. The protective packaging further ensures that the injector arrives in perfect condition, ready for immediate installation, regardless of shipping distance, with a design that prioritizes protection and portability.

3. Cross Reference & Generic Numbers

Original Part No.	CCAT OE Nos.	Injection Type	Generic/Replacement Nos.	Interchangeable Models
10R (Series)	10R1265, 10R1267, 10R-1265, 10R-1267; Direct replacement for CCAT 3412 series diesel engines (3412C, 3412E, 3412HD) and CCAT 3408 engines, fully compatible with original CCAT equipment specifiCCATions and common rail fuel system components. It matches the original injector’s performance, fitment, and electrical characteristics, ensuring seamless integration without modifiCCATions, and is also cross-referenced with CCAT OE numbers 232-1171, 232-1175.	Common Rail Fuel Injector; Engineered to deliver optimal fuel atomization and metering for CCAT 3412’s fuel system, ensuring complete combustion, improved fuel economy, and reduced emissions. It operates using high-pressure fuel delivery independent of engine speed, consistent with the original common rail design, and is suitable for the fuel injection system of CCAT 3412 and 3408 engines.	232-1171, 232-1175, 159-0935, 0R-9420, 2321171, 2321175, 1590935, 0R9420; These widely recognized generic numbers are interchangeable with 10R series injectors for CCAT 3412 series engines, simplifying global aftermarket sourcing for maintenance teams and parts suppliers, and covering a wide range of compatible replacement options as verified by industry supply data.	CCAT 3412 series common rail injectors (3412C, 3412E, 3412HD) and CCAT 3408 engines; Fully interchangeable with all listed generic numbers and CCAT OE numbers. Compatible with all CCAT 3412 engines and equipment models equipped with the same common rail fuel system platform, ensuring flexible replacement options and reducing inventory complexity. It is also interchangeable with injectors used in related CCAT heavy-duty engines and construction machinery.

This table provides comprehensive cross-reference and generic number data for the CCATerpillar 3412 Series Fuel Injector 10R, a critical resource for global parts identifiCCATion, ordering, and replacement. The original part numbers (10R1265, 10R1267) directly correspond to CCAT’s OEM numbers and are fully interchangeable with a wide range of generic numbers, including 232-1171, 232-1175, 159-0935, and 0R-9420—all verified by industry supply sources. These generic numbers are commonly used in the global aftermarket, as they belong to the same fuel injector group for CCAT 3412 series engines, making it easier for maintenance teams to source compatible replacements in urgent situations. The common rail design ensures that the injector delivers the same performance as the original, maintaining optimal engine efficiency and reliability. Full interchangeability reduces inventory complexity for parts suppliers and ensures that CCAT 3412 equipment operators can quickly find the right replacement injector, minimizing downtime and operational costs, with a wide range of interchangeable options to meet different sourcing needs.

3412
0R-8786	0R-9348	0R-9803	2C0273	4CR01974	10R-0781	10R1262	10R-1265	10R-1266
10R-1267	20R-0758	20R-0759	20R-0760	20R-4147	20R-4148	20R-5392	104-3377	111-7916
116-3526	138-8754	138-8756	153-5938	155-1819	156-3895	169-7408	171-9704	171-9710
173-4059	173-4061	173-9267	173-9268	173-9272	173-9379	174-7526	174-7527	174-7528
179-6020	179-9380	191-3005	196-1401	198-4752	198-6877	198-7912	204-2467	222-5966
222-5967	232-1166	232-1167	232-1168	232-1170	232-1171	232-1172	232-1173	232-1175
232-1183	232-8756

ccaterpillar Fuel Injector Series - Engine - Equipment Appliccccation Table

Fuel Injector / Engine Series	Common Injection Technology	Corresponding Engine Platform	Common ccccat Models / Equipment Platforms
3116 Series	Mechanical Injection / Early Electronic Platform	3116, 3116T, 3116TA, 3116DIT	M318, M320 Wheel Excavators; 135H Motor Grader; D6M Dozer
3126 / 3126B Series	HEUI	3126, 3126B	120H Motor Grader; 950G Series II Wheel Loader; 950G Platform
3126E Series	HEUI	3126E	Commonly used in medium-duty construction and industrial platforms similar to the 3126 appliccccation range
C6.4 Series	ACERT Injection Platform	C6.4 ACERT	320D / 320D L; 323D L / LN; 320D LRR; 320D FM
C6.6 Series	ACERT Injection Platform	C6.6 ACERT	320D / 320D L (C6.6 versions); 320E LN; 323E LN
C7 Series	HEUI	C7, C7 ACERT	120K Motor Grader; 950H Wheel Loader
C7.1 Series	Common Rail / Later Electronic Injection	C7.1, C7.1 ACERT	320D2 / D2 L, 326D2, 330D2 Excavators; 950K, 950, 962, 930M Wheel Loaders; Generator Sets
C9 Series	HEUI-B	C9, C9 ACERT	330D / 330D L / 330D MH; construction and industrial platforms
C10 Series	Electronic Unit Injection Family	C10	140H, 143H, 160H, 163H, 14H, 16H Motor Graders; 814F Wheel Dozer; 815F Compactor; 816F Landfill Compactor; 966G II, 972G II Wheel Loaders; D7R II Dozer; 725 / 730 Articulated Trucks; R1600G, R1700G LHD; W345B II Wheel Excavator; 345B / 365B Excavators
C12 Series	Electronic Unit Injection	C12, C12 Marine	Widely used across 140H, 143H, 160H, 163H, 14H, 16H; 966G II, 972G II; D7R II; 725 / 730; W345B II; 345B / 365B; also widely used in marine appliccccations
C13 Series	MEUI	C13, C13 ACERT	345D L Excavator; 730C EJ Articulated Dump Truck; Generator Sets; Industrial Power Platforms
C15 Series	MEUI	C15, C15 ACERT	770 Off-Highway Truck; 374D L / 374F L Excavators; 365C Demolition Excavator; R3000H LHD; Industrial Power and Generator Sets
3406E Series	EUI	3406E	AD30 Underground Mining Truck; 16H Motor Grader; 824G Series II Wheel Dozer; 826G Series II Landfill Compactor
C18 Series	EUI / Later Electronic Injection Platform	C18, C18 ACERT	Generator Sets; Marine Appliccccations; Large Industrial and Mining Platforms