Product Description:

OE NO	222-5967
OE NO1	131-7150
_Material	Original new CAT INJECTOR
ENGINE	CAT engine
Car Model	CAT

Core Product Specific-ations (222-5967)

表格

Specific-ation Item	Detailed Specific-ation
Part Number	222-5967 (Direct c-at OEM Replacement, Fully Compatible with 3126 Series Factory Fuel & Electronic Systems)
Applicable Engine	c-aterpillar 3126, 3126B, 3126E Inline Diesel Engines (High-Pressure & Anti-Leakage Optimized)
Injector Type	HEUI Hydraulic Electronic Unit Injector, High-Pressure Resistant & Precision Sealing Tuned
Key Materials	Ultra-High-Strength Pressure-Resistant Forged Alloy Body, Multi-Layer Precision Sealing Components, High-Pressure Anti-Fatigue Internals
Calibration Standard	OEM High-Pressure Calibration, Sealing Integrity Verific-ation, Anti-Leakage Tuning, Long-Hour Durability Matching
Product Condition	Brand New Premium Aftermarket, 100% Pre-Shipment High-Pressure & Sealing Performance Tested

Compatible Equipment & High-Pressure Applic-ation Scenarios

表格

Equipment Type	Compatible c-at Models & Usage Scenarios
High-Pressure Construction Machinery	c-at 320B, 320C, 312C, 321C Series Excavators (3126 Engine Equipped) – Ideal for Continuous High-Pressure Loading & Heavy-Duty Digging
Long-Hour Operation Fleet	Heavy-Duty Engineering Trucks, Continuous-Run Generator Sets (3126 Engine) – Maintains Stable Pressure During Extended Work Periods
High-Vibration Work Sites	Quarrying Machinery, Rock-Breaking Tools, High-Frequency Vibration Construction Equipment – Resists Leakage From Vibration
Key Maintenance Uses	High-Pressure Performance Upgrade, Seal Leakage Repair, Anti-Fatigue Replacement, High-Intensity Operation Overhaul

Core Product Advantages (Differentiation Highlights)

表格

Advantage c-ategory	Practical User Benefits
Extreme High-Pressure Resistance (Core Differentiation)	This injector's exclusive ultra-high-strength pressure-bearing alloy and reinforced structural design set it apart from all previous 3126 series injectors (222-5966 wear-resistant, 222-5965 wide-temperature, etc.). It can withstand fuel pressures far exceeding industry standards, eliminating pressure loss and power lag under heavy load. It ensures consistent peak power output in high-intensity mining and large-scale earthmoving operations, avoiding common issues like engine hesitation and fuel inefficiency caused by pressure decay.
Zero-Leakage Precision Sealing	Featuring a multi-layer, multi-point precision sealing system, this injector completely solves the pain point of fuel leakage. The enhanced sealing rings and precision-machined sealing surfaces maintain airtight integrity even under extreme thermal expansion and high-frequency vibration, preventing fuel leakage, air intake, and pressure loss. This not only protects the environment but also ensures stable combustion efficiency and extends the service life of related engine components.
High-Pressure Anti-Fatigue Durability	Specially optimized for long-hour, high-pressure operation, it is equipped with high-pressure anti-fatigue internal components and a reinforced alloy structure. It resists deformation, wear, and sealing failure caused by long-term high-pressure impact and cyclic vibration. Compared to ordinary injectors, its service life in high-pressure environments is extended by more than 45%, significantly reducing replacement frequency and maintenance costs for heavy-load and continuous-operation machinery.
OEM Perfect Fit & Easy Installation	Strictly aligned with c-at 3126 series OEM dimensional standards and electrical interfaces, no modific-ations or adapters are needed for direct plug-and-play installation. Professional maintenance technicians can complete installation quickly, minimizing equipment downtime. It ensures immediate leak-proof, high-pressure, and stable performance right after installation, perfectly adapting to the high-pressure demands of heavy construction and industrial scenarios.

Quality Warranty & After-Sales Service

表格

Service Item	Commitment Details
Warranty Coverage	15-Month Unlimited Working Hours Warranty, Covers High-Pressure Performance, Anti-Leakage Sealing & Anti-Fatigue Defects
Pre-Shipment Testing	Comprehensive Tests: High-Pressure Calibration Detection, Sealing Integrity Check, Anti-Leakage Verific-ation, Long-Hour Fatigue Test
Return & Exchange Policy	90-Day Hassle-Free Return for Unused, Undamaged Non-Human Damage Parts
Installation Recommendations	Recommended Full Set Replacement for Balanced High-Pressure Performance, Pair with High-Pressure Fuel Lines & Sealing Accessories
Inventory & Shipping	In Stock for Immediate Shipment, Fast Global Delivery for High-Pressure & Heavy-Load Maintenance Needs

3126
0R-8633	1OR-0781	1OR-1267	1OR-9239	2C0273	4CR0197	10R-0781	10R-0782	10R-1257
10R-1262	10R-1306	10R-9237	10R-9239	10R-9348	20R-0758	20R-8758	111-7916	116-7150
128-6601	131-7150	135-5459	138-8756	153-5938	155-1819	155-8723	156-8895	162-0218
162-9610	169-7408	169-7410	169-7411	171-9704	171-9710	173-4059	173-9267	173-9268
173-9272	173-9379	174-7526	174-7527	177-4752	177-4753	177-4754	178-0199	178-6342
178-6432	179-6020	180-7431	183-6797	188-1320	196-4229	198-4752	198-6605	198-6877
218-4109	222-5963	222-5965	222-5966	222-5967	222-5968	222-5972	232-1168	232-1170
232-1171	232-1173	232-1183	495-0327	OR-9350

caterpillar 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 Series15	EUI / Later Electronic Injection Platform	C18, C18 ACERT	Generator Sets; Marine Appliccccations; Large Industrial and Mining Platforms

Why Choose Us:

1.We are professional in engine oil supply system;

2. The product has undergone a rigorous testing process, and we provide high-quality products;

3. Super Value - Our rich experience help you increase profit on cost advantage.

4.Sample order is accepted.

Contact Detail:

ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province
Cellphone:+86 13790195672 Whatsapp::+86 13790195672
Email:edwardswilliam1988@gmail.com

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