Product Description:

OE NO	173-9379
OE NO1	178-0199
_Material	Original new CAT INJECTOR
ENGINE	CAT engine
Car Model	CAT

1. Basic Parameter Details

Parameter c-ategory	Specific Specific-ation	Notes
Part Number	173-9379	c-aterpillar OEM Standard Model
Cross Reference Numbers	173-9379, 173-9272, 173-9268, 173-9267, 173-4061, 173-4059, 171-9710, 171-9704, 169-7408, 156-3895, 155-1819, 153-5938, 138-8754/8756, 116-3526, 111-7916, 104-3377, 20R Series, 174 Series	Direct interchangeable parts
Product Type	Heavy-Duty Diesel Fuel Injector	For high-pressure diesel injection systems
Product Condition	OEM Remanufactured / Premium Replica	Passed strict factory performance tests
Net Weight	Approx. 1.85 kg (4.1 lbs)	Excluding packaging materials

2. Compatible Engines & Applic-ations

Compatible Engine Series	Core Engine Models	Applic-ation Scenarios
c-at 3412 Series	3412, 3412C, 3412E Diesel Engines	Large excavators, wheel loaders, bulldozers, mining machinery
c-at 3408 Series	3408, 3408B Diesel Engines	Marine main engines, industrial generator sets
Matching Equipment	Construction machinery, offshore power units, stationary gensets	Continuous heavy-duty, harsh working conditions

3. Core Performance & Advantages

Advantage c-ategory	Key Features	Customer Value
Precision Atomization	Calibrated spray pattern, micron-level fuel droplets	Full combustion, lower fuel consumption, less carbon buildup
High Durability	Wear-resistant alloy nozzle, heat & pressure resistant	Long service life, reduced maintenance downtime
Stable Fuel Delivery	Consistent flow under all load modes	Smooth engine operation, no vibration or stalling
Strict Quality Control	100% pressure, seal and atomization testing	Plug-and-play, no secondary calibration required

4. After-Sales & Warranty Protection

Warranty Item	Specific Coverage	Service Terms
Warranty Period	12 Months	Covers non-human manufacturing defects
Core Return Policy	Full core credit within 45 days	Lower procurement cost, sustainable recycling
Compatibility Guarantee	Free return/replacement for model mismatch	Pre-purchase verific-ation support available
Quality Commitment	Free replacement for spray/leakage defects	Excludes improper installation & poor fuel quality

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

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. Quality is culture - professional trading experience help you solve any problem .

2. Sample order is accepted.

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

4. 3-12 months warrantry,depends on what parts.

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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