Product Description:

OE NO	135-5459
OE NO1	10R-0782
_Material	Original new CAT INJECTOR
ENGINE	CAT engine
Car Model	CAT

Core Product Specific-ations (135-5459)

Specific-ation Item	Detailed Specific-ation
Part Number	135-5459 (Direct c-at OEM Replacement, Fully Compatible with 3126 Series Original Fuel Systems)
Applicable Engine	c-aterpillar 3126, 3126B, 3126E Inline Diesel Engines (Medium-High Hour & Cold-Region Versions)
Injector Type	HEUI Hydraulic Electronic Unit Injector, Cold Start & Anti-Carbon Optimized
Key Materials	High-Strength Forged Alloy Body, Anti-Carbon Precision Nozzle, Low-Temp Sealing Rings, Corrosion-Resistant Internal Valves
Calibration Standard	OEM Full-Range Calibration, Cold Start Fuel Delivery Tuning, Full Speed Flow Matching
Product Condition	Brand New Premium Aftermarket, 100% Pre-Shipment Tested for Flow & Cold Performance

Compatible Equipment & Applic-ation Scenarios

Equipment Type	Compatible c-at Models
Excavators	c-at 320B, 320C, 321B, 322C, 312C Series Excavators (3126 Engine Equipped)
Heavy-Duty Vehicles	c-at-Powered Haul Trucks, Long-Haul Freight Vehicles, Municipal Engineering Trucks
Industrial Equipment	Fixed Generator Sets, Mobile Pump Units, Outdoor Construction Compressors
Cold-Region Machinery	Low-Temperature Construction Equipment, Winter Outdoor Work Vehicles, Northern Region Fleet
Maintenance Uses	Cold Start Fault Repair, Fuel System Upgrade, Carbon Deposit Solution, Routine Injector Replacement

Core Product Advantages (Differentiation Highlights)

Advantage c-ategory	Practical User Benefits
Ultra-Fast Cold Start Performance	Upgraded low-temperature fuel delivery tuning and frost-resistant sealing components enable instant engine startup even in cold and low-temperature environments, cutting startup delay time by more than 40% and eliminating white smoke, rough idle and failure to start at ignition. This is a unique core advantage that sets it apart from other 3126 series injectors, perfectly fitting cold-region and winter construction demands.
Anti-Carbon & Self-Cleaning Nozzle	Adopts a specially designed smooth precision nozzle with anti-carbon coating, effectively preventing diesel carbon deposit buildup on the nozzle surface during long-term use, avoiding clogging and uneven fuel injection caused by carbon deposits. This reduces frequent cleaning and maintenance frequency, keeps the fuel system running smoothly for a long time, and extends the effective service life of the injector.
Precision Fuel Saving & Full Combustion	Equipped with micro-metering fuel delivery system and fine atomization nozzle, achieving more uniform and delic-ate fuel atomization to promote complete diesel combustion. Compared with ordinary worn injectors, it reduces overall fuel consumption by up to 8%, cuts exhaust emissions significantly, restores engine power, and lowers long-term operating costs for equipment and fleet owners.
Perfect OEM Fit & Quick Installation	Strictly consistent with c-at original factory dimensions, connector interfaces and mounting positions, no additional adapters, modific-ations or extra parts required. Professional maintenance technicians can complete the installation efficiently, minimizing equipment downtime and labor costs, making it suitable for both routine maintenance and emergency repair scenarios.

Quality Warranty & After-Sales Service

Service Item	Commitment Details
Warranty Period	12-Month Unlimited Working Hours Warranty, Covers Material, Calibration & Sealing Defects
Pre-Shipment Testing	Comprehensive Tests: Cold Start Simulation, Flow Calibration, Leakage Test, Anti-Carbon Function Check
Return & Exchange Policy	90-Day Hassle-Free Return for Unused, Undamaged Non-Human Damage Parts
Installation Advice	Recommended Full Set Replacement for Balanced Engine Performance, Pair with New OEM-Grade Seals
Inventory & Shipping	In Stock for Immediate Shipment, Fast Global Delivery for Emergency 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 have full stock, and can deliver within short time.Many styles for your choices.

2. Time is Gold -You will receive all goods exactly on time .

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

4.Your choice make difference !

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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