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Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
116-8805
OE NO1:
116-8866
OE NO2:
170-5252
Warranty:
12 Months
Contact:
86+ 19959162250
Quality:
Brand New Genuine
Car Model:
CATERPILLA ENGINE
ApplicATio:
Fuel Injection System
Material:
High Speed Steel
Type:
Diesel
SIZE:
Origional Standard
Supply Ability:
1000pcs/months
Highlight:

Caterpillar 116-8805 fuel injector

,

C12 3176 3196 engine injector

,

E345B excavator OEM replacement injector

Product Description

Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector

Fuel Type

Diesel

Condition

Original CAT specification component; official CAT Reman alternative is 0R-9530

Applicable Engine

Caterpillar C12 / C-12 diesel engines; exact fitment requires verification via engine serial number, arrangement, injector group, ECM calibration and original injector part number

Injector Type

Diesel Fuel Injector / Injector GP (Fuel Injection Nozzle Assembly)

Quality Standard

Industrial grade, original CAT design, compatible with low-sulfur and low-lubricity diesel fuels

Packaging

Available for purchase as a single piece or 6-piece set based on engine rebuild requirements

Fuel System

Heavy-duty diesel fuel injection system

OE Number

116-8805 (alternate formatting: 1168805)

Brand

Caterpillar (CAT)

Cross Number / Universal Number

CAT Reman Alternative: 0R-9530 (0R9530); Common verified cross references: 166-0149 (1660149), 123-0469 (1230469); Supplier-listed related numbers (fitment verification required): 116-5425 (1165425), 161-1708 (1611708), 229-5918 (2295918), 10R-1814 (10R1814), 10R-1258 (10R1258, marine applications), 212-3468 (2123468, marine applications)

Vehicle / Equipment Application

Heavy-duty trucks, excavators, marine engines, generator sets, industrial power units, construction machinery

Application Type

Diesel engine fuel system replacement, engine overhaul, fleet maintenance, aftermarket industrial parts distribution

The Caterpillar (CAT) C12 diesel fuel injector, designated by OE part number 116-8805 (alternate numeric formatting 1168805), is an original-specification Injector GP (fuel injection nozzle assembly) purpose-built for CAT C12 and C-12 diesel engine platforms. As a critical fuel system component, it meters, pressurizes and atomizes diesel fuel to deliver precise volumes at factory-calibrated timing into the combustion chamber, supporting efficient fuel-air mixing, stable combustion, restored engine power and optimized fuel economy. It is engineered to operate reliably with low-sulfur, low-lubricity diesel fuels per CAT’s original design requirements.
This industrial-grade injector is widely deployed across heavy-duty trucks, excavators, marine propulsion engines, generator sets, industrial power units and construction machinery, serving B2B customers including diesel engine rebuild shops, fleet maintenance teams, heavy equipment parts distributors and global aftermarket diesel parts wholesalers. Its official CAT Reman alternative is 0R-9530 (0R9530), with verified common cross-reference numbers 166-0149 (1660149) and 123-0469 (1230469); additional supplier-listed part numbers require calibration-specific validation before substitution.
As official standalone compatibility data is not published for this part number, all buyers must confirm fitment by cross-referencing their original injector marking, engine serial number, arrangement and ECM calibration prior to ordering. The injector is available as a single unit for targeted repairs or a 6-piece set for full engine overhauls, with flexible ordering to support both small maintenance jobs and large-scale rebuild contracts.

Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector

Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector

Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector detail 1

Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector detail 2

Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector detail 3

Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector detail 4

Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector detail 5

Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector detail 6

Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector detail 7

Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector detail 8

Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector detail 9

Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector detail 10

Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector detail 11

Caterpillar original Fuel Injector 116-8805 Cross Reference 0R-9530 116-8866 170-5252 for C12 3176 3196 Engine E345B Excavator Replacement for OEM Parts original new injector detail 12

Contact Detail:

ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,

Guangdong Province Tel:+86 020 88557755

Cellphone:+86 19959162250 WhatsApp:+86 19959162250

Email:2209396088@qq.com