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Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
20R-1270
OE NO1:
250-1306
OE NO2:
10R-1288
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 3508B 3512B common rail injector

,

20R-1270 diesel injector cross reference 250-1306

,

CAT construction machinery replacement injector 10R-1288

Product Description

Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 original new injector

Fuel Type

Diesel

Condition

New OEM / Reman / Aftermarket

Applicable Engine

Caterpillar 3500 Series — CAT 3512B, 3516B, 3508B Diesel Engines

Injector Type

Electronic Unit Injector (EUI)

Quality Standard

OEM / OEM Equivalent / Reman Industry

Packaging

Not Specified

Fuel System

ECU-Controlled Electronic Unit Injection (EUI)

OE Number

20R-1270 (20R1270)

Brand

CAT (Caterpillar)

Cross Number / Universal Number

392-0206, 386-1758, 250-1306, 229-0194, 162-8809, 132-0202, 126-7992, 116-7534, 10R-1288, OR-8688, OR-8891

Vehicle / Equipment Application

Generator sets, marine propulsion, mining power units, heavy industry, oilfield power packs, pumps, and compressors

Application Type

Generator, Marine, Mining, Oil & Gas, Industrial

Engineered for the Caterpillar 3500 Series engine family, the CAT 20R-1270 Fuel Injector Assembly is a high-precision, industrial-grade electronic diesel injection component with primary fitment on CAT 3512B, 3516B, and 3508B diesel engines. It powers generator sets, marine propulsion systems, mining power units, oilfield power packs, pumps, and compressors across the power generation, marine, mining, oil & gas, and industrial manufacturing sectors.

Designed as an Electronic Unit Injector (EUI), the 20R-1270 integrates the injector nozzle and high-pressure pumping elements in a single assembly. Controlled by the engine ECU, it precisely meters and atomizes diesel fuel according to load, RPM, and temperature, delivering a tight spray pattern for clean, efficient combustion. OEM-specification precision machining, corrosion-resistant components, and wear-resistant materials ensure stable high-pressure fuel delivery and a long service life, while every unit is quality-control inspected and tested.

To support global sourcing and service continuity, this injector is backed by a comprehensive cross-reference database: new OEM equivalent 392-0206, historic OEM numbers 386-1758, 250-1306, 229-0194, 162-8809, 132-0202, 126-7992, and 116-7534, plus reman references 10R-1288, OR-8688, and OR-8891. Available in new OEM, reman, and aftermarket conditions built to OEM or OEM-equivalent standards, it helps improve fuel economy, lower emissions, maintain consistent engine power, and reduce downtime. Final fitment should be verified against the Engine Serial Number (ESN).

Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 original new injector

Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 original new injector

Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 original new injector detail 1

Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 original new injector detail 2

Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 original new injector detail 3

Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 original new injector detail 4

Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 original new injector detail 5

Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 original new injector detail 6

Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 original new injector detail 7

Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 original new injector detail 8

Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 original new injector detail 9

Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 original new injector detail 10

Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 original new injector detail 11

Caterpillar original 3508B 3512B 3516B 3512C 3516C Engine Common Rail Injector 20R-1270, Cross Reference 250-1306, for Construction Machinery Replacement for 10R-1288, 0R-8891 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