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Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM original new injector
Detail Information
Place of Origin:
USA
Certification:
Contact: 86+ 19959162250
Product Name:
CATerpillar Injector
OE NO:
20R-8057
OE NO1:
238-8091
OE NO2:
243-4503
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 20R-8057 fuel injector

,

CAT C7 engine injector replacement

,

OEM new diesel injector

Product Description

Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM original new injector

Fuel Type

Diesel

Condition

Cat Reman / Original Remanufactured (aftermarket replacement available depending on supplier channel)

Applicable Engine

Caterpillar CAT C7 diesel engine (incl. CAT C7 ACERT; inline 6-cylinder platform, typically 6 injectors per engine)

Injector Type

Diesel fuel injector

Quality Standard

Cat Reman — built with engineering updates and tested for reliability

Packaging

Core return may be required on remanufactured units; confirm packaging details with supplier

Fuel System

Diesel fuel injection system — injector installed in the cylinder fuel injection system

OE Number

20R-8057 (also searched as 20R8057, 20R 8057)

Brand

Caterpillar / CAT

Cross Number / Universal Number

10R-4761 / 10R4761, 222-5959, 222-5961, 233-3536, 236-0973, 241-3238, 243-4502, 295-1408, 328-2583, 387-9430 (some suppliers also list 293-1408 or EX634761 — verify before purchase)

Vehicle / Equipment Application

Medium-duty trucks, buses, excavators, wheel loaders, generator sets, construction equipment, industrial machinery, agricultural and off-road equipment

Application Type

Truck, bus, construction equipment, industrial machinery, generator and off-highway applications powered by CAT C7 engines

Engine downtime on CAT C7-powered trucks and equipment often traces back to worn injection components, and the Caterpillar 20R-8057 fuel injector — also searched as 20R8057 — is the direct OE solution. Officially identified by Caterpillar as a Cat Reman fuel injector, it is widely cross-referenced against 10R-4761, 222-5961, 233-3536, 236-0973, 241-3238, 243-4502, 295-1408, 328-2583, and 387-9430, giving distributors and repair buyers flexible sourcing options across original-reman and aftermarket channels.

As the final precision control component in the diesel fuel delivery system, this injector meters, atomizes, and delivers fuel into the combustion chamber at the correct timing and in the correct quantity — the exact operating principle Caterpillar defines for its Reman injector line. Each unit is remanufactured with engineering updates and tested for reliability, and because a CAT C7 inline six-cylinder engine typically runs six injectors, complete matched sets are commonly supplied for overhaul and fleet maintenance programs.

The 20R-8057 fits medium-duty trucks, buses, excavators, wheel loaders, generator sets, and other construction, industrial, and off-highway equipment built on the CAT C7 / C7 ACERT platform, making it a practical line item for diesel repair shops, fleet operators, parts distributors, and engine rebuild workshops. A core return may be required on remanufactured units. Final compatibility should always be confirmed by engine serial number, injector trim code, CPL/arrangement, and the original injector number before ordering.

Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM original new injector

Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM original new injector

Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM original new injector detail 1

Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM original new injector detail 2

Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM original new injector detail 3

Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM original new injector detail 4

Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM original new injector detail 5

Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM original new injector detail 6

Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM original new injector detail 7

Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM original new injector detail 8

Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM original new injector detail 9

Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM original new injector detail 10

Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM original new injector detail 11

Caterpillar original Fuel Pump Injector 20R-8057, Cross Reference 238-8091, 243-4502, 243-4503, for CAT C7 Engine, Excavator Engineering Machinery, Replacement for OEM 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