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6251‑71‑1121 Komatsu Fuel Injection Pump For PC400‑8 PC450‑8 Excavator

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6251‑71‑1121 Komatsu Fuel Injection Pump For PC400‑8 PC450‑8 Excavator

Name: 6251711121 Komatsu Fuel Injection Pump For PC4008 PC4508 Excavator
Brand: Komatsu
Price: 899 USD

Brand Name : Komatsu

Model Number : PC400-8

Place of Origin : China

MOQ : 1

Price : $899 - $1120

Payment Terms : T/T,D/P,D/A,L/C,Western Union

Supply Ability : 999

Delivery Time : 3-7 work days

Packaging Details : Carton Box

Product Name : Fuel Pump

Construction Engine : Excavator Engine Parts

Excavator model : PC400-7 PC400-8 PC450-8

Payment : T/T, Western Union, MoneyGram

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6251‑71‑1121 Fuel Injection Pump For Komatsu PC400‑8 PC450‑8 Excavator

High‑quality aftermarket fuel pump 6251‑71‑1121 compatible with Komatsu SAA6D125E‑5 engine, fits PC400‑8 PC450‑8 PC400‑7 PC450‑7 excavators for heavy‑duty mining and construction repair.

Key Features

Standard OEM part number 6251‑71‑1121, perfect match for Komatsu SAA6D125E‑5 engine
Precision‑machined plunger and valve assembly, stable fuel pressure, accurate fuel injection
High‑alloy wear‑resistant internal parts, anti‑corrosion, anti‑leakage, long service life
Strict bench pressure testing before shipment, stable power output under heavy‑load continuous operation
Standard mounting interface, direct replacement without modification
Universal for multiple Komatsu large excavators and industrial engines with 6D125 series power unit

Product Information

Item	Specification
Part Number	6251‑71‑1121
Product Name	Fuel Injection Pump Assembly
Compatible Engine	Komatsu SAA6D125E‑5, SAA6D125E‑3
Material	High‑Strength Alloy Steel
Function	Fuel supply, pressure regulation, fuel injection control
Condition	Brand New Aftermarket Replacement

Related products

Category	Replaceable Part Numbers / Compatible Models
General OEM Series	6251‑71‑1121, 6251‑71‑1120
Compatible Excavators	PC400‑7, PC400‑8, PC450‑7, PC450‑8, PC460‑8
Compatible Loaders/Bulldozers	WA430‑6, WA470‑6, D85EX‑15, D65EX‑16
Compatible Power Units	SAA6D125E‑5 Industrial Engine, Generator Set

Fitment Application

Specially designed for Komatsu large‑size excavators, wheel loaders, bulldozers and industrial engines powered by 6D125 series engine. Widely used in open‑pit mining, quarrying, large‑scale earthmoving and heavy‑duty construction projects.

6251‑71‑1121 Komatsu Fuel Injection Pump For PC400‑8 PC450‑8 Excavator

FAQ

Q1: What engine does 6251‑71‑1121 fit?

A1: Komatsu SAA6D125E‑5 and SAA6D125E‑3 diesel engines.

Q2: Which excavators are compatible?

A2: PC400‑7/8, PC450‑7/8, PC460‑8 excavators.

Q3: Can it be directly installed?

A3: Yes, OEM standard size for plug‑and‑play replacement.

Q4: Suitable for mining heavy‑load work?

A4: Yes, heavy‑duty industrial‑grade design for continuous mining operation.

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