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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.
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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Distributor/Wholesaler,Trading Company
Year Established:
2008
Total Annual:
10000000¥-100000000¥
Employee Number:
50~150
Ecer Certification:
Verified Supplier
Guangzhou Lanxin Machinery Equipment Co., Ltd., established in 2008, is a professional supplier of excavator parts and mining equipment parts located in Guangzhou, Guangdong Province, China. Focusing on engineering components, and leveraging 18 years of professional experience in the construction ma... Guangzhou Lanxin Machinery Equipment Co., Ltd., established in 2008, is a professional supplier of excavator parts and mining equipment parts located in Guangzhou, Guangdong Province, China. Focusing on engineering components, and leveraging 18 years of professional experience in the construction ma...