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PW type plunger 131150-3320 marked A821 plunger for CATERPILLAR 320A
Body Material: Steel
Zexel Plunger: A821
Fuel: Diesel
Component: Plunger and Barrel Assembly
Zexel Nr.: 131150-3320
Trademark:diesel parts
Origin: Putian, Fujian, China
Package Weight: 1.18kg (2.60lb.)
Package Size: 14cm x 10cm x 6cm (5.51in x 3.94in x 2.36in)
The fuel injection system lies at the very heart of the diesel engine. By pressurising and injecting the fuel, the system forces it into air that has been compressed to high pressure in the combustion chamber. The diesel fuel injection system consists of: fuel injection pump - pressurises fuel to high pressure.
Raw material: Cr12MOV
Processing Technique: Vacuumhardening
Rigidity: HRC62-65
Guarantee time: 180 days
