Caterpillar C7/C9 Common Rail Injector Seat (Injector Gasket) Repair Kit - Fit for CAT C7 Engine
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| Product Type | Common Rail Injector Gasket/Shield |
| Material | High-grade stainless steel and hardened alloy |
| Working Pressure | 30000 psi |
| Applicable System | High Pressure Common Rail Fuel Injection System |
| Inside Diameter | 7mm |
| Outer Diameter | 15mm |
| Thickness | 1.5mm or 2mm |
| Weight | 0.06kg |
| Engine Model | CAT C7, C9, 3126 |
OEM Part No.
311-5972387-9427
Engine Part No.
CAT C7CAT C931263126B
Interchange No.
20R19267M7431C7-029
Fitment Vehicles
Caterpillar 320DCaterpillar 320D2Caterpillar 3306Caterpillar C7 Industrial Engine
Fuel System - Industrial Encyclopedia
Supply high-quality Caterpillar C7/C9 common rail injector seat (injector gasket), suitable for CAT C7, C9 engines and 3126 models. This gasket is made of high-grade stainless steel and hardened alloy, capable of withstanding up to 30,000 psi of common rail system pressure. As an important fuel injection system repair component, this seat ensures precise sealing and positioning of the injector in the combustion chamber. Model includes interchangeable parts such as 311-5972, 387-9427, etc., which are key components in the injector assembly repair kit, suitable for excavators, trucks, and industrial engines.