| 产品类型 | Common Rail Fuel Injector Assembly |
| 适用发动机 | Caterpillar C9 (8.8L), C7 |
| 燃油系统 | Common Rail Injection System by HEUI |
| 喷油器类型 | Electro-Hydraulic Drive Injector (HEUI) |
| 工作压力 | Up to 30,000 psi (approximately 2068 bar) |
| 材质 | High Strength Alloy Steel |
| 状态 | New/Remanufactured |
| 质保期 | 6 to 24 months |
| 互换零件号 | 387-9434, 293-4071, 267-9734, 266-4446, 20R-8063, 328-2573 |
制造号
10R-722110R7221
主机厂号
10R-722110R7221
发动机号
C9C73126
互换号
387-94343879434293-40712934071267-97342679734266-4446266444620R-806320R8063328-25733282573AP63946APP41327715651AT
适配车型
Caterpillar 330D ExcavatorCaterpillar 336D ExcavatorCaterpillar D6R BulldozerCaterpillar D6T BulldozerCaterpillar D7R BulldozerCaterpillar 160M GraderCaterpillar 140M GraderCaterpillar 814F CompactorCaterpillar 815F CompactorCaterpillar 816F CompactorCaterpillar 627G LoaderCaterpillar 637G LoaderCaterpillar 521 HarvesterCaterpillar 522 HarvesterCaterpillar 532 HarvesterCaterpillar 2390 Logging MachineCaterpillar 2391 Logging MachineCaterpillar D3K XL BulldozerCaterpillar D4K XL BulldozerCaterpillar D5K XL BulldozerCaterpillar 973D Loader
燃油系统 - 工业百科
高品质卡特彼勒10R-7221燃油喷射器，适用于C9系列发动机。精密设计，确保最佳燃油供应和发动机性能。OEM原厂替代品，零件号10R-7221和10R7221。完美适配重型设备和机械应用。