KBZE Machinery Equipment Industry & Trading Co.,Ltd
| Payment Terms | T/T, Western Union, MoneyGram |
| Supply Ability | 50000 SET/WEEK |
| Delivery Time | 3-5DAYS AFTER RECEIVED PAYMENT(WORKING DAYS) |
| Packaging Details | PP Bag & Carton Box |
| MATERIAL | TUBE |
| COLOR | BLACK |
| QUALITY | OEM |
| CONDITION | 100% NEW |
| FLEXIBILITY | FLEXIBLE AND EASY INSTALL |
| APPLICATION | E320D |
| DURABILITY | LONG-LASTING AND RELIABLE |
| COMPATIBILITY | CATERPILLAR C7.1 DIESEL ENGINE |
| Brand Name | KBZE |
| Model Number | CA3983877 398-3877 3983877 |
| Certification | ISO9001 |
| Place of Origin | MADE IN CHINA |
View Detail Information
Explore similar products
CA3117561 311-7561 3117561 INJECTOR OVER FLOW PIPE C.A.T E3024 / C2.2 KBZE
HIGH QUALITY 212-8501 / 212-8496 / 217-5428 CAT S4K ENGINE FUEL INJECTOR OIL
KBZE HIGH QUALITY CAT E320B S6K / 3066 ENGINE CA5I7705 5I-7705 5I7705 NOZZLE OIL
KBZE HIGH QUALITY CUMMINS 4BT DIESEL ENGINE 3927633 FUEL OIL RETURN LINE FOR
Product Specification
| Payment Terms | T/T, Western Union, MoneyGram | Supply Ability | 50000 SET/WEEK |
| Delivery Time | 3-5DAYS AFTER RECEIVED PAYMENT(WORKING DAYS) | Packaging Details | PP Bag & Carton Box |
| MATERIAL | TUBE | COLOR | BLACK |
| QUALITY | OEM | CONDITION | 100% NEW |
| FLEXIBILITY | FLEXIBLE AND EASY INSTALL | APPLICATION | E320D |
| DURABILITY | LONG-LASTING AND RELIABLE | COMPATIBILITY | CATERPILLAR C7.1 DIESEL ENGINE |
| Brand Name | KBZE | Model Number | CA3983877 398-3877 3983877 |
| Certification | ISO9001 | Place of Origin | MADE IN CHINA |
PRODUCT DESCRIPTION
| PRODUCT NAME: | C.A.T E320D CA3983877 398-3877 3983877 LINE AS-FUEL T413567 FITS FOR C7.1 EINGINE |
| PART NO: | CA3983877 398-3877 3983877 |
| BRAND NAME: | KBZE FUEL LEAK OFF PIPE |
| APPLICABLE MACHINE: | CATERPILLAR C7.1 DIESEL ENGINE |
| SIZE: | STANDARD SIZE |
| MOQ: | ONE PCS |
| PLACE OF ORIGIN: | MADE IN CHINA |
| CONDITION: | 100% NEW GENUINE |
| CUSTOMIZED: | OEM & ODM |
| DELIVERY METHOD: | AIR, SEA, FEDEX, DHL, UPS, EMS |
| PORT | NANSHA PORT |
| SUITABLE MODEL: | CATERPILLAR 320D2, 320D2 GC, 320D2 L |
WE CAN SUPPLY OTHER FUEL PIPE
| 322-9616 | 322-9615 | 298-4566 | 233-9537 |
| 51-7556 | 5I-7577 | 368-8559 | 420-3271 |
| 205-1332 | 159-0918 | 456-5182 | 365-4584 |
| 224-8171 | 224-8172 | 16292-33210 | 16292-33222 |
| 6205-51-8530 | 6735-51-5140 | 6732-41-8410 | 6738-51-8120 |
| 6745-51-8120 | 6745-51-8110 | 6741-01-3440 | 6742-01-3450 |
| 6738-61-8410 | 6754-51-8210 | 6754-51-8100 | 6745-51-8130 |
| 1C040-33040 | 1C040-33065 | 3899412X | 3899508 |
| VH1547E0110 | S2410-72140 | VH241061440A | 29601-E0150 |
| ME088921 | 6737-51-8110 | 6742-01-3450 | 6205-51-8540 |
A fuel injector oil return pipe is part of a diesel engine's fuel system, especially in heavy machinery like excavators. Here's how it works:
### 1. **Fuel Injection Process:**
- **Fuel Injector:** The fuel injector is responsible for spraying a precise amount of diesel fuel into the engine's combustion chamber.
- **Pressure Control:** To inject fuel at the right pressure, the injector uses a high-pressure pump. However, not all fuel is injected into the engine—some of it is used to cool and lubricate the injector.
### 2. **Excess Fuel Return:**
- **Excess Fuel:** The injector receives more fuel than necessary to ensure proper lubrication and cooling. The excess fuel that is not injected into the combustion chamber needs to be returned to the fuel tank or fuel system.
- **Oil Return Pipe:** The fuel injector oil return pipe is a dedicated pipe that channels this excess fuel (often mixed with some oil used for lubrication) back to the fuel tank or the fuel system for recirculation. This prevents wastage and ensures the injector operates efficiently.
### 3. **Benefits:**
- **Efficiency:** The return pipe helps maintain optimal pressure in the fuel injector by ensuring excess fuel is removed, which contributes to better engine efficiency.
- **Cooling:** By returning the excess fuel, the pipe helps in cooling the injector, which prevents overheating and prolongs the life of the injector.
- **Lubrication:** The returned fuel often contains a small amount of oil, which helps in lubricating the injector components, reducing wear and tear.
This process ensures the fuel system remains balanced, efficient, and durable, contributing to the overall performance of the engine.
| Pos. | Part No | Qty | Parts name | Comments |
| 1 | 100-4458 M | [4] | BOLT (M8X1.25X14-MM) | |
| 2 | 111-8222 M | [1] | BOLT (M8X16-MM) | |
| 3 | 231-4457 | [1] | GASKET | |
| 4 | 246-4383 | [1] | PLATE | |
| 5 | 398-3877 | [1] | LINE AS-FUEL | |
| 6 | 232-3126 | [1] | CLIP | |
| 7 | 240-5571 | [1] | BRACKET | |
| M | METRIC PART | |||
RELATED PARTS:
PRODUCT SHOWS:
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2006
Total Annual:
10000000-50000000
Employee Number:
20~40
Ecer Certification：
Verified Supplier
KBZE Machinery Equipment Industry & Trading Co.,Ltd which develop from LONGQUAN QINCHUANG MACHINERY PART FACTORY for excavator oil pipes ,electronic parts ,consumable part.We are combining together with research and development,production,sale,after market service,we have high quality brand【KB... KBZE Machinery Equipment Industry & Trading Co.,Ltd which develop from LONGQUAN QINCHUANG MACHINERY PART FACTORY for excavator oil pipes ,electronic parts ,consumable part.We are combining together with research and development,production,sale,after market service,we have high quality brand【KB...
Get in touch with us
Leave a Message, we will call you back quickly!