8-94339073-3 Vacuum Pump Return Vacuum Hose 8943390733 for ISUZU NPR66 4HF1

Quick Details:

Isuzu Part No: 8943390733

Isuzu Part No: 8-94339073-3

Part Name: HOSE; VAC,VAC PUMP RETURN

Model: ISUZU NPR

Engine Model: 4HF1

Descripiton:

Vehicle Model: NPR NKR

Pack Quantites: 1 PCS

Net Weight: 0.03 KG

H/S Code: 400931000

Fig.No.- Key No: 052-088

The Vacuum Pump Return Vacuum Hose is a critical component in a vehicle’s vacuum system. It connects the vacuum pump to the intake manifold or other parts of the vacuum system, allowing the return of vacuum pressure. Here’s a breakdown of its functions:

1. Vacuum Generation: The vacuum pump generates vacuum pressure, which is used for various engine functions like brake booster assistance, fuel pressure regulation, and controlling other engine components.

2. Return Function: The Vacuum Pump Return Vacuum Hose carries the vacuum pressure back from the vacuum pump to the intake manifold or another designated system. It ensures that the vacuum system is properly pressurized for continued performance.

3. Preventing Leaks: Like other vacuum hoses, this hose must be in good condition to prevent vacuum leaks. A damaged or cracked hose can lead to a drop in vacuum pressure, causing issues with engine performance, poor brake assist, or erratic engine behavior.

4. Material: It is typically made from durable rubber or synthetic materials designed to handle high pressures and resist wear and tear from heat and chemicals.

If the hose becomes clogged, cracked, or detached, it can result in poor engine efficiency or malfunctioning of the vacuum-based systems. Regular inspection and replacement of the hose are necessary for optimal engine and brake performance.

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ISUZU Genuine Parts are 100% imported from Japan ISUZU Company. Most of the Genuine Parts can be dleivered to customers in 3-5 days. If it happens to be not availbale in our China warehouse, then it would need 1-3 months to order from ISUZU company. The shiping port can be in Guangzhou or Hongkong.

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ISUZU Best Value Parts is ISUZU Company's 2nd brand. Its quality is close to the ISUZU Genuine Part and most of them are produced by ISUZU cooperated factories in China.The BVP price is about 50% cheaper than genuine parts. It is a reliable brand for sales and use.

Aftermarket

Aftermarket quailty is made in China. Its structure is designed strictly according to the Genuine Parts. The quality is well controlled by IZUMI Company. Their price is the most compestive!!! We have exported the aftermarket parts to more than 100 countries in the world.