Fuel Pump Suction Control Valve DZ11135 for John Deere

The Fuel Pump Suction Control Valve (SCV) DZ11135 is an aftermarket diesel fuel system component for selected John Deere applications. In a common rail diesel system, an SCV helps regulate the amount of fuel entering the high-pressure fuel pump.

The correct replacement should be confirmed using the original part number and the specific fuel pump, engine or equipment application.

Product Details

• Part Number: DZ11135

• Product Type: Fuel Pump Suction Control Valve (SCV)

• Suit For Cars:  John Deere 

• Aftermarket Support: Private label available

• Warranty: 12 months

• Packing: Neutral box or color box

Please confirm the original part number and application before ordering to ensure compatibility.

Suits for Pump/Rail Number:

Learn more about Fuel Pump Suction Control Valve .

https://www.yarncm.com/news/Common-Rail-SCV-Valve-Explained-Function-Working-Principle-and-Diesel-System-Applications-yarndiesel-994.html

FAQ:
Q1: Are you trading company or manufacturer?
A: We are factory in Rui an City.
Q2: How long is your production time?
A: Normal takes 3-7 days if we have stocks.If no enough stocks,it will takes about 20 days.
Q3: Do you provide samples? is it free or extra?
A: Yes.We offer samples.We charge for sample cost and freight cost.
Q4: What is your terms of payment?
A: Normal T/T payment.
Q5: What is your quality standard?
A: OE quality standard.All valves will test 2 times at least before shipment.Only ship the good quality.
Q6: Can you produce according to sample or customize product?
A: Yes. We have a professional technical team with pre-sale and after sale service to perform your request.
Q7: How do you make our business long-term and good relationship?
A: We keep good quality and competitive price to ensure our customers benefit ; We respect every customer as our friend and we sincerely do business and make friends with them.

Our Advantage:
Excellent Quality Stable and Reliable
1. stable supply chain.
2. Strong relationship with business partners.
3. 90% of the Chinese market, widely acclaimed.
4. Highly efficient team service.
5. Timely pre-sales and after-sales service.

Professional Factory Focus on product details:
1. Selected superior imported materials, mature material supply chain.
2. Strict production management according to IATF-16949.
3. Strict quality inspection, 200% quality inspection rate.
4. Exported to more than 30 countries and regions, trusted by customers.

Quality Warranty:
1 year quality guarantee, all products have been tested 2 times before leaving the factory to ensure stability.

Feedback:
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If you have any questions or need a quotation, please feel free to contact us. We will reply to your email or phone call as soon as possible. We look forward to working with you to create a better future.

Fuel Pump Suction Control Valve (SCV) Encyclopedia

1. What Is a Fuel Pump Suction Control Valve (SCV)?

A Fuel Pump Suction Control Valve (SCV) is a fuel control component used in certain common rail diesel fuel injection systems. It is typically installed on the high-pressure fuel pump and regulates the amount of fuel entering the pump according to the design of the fuel system.

The SCV helps the fuel injection system manage fuel supply and maintain the required rail pressure under different engine operating conditions.

SCV stands for Suction Control Valve. Depending on the fuel system manufacturer and aftermarket catalog, similar components may also be described as a suction control valve, fuel metering valve or inlet metering valve. However, these terms are not always interchangeable across different applications.

2. How Does a Fuel Pump Suction Control Valve Work?

In a common rail diesel system, the high-pressure fuel pump supplies pressurized fuel to the common rail, which distributes fuel to the injectors.

The SCV controls the fuel entering the high-pressure pump. Its operation is coordinated with the engine control system, which adjusts fuel delivery according to operating requirements.

By regulating fuel supply to the pump, the SCV helps the fuel system achieve the required rail pressure and support proper fuel injection.

The valve design, control strategy and operating characteristics vary by fuel pump and engine application. Always refer to the relevant technical documentation when checking specifications or diagnosing a fuel system.

3. SCV vs. IMV vs. Fuel Metering Valve

SCV, IMV and Fuel Metering Valve are terms commonly encountered in diesel fuel system catalogs.

• SCV (Suction Control Valve): Generally refers to a valve that controls fuel entering the high-pressure pump.

• IMV (Inlet Metering Valve): Generally refers to an inlet-side metering valve that regulates fuel supply to the high-pressure pump.

• Fuel Metering Valve: A broader product term for a valve that meters fuel flow in a fuel injection system.

The exact terminology depends on the fuel system manufacturer and application. Although these names can describe similar functions, they should not be treated as proof that two valves are interchangeable.

Before ordering a replacement, confirm the original part number, fuel pump model and application.

4. Common Symptoms of an SCV Problem

A malfunctioning Fuel Pump Suction Control Valve may contribute to fuel pressure control problems or irregular engine operation.

Possible symptoms include:

• Difficult engine starting

• Unstable engine idle

• Engine hesitation or uneven acceleration

• Loss of engine power

• Unstable or incorrect fuel rail pressure

• Engine warning light

• Fuel pressure-related diagnostic trouble codes

These symptoms may also result from other problems, such as a worn high-pressure fuel pump, restricted fuel supply, fuel contamination, injector issues or electrical faults.

A proper diagnosis should be performed before replacing the SCV. Diagnostic trouble codes alone do not confirm that the valve is faulty.

5. How to Identify the Correct Fuel Pump Suction Control Valve

Selecting the correct SCV is important for replacement and aftermarket sourcing. Valves that look similar may have different electrical characteristics, dimensions or fuel pump applications.

Before ordering, check the following information whenever available:

• Original OE/OEM part number

• Fuel pump part number

• Engine model

• Vehicle or equipment manufacturer and model

• Electrical connector and terminal configuration

• Valve appearance and mounting dimensions

• Applicable manufacturer catalog or technical documentation

Product photos can help with preliminary identification, but visual similarity alone is not sufficient to confirm compatibility.

For accurate product matching, provide the original part number and fuel pump details to your supplier.

6. SCV Replacement and Maintenance

When replacing a Fuel Pump Suction Control Valve, verify the part number and fuel pump application before installation.

Common rail diesel fuel systems require appropriate cleanliness during service. Contamination can affect fuel system components and may lead to further operating problems.

Follow the relevant vehicle or equipment manufacturer's service procedures. After replacement, any required diagnostic checks, system procedures or control-system relearning should be performed according to the applicable service documentation.

If the original fault remains after replacement, inspect the wider fuel system rather than assuming the replacement valve is defective.

7. YARN Fuel Pump Suction Control Valve (SCV)

YARN specializes in aftermarket diesel fuel system components, including Fuel Pump Suction Control Valves (SCV), Fuel Metering Valves, Fuel Pressure Control Valves (DRV), VCV, IMV, Common Rail Pressure Relief Valves and Rail Pressure Sensors.

As a manufacturer focused on diesel fuel system aftermarket products, YARN supports customers looking for replacement components for different fuel system applications.

Available business support includes:

• Private label solutions

• Neutral packaging or customized color boxes

• Product matching based on OE/OEM part numbers

• Aftermarket product range for distributors and importers

• Quality testing before shipment

For an SCV product inquiry, please provide the OE/OEM number, fuel pump number, engine or equipment application, and product photos when available. This information helps us check the relevant reference and evaluate product compatibility.

Looking for a Fuel Pump Suction Control Valve supplier? Contact YARN with your part numbers or product requirements for further information about available SCV references and aftermarket supply options.