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320 330B Hydraulic Main Control Valve Assy for Excavator Spare Parts 107-7010 142-5521 1077010 1425521 Main Control Valve Aftermarket

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Excavator Hydraulic Pump Parts

Diesel Engine Assembly

kitty@belparts-china.com

+86 18902206952

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320 330B Hydraulic Main Control Valve Assy for Excavator Spare Parts 107-7010 142-5521 1077010 1425521 Main Control Valve Aftermarket

MOQ:	1PCS
Price:	Negotiated price
Standard Packaging:	Wooden CA1SE
Delivery Period:	1~7 days
Payment Method:	T/T, trade assurance,PayPal
Supply Capacity:	1000PCS

Detail Information

Product Description

Detail Information

Place of Origin

china

Brand Name

Belparts

Model Number

320 330B

Model:

320 330B

Part Number:

107-7010 142-5521 1077010 1425521

Product Name:

Control Valve Assembly

Application:

Excavator

Condition:

Original Brand Refurbished

Power:

Hydraulic Parts

Warranty:

6 Months

Highlight:

320 330B excavator hydraulic control valve

aftermarket excavator main control valve

excavator spare parts control valve

Product Description

320 330B Hydraulic Main Control Valve Assy for Excavator Spare Parts 107-7010 142-5521 1077010 1425521 Main Control Valve Aftermarket

320 330B Hydraulic Main Control Valve Assy for Excavator Spare Parts 107-7010 142-5521 1077010 1425521 Main Control Valve Aftermarket

Product Overview

The control valve (also known as the main control valve or multi-valve block) is the central hydraulic control component in excavators. It consists of multiple parallel spools that precisely distribute high-pressure oil from the pump to actuators (e.g., hydraulic cylinders, motors) based on operational demands, enabling coordinated machine movements.

Specifications

Category	Excavator Hydraulic Parts
Model	320 330B
Part Number	107-7010 142-5521 1077010 1425521
Package	Wooden Box
Application	Excavator
Product Attributes	Excavator Parts

Working Principle

Flow Distribution: Operator joystick or electronic signals shift valve spools, adjusting port openings to control oil flow rate and direction to each actuator.
Pressure Regulation: Integrated pressure compensators and overload relief valves maintain stable flow under varying loads while preventing pressure spikes.
Multi-circuit Coordination: Parallel spool design allows simultaneous operation of multiple actuators (e.g., boom lifting + arm retraction), with the system automatically splitting pump flow.

Product Images

#	Part No.	Description	Qty
All	1077010	VALVE GROUP-MAIN CONTROL	1
1	1077011	VALVE GROUP-CONTROL	1
2	1077014	VALVE GROUP-CONTROL	1
3	8T4193	BOLT-PLT; (M16 X 2.0 X 50)	4
4	9X8257	WASHER-PIPE AS TO MAIN PUMP SUCTION PORT	4
5	6E4281	VALVE GROUP-PRESSURE CONTROL	1
6	4J9535	SEAL (10.77 diameter I.D.)	1
7	4J5309	SEAL-O-RING (ID=9.19mm)	6
8	1P3702	SEAL-RECTANGULAR 28.83MM(1.136IN) ID	2
9	6V0357	SEAL-O-RING (ID=29.74mm)	2
10	4J0519	SEAL-INTERFACE BETWEEN 3RD & TILT VALVE	1
11	6E2157	SPRING	1
12	8T5005	BOLT (M10X1.50X70MM); (M10X1.50X70-MM)	4
	----	METRIC PART
	----	SEPARATE ILLUSTRATION

Our Advantages

Strong Part Number Database: If you can provide the right model and part number, we can supply the right product.
Professional and Experienced Salesperson: Our founder has been in this field for more than 7 years, with rich experiences.
Strict and Complete Company Rules: We will try our best to meet customer's delivery time. Before delivery, we must verify the part number or pictures of products one by one, to ensure customers receive high-quality and right-quantity goods.
Good Management System: No matter how big or small the order, as long as customers place the order, we will provide exporting service free of charge.
Good Service Attitude: If the customer has any questions about the product, we will help solve the problem immediately. As long as customers' requirements are reasonable, we will endeavor to make them satisfied.

Tags:

excavator hydraulic parts,

excavator replacement parts,

construction equipment parts

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320 330B Hydraulic Main Control Valve Assy for Excavator Spare Parts 107-7010 142-5521 1077010 1425521 Main Control Valve Aftermarket

MOQ:	1PCS
Price:	Negotiated price
Standard Packaging:	Wooden CA1SE
Delivery Period:	1~7 days
Payment Method:	T/T, trade assurance,PayPal
Supply Capacity:	1000PCS

Detail Information

Product Description

Detail Information

Place of Origin

china

Brand Name

Belparts

Model Number

320 330B

Model:

320 330B

Part Number:

107-7010 142-5521 1077010 1425521

Product Name:

Control Valve Assembly

Application:

Excavator

Condition:

Original Brand Refurbished

Power:

Hydraulic Parts

Warranty:

6 Months

Minimum Order Quantity:

1PCS

Price:

Negotiated price

Packaging Details:

Wooden CA1SE

Delivery Time:

1~7 days

Payment Terms:

T/T, trade assurance,PayPal

Supply Ability:

1000PCS

Highlight

320 330B excavator hydraulic control valve

aftermarket excavator main control valve

excavator spare parts control valve

Product Description

320 330B Hydraulic Main Control Valve Assy for Excavator Spare Parts 107-7010 142-5521 1077010 1425521 Main Control Valve Aftermarket

320 330B Hydraulic Main Control Valve Assy for Excavator Spare Parts 107-7010 142-5521 1077010 1425521 Main Control Valve Aftermarket

Product Overview

Specifications

Category	Excavator Hydraulic Parts
Model	320 330B
Part Number	107-7010 142-5521 1077010 1425521
Package	Wooden Box
Application	Excavator
Product Attributes	Excavator Parts

Working Principle

Flow Distribution: Operator joystick or electronic signals shift valve spools, adjusting port openings to control oil flow rate and direction to each actuator.
Pressure Regulation: Integrated pressure compensators and overload relief valves maintain stable flow under varying loads while preventing pressure spikes.
Multi-circuit Coordination: Parallel spool design allows simultaneous operation of multiple actuators (e.g., boom lifting + arm retraction), with the system automatically splitting pump flow.

Product Images

#	Part No.	Description	Qty
All	1077010	VALVE GROUP-MAIN CONTROL	1
1	1077011	VALVE GROUP-CONTROL	1
2	1077014	VALVE GROUP-CONTROL	1
3	8T4193	BOLT-PLT; (M16 X 2.0 X 50)	4
4	9X8257	WASHER-PIPE AS TO MAIN PUMP SUCTION PORT	4
5	6E4281	VALVE GROUP-PRESSURE CONTROL	1
6	4J9535	SEAL (10.77 diameter I.D.)	1
7	4J5309	SEAL-O-RING (ID=9.19mm)	6
8	1P3702	SEAL-RECTANGULAR 28.83MM(1.136IN) ID	2
9	6V0357	SEAL-O-RING (ID=29.74mm)	2
10	4J0519	SEAL-INTERFACE BETWEEN 3RD & TILT VALVE	1
11	6E2157	SPRING	1
12	8T5005	BOLT (M10X1.50X70MM); (M10X1.50X70-MM)	4
	----	METRIC PART
	----	SEPARATE ILLUSTRATION

Our Advantages

Strong Part Number Database: If you can provide the right model and part number, we can supply the right product.
Professional and Experienced Salesperson: Our founder has been in this field for more than 7 years, with rich experiences.
Strict and Complete Company Rules: We will try our best to meet customer's delivery time. Before delivery, we must verify the part number or pictures of products one by one, to ensure customers receive high-quality and right-quantity goods.
Good Management System: No matter how big or small the order, as long as customers place the order, we will provide exporting service free of charge.
Good Service Attitude: If the customer has any questions about the product, we will help solve the problem immediately. As long as customers' requirements are reasonable, we will endeavor to make them satisfied.

Tags: