One-stop purchase services

Professional supplier of excavator parts

Pressure Switch for Excavators — Reliable Parts from Peppa Machinery

Pressure Switch for Excavators — Peppa Machinery Quality & Supply

Why Choose Our Pressure Switches?

Peppa Machinery supplies durable, precision Pressure Switches designed for excavator hydraulic and electrical systems. Our pressure switches are tested for accuracy, longevity, and resistance to vibration and oil contamination—ensuring consistent machine performance and reduced downtime. As a one-stop wholesaler based in Guangzhou Wholesale Center, we combine competitive pricing with fast global shipping.

Compatibility & Brand Coverage

We stock Pressure Switches compatible with major engine and equipment brands including Caterpillar, Komatsu, Cummins, Isuzu, Mitsubishi and Hino. Whether you need OEM-equivalent or imported aftermarket units, Peppa Machinery ensures fitment across engine systems, hydraulic systems and electrical controls for small to large excavators.

Applications & Performance

Our Pressure Switches are engineered for multiple applications: hydraulic pressure sensing, safety cutoff, compressor control, and engine protection. Robust materials and precise switching thresholds deliver reliable signals to controllers and gauges, improving operational safety, fuel efficiency and service intervals on heavy equipment.

Customization and Technical Support

Understanding that every fleet has unique needs, Peppa Machinery offers customized Pressure Switch solutions and technical selection advice. With more than 15 years in the excavator parts market, our specialists help specify the right switch, recommend compatible seals and connectors, and support system integration to optimize performance.

Ordering, Warranty & Contact

Buy Pressure Switches in bulk or single units with confidence—our quality-assurance process, clear warranty terms and global logistics make procurement straightforward. Contact Peppa Machinery for quotes, cross-references, and expedited fulfillment. Improve uptime with professional parts and personalized service from an experienced excavator parts wholesaler.

Pressure Switch Display

FAQ:
Do you provide technical support or installation guidance?

While we do not offer on-site installation, we can provide basic technical advice, diagrams, or documentation to assist your technicians with installation and troubleshooting.

Can I get help choosing the right parts for my machine?

Yes. Our experienced sales team is here to provide professional recommendations and solutions based on your excavator model, part number, or specific requirements.

Are your parts genuine or OEM?

We offer both genuine parts and high-quality OEM alternatives. You can choose according to your budget and application needs. All OEM products are tested to meet or exceed original specifications.

What types of parts do you mainly offer?

Our main product categories include:

• Engine parts (liner kits, crankshafts, water/oil pumps, etc.)

• Electrical parts (sensors, monitors, throttle motors, wiring harnesses)

• Hydraulic parts (pumps, valves, cylinders)

• Sealing kits (NOK, SKF, PQ brands, floating seals, O-rings)

What brands of excavator parts do you supply?

We supply a full range of parts compatible with major international and Chinese brands, including Caterpillar, Komatsu, Hitachi, Volvo, Doosan, Hyundai, Sany, Liugong, XCMG, Zoomlion, and more.

Related Products
E225 E229D Excavator Parts Fuel Pressure Sensor 6T-4949 Pressure Switch 6T4949 (3)

E225 E229D Excavator Parts Fuel Pressure Sensor 6T-4949 Pressure Switch 6T4949

Read More
E225 E229D Excavator Parts Fuel Pressure Sensor 6T-4949 Pressure Switch 6T4949
224-4536 (4)

224-4536 2244536 E330C Excavator Pressure Switch 194-6726 1946726

224-4536 2244536 E330C Excavator Pressure Switch 194-6726 1946726
139-2116 Sensor (1)

139-2116 1392116 Excavator Accessories Pressure Switch 1392116 Excavator Parts for Caterpillar 5110B 621B

139-2116 1392116 Excavator Accessories Pressure Switch 1392116 Excavator Parts for Caterpillar 5110B 621B
106-0180 pressure switch (5)

106-0180 1060180 Pressure Switch Sensor Compatible with 320B 312B 321B Excavator Repair Tools

106-0180 1060180 Pressure Switch Sensor Compatible with 320B 312B 321B Excavator Repair Tools
20428450  23914 pressure switch (1)

Air Pressure Sensor 20428450 23914 Pressure Switch

Air Pressure Sensor 20428450 23914 Pressure Switch
Pressure Switch 434-3436 221-8859 (2)

New for CAT 312D 320D Excavator Spare Parts 4343436 434-3436 221-8859 Metal Pressure Switch and Sensor

New for CAT 312D 320D Excavator Spare Parts 4343436 434-3436 221-8859 Metal Pressure Switch and Sensor
1876182080 (3)

Isuzu SP 4JG1 4JG2 4JG3 Cylinder Liner 1876182070 1-87618207-0 1876182080 1-87618208-0 1876182100 1-87618210-0

Isuzu SP 4JG1 4JG2 4JG3 Cylinder Liner 1876182070 1-87618207-0 1876182080 1-87618208-0 1876182100 1-87618210-0
Top Selling Products
51-8670 Hydraulic Filter Applicable to HF35519 518670 2897836 518670X 1588987 Compatible with Caterpillar 352FVG 325CL (1)

51-8670 Hydraulic Filter Applicable to HF35519 518670 2897836 518670X 1588987 Compatible with Caterpillar 352FVG 325CL

51-8670 Hydraulic Filter Applicable to HF35519 518670 2897836 518670X 1588987 Compatible with Caterpillar 352FVG 325CL
4385386 Fuel Water Separator Fuel Filter 382-0664 Oil-water Separator Hydraulic Oil Filter FS20131 3820664 438-5386 316-9954 (2)

4385386 Fuel Water Separator Fuel Filter 382-0664 Oil-water Separator Hydraulic Oil Filter for CAT 312D2 320D2

4385386 Fuel Water Separator Fuel Filter 382-0664 Oil-water Separator Hydraulic Oil Filter for CAT 312D2 320D2
Pressure Sensor 221-8859 106-0178 for Caterpillar CAT 311B 311C 312C 314D 315B 320C 323D 324D 330C 336D 345B 385C (5)

Pressure Sensor 221-8859 106-0178 for Caterpillar CAT 311B 311C 312C 314D 315B 320C 323D 324D 330C 336D 345B 385C

Pressure Sensor 221-8859 106-0178 for Caterpillar CAT 311B 311C 312C 314D 315B 320C 323D 324D 330C 336D 345B 385C
360-8960 Fuel Filter Element for Caterpillar C4.4 & C7.1 Engines  Fits 312D, 320D, 312E, 320E, 326D2, 336D2 Excavators (1)

360-8960 Fuel Filter Element for Caterpillar C4.4 & C7.1 Engines | Fits 312D, 320D, 312E, 320E, 326D2, 336D2 Excavators

360-8960 Fuel Filter Element for Caterpillar C4.4 & C7.1 Engines | Fits 312D, 320D, 312E, 320E, 326D2, 336D2 Excavators
730403000396 (4)

730403000396 Pilot Filter Element | Compatible with SWE210 Excavator

730403000396 Pilot Filter Element | Compatible with SWE210 Excavator
860126515 SH 60740 Hydraulic Filter  Replaces the XCMG Part NumberSH 60740 (1)

860126515 SH 60740 Hydraulic Filter | Replaces the XCMG Part Number:SH 60740

860126515 SH 60740 Hydraulic Filter | Replaces the XCMG Part Number:SH 60740
Original Stock Core Assembly 322-3155 diesel Filter for Engine C4.4 for Caterpillar E326d2 E320d E324d2 E320NG E320D2GC (1)

Original Stock Core Assembly 322-3155 diesel Filter for Engine C4.4 for Caterpillar E326d2 E320d E324d2 E320NG E320D2GC

Original Stock Core Assembly 322-3155 diesel Filter for Engine C4.4 for Caterpillar E326d2 E320d E324d2 E320NG E320D2GC
E120B E200B E300B Excavator Oil Filter Element 0937521 093-7521 KS2074 P551348 (2)

E120B E200B E300B Excavator Oil Filter Element 0937521 093-7521 KS2074 P551348

E120B E200B E300B Excavator Oil Filter Element 0937521 093-7521 KS2074 P551348
447-0761 457-8206 Truck Air Filter  Cross Reference (2)

447-0761 457-8206 CAT320 320D2 Air Filter | Cross Reference

447-0761 457-8206 CAT320 320D2 Air Filter | Cross Reference
179-9806  1799806 Hydraulic Filter for Caterpillar 2484C, 311C, 311D LRR, 311F LRR, 312C (3)

179-9806 / 1799806 Hydraulic Filter for Caterpillar 2484C, 311C, 311D LRR, 311F LRR, 312C

179-9806 / 1799806 Hydraulic Filter for Caterpillar 2484C, 311C, 311D LRR, 311F LRR, 312C
High Quality Display Panel Screen CAT 312C 315C 318C 319C 320C 325C LCD Monitor 157-3198 260-2160 1573198 2602160 (5)

High Quality Display Panel Screen CAT 312C 315C 318C 319C 320C 325C LCD Monitor 157-3198 260-2160 1573198 2602160

High Quality Display Panel Screen CAT 312C 315C 318C 319C 320C 325C LCD Monitor 157-3198 260-2160 1573198 2602160
456-0202

E320D2 E320D2L 456-0197 456-0202 456-0207 Excavator Boom Arm Bucket Cylinder Repair Kit

E320D2 E320D2L 456-0197 456-0202 456-0207 Excavator Boom Arm Bucket Cylinder Repair Kit
Related Blog
Related Search
CAT
CAT
D6D
D6D
YN22E00037F6 YN22E00120F1
YN22E00037F6 YN22E00120F1
electric hydraulic pump​
electric hydraulic pump​
MAG-33VP-550
MAG-33VP-550
21N6-20021
21N6-20021
DX220LCA
DX220LCA
ECU Electric Controller
ECU Electric Controller
222-5965 Fuel Injector
222-5965 Fuel Injector
R260-9S R300-9S
R260-9S R300-9S

Get a free quote

You can also communicate with us directly through our online contact form.

Please fill in the following information, and our team will contact you as soon as possible after receiving your message.

Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Country must not exceed 100 characters.
Content must not exceed 3000 characters.

Rest assured that your privacy is important to us, and all information provided will be handled with the utmost confidentiality.

Contact customer service

Get a free quote

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Country must not exceed 100 characters.
Content must not exceed 3000 characters.

How can we help?

Hi,

If you are interested in our products/customized solutions or have any doubts, please be sure to let us know so that we can help you better.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Country must not exceed 100 characters.
Content must not exceed 3000 characters.

Get a free quote

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Country must not exceed 100 characters.
Content must not exceed 3000 characters.

Get a free product quote

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Country must not exceed 100 characters.
Content must not exceed 3000 characters.