Sophotech Air Compressors, Spare Parts, Tools & Industrial Solutions Supplier in Malaysia

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Air Compressor Spare Parts Malaysia – Piston Models & More

Internal components of Fusheng piston air compressor – spare parts view

Overview & Key Components

We provide high-quality air compressor spare parts in Malaysia to keep your piston-type units running efficiently. Whether you’re maintaining a Fusheng, Puma, or Swan model, our parts are trusted by professionals across Malaysia.

  • Quality spare parts with expert support for piston air compressors
  • Brand-compatible: Fusheng, Swan, Puma, Jaguar & more
  • Robust components: air filters, pistons, check valves, pressure switches
  • Perfect for maintenance, repairs, and performance enhancements

What Parts Do We Supply?

We supply a wide range of air compressor spare parts in Malaysia, including both OEM and compatible replacements for piston compressors

Core Components:

  • Pistons, Piston Rings & Connecting Rods
  • Crankshaft Bearings
  • Intake & Exhaust Valves
  • Cylinder Head Gaskets
  • Oil Seals & O-Rings

Accessories and Add-ons:

  • Pressure Switches
  • Air Intake Filters
  • Check Valves
  • Drain Valves
  • Safety Valves & Pressure Gauges

Group 1: Pistons, Con-Rods & Internal Components

Genuine and compatible parts for critical internal components of Fusheng piston compressors, including pistons, connecting rods, piston rings, and bearings. Designed to restore performance, maintain compression, and extend service life.

Fusheng Piston Sets

Air compressor spare parts Malaysia – Fusheng piston sets

OEM-grade precision for reliable compression
Boost performance and output pressure with precision-machined pistons engineered for durability and long-term operation.

Fusheng Connecting Rods

Fusheng compressor connecting rods – air compressor spare parts

Smooth power transmission with reduced wear
Connects the piston to the crankshaft, ensuring stable movement while minimizing vibration, friction, and mechanical stress.

Fusheng Inlet & Outlet Valves

Compressor intake & exhaust valves – Malaysia spare parts

Optimized airflow control for maximum efficiency
Regulate air intake and exhaust during each cycle. Vital for maintaining airflow consistency, compression reliability, and energy efficiency.

Fusheng Piston Ring Sets

Piston ring set for Fusheng piston compressors – Malaysia

Restore sealing and oil control in aging units
Ensure a tight seal to reduce blow-by and oil consumption—ideal for maintenance or overhauls of older compressors.

Group 2: Pressure Switches

We supply LF-Series and Condor pressure switches designed for safe and reliable automation of air compressors. Each switch is equipped with an unloader valve and manual on/off lever, suitable for single-phase and three-phase piston compressors operating up to 190 PSI (14 bar).

Choose between single-port and four-port (manifold) configurations to suit your compressor layout and piping requirements.

LF10 Pressure Switch (150 PSI) – Single-Port G ¼”

LF10 pressure switch – single port – air compressor spare part

Compatible with: Fusheng, Swan, Puma, Jaguar & More

Specifications & Features:

  • Factory-Set Pressure Range: 85–115 PSI

  • Differential Pressure (DP): 30–40 PSI

  • Operating Pressure (OP): 35–150 PSI

  • Electrical Rating: 12A at 240V AC

  • Ports: 1 × G ¼” (bottom connection)

  • Includes: Unloader valve + Manual ON/OFF lever

LF10-4H Pressure Switch (150 PSI) – Four-Port G ¼”

LF10-4H Pressure Switch 150 PSI Four-Port for Air Compressors

Compatible with: Fusheng, Swan, Puma, Jaguar & More

Specifications & Features:

  • Factory-Set Pressure Range: 85–115 PSI

  • Differential Pressure (DP): 30–40 PSI

  • Operating Pressure (OP): 35–150 PSI

  • Electrical Rating: 12A at 240V AC

  • Ports: 4 × G ¼” (2 sides, 2 ends)

  • Includes: Unloader valve + Manual ON/OFF lever

LF10 Pressure Switch (190 PSI) – Single-Port G ¼”

For Two-Stage Compressors (12 Bar)

Specifications & Features:

  • Factory-Set Pressure Range: 130–175 PSI

  • Differential Pressure (DP): 40–55 PSI

  • Operating Pressure (OP): 70–190 PSI

  • Electrical Rating: 12A at 240V AC

  • Ports: 1 × G ¼” (bottom connection)

  • Includes: Unloader valve + Manual ON/OFF lever

LF10-4H Pressure Switch (190 PSI) – Four-Port G ¼”

For Two-Stage Compressors (12 Bar)

Specifications & Features:

  • Factory-Set Pressure Range: 7.5–10 Bar

  • Differential Pressure (DP): 2.5–4 Bar

  • Operating Pressure (OP): 5–14 Bar

  • Electrical Rating: 12A at 240V AC

  • Ports: 4 × G ¼”

  • Includes: Unloader valve + Manual ON/OFF lever

Compressor Model Compatibility

LF10 series switches are commonly used across the following compressors:

 

Fusheng: All single- and two-stage models
Swan (8 Bar Single-Stage): SVP-202, SVP-203, SVP-205, SVP-307, SVP-310, SVP-415

Puma (8 Bar Single-Stage): PK30120, PK50160, PK75250, PK100300, PK150300

 

###  Most single-stage models cut out at 115 PSI (8 bar), matching LF10’s factory setting for plug-and-play replacement.

Condor MDR Pressure Switches – Reliable German Engineering

Accurate Control for Reciprocating Compressors

Ideal for Fusheng, Puma, Swan, and other popular brands. Maintain consistent output pressure while protecting the motor and pump components.

Condor MDR2/11 Pressure Switch | Single-Port Design

Condor MDR pressure switch – compressor spare parts Malaysia

Single Port: G1/4″

Preset Pressure Range: 110-150 PSI

Differential Pressure (DP): 30-40 PSI

Operating Pressure (OP): 60-180 PSI

Electrical Rating: 240vac

Condor MDR2/11 Pressure Switch | Four-Port Design

Condor MDR pressure switch – compressor spare parts Malaysia

Four Port: G1/4″

Preset Pressure Range: 110-150 PSI

Differential Pressure (DP): 30-40 PSI

Operating Pressure (OP): 60-180 PSI

Electrical Rating: 240vac

3-Phase Compressor Pressure Switch – 16 Bar, 400 VAC

3-Phase Pressure Switch – 16 Bar, 400 VAC | Compatible with Fusheng, Swan, Puma & More

Three-Phase 400VAC pressure switch for reliable control of air compressors operation in Malaysia

Single Port: G1/4″

Factory Set Pressure Range: 8-10 Bar

Differential Pressure (DP): 1.8-4.5 Bar

Operating Pressure (OP): 4-16 Bar

Electrical Rating: 25A at 400V

Group 3: Air Intake Filters & Housings

Filter Housing Assemblies (by HP size)

** Fit most major brand compressors: Fusehng, Swan, Puma, Jaguar, etc.

Air Filter Housing Assembly – For 2–3 HP Compressors, 1/2" BSP

Air Filter Assembly suitable for use in 2-3 HP Air Compressors in Malaysia
  • Material: Plastic
  • Connection size: 1/2″ BSP

Air Filter Housing Assembly - For 5-15 HP Compressors, 1" BSP

Air filter housing – compressor spare part for Fusheng, Swan
  • Material: Metal, Plastic
  • Connection size: 1″ BSP

Air Intake Filter Elements

The air intake filter element in a piston compressor is crucial for protecting the compressor’s internal components from damage and wear caused by dust, dirt, and other airborne contaminants.It filters out these particles before they enter the compressor, ensuring clean air for efficient operation and extended lifespan. Our filter elements are compatible with most major brands: Fusheng, Swan, Puma, Jaguar, Hitachi, and more. 

Air Filter Element for Fusheng Compressors

Original Fusheng air filter element for use in piston air compressors

Replacement filter element for Fusheng 5HP, 10HP, and 15 HP air compressor models

Air Filter Element for Puma compressors

Air filter element compatible with Puma piston air compressors

Replacement filter element for Puma 10HP & 15Hp air compressor models

Air Filter Element for Swan compressors

Swan compressor filter element for 3HP, 5HP, 10HP, and 15HP models

Replacement filter element for Swan 3HP, 5HP, 10HP, and 15HP air compressor models

Air Filter Element for Hitachi compressors

Air filter element compatible with Hitachi piston air compressors

Replacement filter element for Hitachi 5HP, 10HP, and 15HP air compressor models

Group 4: Check Valves

Check valves prevent air from flowing backward into the compressor pump, ensuring pressure is held within the tank.

Check Valve — Swan

Compressor check valve for Swan model – spare part Malaysia

Connection size: 1″ x 1″ BSP

Brass Vertical Check Valve

Brass vertical check valve for vertical mounting position on an air compressor tank in Malaysia

Connection size: 1″ x 1″ BSP

Brass Horizontal Check Valve

Horizontal check valve for air compressors in Malaysia

Connection size: 1/2″ x 1/2 BSP

Tank Mounted Check Valve

Tank mounted check valve for use in compressed air systems in Malaysia

Connection size: 3/8″ x 3/4″, 1/2″ x 3/4″, 3/4″ x 1″, 1 “x 1” BSP

Preventive Maintenance Tips for Piston Air Compressors

  • Check & Replace Intake Air Filters – Prevent contamination and maintain airflow efficiency.

  • Monitor Oil Levels & Change Compressor Oil – Reduce wear and avoid overheating.

  • Inspect & Tighten Bolts and Nuts – Stop vibration-related damage early.

  • Clean Cooling Surfaces & Fins – Improve heat dissipation and performance.

  • Check Belts for Tension & Wear – Prevent power loss from worn belts.

  • Drain Moisture from Receiver Tank Daily – Protect from corrosion and water buildup.

  • Inspect Pressure Switches, Valves & Safety Devices – Ensure safety and reliability.

 

Need replacement parts for your maintenance task?
→ Explore Our Wide Range of Products 

Troubleshooting Common Air Compressor Issues

Here’s a quick troubleshooting guide for common piston compressor problems. Identify the symptoms and find the right spare parts to fix them.

Low pressure output

Possible causes: Worn piston rings or valves

Suggested fix: Replace piston rings or check valve condition 

Possible causes: Faulty pressure switch or motor

Suggested fix: Inspect pressure switch 

Possible causes: Clogged intake filter or poor ventilation
Suggested fix: Replace air filter ([link]) and clean cooling fins

 

Possible causes: Loose bolts or worn bearings

Suggested fix: Tighten bolts and replace bearings if necessary

 

Possible causes: Faulty check valve
Suggested fix: Replace check valve

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Expert Support & Maintenance Services

We support routine servicing, breakdown repair, and pre-JKKP audit maintenance for air receiver systems and compressors across Malaysia. Contact us for part replacements, pressure switch adjustments, or full overhauls. Fast lead times and local support ensure minimal downtime for your operations.

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