Answering the common buying question: which replacement parts and accessories best suit Gardner Denver air compressors? This guide highlights five practical choices focused on compatibility, ease of installation, and reliability. Best for quick maintenance, upgrade projects, and ensuring continuous operation in workshop or industrial settings. The top picks cover filters, oil separators, and control modules that commonly appear in Gardner Denver systems.
A quick reference table of selected products:
| Product | Brand | Best For | Notes |
|---|---|---|---|
| Thomas/Gardner Denver – 405ADC38/12 | Thomas / Gardner Denver | Oil-free piston air/vacuum pump needs | Rocking piston design for higher flow |
| Controller 100001495 for CompAir Gardner Denver | MowePrido | Replacement control/solenoid module | Fit for CompAir Gardner Denver units |
| 5 PACK New Filter Replacement Paper Element | Filter | Filter maintenance for multiple brands | Compat with several OEMs |
| YUXSOUQ Air Oil Separator 202ECH6013 | YUXSOUQ | Oil separation for Gardner Denver | Spin-On type |
| Oil Filter Kit for Gardner Denver ESM Series | RAIOU | Oil and air filtration | Includes multiple components |
Thomas/Gardner Denver – 405ADC38/12 Piston Compressor

Best for buyers needing an oil-free piston pump that doubles as a compressor and vacuum pump. This model uses a rocking piston design to deliver higher air flow at a given pressure and operates continuously without oil. Commonly used in food, beverage, and medical applications for dispensing and ventilation tasks. Best for small shops or labs requiring a compact, maintenance-light unit.
Who it’s best for: facilities needing an oil-free, continuous-duty device with dual air/vacuum capability in light to moderate duty tasks. Not ideal for high-output industrial air demands.
Limitation: This unit emphasizes versatility over high-volume output; larger shop air needs may require a bigger, oil-lubricated compressor.
Controller 100001495 for CompAir Gardner Denver

Best for maintenance or upgrade projects requiring a replacement control module. This part is positioned as a direct-fit replacement for specific Gardner Denver CompAir controllers, simplifying electrical or automation updates. Suitable for technicians restoring older systems or implementing standardized control interfaces.
Who it’s for: technicians or shop owners performing routine replacements or refurbishments on CompAir Gardner Denver hardware. Choose this if you need a straightforward, plug-and-play controller.
Limitation: Compatibility is model-specific; verify exact unit compatibility before purchasing to avoid fit issues.
5 Pack New Filter Replacement Paper Element

Best for ongoing maintenance across multiple air compressor brands, including Campbell Hausfeld, Champion, Curtis, and Gardner Denver families. This 5-pack replacement paper filter provides essential filtration for quality air delivered by the system, helping protect downstream components from dirt and oil carryover.
Who it’s for: shops or job sites with several compressors or frequent filter changes. Better for organizations seeking bulk replacements and consistent filtration. Caution: verify the exact size and port fitment to ensure compatibility with your model.
YUXSOUQ Air Oil Separator 202ECH6013

Best for Gardner Denver systems requiring an oil separator replacement compatible with 202ECH6013 reference parts. This spin-on separator aligns with common Gardner Denver configurations, helping reduce oil carryover and improve circuit cleanliness.
Who it’s for: facilities facing oil contamination concerns or looking to extend component life through better filtration. Limitation: Verify spin-on compatibility with your exact model, as some assemblies may use different mounting schemes.
ZS1059791 / ZS1059789 / ZS1060578 Oil Filter Kit

Best for comprehensive filtration needs around Gardner Denver air systems. This kit includes an oil filter and related components (air/oil separator, air filter), designed to meet OEM-like filtration demands in ESM7-compatible setups. It helps maintain oil cleanliness and pressure efficiency.
Who it’s for: operators looking for a multi-part filtration upgrade in a single purchase. Caution: Check exact model compatibility to ensure the included parts fit your unit correctly.
Buying Guide: Key Considerations for Gardner Denver Parts
- Compatibility: Always confirm model numbers and part numbers against your Gardner Denver unit before buying. Small mismatches can lead to improper fit or performance issues.
- Primary function: Identify whether you need air filtration, oil separation, control modules, or a combination. This prevents buying unnecessary parts and speeds up maintenance.
- Maintenance cadence: Consider parts that reduce downtime or simplify replacements, such as multi-pack filters or spin-on oil separators for easier service.
- Installation complexity: Some parts are plug-and-play; others may require wiring or calibration. Choose accordingly based on your technical capability.
- Operational environment: If you operate in food, beverage, or medical settings, prioritize oil-free or food-grade compatible components and ensure the parts meet relevant industry standards.
- Longevity and service life: Look for parts designed for continuous or semi-continuous operation, especially in workshop or industrial environments.
- Available documentation: Favor parts with clear installation guides or manufacturer specifications to minimize installation errors.
FAQ
- What indicates a need to replace an oil separator in a Gardner Denver system?
Signs include increased oil carryover, noticeable foaming in the lubricant, or reduced performance due to contaminated oil. - Are aftermarket filters safe for Gardner Denver compressors?
Yes, if they match OEM specifications and fitment. Always verify compatibility with your exact model. - Can I replace a controller module myself?
Replacing a controller typically requires basic electrical knowledge and following the unit’s wiring diagram. Ensure power is disconnected before replacement. - Is a multi-pack filter kit better than individual filters?
For regular maintenance across multiple units, a multi-pack offers cost efficiency and consistent filtration across devices. - What should I check before buying a replacement for Gardner Denver ESM models?
Check the exact model family (ESM), the part numbers, and compatibility with the current control system or valve arrangement. - Do these parts affect warranty status?
Using non-OEM or incompatible parts can affect warranties. Always consult the equipment’s warranty terms and official guidance.