Engine Driven Systems Parts & Maintenance Kits | Vanair®

Find OEM maintenance kits, compressor filters, Vanguard™ oils, and replacement parts for every Engine Driven System in the Vanair® lineup. Select your model below to access the complete parts list for your unit.

Why OEM parts matter: Using non-OEM parts on a rotary screw or reciprocating compressor can void your warranty and accelerate wear on precision-machined components. Vanair® genuine parts are the only parts tested and approved for your specific system.

Vanair® Engine Driven Systems are built for the most demanding field service, construction, and utility applications — delivering 20 to 80 CFM of compressed air at up to 175 PSI from a self-contained, portable platform. Keeping them running at peak performance means using the right parts at the right intervals.

This page is your central resource for genuine Vanair® maintenance kits and replacement parts for every Engine Driven System in the current lineup: the PRO 25, PRO 35, Contractor, Viper™ Gas, and Viper™ Diesel. Each kit is engineered specifically for your machine’s compressor end and engine combination — so you get the exact filters, fluids, and wear components your system was designed to run.

Find Parts by Engine Driven Systems Model

Select your Engine Driven System model to view maintenance kits, replacement filters, compressor oils, and accessories specific to your unit. 

Vanair® Viper™ Gas Rotary Screw Air Compressor with OEM maintenance kit access

Viper™ Gas Rotary Screw Air Compressor

The Viper™ Gas is a rotary screw system engineered for contractors who need to get in and out of the job site fast. A larger fuel tank delivers up to 6.5 hours of runtime at 70% duty cycle, and its compact footprint preserves valuable truck bed space.

Maintenance Kits & Replacement Parts
Vanair® Viper™ Diesel Rotary Screw Air Compressor with OEM maintenance kit access

Viper™ Diesel Rotary Screw Air Compressor

The Viper™ Diesel delivers 80 CFM of rotary screw air power, capable of driving most 90 lb. jackhammers and 1.5″ impact wrenches. It features Smart Start Technology™ to reduce fuel consumption and is powered by an EPA Tier 4 Final certified Kubota® engine.

Maintenance Kits & Replacement Parts
Vanair® PRO 25 Portable Reciprocating Air Compressor with OEM maintenance kit access

PRO 25 Portable Reciprocating Air Compressor

The PRO 25 pairs a Honda® GX270 electric start engine with a reciprocating compressor end, delivering 25 CFM at up to 175 PSI. It is designed for field service, tire service, and light contractor applications where portability and reliability are non-negotiable.

Maintenance Kits & Replacement Parts
Vanair® PRO 35 Reciprocating Air Compressor with OEM maintenance kit access

PRO 35 Portable Reciprocating Air Compressor

The PRO 35 steps up to an 11.7 HP Honda® GX390 or Kohler® engine, producing 35 CFM at up to 175 PSI. It is a proven workhorse for mechanics, agricultural operations, and contractor fleets that need reliable mobile air at an economical cost.

Maintenance Kits & Replacement Parts
Vanair® Contractor Reciprocating Air Compressor with integrated generator and OEM maintenance kit access

Contractor – Reciprocating Air Compressor with Generator

The Contractor delivers 20 CFM of air power alongside 5 kW of peak AC generator output, making it a self-contained jobsite workstation. Available with a panel-mounted or remote-mountable control panel for versatile truck or trailer installation.

Maintenance Kits & Replacement Parts

Engine Driven Systems Maintenance Schedule at a Glance

Staying on schedule with preventive maintenance is the single most effective way to protect uptime and extend the service life of your Engine Driven System. Vanair® recommends the following intervals as a general guide — always consult your specific model’s operator manual for the authoritative schedule.

Reciprocating Compressor Systems (PRO 25, PRO 35, Contractor)

Service Event Interval
Initial Break-In Service First 20 hours of operation
Routine Compressor & Engine Maintenance Every 100 hours or annually, whichever comes first
Honda® Engine Maintenance (GX270/GX390) Every 100 hours or every 6 months
Kohler® Engine Maintenance (CH395/CH440) Every 100 hours or annually
Air Filter Inspection Every 50 hours or monthly in dusty conditions
Spark Plug Inspection Every 100 hours

 

Rotary Screw Compressor Systems (Viper™ Gas, Viper™ Diesel)

Service Event Interval
Initial Break-In Service First 50 hours of operation
Routine Compressor Maintenance Every 500 hours or annually, whichever comes first
Compressor Oil & Filter Change Every 500 hours
Air/Oil Separator Replacement Every 500 hours or as indicated by differential pressure
Air Filter Element Inspection Every 250 hours or monthly
Kubota® Engine Maintenance (D902) Every 200 hours or annually

Field tip: High-dust environments — pavement breaking, monument engraving, demolition work — accelerate filter loading. Inspect air filter elements at half the standard interval any time you’re working in heavy particulate conditions.

Not sure which kit covers your service interval? Contact the Vanair® Service team at 1-800-526-8817 to confirm the right kit for your model and hours.

Frequently Asked Questions

How do I find the right maintenance kit for my Engine Driven System?

Start with the model number and serial number on the nameplate of your machine. The serial number identifies the exact compressor end and engine configuration — both of which determine the correct kit. For PRO 25 and PRO 35 models, part numbers are listed in the tables above. For Contractor, Viper™ Gas, and Viper™ Diesel models, contact the Vanair® Parts team at (219) 879-5100 with your serial number and they will confirm the correct kit.

 

What is included in a Vanair® Engine Driven Systems maintenance kit?

Kits are pre-assembled with the exact filters, fluids, and wear components required for a specific service interval — typically the initial 20-hour break-in or the 100-hour/annual routine service. Each kit covers both the compressor side and the engine side in a single order, so you are not sourcing individual components separately.

 

How often do Engine Driven Systems need to be serviced?

Reciprocating systems (PRO 25, PRO 35, Contractor) require an initial break-in service at 20 hours, then routine maintenance every 100 hours or annually — whichever comes first. Rotary screw systems (Viper™ Gas, Viper™ Diesel) follow a 50-hour break-in and 500-hour or annual routine service schedule. High-dust operating environments shorten filter inspection intervals regardless of system type.

 

Can I use non-OEM parts on my Vanair® Engine Driven System?

Using non-OEM components on a system under warranty can void coverage if a failure occurs. Beyond warranty risk, rotary screw compressor ends operate at tight tolerances — an air filter element with the wrong micron rating or a separator that does not seat correctly can introduce contaminants into the oil circuit and cause premature wear on the screw element. Genuine Vanair® parts are the only components tested and approved for your specific system.

 

Do maintenance kits cover both the compressor and the engine?

Yes, for PRO 25 and PRO 35 models, separate kits are available for the compressor end and the engine (Honda® or Kohler®). This allows you to service the compressor side and the engine side on the same schedule without overstocking components. For other models, contact Vanair® to confirm whether a combined or split kit applies to your configuration.

 

How do I contact Vanair® for parts support or warranty questions?

Vanair® parts support and warranty questions are handled by the Vanair® Service Department, reachable at 1-844-826-7378. For online parts ordering, genuine OEM maintenance kits, and replacement parts for all Vanair® Engine Driven Systems models, find a Vanair® Authorized Parts Distributor near you or shop their online store. When contacting service, have your machine package serial number and compressor serial number ready — both are required to confirm your exact configuration and process warranty or RMA requests.

Related Resources

Vanair’s Parts and Service teams are available Monday through Friday, 7:30 am to 4:30 pm Central. For urgent field service needs, call 1-800-526-8817.

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