The Best Viair 40040 of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Viair 40040 of 2025. Check our ranking below.
2,544 Reviews Scanned
- 12 VOLT - 150 PSI Max Working Pressure, engine must be running during use.
- 2.54 CFM Free Flow at 0 PSI
- This unit is designed to be mounted onto the vehicle for use in an onboard air system or air suspension system. Can also be used to power air horns.
- All VIAIR Compressors are oil-less, brush DC, permanent magnetic motors.
- Kit includes 400C compressor, mounting hardware with vibration isolators, freeze-resistant wiring, remote mount air filter assembly, air line for remote mounting air filter, heavy duty terminals and more
- (2) 400C Chrome Air Compressors
- Max. Working Pressure: 150 PSI
- Duty Cycle: 33% at 100 PSI
- Built-in thermal overload protector serves to protect the compressor from overheating the in harshest operating environments
- Fills 2.5 gallon tank from 0 to 145psi in 1min 15sec( 05 sec.)
- HIGH PERFORMANCE COMPRESSOR for OFFROAD VEHICLES (Model: 40143, 12V, 150 PSI, 35" Tires) – The 400P EF Portable Truck Air Compressor from the VIAIR Enhanced Flow line features an updated head design for improved heat dissipation and noise reduction, making it an excellent choice for offroad enthusiasts.
- FASTER FILL RATE & ENHANCED PERFORMANCE – Delivering a 10% faster fill rate and 20% higher performance along with a 5-in-1 inflator/deflator coil hose, the 400P EF is optimized for off-road adventures. Its powerful direct drive motor fills up to 35" tires efficiently, while maintaining the industry-leading durability VIAIR is known for.
- VERSATILE POWER OPTIONS – With a pre-installed 2-Pin SAE Power connection with 40-Amp inline fuse holder, this compressor is compatible with a variety of power adapters, including VIAIR’s Patented 7-way Trailer Plug, making it highly adaptable for different power sources and enhancing ease of use.
- INCLUDED COMPONENTS & HIGH CAPACITY – This kit includes a 25 ft 5-in-1 inflator/deflator air hose with inline 100 PSI gauge, an 8 ft power cord, a dual-compartment carry bag, and three inflation tips. With 2.59 CFM free flow and a maximum working pressure of 150 PSI, it fills a 35" tire from 10 to 0 PSI in 4 min. 56 sec or less, offering high-capacity performance in a compact form.
- LIGHTWEIGHT & STABLE BASE: The patented I-Beam sand tray is lighter than previous models, minimizing vibration with a wide stance for added stability on uneven terrain, and ensuring smooth and secure operation in challenging environments.
- PORTABLE *AUTOMATIC* COMPRESSOR for OFFROAD VEHICLES (Model: 40145, 12V, 150 PSI, 35" Tires) – The 400P-A EF Portable Truck Air Compressor features an updated head design for improved heat dissipation and noise reduction, making it an excellent choice for offroad enthusiasts. VIAIR compressors typically last 7X longer than leading competitors.
- FASTER FILL RATE & ENHANCED PERFORMANCE – Delivering a 10% faster fill rate and 20% higher performance along with a gas station inflation gun and convenient trigger-controlled inflation. Its powerful direct drive motor fills up to 35" tires efficiently, while maintaining the industry-leading durability VIAIR is known for.
- VERSATILE POWER OPTIONS: With a pre-installed 2-pin SAE connector, this compressor is compatible with a variety of power adapters, including VIAIR’s Patented 7-way Trailer Plug, making it highly adaptable for different power sources and enhancing ease of use.
- INCLUDED COMPONENTS & HIGH CAPACITY – This kit includes a 30-ft coil hose, inflation gun, 8 ft power cord, a dual-compartment carry bag, and three inflation tips. With 2.59 CFM free flow and a maximum working pressure of 150 PSI, it fills a 35" tire from 10 to 40 PSI in 4 min. 56 sec. or less, offering high-capacity performance in a compact form.
- LIGHTWEIGHT & STABLE BASE: The patented I-Beam sand tray is lighter than previous models, minimizing vibration with a wide stance for added stability on uneven terrain, and ensuring smooth and secure operation in challenging environments.
- PORTABLE *AUTOMATIC* COMPRESSOR for RVs & TRAILERS (Model: 40047, 150 PSI, Class C Tires) - Hit the open road with a reliable 12V air compressor, designed for RVs, Travel Trailers, SUVs and Jeeps. Its heavy-duty, gearless motor and maintenance-free operation are perfect for long-distance travel. Compact and storable in its own carrying case.
- POWER YOUR JOURNEY: Versatile Air Compressor for RVs & More. The 400P-RV Portable RV Air Compressor is your go-to solution for inflating tires on RVs, towed vehicles, and bicycles (valve included). Crafted for the demands of the road, this robust 12V compressor boasts a gearless, heavy-duty motor and maintenance-free design. Its ultra-compact size and included carrying case make it a convenient, reliable companion for every adventure, ensuring you're prepared for any situation.
- RV-SPECIFIC COMPONENTS: 12V mini air compressor tire inflator has gas station-style inflation gun, 45-degree extended reach chuck (for dual rear wheels), 90-degree twist-on chuck, a 30 ft coiled air hose, 8 ft power cord, heavy duty carrying bag, 3 inflation tips, and Presta Valve Adapter for bikes. Unique Features: vibration-resistant diamond plate sand tray, thermal overload protector, and heavy duty battery clamps with inline fuse.
- HIGH CAPACITY SPECS for RV TIRES: Powered by 12 volts, this small but mighty electric air compressor with a permanent magnetic motor delivers a maximum working pressure of 150 PSI with a 33% duty cycle @ 100 PSI; Free flow capacity: 2.3 CFM. Maximum Recommended Tire Size: 35" to Ideal for Class C RV Tires. Fills a 275/80/22.5 tire from 80 to 90 PSI in 2 min. 47 sec. IP54 rating protects against dust and water spray from any direction. Dimensions: 10.87″L x 5.83″W x 7.48″H; 10.75 lbs.
- TRUST YOUR RIG TO VIAIR - Our offroad compressors offer you the freedom to explore further and challenge boundaries. For over 25 years, our American owned and operated company has provided top-quality portable air compressors & inflators. Our commitment to durability, continuous testing, and refinement results in long-lasting performance.
Last update on 2025-07-11 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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