Best Viair 450p Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Viair

Great Seller
100–250 sold/mo

VIAIR 450P-RV EF 12V Tire Inflator, 150 PSI Air Compressor Kit for RVs | 150 PSI RV tire inflator delivers 2.19 CFM with a 100% duty cycle at 100 PSI for motorhomes, trailers, and truck use.

PORTABLE RV AIR COMPRESSOR: The VIAIR 450P-RV EF is an RV air compressor engineered for motorhomes, travel trailers, trucks, SUVs, and Jeeps. Its Enhanced Flow head supports improved airflow and heat dissipation, while the permanent magnetic motor delivers up to 150 PSI with a 100% duty cycle at 100 PSI for demanding roadside and travel inflation.
VERSATILE 12V POWER CONNECTION: This 12V air compressor includes a pre-installed 2-pin SAE connector and heavy-duty alligator clips for direct battery power. It also works with compatible VIAIR 7-way trailer plug adapters and SAE power accessories, giving RV and trailer owners flexible connection options at campsites, on highways, or during routine maintenance.
RV-SPECIFIC INFLATION ACCESSORIES: This RV tire inflator portable air compressor includes a gas station-style inflation gun with a 160 PSI gauge, a 45-degree extended-reach chuck for dual rear wheels, a 40-inch 90-degree twist-on chuck, 25-foot and 30-foot coiled hoses, an 8-foot power cord, inflation tips, a Presta valve adapter, and a carry bag.
BUILT FOR LARGE VEHICLE TIRES: This heavy duty tire inflator delivers a 2.19 CFM free-flow capacity and up to 150 PSI for RV, trailer, and truck tires, including Class A motorhomes. Its IP54-rated construction helps resist dust and water spray, while the continuous-duty design supports longer inflation sessions during travel and maintenance.
STABLE, TRAVEL-READY DESIGN: The lightweight patented I-Beam sand tray helps reduce vibration and provides a stable base on uneven ground. Compact enough for RV storage compartments, this portable tire inflator for truck and motorhome use is ready for road trips, camping, long-distance travel, and emergency tire pressure adjustments.
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Viair

30 Day Low Price

VIAIR 450P-RV Automatic 12V Air Compressor, 150 PSI for RVs and Trucks | Automatic 12V tire inflator delivers up to 150 PSI for RVs, trucks, SUVs, Jeeps, trailers, and tires up to 42 inches.

PORTABLE 12V TIRE INFLATOR: The VIAIR 450P-RV Automatic portable air compressor delivers up to 150 PSI for RVs, trucks, Jeeps, SUVs, trailers, and other large vehicles. Built for demanding inflation tasks, this 12V air compressor offers a 1.80 CFM free-flow rate and dependable performance for travel, camping, roadside emergencies, and routine tire maintenance.
AUTOMATIC PRESSURE OPERATION: An integrated pressure cut-off sensor automatically cycles the compressor while the inflation gun is engaged. This automatic tire inflator design makes it easier to move from tire to tire, check pressure, and continue filling without repeatedly switching the unit on and off, providing a more convenient experience during RV and truck tire maintenance.
BUILT FOR LARGE RV AND TRUCK TIRES: Designed for Class A motorhome tires up to 42 inches, this RV tire inflator also supports trucks, SUVs, Jeeps, and trailers. The included close-ended gas station-style inflation gun provides controlled airflow and convenient pressure checks, making the unit a practical truck tire inflator for roadside, campsite, or garage use.
150 PSI CONTINUOUS-DUTY PERFORMANCE: This heavy duty portable air compressor runs from a 12V vehicle battery and provides a 100% duty cycle at 100 PSI with a 1.80 CFM free-flow capacity. Built for extended operation, it supplies dependable inflation power for large vehicle tires while the engine is running and the compressor is connected directly to the battery.
TRAVEL-READY STORAGE: This portable tire inflator for truck and RV use packs neatly inside the included deluxe carry bag for organized storage and transport. Keep the compact unit in an RV compartment, truck bed, cargo area, or garage so it is ready for road trips, camping, routine pressure checks, and emergency tire inflation whenever needed.
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Viair

VIAIR 450P-A EF Automatic 12V Air Compressor, 150 PSI for 40-Inch Tires | Automatic 12V compressor delivers up to 150 PSI for trucks, SUVs, Jeeps, off-road vehicles, and tires up to 40 inches.

AUTOMATIC 12V TIRE INFLATOR: The VIAIR 450P-A EF is an automatic tire inflator designed for trucks, SUVs, Jeeps, trailers, and off-road vehicles with tires up to 40 inches. Its Enhanced Flow head supports improved airflow and heat dissipation, while automatic pressure control simplifies tire changes and pressure checks during overlanding, camping, road trips, and routine maintenance.
HIGH-AIRFLOW PERFORMANCE: EF Technology delivers 10% faster fill rate and 20% higher performance.This heavy duty portable air compressor delivers up to 150 PSI with a 2.19 CFM free-flow capacity. The included gas station-style inflation gun provides convenient trigger-controlled airflow, making this truck tire inflator suitable for adjusting larger vehicle tires after off-road driving or maintaining proper pressure before travel.
FLEXIBLE SAE AND BATTERY POWER: This 12V air compressor includes a pre-installed 2-pin SAE connector and heavy-duty alligator clips for direct vehicle-battery connection. It also works with compatible VIAIR SAE accessories and optional trailer plug adapters, providing flexible power options for trucks, SUVs, Jeeps, trailers, and supported off-road vehicle setups.
COMPLETE TRAIL-READY KIT: This portable compressor kit includes a 30-foot coiled air hose, gas station-style inflation gun, 6-foot power cord, three inflation tips, patented lightweight I-Beam sand tray, and durable dual-compartment carrying bag. The organized setup keeps the compressor and accessories ready for trail rides, roadside use, camping, and vehicle tire maintenance.
100% DUTY-CYCLE DESIGN: This 150 PSI air compressor provides a 100% duty cycle at 100 PSI for extended inflation tasks. Suitable as a portable tire inflator for truck and SUV tires up to 40 inches, it combines continuous-duty performance with a compact design that stores conveniently inside a vehicle for overlanding, towing, road trips, and off-road adventures.
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Viair

VIAIR 450P EF Digital Portable Air Compressor, Tire Inflator with Auto Stop | Digital Portable Air Compressor with Auto Stop, Digital Gauge, LED Light, Enhanced Flow Technology, Carry Bag, Off-Road Ready

BUILT FOR LONGER INFLATION SESSIONS: This 12v air compressor delivers a 100% duty cycle at 100 PSI and a 150 PSI maximum working pressure. Engineered for extended run times without overheating, this heavy duty tire inflator effortlessly handles back-to-back tire airing tasks.
DIGITAL PRESSURE CONTROL WITH AUTO-STOP: Set your target tire pressure and let the Viair 450p EF Digital stop automatically when reached. The built-in tire inflator with digital gauge streamlines the process, eliminating manual gauge checks so you can get on and off the trail faster.
ENHANCED FLOW FOR OVERSIZED TIRES: VIAIR Enhanced Flow technology delivers faster inflation and maximum airflow for large tires, while a redesigned head improves heat dissipation. This advanced high-flow system delivers a smarter, quieter, and more precise version of a classic Viair air compressor.
VERSATILE VEHICLE INFLATION PERFORMANCE: Features an extended 30-foot heavy-duty hose to easily reach all tires on any vehicle. An upgraded lock-on air chuck simplifies your connection, making it the perfect portable air compressor for car tires, trucks, SUVs, and overland rigs.
PORTABLE DESIGN WITH LED LIGHT: An integrated LED work light adds visibility during low-light use, featuring an emergency flashing mode for roadside safety. The all-new utility style heavy duty carry bag keeps this compact portable tire inflator kit organized for vehicle storage.
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Viair

450P EF RV Digital Portable Air Compressor, Auto Stop & Gauge, 150 PSI | RV Air Compressor with Auto Stop, Digital Pressure Gauge, Enhanced Flow Technology, Dual Hoses, Extended Chuck and Carry Bag

DIGITAL RV INFLATION CONTROL: The VIAIR 450P EF RV Digital RV air compressor upgrades the proven RV compressor platform with digital controls and preset auto-stop functionality. Set your desired pressure and allow the compressor to stop automatically when the target level is reached for easier, more accurate inflation.
DIGITAL PRESSURE GAUGE & AUTO STOP: The integrated digital pressure gauge provides clear pressure readings while reducing guesswork during inflation. This auto shut off tire inflator automatically stops when the selected pressure is reached for consistent and convenient inflation.
DESIGNED FOR RV & TRAILER APPLICATIONS: Built for RV’s and vehicle-trailer combinations with tires up to 42 inches , the 450P EF RV Digital functions as a reliable RV tire inflator with two coiled air hoses providing up to 50 feet of total reach and a 45-degree dually attachment for easier access to inner rear wheels. Kit also includes, VIAIR push-on schrader chuck. Constructed with high-quality 6061 aluminum and brass, our push-on chuck delivers a secure, leak-free seal that fits on both OE and aftermarket wheels with tight clearance around the Schrader Valve. Simply push to connect and pull the knurled ribs to release.
ENHANCED FLOW TECHNOLOGY & LED LIGHT: Featuring VIAIR Enhanced Flow technology and a redesigned compressor head, this 12V air compressor supports improved airflow performance and heat dissipation. With a max pressure of 150 PSI and a 100% duty cycle at 100 PSI. An LED work light with emergency flashing mode provides added convenience in low-light conditions.
PORTABLE STORAGE & ROAD-READY PERFORMANCE: The included carry bag helps organize the compressor and accessories for storage and transport. Designed for RV owners and travelers, this portable air compressor for RV delivers reliable inflation performance with smart controls and convenient features.
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Viair

VIAIR 450P/45044 Automatic Portable Compressor, Tire Inflator Kit, Air Compressor for Truck, Jeep, SUV, and Car Tires, Air Pump Kit, Car Accessories, 100% Duty Cycle, 150 PSI/1.80 CFM, Stealth Black

Tire Inflator Kit: Bid adieu to tire troubles with the VIAIR 450P Automatic Portable Compressor. Our air compressor always offers a versatile and reliable solution, whether you are airing back up after camping off-grid or facing an unexpected flat tire
Easy-to-Use: Featuring a built-in pressure cut-off sensor, the automatic portable air compressor is ideal for tire-to-tire transitions or checking pressure mid-inflation. By streamlining the inflation process, our air pump gets the job done quicker
Truck Accessories: Designed for inflating tires up to 42" in diameter, this air compressor is ideal for the avid off-roader with a truck, jeep, SUV, or any car. Our air pump kit is one of the must-have accessories to ensure peace of mind on any adventure
Specifications: The tire inflator kit operates on 12 volts, delivering up to a maximum working pressure of 150 PSI and a 100% duty cycle; the free flow capacity is 1.80 CFM. The automatic air pump operates for up to 1 hour at a time before needing a rest
Easy Portability: The air compressor comes with a deluxe dual-compartment carry bag, allowing you to carry and store the kit easily. Say goodbye to long waits for roadside assistance or searching for the nearest gas station with our tire inflator kit
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Our #1 Pick Today
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Viair

Great Seller
100–250 sold/mo

VIAIR 450P-RV EF 12V Tire Inflator, 150 PSI Air Compressor Kit for RVs | 150 PSI RV tire inflator delivers 2.19 CFM with a 100% duty cycle at 100 PSI for motorhomes, trailers, and truck use.

PORTABLE RV AIR COMPRESSOR: The VIAIR 450P-RV EF is an RV air compressor engineered for motorhomes, travel trailers, trucks, SUVs, and Jeeps. Its Enhanced Flow head supports improved airflow and heat dissipation, while the permanent magnetic motor delivers up to 150 PSI with a 100% duty cycle at 100 PSI for demanding roadside and travel inflation.
VERSATILE 12V POWER CONNECTION: This 12V air compressor includes a pre-installed 2-pin SAE connector and heavy-duty alligator clips for direct battery power. It also works with compatible VIAIR 7-way trailer plug adapters and SAE power accessories, giving RV and trailer owners flexible connection options at campsites, on highways, or during routine maintenance.
RV-SPECIFIC INFLATION ACCESSORIES: This RV tire inflator portable air compressor includes a gas station-style inflation gun with a 160 PSI gauge, a 45-degree extended-reach chuck for dual rear wheels, a 40-inch 90-degree twist-on chuck, 25-foot and 30-foot coiled hoses, an 8-foot power cord, inflation tips, a Presta valve adapter, and a carry bag.
BUILT FOR LARGE VEHICLE TIRES: This heavy duty tire inflator delivers a 2.19 CFM free-flow capacity and up to 150 PSI for RV, trailer, and truck tires, including Class A motorhomes. Its IP54-rated construction helps resist dust and water spray, while the continuous-duty design supports longer inflation sessions during travel and maintenance.
STABLE, TRAVEL-READY DESIGN: The lightweight patented I-Beam sand tray helps reduce vibration and provides a stable base on uneven ground. Compact enough for RV storage compartments, this portable tire inflator for truck and motorhome use is ready for road trips, camping, long-distance travel, and emergency tire pressure adjustments.
Details & specs
Check Price
on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Viair 450p deals are available from: Amazon, starting from $89.89.

The biggest discount we found is 14% on VIAIR 450P/45043 Automatic Portable Compressor, Tire Inflator Kit, Air Compressor for Truck, Jeep, SUV, and Car Tires, Portable Air Pump Kit, Car Accessories, 100% Duty Cycle, 150 PSI/1.80 CFM, Silver (450P) at Amazon.

The lowest price we found is $89.89 while the highest is $416.62. Prices for the best Viair 450p deals average at $331.16.