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Lightning™ RX4 Digital Tire Deflator with Gauge | Quick-Connect Rapid Air Down Tool for Off Road 4x4

$ 69.99 $ 79.99
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Frequently Bought Together

Lightning™ RX4 Digital Tire Deflator with Gauge | Quick-Connect Rapid Air Down Tool for Off Road 4x4 TowPro™ Recovery Tow Strap | Off Road 4x4 Towing Rope (31,542 lbs) TrailPro™ Heavy Duty Portable Air Compressor - 3.5 CFM (12V/33A) | On x Off Road Tire Inflator Kit
Total price
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Frequently Bought Together

Lightning™ RX4 Digital Tire Deflator with Gauge | Quick-Connect Rapid Air Down Tool for Off Road 4x4 TowPro™ Recovery Tow Strap | Off Road 4x4 Towing Rope (31,542 lbs) TrailPro™ Heavy Duty Portable Air Compressor - 3.5 CFM (12V/33A) | On x Off Road Tire Inflator Kit
Total price
$ 0.00
Awards & Recognition
🏆 2026
Ranked #3 Must-Have Overland Tool
Offroad 4x4 Nation
Key Specs
0-100 PSI
Range
±1%
Accuracy
Product Details Shipping & Returns Why Buy From Us
Awards & Recognition
🏆 2026
Ranked #3 Must-Have Overland Tool
Offroad 4x4 Nation
Key Specs
0-100 PSI
Range
±1%
Accuracy

Precision Air Down. No Compromises.

Patented rapid-deflation technology with digital accuracy—engineered for serious off-roaders.

When maximum off-road traction matters, you need a tire deflator you can trust. The Lightning™ RX4 Digital Tire Deflator features patented quick-connect technology that delivers up to 200% faster air down performance compared to traditional deflation tools. Built with aircraft-grade anodized aluminum alloy and professionally calibrated for accuracy, this precision tool reads in 0.10 PSI increments across a 0-100 PSI range. Trusted by off-road enthusiasts and backed by JACO’s Lifetime Warranty for superior reliability on every adventure.

Specifications

  • Gauge Range: 0-100 PSI
  • Gauge Type: Digital LCD display with backlight
  • Accuracy: ±1% Full Scale
  • Resolution: 0.10 PSI
  • Batteries: 2x AAA (included), easy-access compartment
  • Deflator Material: Aircraft-grade anodized aluminum alloy
  • Hose: 10-inch flexible braided nylon
  • Tire Valve Connection: Lightning™ Push-to-Lock with Quick-Release
tire deflator gauge offroad

Key Features

  • Patented Air Down Tool — Delivers ultra-fast, controlled tire deflation for maximum off-road traction, saving time at the trailhead.
  • Quick-Connect Nozzle — Integrated Lightning™ push-to-lock nozzle delivers an instant, airtight connection to the valve stem for up to 200% faster airing down than screw-on deflators.
  • Quick-Release Button — Detach instantly from the valve stem with zero air loss for faster, more consistent pressure control.
  • Pro Accuracy — Professionally calibrated digital gauge reads in 0.10 PSI increments with ±1% full-scale accuracy across a 2–100 PSI range.
  • Built for Off-Road 4x4 — Aircraft-grade anodized aluminum body with corrosion-resistant finish and a durable 10-inch braided nylon hose for flexibility and strength.
  • Bonus Accessories — Includes padded storage pouch, 4-way valve tool, and 4 pcs spare Schrader valve cores.
tire deflator off road 4x4 accessories

Industry-Best Warranty

Proudly backed by our industry-best Lifetime Warranty on all of our pressure gauge tools.

Order today while supplies last. Limited stock.

Sold exclusively by JACO.

certified accuracy tool

The JACO Difference

All JACO tools are designed, engineered, and performance tested for quality and accuracy by our expert team at our commercial facility in Crystal Lake, IL.

100% Fast & Free Standard Shipping in the USA!

  • Same-day order fulfillment.
  • Real-time tracking info.
  • 3-day delivery with our free Standard Shipping option.
  • We also offer flat rate Expedited Shipping (1-2 Days) for $9.99.

Return Policy

  • We offer a 100% Satisfaction Guarantee or your money back for all orders. You can return your product to us for any reason within 30 days from the date your order is delivered to you. We will provide you with a pre-paid flat rate USPS Priority shipping label and refund or replace your order immediately.

Warranty Information

  • We offer an industry-best warranty program for all of our products. Our warranty covers all manufacturing defects, performance issues, or flaws.
  • See "Product Description" section for warranty coverage for a specific product.

Why Choose JACO

  • Fast and free 3-day shipping for all orders in the USA!
  • Products stocked coast to coast in our national fulfillment centers
  • Secure checkout process
  • Lowest pricing available online
  • Industry-best warranty program for all products
  • Highly skilled customer support team
  • Over 1 million satisfied customers served
  • Free returns within 30 days of delivery for any reason
  • High returning customer rate - we must be doing something right!

Built to Last

Lifetime warranty on most tools, 3+ years on motorized

USA Company

Based in Colorado & Illinois

40+ Years

Industry Experience