Challenger 4115XFX Ex-Length Closed Front Flat Deck ALI 4 Post Lift 15,000 Lb

Model: 4115XFX

Key Specifications

15000 lbs

Capacity

85 Sec

Rise Time

Power

78”

Max Rise

$17034.08

  • Free Freight Shipping (Lower 48)

instock

– Ships in 2-3 Business Days

  • Verified Concrete Specs Included
  • Official Warranty

Fitment Check

Total Width

142”

Narrow Bay Compatible

Total Length

250.75”

Standard Garage Depth

Min. Concrete

4”

Depth @ 3000 PSI

Min. Ceiling

73”

For SUV parking below

Product Description:

The Lab Verdict

Executive Summary

/100

The Verdict:

The Challenger 4115XFX is a 15,000-lb capacity 4-post lift designed for home garage storage and light maintenance. 4-post lifts are the easiest to install and safest to operate, making them ideal for enthusiasts who want to maximize their garage space or store a second vehicle.

  • Who Should Buy It:
  • Homeowners wanting to double their garage parking capacity
  • Car collectors who need to stack vehicles for storage
  • DIY enthusiasts who perform oil changes and basic maintenance
  • Anyone who wants the safest, easiest-to-use lift type
  • Owners of full-size trucks and SUVs
  • Who Should Skip It:
  • Users who need to do wheel-off suspension work (unless you buy bridge jacks)
  • Anyone without at least 4″ of cured concrete
  • ⚠️ Lab Note:
While 4-post lifts are free-standing, we recommend anchoring to the floor for maximum stability, especially in seismic zones.

Engineering Analysis

The “Deep Dive”

Hydraulics & Rise Time

Equipped with a commercial-grade hydraulic cylinder concealed securely under the runway for maximum protection. The system features an integrated flow restrictor (velocity fuse) that ensures a smooth, controlled descent even in the unlikely event of a hose rupture. The electric-hydraulic power unit delivers consistent lifting power, achieving full rise in approximately 45–60 seconds depending on the weight load.

Safety Lock System

Features a redundant safety system designed for long-term storage. A spring-loaded, multi-position locking mechanism automatically engages at every ladder rung as the lift rises. Crucially, it includes a secondary Slack-Cable Safety System that acts as an emergency backup, instantly locking the runways in place if a cable were ever to go slack or fail. This dual-redundant design provides complete peace of mind.

Structural Integrity

Built to handle heavy-duty cycles, the frame is constructed from high-tensile, heavy-gauge steel. The entire structure is finished with a durable, weather-resistant powder coating that resists rust, chemicals, and chipping far better than standard paint. All cables, sheaves, and chains are rated to exceed the lift’s maximum capacity, ensuring a safety factor well above industry requirements.

The "Squeeze" Factor

This is the most critical section for the 4115XFX.

DRIVE-THROUGH WIDTH 195.00"
CLEARANCE HEIGHT 73"

Let's do the math on a real-world scenario: 2023 Chevrolet Corvette.

Corvette Width (Mirrors Out): ~84"
Clearance: 55.5" per side
The Result:

It fits comfortably with plenty of clearance on each side.

Ceiling Math

To stack two cars, you need:

Car A Height + Car B Height + 10" (Runway + Clearance)

Example: 2020 Mustang (55") + 1969 Camaro (51") + 10" = 116 inches (9.6 feet)

If your ceiling is 9 feet (108"), you CANNOT stack these two cars with this lift. You would need a "Low Profile" modification or shorter cars.

Installation Reality: The Buddy System

Do Not Attempt Alone: The power-side runway on a 4-post lift contains the hydraulic cylinder and cables pre-installed. It weighs between 300-500 lbs. You cannot lift this alone. You need an engine hoist or a team of 3-4 people to move it off the truck.

Time Expectation: First-time installers usually take 6-8 hours.

Fluid: You will need approx. 3-4 gallons of AW-32 or AW-46 Hydraulic Fluid (Not included).

Anchoring: While 4-post lifts are technically “free-standing” and stable, we always recommend anchoring them to the floor for maximum stability, especially in seismic zones.

Challenger 4115XFX ($17,034) vs. AMGO ® ($10,845)

Why pay $6,189.08 more for the Challenger?

FeatureCHALLENGER 4115XFXAMGO ®
Lifting Capacity 15,000 lbs 18,000 lbs
Power Not specified 2.0HP, 220V/60Hz Single Phase

The Lab Take:

If this is for a commercial shop where liability is key, or if you are parking a $100k car underneath, buy the Challenger. The build quality and brand reputation justify the premium.

If you are storing a daily driver and budget is tight, the AMGO will get the job done, but expect some compromises on fit and finish.

Year 1 Maintenance Schedule

Owning a lift is like owning a car. You can’t just install it and ignore it.

Weekly

Wipe down the inside of the columns. Dust mixed with grease turns into a grinding paste that wears out your slider blocks. Check for debris around the runways and base plates.

Monthly

Check Cable Tension. You will hear the locks “clicking” as the lift goes up. If one corner clicks later than the others, that cable is loose. Tighten the nut on top of that specific column to level it out. Inspect the safety locks for proper engagement.

Yearly

Inspect the hydraulic hoses for dry rot or cracks. Grease the pulleys (sheaves) if they do not have sealed bearings. Check all bolts and fasteners for tightness. Verify hydraulic fluid levels and condition.

Complete Technical Specifications

Specification

Value

Note

Lifting Capacity

15000 Ibs

Good for: Light Duty Trucks, SUVs, Sedans

Overall Length

142”

Measure from garage door to back wall

Overall Width

142”

Fits in standard single car bay

Drive-Through Width

195”

Restrictive – tight for wide vehicles

Max Rise Height

78”

For car stacking calculations

Motor

”

Requires 30 Amp Breaker – NOT 110V compatible

Rise Time

85 Sec

Slower than 2-post lifts (30-40 sec)

Concrete Req.

4” Min Depth

Standard Residential Slab is usually 4″

Concrete PSI

3500PSI

Must be fully cured (28 days minimum)

Download Full Spec Sheet (PDF)

Complete dimensions & anchor placement

Installation Manual (PDF)

Step-by-step assembly guide

Customer Builds

Real installations from real garages

Customer Install #1

Customer Install #2

Customer Install #3