ARB Twin onboard compressor

Name: ARB ARB Twin onboard compressor
Brand: ARB
SKU: CKMTA12

12 V twin-motor onboard compressor; vehicle mount and inflation plumbing are separate decisions.

PART / COMPONENT ID CKMTA12

LISTED PARTS / SELECTED CONFIGURATION$659.95

Source checked October 25, 2026 (Pacific). Tax, shipping, supporting parts and installation are additional.

Configure in my build ↗

PROFESSIONAL INSTALL3–5 hrPlanning estimate

WEIGHT17.4 lb product mass17.4 lb net addition

THE SELECTED CONFIGURATION

Specifications & fitment

Manufacturer / component part: CKMTA12
Selected configuration: Exact SKU listed
Vehicle fitment evidence: Universal equipment · complete installation requires compatible vehicle mounting and connections
Package contents: 12 V twin-motor onboard compressor; vehicle mount and inflation plumbing are separate decisions.
Critical specifications: 17.4 lb compressor; 150 psi maximum; 68.6 A maximum; 6.16 CFM at 0 psi.
Product mass: 17.4 lb product mass
Net added vehicle weight: 17.4 lb net addition
Weight basis: Factory components removed, mounts and hardware must be reconciled. Shipping mass is not substituted for installed mass.
Professional installation: 3–5 hr · researched planning estimate
Installation scope: mounting, protected electrical connections, outlet plumbing and leak / function checks. Compressor, mounting tray and hose work can overlap.
Fitment / supporting work: Verify protected high-current supply and an approved, ventilated location. A small distribution circuit is not a substitute.

Required equipment & checks

Planning requirements for this product. Your exact vehicle and complete build still need confirmation.

included

Selected product / listed contents

12 V twin-motor onboard compressor; vehicle mount and inflation plumbing are separate decisions.

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Compatible vehicle compressor mount

Select a documented LC250 mounting system and coordinate underhood space.

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Tire-inflation hose / fittings

Confirm rated hose, outlet coupling and required plumbing.

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Electrical capacity and protection

Confirm manufacturer harness, fusing, current demand, cable route and service access against the complete vehicle build.

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Installation / compatibility notes

Verify protected high-current supply and an approved, ventilated location. A small distribution circuit is not a substitute.

Where to buy

Same selected configuration, ordered by listed price. These are dated source snapshots, not live inventory or delivered quotes.

LOWEST LISTED OFFER

ARB

CKMTA12

$659.95View supplier ↗

Installation instructions & videos

3–5 hr · researched professional planning estimate. mounting, protected electrical connections, outlet plumbing and leak / function checks. Compressor, mounting tray and hose work can overlap.

Instructions & manuals

OFFICIAL MANUFACTURER / SUPPLIER · manual

CKMTA12 twin compressor installation guide ↗

CKMTA12 compressor · component manual

Compressor mounting and electrical installation. Vehicle-specific tray, air fittings, heat protection and wiring integration need their own instructions.

ARB · checked 2026-10-25

OFFICIAL MANUFACTURER / SUPPLIER · guide

ARB twin compressor installation walkthrough ↗

Twin compressor family · general installation

Illustrated manufacturer walkthrough of mounting, remote coupling, loom and testing. Vehicle-specific brackets and LC250 hybrid power integration are separate.

ARB · checked 2026-10-25

Installation / assembly videos

No sufficiently matched installation video has been verified for this entry.

Component, family and different-vehicle references retain their scope; they do not certify the exact LC250 installation. Full video playback is not independently confirmed.

Exact catalog configuration

The catalog currently documents this selected configuration.

Configuration	Part / component	Listed parts	Product mass
Exact SKU listed	CKMTA12	$659.95	17.4 lb product mass

Web-sourced user evidence

Selected source-linked paraphrases, not verified purchases or a representative failure-rate survey. Family and different-vehicle matches do not certify this SKU. No blended rating is inferred.

owner / CKMTA12 model; old installation/revision and unresolved individual report

Owner forum report

Reports that a newly installed compressor stopped running before field use and sought ARB troubleshooting.

Older Land Cruiser with SLEE second-battery tray; not LC250 Self-reported owner/use; purchase and configuration not independently verified

unsung · Source date 2020-07-05 · checked 2026-10-25Read the original report ↗

Open build tools and community feedback →

Questions before buying

Is ARB Twin onboard compressor verified for every LC250?

Universal equipment · complete installation requires compatible vehicle mounting and connections A catalog listing is not approval of your entire modified vehicle.

What does the price include?

12 V twin-motor onboard compressor; vehicle mount and inflation plumbing are separate decisions. The listed $659.95 covers selected configuration. Unpriced mounts, wiring, services, tax and shipping remain additional.

Is the installation time manufacturer-published?

This entry uses a researched professional planning estimate. mounting, protected electrical connections, outlet plumbing and leak / function checks. Compressor, mounting tray and hose work can overlap.

HELPFUL GUIDANCE