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FK LC250 12-gallon auxiliary tank · SLEE package

LC250-specific auxiliary tank with replacement exhaust and automatic siphon transfer; distinct from FK's no-exhaust45L design.

PART / COMPONENT ID FK-LC250-AUX12-TANK
LISTED PARTS / SELECTED CONFIGURATION$1,674.00

Source checked October 30, 2026 (America/New_York). Tax, shipping, supporting parts and installation are additional.

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PROFESSIONAL INSTALL10–12 hrPublished range
WEIGHT30 lb product massNet addition unverified
THE SELECTED CONFIGURATION

Specifications & fitment

Manufacturer / component part
FK-LC250-AUX12-TANK
Selected configuration
12US gal / exhaust-replacement siphon package
Vehicle fitment evidence
SLEE lists Land Cruiser2502024–2027; verify US hybrid year/grade/VIN. Supplier explicitly says compatible with OEM main tank or FK29gal main upgrade. Confirm all other underbody accessories.
Package contents
Tank, mounting brackets, replacement exhaust, siphon hardware, plumbing and fittings. Main tank retained; fuel separate.
Critical specifications
12US gal additional; powder-coated aluminum-magnesium alloy; integrated3/16in(5mm)skid and baffling; OEM-style siphon jet transfer, no added electrical pump/switch/wiring.
Product mass
30 lb product mass
Net added vehicle weight
Net addition unverified
Weight basis
SLEE explicitly distinguishes ITEM WEIGHT30lb from packed shipping WEIGHT35lb.30lb is item/product mass, not verified installed net addition; included replacement exhaust/hardware and original parts removed need full accounting.
Professional installation
10–12 hr · supplier published
Installation scope
SLEE-published10–12hr installation scope includes main-tank removal for siphon-pump installation; confirm the current shop quote and vehicle scope.
Fitment / supporting work
Main tank removal and minor original fuel-pump assembly modification required. Included replacement exhaust must be fitted/approved as one system. Do not combine with another auxiliary tank. Exact emissions/road-use eligibility remains unverified; obtain documented supplier approval for your vehicle.

Why consider this?

Compare complete installed range, full-fuel load, compatibility and supporting hardware before choosing a tank.

Required equipment & checks

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

included

Selected product / listed contents

Tank, mounting brackets, replacement exhaust, siphon hardware, plumbing and fittings. Main tank retained; fuel separate.

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Loaded fuel and spring planning

12 US gal adds approximately 72 lb of gasoline at full capacity, before dry tank/container and mounting weight. Review full and empty load cases; do not choose constant-load springs solely for occasionally carried fuel.

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Complete fuel/exhaust installation

Quote main-tank removal, siphon installation/fuel-pump modification, included exhaust, leak/function checks and current vehicle approval.

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Main-tank pairing

Supplier explicitly permits OEM or FK29gal main tank; confirm exact current part versions and EVAP/filler/skid integration.

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One auxiliary system

This replaces alternatives in the auxiliary-tank slot. Do not combine with LRA24gal or another auxiliary system.

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Installation / compatibility notes

Main tank removal and minor original fuel-pump assembly modification required. Included replacement exhaust must be fitted/approved as one system. Do not combine with another auxiliary tank. Exact emissions/road-use eligibility remains unverified; obtain documented supplier approval for your vehicle.

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Installed net weight

Product weight or factory equipment removed is not fully verified. Do not use shipping weight or assume zero additional load.

Where to buy

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

LOWEST LISTED OFFER

SLEE · listed out of stock

FK-LC250-AUX12-TANK
$1,674.00View supplier ↗

Installation instructions & videos

10–12 hr · published professional range. SLEE-published10–12hr installation scope includes main-tank removal for siphon-pump installation; confirm the current shop quote and vehicle scope.

Installation-time source ↗

Instructions & manuals

Exact written instructions have not been verified for this entry. Request the current part-number guide from the manufacturer.

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.

ConfigurationPart / componentListed partsProduct mass
12US gal / exhaust-replacement siphon packageFK-LC250-AUX12-TANK$1,674.0030 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.

No sufficiently matched first-person report has been added for this product. A listing or brand reputation is not counted as an owner review.

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Questions before buying

Is FK LC250 12-gallon auxiliary tank · SLEE package verified for every LC250?

SLEE lists Land Cruiser2502024–2027; verify US hybrid year/grade/VIN. Supplier explicitly says compatible with OEM main tank or FK29gal main upgrade. Confirm all other underbody accessories. A catalog listing is not approval of your entire modified vehicle.

What does the price include?

Tank, mounting brackets, replacement exhaust, siphon hardware, plumbing and fittings. Main tank retained; fuel separate. The listed $1,674.00 covers selected configuration. Unpriced mounts, wiring, services, tax and shipping remain additional.

Is the installation time manufacturer-published?

This entry carries a published range. SLEE-published10–12hr installation scope includes main-tank removal for siphon-pump installation; confirm the current shop quote and vehicle scope.

HELPFUL GUIDANCE

Understand the system before the part.

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