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NHTSA campaign 18V432000 · Manufacturer campaign JLF

Lexus Recall 18V-432: Fuel Diaphragm Cracks may cause Fuel Leak

NHTSA recall 18V432000 (Manufacturer campaign JLF) was reported by Toyota Motor Engineering & Manufacturing on June 26, 2018, with 114,998 vehicles potentially affected (per NHTSA). NHTSA's record lists the Lexus IS 350, Lexus GS 350, Lexus GS Hybrid and more for model years 2006–2014. Owners were notified on August 23, 2018, per NHTSA.

Updated daily from NHTSA's recall files

Is my vehicle included?

This page lists, by model year, the vehicles NHTSA's recall record names for campaign 18V432000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.

To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.

Lexus VIN check: decode a VIN to see its year, make and model.

Key facts

NHTSA campaign
18V432000 (also written 18V-432 or 18V432)
Filed by
Toyota Motor Engineering & Manufacturing
Manufacturer campaign number
JLF
Report received
Potentially affected
114,998 vehicles (per NHTSA)
Component
Fuel System, Gasoline — Delivery — Hoses, Lines/Piping, and Fittings
Owners notified

Repair completion: 73.92% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)

NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.

Vehicles listed for this recall

NHTSA's recall record lists these vehicles for recall 18V432000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.

Lexus

All Lexus recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 18V432000.

Defect description

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2007-2011 Lexus GS350 and GS450h, 2006-2013 Lexus IS350 and 2010-2014 Lexus IS350C vehicles, equipped with 3.5L V6 2GR-FSE gasoline engines. The diaphragms in the fuel pulsation dampers may harden over time and develop cracks, possibly causing a fuel leak.

Safety consequence

A fuel leak in the presence of an ignition source can increase the risk of a fire.

Manufacturer remedy

Toyota will notify owners, and dealers will replace the fuel delivery pipe with a new pipe that has improved pulsation dampers, free of charge. The recall began August 23, 2018. Owners may contact Lexus customer service at 1-800-255-3987. Toyota's number for this recall is JLF.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Sources

Official NHTSA notice for recall 18V432000

Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.