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Decent, but it's tough on the environment.
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Prices may varyThis product ranks #12 of 12 in Transmission Fluid.Three above it ↓
Last reviewed June 9, 2026
TL;DR Lucas Multi-Vehicle ATF (10418) is a semi-synthetic blend honestly positioned for legacy automatics · Lucas's own data sheet excludes modern Dexron VI, Mercon LV, CVTs, and dual-clutch transmissions. No BITOG or model-specific forum shudder-resolution evidence was sourced, and the SDS has not been revised since 2013.
A multi-vehicle ATF for legacy torque-converter automatics. The Lucas PDS lists Dexron III H, Mercon V, Allison C-4 / TES-295, BMW LT 71141 / LA2634, Mercedes 236.x grades, Toyota T-IV, Honda Z-1, Hyundai/Kia SP-II/III, and ZF TE-ML heavy-duty industrial specs · all superseded on current vehicles. None of the approvals were independently verified against OEM published lists, so quality confidence is provisional. No community shudder-resolution follow-up or VOA data was located to validate the PDS's "chatter-free" claim or to establish a practical service interval.
Best for owners of pre-2006 GM trucks, pre-2008 Ford automatics, older European 5-speeds, and Allison heavy-duty applications. Skip it for any modern Dexron VI, Mercon LV/ULV, Toyota WS, Honda DW-1, ZF Lifeguard 6/8/9, or CVT vehicle · Lucas itself excludes those, and using it in them risks shift quality or hardware damage.
SDS §2 classifies the product as not hazardous · no signal word, no H-codes, no Prop 65 listing, viscosity above the CLP aspiration-hazard threshold. Spent ATF is drain-destined to a used-oil collection facility, not storm drains.
No. Modern GM 6- and 8-speed automatics specify Dexron VI, and Lucas's own product data sheet explicitly directs Dexron VI users to a different fluid (Lucas Low Viscosity Synthetic ATF, part 11255/11256). This 10418 product covers Dexron III H and earlier · appropriate for pre-2006 GM automatics. Using it in a Dexron VI transmission risks shift quality and clutch-pack wear because the viscosity and friction profile are different.
No. The 10R80 specifies Mercon ULV (ultra-low viscosity). Lucas 10418 covers Mercon V and earlier · designed for the legacy 4R70W / 5R55 / 6R80 era. The PDS explicitly excludes Mercon LV and SP applications; the same exclusion extends to Mercon ULV. Use the Motorcraft Mercon ULV (XT-12-QULV) for the 10R80.
Only for legacy applications. Lucas 10418 lists Toyota T-III, T-IV, and Honda Z-1 · all superseded specs covering pre-2005 Toyota and pre-2007 Honda automatics. Modern Toyota uses WS (not covered), and modern Honda uses DW-1 or ATF-Z1 successor formulas. Lucas's PDS also notes the fluid is suitable for power steering 'except for Honda/Acura,' a hint that Honda's friction tuning is sensitive and a generic multi-vehicle blend may not match.
No · Lucas explicitly excludes both. CVTs and DCTs use friction-modifier packages incompatible with conventional torque-converter ATF; running 10418 in a CVT can cause belt slip and converter damage. Use the OEM-specified CVT fluid or DCT fluid for those transmissions.
Marketing copy from Lucas Oil, via Amazon. Not editorial.
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