The exact parts — OEM, plus what owners actually use. Skip the internet hunt.
Radiator with integral automatic-transmission oil cooler — 1997-2003 F-150 & 2004 Heritage (4.6L/5.4L V8, auto)
OEMYL3Z-8005-GAOwners useSpectra CU2137, TYC 2137, Denso 221-9048$75–$330
Primary repair part for the earlier-gen trucks. YL3Z-8005-GA is the Motorcraft/Ford radiator assembly covering 1999-2003 F-150 and the 2004 Heritage (old body) with 4.6L/5.4L and the integral ATF cooler in the tank; a wrong barrier here …
Radiator with integral automatic-transmission oil cooler — 2004-2008 F-150 (new body, 4.6L/5.4L V8, auto)
OEM6L3Z-8005-BOwners use6L3Z-8005-CA (variant by cooling pkg), 6L3Z-8005-D (super/HD cooling), Spectra CU2789$80–$400
Primary repair part for the 11th-gen (2004-2008) F-150. Ford ships several suffixes by cooling package: 6L3Z-8005-B / -CA standard-with-TOC, 6L3Z-8005-D for super/HD tow cooling — match the truck's original cooling package.
Radiator with integral automatic-transmission oil cooler — 2009-2010 F-150 (12th gen, 4.6L/5.4L, auto)
OEM9L3Z-8005-AOwners useSupersession AL3Z-8005-E → CL3Z-8005-C, Spectra CU13007, TYC 13007$90–$400
Primary repair part for the 2009-2010 (12th-gen) F-150 with the in-tank ATF cooler. Ford 9L3Z-8005-A supersedes forward to CL3Z-8005-C (2010-2014).
Automatic transmission filter + pan gasket kit (4R70W / 4R75W / 4R75E, 14-bolt pan)
OEMF6AZ-7A098-AOwners useMotorcraft FT-105, ATP B-64, Wix 58955$12–$35
Required consumable for the fluid/filter services that purge coolant from the transmission. Motorcraft FT-105 (OEM F6AZ-7A098-A) is the correct filter for the 4R70W/4R75W/4R75E used across virtually all 1997-2010 F-150 automatics; kit in…
MERCON V automatic transmission fluid (flush/refill after contamination)
OEMXT-5-QMCOwners useFord/Motorcraft MERCON V spec, Valvoline MaxLife MERCON V, Castrol Transmax MERCON V$6–$10
Required consumable. 4R70W/4R75W/4R75E specify MERCON V (Motorcraft XT-5-QMC, ~$6-10/qt).
Engine coolant / antifreeze (cooling-system flush + refill)
OEMVC-7-BOwners useMotorcraft Premium Gold VC-7-B / VC-7-DIL (yellow, WSS-M97B5, Motorcraft Premium VC-4-A (green, ESE/WSS-M97B44-A, 1997-200, Zerex G-05 (yellow HOAT equivalent)$15–$32
Required consumable — the cooling system must be thoroughly flushed to remove ATF. ERA-SPECIFIC COOLANT: trucks built before ~2002 were factory-filled with GREEN IAT (Motorcraft VC-4-A, spec ESE-M97B44-A); ~2002-2010 trucks used YELLOW H…
External bypass automatic-transmission oil cooler (prevents recurrence — routes ATF away from the radiator)
Owners useTru-Cool Max LPD47391, Tru-Cool 4454, Hayden 679$40–$95
Prevention part per the documented fix (bypass the in-radiator cooler with an external cooler so a future radiator failure can't cross-contaminate). There is NO Ford OEM part number — this is a universal aftermarket stacked-plate cooler;…
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