JF403E, LJ4AEL
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JATCO JF403E / LJ4A-EL – 4-speed hydraulic automatic transmission used in certain Mazda, Isuzu and Geo / Chevrolet vehicles with a transversely mounted engine and front-wheel drive (FWD). The transmission uses a torque converter, planetary gear sets and an electronically controlled hydraulic system that provides automatic gear shifting.
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Alternative designations:
- JATCO: JF403E
- Mazda: LJ4A-EL, LJ4AEL
- Related transmission families: RE4F04A, RE4F04B, 4F20E (separate variants)
Vehicle model examples (application depends on year, engine, market and the specific transmission variant):
- Mazda Millenia / Eunos 800: 2.3 V6 Miller Cycle, corresponding LJ4A-EL versions, approx. 1995–2002
- Mazda MPV: certain versions from approx. 2000–2002, linked to JF403E in catalogues; the transmission code must be checked
- Isuzu Impulse: corresponding JF403E versions, approx. 1990–1993
- Geo / Chevrolet Storm: corresponding JF403E versions, approx. 1990–1993
Technical features:
- 4 forward gears and reverse gear
- Torque converter with lock-up clutch
- Planetary gear sets
- Multi-plate clutches and brake bands
- Electronically controlled hydraulic system
- Design intended for transversely mounted engines
Important: JF403E and LJ4A-EL transmissions exist in different variants. Their valve bodies, filters, clutch components and other parts may differ. Components of the related RE4F04A/B and 4F20E transmissions are not automatically interchangeable. To determine compatibility exactly, the vehicle VIN, transmission code and OE number must be checked.
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Check ballCode: A-CBL-68875Check ball. For various Jatco, Honda, Mercedes, VW/Audi models. For the valve body. 5,55 mm - 7/32"
Price 030 € VAT incl.
SealCode: 4F27E.MCS03Axle oil seal FN4AEL / FNR5 / FS5AEL (Mazda) / F4AEL / F4EAT / G4AEL/HL / G4EAT / GF4AEL / GF4EAT / LJ4AEL / HON4, BMXA, B4RA (86-up) F00327238A FU0327258A 33,2x56,3x9 mm
Price 400 € VAT incl.
Price 1074 € VAT incl.
