
Fiat Gearbox Oil Guide – Complete Transmission Fluid Reference

Maintaining the correct gearbox oil is vital for ensuring smooth gear shifts, protecting internal components, and extending the life of your Fiat. Below, we provide a comprehensive guide to Fiat gearbox oils across different models, highlighting the correct specifications, part numbers, and fluid recommendations.
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Recommended Gearbox Oils for Fiat Models
Fiat 500 Gearbox Oil
- Variants: 1.4 16v, 1.3 JTDm 95hp, 1.4 Multiair 105hp, 1.2 8v, 0.9 TwinAir (65hp, 85hp, 105hp), 1.0 Petrol, 1.3 JTDm 74hp
- Oil Type: Tutela Transmission Gearforce
- Viscosity: SAE 75W
- Specification: API GL-4 (FIAT 9.55550-MZ6)
- Part No.: 14021616
Fiat 500L Gearbox Oil
- Variants: 1.4 TB 120hp, 0.9 TwinAir TB (85hp, 105hp), 1.3 JTDm (85hp, 95hp), 1.2 8v
- Manual Gearbox Oil:
- Tutela Transmission Gearforce – SAE 75W (API GL-4, FIAT 9.55550-MZ6)
- Automated Gearbox Oil (Dualogic/CS Speed):
- Tutela CS SPEED – SAE 75W (FIAT 9.55550-SA1)
- Part Nos.: 14021616 (manual), 15081626 (automated)
Fiat 500X Gearbox Oil
- Variants: 1.0 120hp, 2.0 JTDM 140hp
- Manual Gearbox Oil: Tutela Transmission Gearforce – SAE 75W (API GL-4, FIAT 9.55550-MZ6)
- Automatic Gearbox Oil: Tutela AS8 – Fully Synthetic – SAE 75W/90 (ZF TE-ML 11, FIAT 9.55550-AV5)
- Part Nos.: 14021616 (manual), 23151616 (automatic)
Fiat Panda Gearbox Oil
- Panda 2012 onwards:
- Variants: 1.3 JTDm 74hp, 0.9 TwinAir TB (85hp, 105hp)
- Differential Oil: Tutela Transmission Cross – SAE 75W-85 (API GL-5, FIAT 9.55550-DA8)
- Part No.: 14281619
- Panda 2003–2011:
- Variants: 1.4 16v, 1.2 8v, 1.1 8v
- Gearbox Oil: Tutela Technyx – SAE 75W-85 (API GL-4 PLUS)
- Part No.: 14741616
Fiat Doblo Gearbox Oil
- Variants: 1.9 JTD
- Oil Type: Tutela ZC 75 SYNT
- Viscosity: SAE 75W-80
- Specification: API GL-5 (FIAT 9.55550)
- Part No.: 14751619
Fiat Ducato Gearbox Oil
- Variants:
- 2014–2018: 2.0 JTDM (115hp), 2.3 JTDM (110hp, 130hp, 150hp, 180hp), 3.0 JTDM (180hp)
- 2011–2014: 2.3 JTDM (110hp, 130hp, 150hp), 3.0 JTDM (180hp)
- Oil Type: Tutela Geartech
- Viscosity: SAE 75W-85
- Specification: API GL-4 (FIAT 9.55550-MZ3)
- Part No.: 14381100
Fiat 124 Gearbox Oil
- Variant: 1.4 TB Multiair 135hp
- Manual Gearbox Oil: Tutela Gearsynth LL – SAE 75W/90 (API GL-4)
- Seal (filler/drain): 24x18x1 mm
- Part Nos.:
- Seal: 6000613912
- Gear Oil: 77229E12UK
Fiat Gearbox Oil Specification Reference
Fiat Model | Engine Variant(s) | Oil Type | Viscosity | Spec | Part No. |
---|---|---|---|---|---|
Fiat 500 | 1.2, 1.4, 0.9, 1.3 | Tutela Gearforce | 75W | GL-4, MZ6 | 14021616 |
Fiat 500L | 1.2, 1.3, 1.4, 0.9 | Tutela Gearforce / CS Speed | 75W | GL-4 / SA1 | 14021616 / 15081626 |
Fiat 500X | 1.0, 2.0 JTDM | Gearforce / AS8 | 75W / 75W-90 | GL-4 / AV5 | 14021616 / 23151616 |
Panda (2012–) | 1.3, 0.9 | Tutela Cross | 75W-85 | GL-5, DA8 | 14281619 |
Panda (03–11) | 1.1, 1.2, 1.4 | Tutela Technyx | 75W-85 | GL-4+ | 14741616 |
Doblo | 1.9 JTD | Tutela ZC 75 SYNT | 75W-80 | GL-5 | 14751619 |
Ducato | 2.0–3.0 JTDM | Tutela Geartech | 75W-85 | GL-4, MZ3 | 14381100 |
Fiat 124 | 1.4 TB | Tutela Gearsynth LL | 75W-90 | GL-4 | 77229E12UK |
Key Takeaways
- Always match the exact oil specification (SAE, API rating, and Fiat approval code).
- Fiat predominantly uses Petronas Tutela transmission oils, developed specifically for its gearboxes.
- Using the wrong oil can cause premature wear, poor shift quality, and gearbox damage.
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