API Gear Oil Specifications

American Petroleum Institute (API) have a number of gearbox specifications that are highly regarded within the motoring world. If you are looking for a specific API oil specification then you will find Opie Oils extensive range below.

Making sure that you get the correct oil for your vehicle will increase the life span, the performance and shift quality of your gearbox.

You'll find what specification gear oil your vehicle requires in your handbook, if you're still not sure, contact the Opie Experts for a custom recommendation.

Millers Oils NANODRIVE Hewland UPB 75w-90 LS Transmission Oil

Was £52.99

£40.34

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Millers Oils NANODRIVE Hewland UPB 75w-140 LS Transmission Oil

RRP £58.00

£46.99

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RED LINE HEAVY ShockProof Gear Oil 75w-140

1 US Quart (0.946 litre)

RRP £30.60

£29.95

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Comma EP 85w-140 GL-5 Mineral Manual Transmission Fluid

Opie Price

£9.95

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Comma EP 80w-90 GL-5 Mineral Manual Transmission Fluid

Opie Price

£7.99

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Comma MV MTF Plus 75w Fully Synthetic Manual Transmission Fluid

Opie Price

£13.99

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Comma LS 80w-90 GL-5 Mineral Limited Slip Differential Oil

1 Litre

Opie Price

£7.99

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Amsoil Manual Synchromesh Transmission Fluid MTF

1 US Quart

Opie Price

£22.99

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TotalEnergies Traxium Axle 8 80W-90 Gear Oil

1 Litre

Opie Price

£13.99

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TotalEnergies Traxium Axle 7 80W-90 Gear Oil

Opie Price

£9.95

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Castrol TRANSMAX Universal 75W-90 Multipurpose Gear Oil

Opie Price

£17.95

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Millers Oils Ginetta Tech LS 75w-90 Fully Synthetic Competition Gear Oil

1 Litre

RRP £34.00

£32.95

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Febi Bilstein SAE 75W-80 GL-4 Gear Oil (170126)

20 Litres

Opie Price

£240.95

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Febi Bilstein SAE 75W-90 GL-4/5 Gear Oil (170140)

20 Litres

Opie Price

£268.99

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Febi Bilstein SAE 90 GL-4 Gear Oil (170153)

20 Litres

Opie Price

£99.50

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Febi Bilstein SAE 80W-90 GL-4/5 Gear Oil (170166)

20 Litres

Opie Price

£154.99

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Valvoline Gear Oil 75W

1 Litre

Opie Price

£15.95

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Valvoline Gear Oil 75W-80 RPC

1 Litre

Opie Price

£13.99

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Liqui Moly GL5 SAE 85W-90 Mineral Based Hypoid Gear Oil

1 Litre - SKU 1035

Opie Price

£9.95

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Motul Gear Power LV 70w Fully Synthetic Manual Transmission Fluid

1 Litre

RRP £19.96

£18.95

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Castrol TRANSMAX Manual V 75W-80 Fully Synthetic Transmission Fluid

1 Litre

Opie Price

£19.99

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Amsoil Synthetic Tractor Hydraulic/Transmission Oil SAE 5W-30

1 US Quart

Opie Price

£19.99

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Fuchs Titan Cytrac Manual Synthetic Gearbox Oil 75W-80

20 Litres

RRP £173.16

£159.95

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RED LINE High Performance Synthetic MT-85 75W85 GL-4 Gear Oil

1 US Quart (0.946 Litre)

RRP £28.20

£27.95

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Fuchs Titan Supergear LS 80W-90 High Performance Limited Slip Hypoid Gear Oil

20 Litre

Opie Price

£119.95

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Valvoline Axle Oil 75W-90

1 Litre

Opie Price

£17.95

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Petronas Tutela MTF 900 75W-70 Fully Synthetic Manual Transmission Fluid

1 Litre

Opie Price

£27.95

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Valvoline Heavy Duty TDL Pro 75w-90 Full Synthetic Gear Oil

1 Litre

Opie Price

£26.95

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Fuchs Agrifarm STO 15W-30 High Performance Multifunctional Tractor Oil

20 Litres

Opie Price

£79.99

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Fuchs Agrifarm STO Plus 10W-30 High Quality Universal Super Tractor Oil

20 Litres

Opie Price

£89.95

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Motul HD 85w-140 Extreme Pressure Transmission & Differential Oil

20 Litres

Opie Price

£146.95

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Castrol TRANSMAX Axle EPX 85W-140 Multipurpose Axle Fluid

Opie Price

£36.95

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Castrol TRANSMAX Manual Z Long Life 75W-80 Fully Synthetic Transmission Fluid

20 Litres

Opie Price

£229.50

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Castrol Classic EP140 Mineral Based Extreme Pressure Oil

1 Litre

Opie Price

£16.99

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If you are looking for a specific API gear oil specification, take a look at our extensive range here.

219105	millersoils/millers-oils-nanodrive-hewland-upb-75w-90-ls-transmission-oil-1-litre-1.jpg	1	44.16	33.62	47.49	20	Sale Price	1	0	1
219098	millersoils/millers-oils-nanodrive-hewland-upb-75w-90-ls-transmission-oil-5-litres-1.jpg	1	191.66	0.00	224.16	20	Sale Price	1	1	0

219117	millersoils/millers-oils-nanodrive-hewland-upb-75w-140-ls-transmission-oil-1-litre-1.jpg	1	39.16	0.00	48.33	20	Sale Price	1	0	1
219110	millersoils/millers-oils-nanodrive-hewland-upb-75w-140-ls-transmission-oil-5-litres-1.jpg	1	191.66	0.00	224.99	20	Sale Price	1	1	0

246880	comma/comma-ep-85w-140-gl-5-mineral-manual-transmission-fluid-1-litre-1.jpg	1	8.29	0.00	0.01	20	Sale Price	1	0	1
246865	comma/comma-ep-85w-140-gl-5-mineral-manual-transmission-fluid-5-litres-1.jpg	1	28.29	0.00	0.01	20	Sale Price	1	0	0

246887	comma/comma-ep-80w-90-gl-5-mineral-manual-transmission-fluid-1-litre-1.jpg	1	6.66	0.00	0.01	20	Sale Price	1	0	1
246889	comma/comma-ep-80w-90-gl-5-mineral-manual-transmission-fluid-5-litres-1.jpg	1	24.16	0.00	0.01	20	Sale Price	1	0	0

246907	comma/comma-mv-mtf-plus-75w-fully-synthetic-manual-transmission-fluid-1-litre-1.jpg	1	11.66	0.00	0.01	20	Sale Price	1	0	1
246909	comma/comma-mv-mtf-plus-75w-fully-synthetic-manual-transmission-fluid-5-litres-1.jpg	1	48.29	0.00	0.01	20	Sale Price	1	0	0

315564	total/totalenergies-traxium-axle-7-80w-90-gear-oil-1-litre-1.jpg	1	8.29	0.00	0.01	20	Sale Price	1	0	1
315566	total/totalenergies-traxium-axle-7-80w-90-gear-oil-5-litres-1.jpg	1	26.66	0.00	0.01	20	Sale Price	1	0	0

964	castrol/castrol-transmax-universal-75w-90-multipurpose-gear-oil-1-litre-1.jpg	1	14.96	0.00	0.01	20	Sale Price	1	0	1
90390	castrol/castrol-transmax-universal-75w-90-multipurpose-gear-oil-20-litres-1.jpg	1	198.29	0.00	0.01	20	Sale Price	1	1	0

216331	castrol/castrol-transmax-axle-epx-85w-140-multipurpose-axle-fluid-5-litres-1.jpg	1	30.79	0.00	0.01	20	Sale Price	1	0	1
112090	castrol/castrol-transmax-axle-epx-85w-140-multipurpose-axle-fluid-20-litres-1.jpg	1	112.46	0.00	0.01	20	Sale Price	1	1	0