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John Deere JDM J20C vs J20D transmission-hydraulic oil: which grade meets which

TotalEnergies' data sheets say Dynatrans MPX and Multagri Super 15W-40 meet JDM J20C, and Dynatrans VX FE meets JDM J20D.[4][5][6]

J20C and J20D are different viscosity standards, so don't swap one for the other unless your John Deere manual allows it. None of these grades is John Deere approved: John Deere publishes no approved list for J20.[1][2]

Published · Updated · How did we check this? · Pack sizes and prices

Approval status at a glance

Four status levels: OEM-approved (OEM list); TotalEnergies-reported suitable; Meets stated performance (TotalEnergies claim); Confirm in your equipment manual. Where sources disagree we show the weaker one.

What is the JDM J20 specification?

JDM J20 is John Deere's minimum standard for tractor transmission and hydraulic oil. There is no industry classification for these oils, so each tractor maker sets its own.[1]

These oils lubricate shared transmission and hydraulic systems, including wet brakes and clutches, so friction matters as well as wear protection. John Deere says it does not monitor 'will-fit' oils.[1][3]

J20C vs J20D: what's the difference?

Viscosity. John Deere's Hy-Gard is for applications calling for J20C. Low-Viscosity Hy-Gard, an ISO 32 oil, is for J20D and can replace Hy-Gard in cold weather.[1]

JDM J20C and J20D compared[1][4][5][6]
JDM J20CJDM J20D
John Deere's own oilHy-GardLow-Viscosity Hy-Gard (ISO 32)
Swapping (per John Deere)Use where the manual names J20CCan replace Hy-Gard in cold weather
TotalEnergies grades that meet itDynatrans MPX; Multagri Super 15W-40 (transmissions)Dynatrans VX FE

Can I mix or swap J20C and J20D oils?

Only as your manual allows. One John Deere operator's manual allows mixing Low-Viscosity Hy-Gard with Hy-Gard, but no other oils, in that transmission. It also warns against engine oil or 'Type F' (red) automatic transmission fluid.[2]

Treat J20C and J20D oils as different products: pick the one your model's manual names for your climate.(our interpretation)

Is a 'meets J20C' oil the same as Hy-Gard?

No. John Deere says Hy-Gard exceeds its J20 specification and has more mandatory performance tests. An oil that meets J20C meets John Deere's minimum standard.[3]

  • John Deere manuals name the preferred John Deere oil, and say other oils may be used if they meet the listed standard, such as JDM J20C or J20D.[2]
  • For an automatic transmission in the same fleet, see the Allison TES 668 guide.(our interpretation)

Supply

Pack sizes and prices from Bulk Lubricants Australia

Pick J20C or J20D from your manual first, then the grade. Multagri Super 15W-40 is a multi-purpose tractor oil; its J20C claim is for transmissions.(our interpretation) Dynatrans MPX, Multagri Super 15W-40 and Dynatrans VX FE come in drums. Each is quoted per order, for collection from Maddington (Perth) or freight Australia-wide. Status details are in the panel above.

DYNATRANS MPX SAE 10W-30 or SAE 80

  • John Deere JDM J20C: Meets stated performance (TotalEnergies claim)

Pack sizes: Drum

Request a price for DYNATRANS MPX SAE 10W-30 or SAE 80

MULTAGRI SUPER 15W-40 SAE 15W-40 SAE 80W-90

  • John Deere JDM J20C: Meets stated performance (TotalEnergies claim)

Pack sizes: Drum

Request a price for MULTAGRI SUPER 15W-40 SAE 15W-40 SAE 80W-90

DYNATRANS VX FE Equivalent to 5W-20

  • John Deere JDM J20D: Meets stated performance (TotalEnergies claim)

Pack sizes: Drum

Request a price for DYNATRANS VX FE Equivalent to 5W-20

How did we check this?

On 24 Oct 2026 we read John Deere's Hy-Gard product bulletin, a John Deere operator's manual and the Hy-Gard brochure. We then compared each grade's TotalEnergies data sheet with the TotalEnergies product list supplied to us, using the weaker wording wherever they differ.

Found an error or a newer list? Email quotes@bulklubricants.com.au with the source and we’ll review this page.

Where does this information come from?

  1. John Deere product bulletin: Hy-Gard and Low-Viscosity Hy-Gard
  2. John Deere operator's manual OMLVU14371: transmission and hydraulic oil
  3. John Deere: Hy-Gard sales brochure (PDF)
  4. TotalEnergies data sheet: Dynatrans MPX, last updated Jul 2023 (PDF)
  5. TotalEnergies data sheet: Multagri Super 15W-40, last updated Feb 2024 (PDF)
  6. TotalEnergies data sheet: Dynatrans VX FE, last updated Jul 2025 (PDF)
  7. TotalEnergies product list supplied to Bulk Lubricants Australia, Oct 2026 (not public)