TRANS-GUARD ATF HD

Product code: 13240

TRANS-GUARD ATF HD is a premium, full synthetic automatic transmission fluid engineered for heavy-duty commercial vehicle transmissions, buses, coaches, and mixed fleets requiring superior shift performance, long service life, and...

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Features

  • Provides consistently smooth shifting and performance across a wide range of operating conditions, reducing gear-shift issues and ensuring reliable drivability.
  • Advanced anti-wear chemistry offers superior protection for clutches, gears, pumps, and bearings, reducing maintenance costs and minimizing downtime
  • Formulated to deliver long service intervals—up to 120,000 km where permitted by OEMs such as ZF (Ecomat/EcoLife), MB, Voith and others—supporting lower overall operating costs.
  • Supports reduced operating temperatures in severe service conditions, helping extend transmission lifespan while contributing to lower fuel consumption and emissions.
  • Excellent cold-flow characteristics ensure rapid lubrication on start-up, protecting internal components during cold weather operation.
  • Excellent viscosity stability (high viscosity index) to help assure adequate lubrication without excessive thinning in severe high-temperature service or thickening at low starting temperatures
  • Synthetic base oils and premium additives give lower maintenance costs due to extended drain intervals and transmission life

Description

TRANS-GUARD ATF HD is a premium, full synthetic automatic transmission fluid engineered for heavy-duty commercial vehicle transmissions, buses, coaches, and mixed fleets requiring superior shift performance, long service life, and enhanced component protection.

Developed using advanced synthetic base stocks and modern additive chemistry, TRANS-GUARD ATF HD effectively resolves shiftability issues, improves transmission smoothness, and supports extended oil drain intervals in a wide range of automatic and semi-automatic transmissions.

It is ideally suited for transmissions from Voith, ZF, MAN and MB. Its performance profile aligns with applications where OEM approvals or recommendations for MAN 339 Z and related heavy-duty ATF specifications are required (use in accordance with manufacturer guidelines).

Performance Specifications, Approvals & Recommendations

MAN 339 V3 339 Z3, 339 Z12
MB DTFR 13C170 (MB 236.9)
VOLVO 97341
VOITH H55.6335.xx, H55.6336.xx, 150.014524.xx
ZF TE-ML 04D, 14A, 14B, 14C, 16M, 16S, 20C, 25C

Size Options

Depending on the product range, Rock Oil products are available in various sizes, including aerosols (where applicable), 12x1L packs, 4x4L packs, 4x5L packs, 20L containers, barrels, 1000L IBC's, and bulk deliveries from 500L to 30,000L.

Rev.: L25