




Pentosin ATF 134 is an ultra high-performance automatic transmission fluid engineered to deliver smoother shifts and reliable lubrication in select Mercedes‑Benz 5‑ and 7‑speed automatic transmissions.
Pentosin ATF 134 (1 L) is formulated specifically for modern Mercedes‑Benz automatic gearboxes—including the 5‑speed 722.6 family—and targets precise hydraulic characteristics, friction control, and thermal stability required by these systems. This red fluid is designed to preserve shift quality, protect clutch packs and valves, and perform under a wide range of temperatures and driving conditions.
Pentosin ATF 134 controls friction properties and viscosity to produce consistent, crisp upshifts and smooth downshifts. The formulation minimizes shudder and reduces gear hunting in transmissions specified to use this fluid.
This ATF is compatible with select Mercedes‑Benz 5‑speed (722.6) and some 7‑speed automatic transmissions when the manufacturer specifies Pentosin ATF 134 or equivalent. Always check your owner’s manual or dealer recommendations before topping up.
Pentosin ATF 134 includes additives that safeguard internal components from wear, oxidation, and foaming, extending transmission life and maintaining performance over time.
Use this 1 L pack to top off or refill transmissions that call for ATF 134. Store the bottle sealed in a cool, dry place away from direct sunlight and extreme temperatures to preserve fluid properties.
Who is this for? Pentosin ATF 134 is aimed at Mercedes‑Benz owners, independent technicians, and service shops working on vehicles that require the ATF 134 specification—especially those maintaining 5‑speed 722.6 transmissions or compatible 7‑speed units. If you need a targeted, factory‑level automatic transmission fluid in a convenient 1‑liter bottle for topping up or maintenance, this product fits the bill. Always confirm your vehicle’s required fluid specification before purchase to ensure correct application.
Q: Can I mix Pentosin ATF 134 with other ATFs?
A: Mixing is not recommended; use ATF 134 only when specified. If mixing is unavoidable, consult a technician to avoid performance issues.
Q: How much does one 1 L bottle cover?
A: One 1 L bottle is typically for top‑ups or partial fills; full transmission capacities are larger. Check your vehicle’s service manual for exact volumes.
Free shipping across Canada on every order, with no minimum. Orders are processed within 1 business day and standard delivery across Canada usually takes 2 to 5 business days after processing, with tracking by email. See the shipping policy.
Free 30-day returns. You have 30 days from delivery to start a return. Return shipping is free: email us your order number and we send a prepaid label. See the return & refund policy.
Not sure it fits? Email northtrailauto@gmail.com with your year, make, model and engine and we reply within 1 business day.


