SKU: BPO54506-12
MPN: 54506
The Autotrans G3 Case 12x1 Quart by PENNGRADE MOTOR OIL is a conventional automatic transmission fluid engineered for vehicles that demand reliable shift quality, thermal stability, and clutch protection. This 12-quart case format is purpose-built for shops, technicians, and serious enthusiasts who perform regular transmission maintenance or complete fluid exchanges on multiple vehicles. Whether you're servicing a customer fleet, maintaining your own collection, or preparing for a major transmission rebuild, having a dedicated supply of proven ATF eliminates the need for repeated store visits and ensures consistency across all your transmission service work.
PENNGRADE's Autotrans G-3 formula is a conventional ATF that delivers robust anti-wear protection, oxidation resistance, and viscosity stability across a broad operating temperature range—critical for transmissions exposed to sustained load, frequent downshifts, or high-ambient driving conditions. The fluid's detergent package maintains internal cleanliness by suspending varnish and sludge precursors, while friction modifiers ensure smooth engagements and predictable torque converter lockup behavior. Each individual 1-quart bottle in this case is sealed for storage longevity, making it ideal for shops that stock fluid for routine top-ups, emergency service calls, or scheduled interval maintenance on older and modern platforms alike.
Mechanics and transmission specialists trust Autotrans G-3 for vehicles where OEM fluid specifications call for a conventional, General Motors DEXRON-compatible, or equivalently rated product. The bulk 12-quart case reduces per-unit cost compared to purchasing single quarts, making it economical for high-volume service environments or dedicated hobbyists maintaining multiple transmissions. Before selecting any ATF, always verify your vehicle's transmission specification—consult the owner's manual or transmission dipstick label to confirm compatibility with DEXRON-III or equivalent rating, ensuring optimal shift feel, longevity, and warranty protection.
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