Purpose and Specifications

WOLF EXTENDTECH ATF D II 5L is a budget-friendly automatic transmission fluid designed for older vehicles and heavy-duty applications. This high-quality mineral oil delivers superior anti-wear protection to extend transmission life, excellent chemical stability to resist breakdown, and strong resistance to aging for longer-lasting performance.

It flows smoothly at low temperatures down to -39°C, ensuring easy cold starts, while staying thick enough at high operating temps up to 150°C to protect gears under heavy loads. Approved for major specs including Allison C4, Caterpillar TO-2, GM Dexron II D, MB 236.5, MB 236.7, VOITH H55.6335.xx, and ZF TE-ML 03D/04D/11A/14A/17C, it's perfect for automatic transmissions, torque converters, power steering, and hydraulics.

When to Use / Replace?

Use this ATF in older cars, trucks, buses, and construction equipment requiring Dexron II D or equivalent. Ideal for fleet operators needing reliable protection without premium pricing.

• Replace every 40,000-60,000 km or 24 months under normal driving; every 20,000-30,000 km in severe conditions like towing or extreme temps.
• Shelf life: 5 years unopened in cool, dry storage.
• Check fluid level and condition every 10,000 km; dark color or burnt smell means replace immediately.

FAQ

Q: Is this suitable for my classic car with Dexron II?
A: Yes, it's specifically formulated for GM Dexron II D specs, providing reliable shifts and protection in older automatics.

Q: Can I mix it with other ATFs?
A: Best to fully drain and refill to avoid compatibility issues; consult your manual for approved fluids.

Q: What's the benefit over synthetic ATF?
A: This mineral-based option offers great value for non-extreme use, with proven stability and anti-wear at a lower cost.