Penrite ATF 33 Type F – Mineral Automatic Transmission Fluid

(Replaces Castrol Transmax Type F)

Specialty Fluid for Ford Type F and Classic Automatic Transmissions

Product Overview

Penrite ATF 33 Type F is a premium mineral-based automatic transmission fluid specifically engineered to meet the requirements of Ford M2C-33-F/G specifications. Designed for older Ford vehicles, classic cars, and transmissions that require non-friction-modified fluids, this fluid delivers crisp, firm shifting and excellent protection in vintage and early-generation automatic transmissions.

With its high-quality base oil blend and tailored additive system, ATF 33 Type F ensures long service life, superior oxidation resistance, and consistent performance under varying load and temperature conditions. It is the ideal choice for enthusiasts, restoration professionals, and vehicle owners looking to maintain authenticity and performance in classic Ford and other compatible transmissions.

Key Features & Benefits

✅ Specifically Formulated for Type F Applications

• Meets Ford M2C-33-F/G specifications required for classic Fords and other vintage vehicles.

• Delivers firm, non-slip shift feel, ideal for older automatic transmissions.

✅ Premium Mineral Base Oils

• Offers excellent thermal and oxidative stability, reducing varnish and sludge formation.

• Provides consistent film strength and wear protection for key transmission components.

✅ Crisp, Positive Shifting

• Designed to eliminate shift delays and enhance gear engagement responsiveness in transmissions originally built for Type F fluids.

• Perfect for drivers and collectors looking for period-correct driving characteristics.

✅ Seal Compatibility & Protection

• Helps maintain seal integrity, preventing leaks and extending transmission life.

• Formulated to minimize hardening and shrinkage of internal components.

✅ Extended Drain Intervals

• High oxidation resistance helps maintain performance and protection over long service intervals.

• Reduces the need for frequent fluid changes in well-maintained systems.

Applications

Penrite ATF 33 Type F is recommended for:
✅ Ford transmissions requiring M2C-33-F/G fluids (pre-1980s models)
✅ Classic vehicles from brands including Mazda, Volvo, Toyota, and others that specify Type F
✅ Power steering systems where Type F is permitted
✅ Motorsport and drag racing applications where firm shift performance is required

(Always check your vehicle’s owner’s manual or service guide to confirm compatibility.)

Technical Specifications

Why Choose Penrite ATF 33 Type F?

• ✔ Purpose-Built for Classic Fords and Vintage Transmissions

• ✔ Supports Authentic Driving Feel in Restoration Projects

• ✔ Trusted Brand with Heritage-Grade Formulations

• ✔ Smooth, Firm, Consistent Shifts Without Friction Modifiers

• ✔ Excellent Compatibility and Seal Life Extension