FITMENT
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2013-2024 Ram Cummins 3500 (6.7L Turbo Diesel / 6.4L Hemi V8)
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2013-2024 Ram Cummins 4500 (6.7L Turbo Diesel / 6.4L Hemi V8)
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2013-2024 Ram Cummins 5500 (6.7L Turbo Diesel / 6.4L Hemi V8)
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ONLY FITS: Models with Aisin heavy-duty 6-speed automatic transmission (Sales Code: DF2 or DF3).
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Will NOT fit standard 68RFE transmission (commonly found on standard Ram 2500/3500). Please check your transmission oil pan or glovebox build sheet to confirm your transmission type before ordering!
OEM Cross-Reference
- Mopar 68224232AA, Aisin 68224232AA
DESCRIPTION
Product Overview
- The Trucktok Heavy-Duty Transmission Filter provides factory-spec filtration for the high-performance Aisin 6-speed automatic transmissions (Sales Codes DF2 / DF3) found in Ram 3500-5500 trucks. Engineered to handle extreme towing and high-torque loads, this filter maintains the precise hydraulic pressure required for smooth clutch engagement and valve body longevity.
- Our premium composite media traps micro-contaminants, clutch friction debris, and metallic wear particles before they can cause costly internal damage. Featuring a factory-spec pickup neck, it ensures a tight, leak-free suction fit at the optimal fluid pan depth.
Key Features
- Features a pleated synthetic-blend media (clearly visible through the suction port) specifically engineered to capture clutch friction materials, fine varnishes, and microscopic metal shavings generated during heavy-duty towing.
- Designed with a factory-spec pickup neck and height to ensure optimal, consistent fluid draw—preventing aeration (pulling air) from a shallow neck or suction blockage from settled pan debris.
- The pickup neck is molded to exact OE dimensions to ensure a tight, secure suction fit inside the valve body port. (Note: Reuse your factory sealing O-ring during installation to guarantee a leak-free seal).
- Built with a rugged, reinforced polymer body that will not collapse, crack, or warp under high-vacuum flow conditions, maintaining oil pressure even during extreme heavy-haul operations.
Replacement Interval
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Replace every 30,000 miles under normal highway driving, or shorten to every 15,000 miles under frequent heavy towing, commercial hauling, or severe-duty operating conditions.
- Always inspect your transmission fluid condition during oil changes. If the fluid appears dark, oxidized, or smells burnt, replace both the fluid and filter immediately to protect the costly valve body.
FAQ
Q: How do I know if my Ram has the Aisin or 68RFE transmission?
A: The heavy-duty Aisin 6-speed (Sales Code DF2 for 6.7L Cummins HO; DF3 for 6.4L Hemi) is standard on Ram 3500 High-Output and all 4500/5500 Chassis Cab models. You can easily verify this by checking your vehicle's window sticker, glovebox build sheet, or consulting a dealer with your VIN. If your truck has the standard 68RFE transmission (commonly found on Ram 2500 and standard 3500 models), this filter will not fit—you will need a different filter kit.
Q: Why does the Aisin transmission need a separate filter from the 68RFE?
A: The Aisin (DF2/DF3) and Chrysler 68RFE are entirely different gearboxes designed by different manufacturers. They share no physical dimensions. The Aisin filter features a completely unique housing shape, fluid pickup height, and mounting alignment. Attempting to force the wrong filter into the valve body will cause immediate fluid starvation, air suction under acceleration, and catastrophic internal transmission failure.
Q: What type of transmission fluid should I use with this Aisin filter?
A: Aisin transmissions require Mopar Aisin Warner AW-1 (or high-quality fluids meeting JWS 3309 / Mobil 3309 specifications). DO NOT use standard Mopar ATF+4 or generic multi-vehicle ATF. Using the wrong fluid will alter friction characteristics, causing severe clutch slippage and valve body damage. A standard pan-drop and filter service typically requires approximately 7 to 7.5 quarts of fresh fluid.
Q: What are the symptoms of a clogged Aisin transmission filter?
A: Early warning signs include delayed or harsh engagement when shifting from Park into Drive or Reverse, as the clogged media restricts immediate hydraulic pressure. You may also notice transmission fluid temperatures climbing faster than normal under heavy loads, or a noticeable shudder/hesitation under light throttle at highway speeds, which indicates the torque converter clutch is being starved of fluid.
Q: Since I’m already servicing the transmission, what other maintenance should I consider?
A: The Aisin transmission service runs on its own interval, but if your engine filters are coming due, bundle them into the same wrench session. For 2013-2018 trucks, the Dual Fuel + Oil Kit handles the engine bay in one order. For 2019-2024, the Dual Fuel + Oil Bundle covers the CP4.2 fuel system and oil change together.
