This bundle provides the necessary components and tools for a complete transmission fluid flush, including the torque converter, on a 1974 Ford F350 with a C6 transmission. It is intended for individuals comfortable with automotive maintenance and looking to perform a thorough service on their classic truck. The included items ensure proper fluid replacement, component sealing, and cleanup for a successful DIY job.
Curated by Workshop Notes · Updated June 2026
Built for owners of Ford F-Series trucks from the 70s who want to eliminate shift flare by performing a full fluid exchange at home. Not for modern electronic transmissions—this shop focuses strictly on the heavy-duty, hydraulically controlled C6 hardware.
Curator's pick: Multi-Purpose Fluid Transfer Pump
Filling a C6 through the dipstick tube is a mess; this pump allows you to draw fresh ATF directly from the gallon jug to the tube without dripping on your headers. It beats trying to balance a long funnel in a cramped engine bay while leaning over a high-clearance 4x4 fender.
⚠ Worth knowing: If your current fluid smells burnt or looks black, a full flush can sometimes displace friction material that is holding an old clutch together. If your transmission is already slipping badly, fresh fluid is a diagnostic step, not a guaranteed fix for a mechanical failure.
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This is a premium automatic transmission fluid suitable for Ford C6 transmissions. It is used to ensure smooth shifting and proper heat management within the transmission system. This fluid is essential for replacing old, degraded fluid during a complete transmission flush.
Specifically for Ford C6 transmissions
Provides smooth shifting performance
Manages transmission heat
Available in various container sizes
In this shop: This transmission fluid is included to support the DIY classic truck maintenance and restoration vibe by providing the correct fluid for a historically accurate service.
This kit includes a new transmission filter and a pan gasket. It is used to replace clogged filters and old, brittle gaskets during a transmission service. This ensures that the transmission fluid remains clean and the transmission pan is properly sealed to prevent leaks.
New transmission filter included
Fresh pan gasket for sealing
Removes contaminants from fluid
Prevents fluid leaks
In this shop: This filter and gasket kit aligns with the DIY classic truck maintenance ethos by providing essential components for a thorough and proper transmission service.
This hand-operated pump is designed for transferring various fluids. It is used to extract old fluid from inaccessible areas or to pump new fluid into the transmission. This tool helps to minimize spills and improve efficiency during fluid changes.
Manual fluid transfer operation
Minimizes fluid spills
Flexible hose for access
Durable plastic construction
In this shop: This fluid transfer pump supports the DIY classic truck restoration vibe by offering a practical tool for clean fluid handling during maintenance.
This low-profile pan is designed to collect large volumes of used fluids. It is used to catch all transmission fluid drained from the pan and torque converter without overflowing. Its design allows it to fit under vehicles with limited ground clearance.
15-quart fluid capacity
Low-profile design
Durable plastic construction
Easy pour spout
In this shop: This drain pan is selected to fit the DIY classic truck maintenance and restoration theme by providing a practical solution for fluid containment during a significant service.
This aerosol cleaner is formulated to remove grease, oil, and other contaminants. It is used to clean the transmission pan and mating surfaces before reassembly. This ensures a clean surface for the new gasket to seal properly, preventing leaks.
Removes grease and oil
Fast-drying formula
Leaves no residue
Aerosol spray application
In this shop: Brake and Parts Cleaner contributes to the DIY classic truck maintenance vibe by enabling professional-grade pan preparation for a leak-free repair.
This funnel features a long, flexible neck for reaching restricted fill points. It is used to safely pour new transmission fluid into the dipstick tube without spillage. Its design is especially useful for fill points located deep within the engine bay.
Long, flexible neck
Wide mouth for easy pouring
Prevents fluid spills
Chemical-resistant plastic
In this shop: This funnel fits the DIY classic truck maintenance and restoration vibe by providing a practical tool to avoid common frustrations during fluid refills.
This wrench measures and applies a specific amount of rotational force. It is used to tighten transmission pan bolts and the torque converter drain plug to the manufacturer's specifications. Proper torque prevents undertightening leading to leaks or over-tightening causing damage.
1/2-inch drive size
Click-type mechanism
Accurate torque application
Durable steel construction
In this shop: This torque wrench is essential for the DIY classic truck maintenance vibe, ensuring precise assembly and preventing damage during critical transmission work.
These are absorbent rags designed for various cleaning tasks in a workshop. They are used to clean up spills, wipe down components, and absorb excess fluids during maintenance. These towels are durable and can be reused or disposed of after use.
Highly absorbent material
Durable and tear-resistant
Suitable for shop use
Convenient multi-pack
In this shop: Mechanic's Shop Towels are included to support the DIY classic truck maintenance and restoration vibe by providing a practical and indispensable item for managing messy fluid changes effectively.