Quick Answer
If you're building or rebuilding an LFD transmission, the Vanquish LFD Case Set is a direct upgrade over a stock axle case—it's molded plastic, affordable, and designed to house the LFD assembly. Choose it for a dedicated LFD build; stick with stock if you're not using an LFD transmission.
Why the LFD Case Set Matters
The LFD Case Set from Vanquish Products is a molded plastic transmission case specifically designed for the LFD transmission. It provides the housing that holds the LFD assembly together, which is a critical part of your drivetrain.
Compared to a generic stock axle case, the LFD Case Set is engineered to fit the LFD transmission precisely. That means fewer alignment issues and a cleaner installation, especially if you're upgrading from a stock setup that wasn't designed for this transmission.
Trade-Off: Molded Plastic vs. Aluminum
The LFD Case Set is molded plastic, not aluminum. That's a trade-off: plastic is lighter and more affordable, but it may not offer the same rigidity as an aluminum housing like the F10 Aluminum Rear Axle Housing.
If your priority is maximum durability and you're working on an axle (not a transmission), the aluminum option might be worth considering. But for the LFD transmission itself, the molded plastic case is the intended, cost-effective choice.
Key Trade-Offs at a Glance
- Material and Weight: The LFD Case Set is molded plastic, making it lighter and more budget-friendly. Aluminum housings like the F10 are heavier but more rigid. Consider your weight distribution goals before choosing.
- Fit and Compatibility: The LFD Case Set is designed specifically for the LFD transmission. If you're not using an LFD transmission, it won't fit. The F10 housing is a direct replacement for F10 axles in specific kits. Verify your transmission and axle model before purchasing.
- Durability vs. Cost: Plastic cases are inexpensive and sufficient for most crawling. Aluminum offers more impact resistance but at a higher price point. Match the material to your typical terrain and driving style.
Product Facts
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LFD Case Set: Molded plastic transmission case for the LFD transmission; provides the housing for the LFD transmission assembly. This case is purpose-built for the LFD transmission, so you get a precise fit without needing to modify a stock case.
LFD Case Set
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F10 Aluminum Rear Axle Housing: Direct replacement for F10 axles in VS4-10 and VRD kits; same outside dimensions as molded F10 housing to maximize clearance. If you're upgrading axle strength, this aluminum housing offers durability while preserving the original F10 geometry and clearance.
F10 Aluminum Rear Axle Housing
Which Upgrade Fits You?
Best for
- Crawler builders using an LFD transmission who want a precise, affordable case
- Hobbyists upgrading from a stock case who want a direct, hassle-free fit
Not for
- Drivers needing maximum axle strength—consider aluminum housings like the F10
- Builds that don't use the LFD transmission, as the case won't fit

