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IF BUNDLED WITH FLUID and EXTEND! Covers One Way Only
Crush the competition with the SportMonster 48RE transmission—a high-performance 4-speed automatic engineered for heavy-duty trucks, high-torque diesel engines, and extreme towing or hauling scenarios. Known for its rugged construction and responsive performance, the SportMonster 48RE ensures your vehicle delivers smooth power and ultimate durability, whether dominating the road or taking on off-road adventures.
Built for serious torque, the SportMonster 48RE boasts reinforced internals and advanced electronic controls for fast, precise shifting under heavy loads. Designed for Dodge Ram trucks and performance-focused builds, this transmission is perfect for hauling trailers, conquering tough terrain, or pushing horsepower limits.
Note
In-stock transmissions usually ship the next business day.
Custom builds or out-of-stock units typically ship within 2–4 weeks.
Need it sooner? Call us — we can often make special arrangements.
We offer the most comprehensive coverage in the industry:
Extend warranties are optional add-ons available during checkout.
No — we offer a $299 Flat-Rate One-Way Shipping to any address, commercial or residential.
If you find a better rate, you're welcome to arrange your own shipping.
No — fluid must be purchased separately. We offer special discounted prices and even cheaper shipping options when you bundle with our fluid at checkout.
Returning your core is simple. Once you are ready to return your core, you can initiate the return process in one of two ways:
Please Note:
Our goal is to make this process as seamless as possible — if you have questions about your core return, just give us a call.