- 2-Year Unlimited Mileage Warranty: Total coverage ensuring long-term reliability and peace of mind.
- Heavy-Duty Structural Elements: Features a CNC-machined billet one-piece front cover, a 4140 flanged impeller hub, a 4140 hardened turbine hub, and a rugged billet bearing cap.
- Premium Friction & Engagement: Equipped with Raybestos or Alto high-performance triple-disc lockup frictions alongside the billet lockup apply piston with a performance spring damper.
- Patented Stator Technology: Utilizes a patented torque converter stator sprag retainer—available exclusively through RevMax—paired with a dual Torrington Bearing stator design. (Note: Stator failures are not covered under warranty unless a billet stator is purchased, making this upgrade highly recommended for boosted launches or burnouts).
- Advanced Manufacturing Processes: Built using furnace-brazed impellers, TIG-welded brazed turbines, and computerized robotic welding.
- Strict Quality Precision: Engineered with precision internal clearances to maximize efficiency, fully pressurized and leak tested, with runout tolerances held to less than .005 inches.
- Dynamic Balancing: Subjected to TCRS computerized high-speed balancing to an ultra-precise tolerance of less than 5 grams.
Upgrading your Duramax drivetrain requires components engineered to handle extreme stress without sacrificing drivability. The RevMax A1000-406 Allison 1000 Stage 5 Billet Triple Disc Torque Converter (Stock Stall) is custom-engineered for 2001–2019 Duramax trucks, providing a tailored solution rather than a generic, one-size-fits-all replacement. Designed specifically for heavily modified engines and heavy towing applications, this converter eliminates the critical weak point of the factory Allison 1000. In high-stress scenarios like extended brake stalls, boosted launches, or burnouts, internal temperatures can exceed 700 degrees Fahrenheit, causing the factory porous cast-aluminum stator to soften, deform, and catastrophically fail. RevMax solves this by offering precision-engineered, CNC-machined billet stator designs that maintain structural integrity under extreme heat. Furthermore, while traditional triple-disc converters are notoriously harsh, RevMax utilizes a redesigned, proprietary billet lockup piston and performance spring damper. This unique architecture allows the clutch to engage smoothly, mimicking the feel of a stock single-disc converter while significantly red[...]
- 2-Year Unlimited Mileage Warranty: Total coverage ensuring long-term reliability and peace of mind.
- Heavy-Duty Structural Elements: Features a CNC-machined billet one-piece front cover, a 4140 flanged impeller hub, a 4140 hardened turbine hub, and a rugged billet bearing cap.
- Premium Friction & Engagement: Equipped with Raybestos or Alto high-performance triple-disc lockup frictions alongside the billet lockup apply piston with a performance spring damper.
- Patented Stator Technology: Utilizes a patented torque converter stator sprag retainer—available exclusively through RevMax—paired with a dual Torrington Bearing stator design. (Note: Stator failures are not covered under warranty unless a billet stator is purchased, making this upgrade highly recommended for boosted launches or burnouts).
- Advanced Manufacturing Processes: Built using furnace-brazed impellers, TIG-welded brazed turbines, and computerized robotic welding.
- Strict Quality Precision: Engineered with precision internal clearances to maximize efficiency, fully pressurized and leak tested, with runout tolerances held to less than .005 inches.
- Dynamic Balancing: Subjected to TCRS computerized high-speed balancing to an ultra-precise tolerance of less than 5 grams.