SKU: BRI79091
MPN: 79091
The Brinn Transmission Idler Gear Assembly (MPN 79091) is a precision-engineered bellhousing component designed for high-performance transmission builds and custom automotive applications. This steel idler gear serves as a critical load-bearing element within Brinn transmission systems, enabling synchronized power delivery and rotational force distribution across multiple gear stages. Whether you're building a dedicated drag racing platform, upgrading a street performance engine, or restoring a specialized automotive application, this OEM-quality assembly delivers the durability and precision fit required for reliable operation under demanding conditions.
Manufactured from hardened steel in natural finish, the Idler Gear Assembly features robust construction engineered to withstand the mechanical stresses inherent in high-rpm power transmission. The component's compact footprint—measuring 3.9 x 1.4 x 4.2 inches and weighing just 1.31 lbs—allows for efficient packaging within Brinn's bellhousing design while maintaining structural integrity under peak torque loads. Steel construction provides superior wear resistance and fatigue strength compared to aluminum alternatives, ensuring consistent gear mesh geometry and minimal backlash over extended operation. The natural finish protects the steel surface while allowing technicians to inspect for wear patterns and proper engagement during assembly and maintenance procedures.
This Idler Gear Assembly is essential for mechanics and fabricators specializing in transmission customization, particularly those working with Brinn bellhousing systems in competition or high-output street vehicles. Proper installation requires correct bearing preload, gear mesh alignment, and synchronization with mating components—critical factors that directly impact transmission longevity and shift quality. Technicians should verify OEM specifications and bearing clearances before installation to ensure optimal performance. This component is sold individually, allowing builders to source replacement or upgrade assemblies as part of comprehensive transmission rebuilds or modifications.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
