Find Mazda B4000 Pickup Manual Transmission Components & Mazda B4000 Pickup Transmission Components List. Shop Mazda B4000 Pickup Transmissions. To ensure the robust performance of your Mazda B4000 Pickup, regular maintenance of transmission components is critical. Signs like gear slippage or delayed shifting signal the need for replacement. Prolong the transmission's life by using the correct fluid and changing it as per service intervals. When selecting new transmission parts, consider OEM-equivalent or superior aftermarket options that promise enhanced durability and fit. The right components support smooth gear transitions and power delivery, with installation ease being a hallmark of top-grade materials. Shop with us for reliable transmission parts that elevate your Mazda's drive and longevity.