Product Description
Shimano 10QKD Drive Gear (TGT1623) | Talica High-Efficiency Gearing
The Shimano 10QKD Drive Gear (TGT1623) is a precision-engineered internal component designed for the Shimano Talica series of high-performance lever drag reels. This gear is the heart of the reel's High Efficiency Gearing (HEG) system, providing the immense cranking power and smoothness required for offshore big game fishing.
While many smaller Shimano baitcasters use standard brass gears, the 10QKD is often part of a specialized drivetrain in the Talica series that balances high-tensile strength with weight reduction. It is designed to withstand the crushing side-load pressures generated during long battles with pelagic species like tuna, marlin, and yellowtail.
Product Specifications
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Part Name: Drive Gear
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Shimano Part Number: 10QKD
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Schematic Part Number: TGT1623
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Material: Marine-Grade Brass Alloy
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Technology: High Efficiency Gearing (HEG)
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Function: Main power transfer gear from the handle to the pinion gear.
Compatible Reel Models
The 10QKD (TGT1623) is the factory-standard drive gear for the mid-sized single-speed Talica frames. It is a direct fit for:
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Shimano Talica 12 (TAC12)
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Shimano Talica 16 (TAC16)
Technical Note: In the Talica 2-speed models (e.g., TAC12II), the drive gear system is different to accommodate the shifting mechanism. The 10QKD/TGT1623 is specifically for the Single-Speed versions of these reels. Always verify your specific model suffix (Single Speed vs. II/2-Speed) before ordering. You can consult the specific TAC16 schematic at fishshop.shimano.com.
Maintenance & Lubrication Recommendation
Because the drive gear is the primary point of friction and load, maintaining a high-quality grease barrier is essential to prevent tooth wear and "gear howl." We recommend Deuthlon Lubricants:
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For the Gear Teeth: Apply a generous coating of Deuthlon Reel Gear Grease. This high-tack, extreme-pressure (EP) grease is formulated to stay on the teeth even under high heat and heavy drag pressure, ensuring the reel remains "Shimano Smooth" for years.
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For the Drive Shaft: Use a drop of Deuthlon Power Cast Oil on the internal surface where the gear sits on the shaft to ensure effortless rotation and prevent galvanic corrosion between the brass gear and the stainless shaft.
Why Use Genuine Shimano 10QKD?
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Precision Modulus: The tooth profile is digitally cut to match the Pinion Gear (10A4G) perfectly, eliminating the vibration and "play" often found with aftermarket parts.
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Structural Integrity: Engineered to handle 40+ lbs of drag pressure without deforming or stripping.
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Corrosion Resistance: The specific brass alloy used is treated to resist the "green" oxidation (verdigris) that occurs when saltwater is trapped inside the gearbox.

