09G TF-60SN Automatic Transmission K1 Drum Clutch Assembly
The K1 drum clutch assembly is a critical torque transfer component in dual-clutch (DCT/DSG) transmissions. Key analysis:
-
Function – Controls odd gears (1st/3rd/5th/7th) via multi-plate clutch pack engagement in the concentric input shaft design.
-
Construction – High-strength steel drum housing with precision-machined splines, integrated piston, and wave springs for smooth apply/release.
-
Failure Modes – Drum cracks (fatigue), clutch plate glazing, or piston seal leaks causing slippage, shift hesitation, or DTCs (e.g., P17BF).
-
Critical Checks – Measure clutch pack clearance (0.5-1.2mm typical), inspect drum runout (>0.1mm indicates replacement).



09G Automatic Transmission
,TF-60SN Automatic Transmission
,K1 Automatic Transmission
-
Remanufactured UB80E Automatic Transmission OEM 304000E030 304000E040 For Toyota Highlander Sienna Grand Highlander 2.4L Turbo 2023‑2026 Full Bench Tested Repair Replacement Gearbox
Product Overview This remanufactured UB80E automatic transmission assembly fits Toyota Highlander, Sienna and Grand Highlander 2.4L Turbo models from 2023 to 2026. Key OEM part numbers include UB80E‑30000, 30400‑0E030, 30400‑0E040, 30400‑0E050. Both FWD and AWD variants are in stock, these two ... -
OE NO. 37A010 Alphard Transmission Gearbox Parts For Toyota UA80F UA80E
OE NO. 37A010 Alphard Transmission Gearbox Part for Toyota UA80F UA80E Valve Body model Vehicle Applications A340E Toyota Supra, Toyota Hilux, Toyota Cressida A341E Toyota Supra, Lexus SC300, Lexus LS400 A750F Toyota Land Cruiser, Toyota Sequoia, Toyota 4Runner A760E Toyota Land Cruiser, Lexus GX470... -
K310 K311 Auto Gearbox Valve Body For Toyota 2010-2018 Models 35410-12780
K310 K311 Auto Transmission Valve Body for Toyota 2010-2018 Models 35410-12780 Valve Body model Vehicle Applications A340E Toyota Supra, Toyota Hilux, Toyota Cressida A341E Toyota Supra, Lexus SC300, Lexus LS400 A750F Toyota Land Cruiser, Toyota Sequoia, Toyota 4Runner A760E Toyota Land Cruiser, ...