Product Description
M-ONE UTD -- We sell this as a complete drag knob kit. It includes the following
WD4-0601 CAP
W54-6901 NUT
W54-7001 SPRING
W54-7101 WASHER
W54-7201 CLICK SPRING
W54-7301 BASE PLT
Daiwa WD4-0601 Complete Drag Knob Kit – M-ONE & M-ONE UTD
Regain precise control over your fight with the Daiwa WD4-0601 Complete Drag Knob Kit. This is the genuine OEM main drag adjustment assembly for the Daiwa M-ONE series of mooching reels. Whether you have lost your original knob overboard or the internal threads have stripped after seasons of heavy use, this replacement part is essential for maintaining consistent drag pressure.
This "Complete" kit is a factory-assembled unit, ready to thread directly onto the drive shaft. It features the modern, ergonomic design found on the UTD series but is fully compatible with older vintage models, serving as a functional upgrade for the entire M-ONE lineup.
Key Features
-
Genuine Daiwa Part: Ensures perfect thread alignment with the drive shaft (W54-8501) for smooth micro-adjustments.
-
Complete Assembly: Comes ready to install; simply screw it on to engage the drag spring washers.
-
Enhanced Grip: Features a textured, easy-grip surface that allows for quick drag adjustments even with cold, wet, or slime-covered hands.
-
Universal M-ONE Fit: Serves as the modern replacement for discontinued vintage drag knobs.
Interchangeability & Substitution
This part (WD4-0601) is the modern manufacture equivalent and direct substitute for the legacy part number F19-2801.
-
If your schematic lists F19-2801, this WD4-0601 kit will fit your reel perfectly.
-
It is the standard replacement for restoring vintage M-ONE reels where the original "smooth" style knobs are no longer available.
Model Compatibility
This drag knob is designed to fit the following Daiwa Mooching Reels:
-
Daiwa M-ONE UTD 400 (Ultimate Tournament Drag)
-
Daiwa M-ONE UTD 200
-
Daiwa M-ONE (Vintage / Standard Single Action)
-
Daiwa M-ONE Plus (Most generations)
Schematics & Reference
To confirm this is the correct adjustment knob for your specific reel generation, please consult the service diagrams. For detailed PDF schematics and assembly views, refer to www.reelschematic.com.
Part Specifications
-
Manufacturer: Daiwa
-
Part Number: WD4-0601
-
Legacy / Alternate Part Number: F19-2801
-
Part Type: Drag Adjustment Knob / Drag Nut
W54-9601 SCREWS X 2
**CAN BE SUBBED WITH F19-2801 -- THE ONE PIECE OLDER VERSION**
Product Videos
Custom Field
Product Reviews
1 Review Hide Reviews Show Reviews
-
WD4-0606
Saved my reel, kit works 100% Order came as expected not an issue Great Service

