WD-100109-DAC – 2-5/16" × 3" Bolt-On Tongue Coupler Hitch – Dacromet Coated – 8,500 lb
The WD-100109-DAC is a hard-to-find straight tongue coupler engineered to bolt securely to a 3" wide square trailer tongue. Ideal for upgrading from a 2" ball coupler to the stronger 2-5/16" Class IV coupler. The Dacromet-coated finish offers outstanding corrosion resistance—perfect for boat, utility, or heavy-duty trailers exposed to the elements.
| Part Number | WD-100109-DAC |
| Coupler Type | Bolt-On Straight Tongue |
| Ball Size | 2-5/16" |
| Capacity | 8,500 lb (GTW) – SAE Class IV |
| Tongue Width | 3" square tube |
| Bolt Hole Spacing | 3" center to center |
| Overall Length | 11.5" |
| Ball Center → Channel End | 9.75" |
| Channel Length | 5.5" |
| Latch Style | Low-profile quick latch |
| Finish | Dacromet anti-corrosion coating |
| Applications | Boat, utility, and equipment trailers with 3" straight tongues |
Features
- Bolts directly to 3" square tongue – no welding required
- 2-5/16" ball socket for secure heavy-duty towing
- Low-profile latch for easy single-handed operation
- Dacromet finish resists rust and salt corrosion
- Ideal upgrade from a 2" coupler to Class IV capacity
- Meets SAE J684 Class IV standards
Why choose this coupler: Designed for durability and reliability in marine and heavy-duty trailering applications. The Dacromet coating offers long-term protection without sacrificing strength or fit.
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