181899 - Cotter Pin – 1/4" x 2-1/4" – For 10K–16K Axles | LPT

181899 - Cotter Pin – 1/4" x 2-1/4" – For 10K–16K Axles | LPT
This 1/4" x 2-1/4" cotter pin is designed to secure spindle nuts on 10,000–16,000 lb Lippert axles. Engineered for strength and reliability, it's a critical component for maintaining axle safety and wheel retention. Suitable for use during hub service, replacement is recommended each time it is removed.
Detailed Information:
| Usable Length | 2-1/4" |
|---|---|
| Overall Length | 2-3/4" |
| Diameter | 1/4" |
| Axle Capacity | 10,000–16,000 lbs |
Fitting:
Designed for Lippert 10K–16K trailer axles. Installs through the spindle nut and castle nut slot to secure axle components. Compatible with standard replacement hubs and axle service kits.
Features:
- Standard Size: Compatible with a wide range of 10K–16K axle spindle nuts.
- Durable Construction: Built for strength and reliability under heavy loads.
- Secure Locking: Prevents spindle nuts from backing off during operation.
- Maintenance-Friendly: Should be replaced with each removal for best safety.
- Trusted Fit: Engineered to meet Lippert OE specifications.
Interchangeable Part Numbers:
- 181899
- Curt 181899
- Zoro G4136401
Product Overview:
The Cotter Pin – 1/4" x 2-1/4" – For 10K–16K Axles | LPT is a critical component for securing spindle nuts on heavy-duty trailer axles. Its precise dimensions ensure a tight fit through castle nut slots, locking the hub assembly in place. Built for Lippert axles and compatible with other standard trailer systems, this cotter pin provides peace of mind during towing and helps maintain long-term axle performance.
- Product type: Misc Components



















