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(888) 312-8812 Login SignupPAI 4729 NUT
$2749
Limited availability at this price!
In Stock
Get it by Wednesday, Jan 21
PAI 4729 Part Description
Manufacturer
Features & Benefits
- Durable steel construction
- Direct replacement for OE part 21AX131
- Mack Engine Application
- Genuine PAI product including a factory 2-Year Warranty
- Quality You Can Trust - PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or exceed OE standards
PAI 4729 Specifications
Product Attributes
| Material | Steel |
| Thread Size | 1-1/4-12 |
| Class | 8 |
| Color/Finish | Black |
| Notes | U-Bolt Nut 1-1/4in-12 Thread 1-7/8in Flats 1-11/16in Height |
| Nut Type | U-Bolt Nut |
| Product Dimensions (lxwxh) | 1 7/8 |
| Thickness | 42.863 MM |
PAI 4729 Cross References
| Brand | Part Number |
|---|---|
| FNU-4729, 21AX131, MAK21AX131 | |
| PAI | FNU-4729 |
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PAI 4729 Manufacturer Information
Backed by 40 years of part manufacturing experience, PAI Industries® has been providing the heavy-duty truck industry with high-quality service parts for the engine, gearing, exhaust, suspension, and electrical systems. This brand has been manufacturing its products in the USA since 1973, and it owes its worldwide success to its dedicated and experienced employees. PAI takes pride in being an ISO 9001:2015-certified auto and truck parts manufacturer, operating in a 54,000 square feet facility that is equipped with state-of-the-art machinery. PAI’s technicians also perform 100% testing and inspection in its oil pump, water pumps, gear, synchronizer, and cylinder head to ensure durability and reliable performance.
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