Dorman 615-979 Spindle Nut
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$199.76
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
This spindle nut is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
- Direct replacement - this spindle nut matches the fit and function of the factory part on specified years, makes and models
- Ideal solution - this nut is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction - this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2003-2009 | Chevrolet | C4500 Kodiak | Rear | 13,500 to 15,000 Lb. Dana Rear Axle; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 2003-2009 | Chevrolet | C5500 Kodiak | Rear | 13,500 to 15,000 Lb. Dana Rear Axle; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 2003-2009 | Chevrolet | C6500 Kodiak | Rear | Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 1998-1999 | Chevrolet | P30 | Rear | 21,000 Lb. GVW; w/Motorhome Chassis; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 2004-2009 | Chevrolet | T6500 | Rear | 8 Bolt Wheels; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 2004-2005 | Chevrolet | T7500 | Rear | 8 Bolt Wheels; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 2009 | Chevrolet | T8500 | 8 Bolt Wheels; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | ||
| 2008 | Chevrolet | T8500 | Rear | 8 Bolt Wheels; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 2006-2007 | Chevrolet | T8500 | 8 Bolt Wheels; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | ||
| 2004-2005 | Chevrolet | T8500 | Rear | 8 Bolt Wheels; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 2003-2009 | GMC | C4500 Topkick | Rear | 13,500 to 15,000 Lb. Dana Rear Axle; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 2003-2009 | GMC | C5500 Topkick | Rear | 13,500 to 15,000 Lb. Dana Rear Axle; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 2003-2009 | GMC | C6500 Topkick | Rear | Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 1998-1999 | GMC | P3500 | Rear | 21,000 Lb. GVW; Floating Rear Axle; w/Motorhome Chassis; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 2004-2009 | GMC | T6500 | Rear | 8 Bolt Wheels; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 2004-2005 | GMC | T7500 | 8 Bolt Wheels; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | ||
| 2004 | Isuzu | FVR | Rear | 8 Bolt Wheels; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 2004 | Isuzu | FXR | 8 Bolt Wheels; Thread Size: 2 1/2-12; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box |
Product Specifications
| Hex Size: | 3 1/4 |
|---|---|
| Material: | Steel |
| One Time Use: | No |
| Package Contents: | 2 Nuts |
| Point Quantity: | 8 |
| Slotted Type: | No |
| Thickness: | 0.8 in |
| Thread Diameter: | 2.5 in |
| Thread Type: | Coarse |
| Thread Size: | 2 1/2-12 |
| Package Quantity: | 2 |
| Brand: | Dorman - AutoGrade - Boxed |
| Packaging Type: | Box |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 15737204 | GENERAL MOTORS |