| ACDELCO 45D2121 Specifications |
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| Type | Bolt On | | Stud Type | Threaded | | Adjustable | No | | Material | Steel | | Mounting Type | Bolt On | | Mounting Hole Quantity | 2 | | Dust Boot | Yes | | Greasable | No | | Cotter Pin Hole | Yes | | Castle Nut Included | Yes | | Ball Joint Assembly | Yes |
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ACDelco Professional Key Advantages:
- Superb strength and durability thanks to precision manufactured housing and components
- Advanced corrosion protection against the harshest conditions
- Attached boot reduces contamination, makes installation easier
- Full ball stud and patented two-piece cylindrical wedge bearing for tighter overall fit and fatigue resistance
- No spring means no end play, easier installation
- One-piece forged housing for easier steering
Note: On select ball joint applications there is a pre-installed integral dust boot. These ball joints look cosmetically different but maintain the same level of performance and provide easier installation.
ACDelco Quality ACDelco breaks down their premium portfolio of Original Equipment and Aftermarket parts into two tiers: GM Original Equipment and ACDelco Gold.
| GM ORIGINAL EQUIPMENT |
| GM Original Equipment parts are the true OE parts installed during production or validated by GM—designed, engineered, and tested to rigorous standards and backed by General Motors. |
| ACDELCO GOLD (PROFESSIONAL) |
| ACDelco Gold parts are the high-quality alternative to OE parts, manufactured to meet GM expectations for fit, form, and function and backed by General Motors. |
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| OEM / Interchange Numbers: 88911619 |
Warranty Information:Limited Lifetime as long as original purchaser owns vehicle.Warranty Details |
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