Description
Product Overview
The General Motors CV Inner Tulip Housing, part number 15798921, is a precision‑engineered component designed to house the inner portion of a constant velocity (CV) joint. Crafted from high‑strength steel, the housing provides exceptional resistance to wear, corrosion, and the high‑stress forces encountered in front‑wheel‑drive and all‑wheel‑drive systems. Measuring 22.4 x 17.4 x 8 inches, it fits seamlessly into the original mounting points, preserving the factory geometry and ensuring optimal torque transmission. The design incorporates a tulip‑shaped inner cavity that aligns perfectly with the CV axle, reducing vibration and extending the service life of the entire drivetrain.
Usage

This housing is intended for replacement or upgrade of the inner CV joint assembly on a wide range of General Motors vehicles, including compact cars, midsize sedans, and light trucks. It excels in everyday commuting, long‑distance highway travel, and spirited driving where consistent power delivery is critical. Installers range from professional mechanics to DIY enthusiasts; the part’s bolt‑on design requires only standard tools and a torque wrench, making it suitable for both shop floors and home garages.
Why Choose Us
Choosing the General Motors CV Inner Tulip Housing guarantees OEM‑level quality backed by rigorous testing and a proven track record in the automotive aftermarket. Each unit undergoes dimensional verification and material hardness testing to meet General Motors specifications. Our supply chain ensures that every housing arrives free of defects, and we provide a comprehensive warranty that covers manufacturing flaws, giving you confidence in long‑term performance.
Key Features
- High‑strength steel construction for superior durability and wear resistance.
- Exact OEM dimensions (22.4 x 17.4 x 8 in) for a perfect fit on GM vehicle platforms.
- Tulip‑shaped inner cavity reduces vibration and promotes smooth torque transfer.
- Corrosion‑resistant coating extends service life in harsh environments.
- Easy bolt‑on installation with standard tools, suitable for professionals and DIYers.
FAQ
Is this housing compatible with all General Motors models?
The housing is designed for GM vehicles that use part number 15798921. Verify your vehicle’s service manual or consult a parts specialist to confirm compatibility.
Do I need to replace the CV joint seals when installing this housing?
While the housing itself does not include seals, it is recommended to replace the CV joint seals at the same time to ensure optimal protection against dirt and moisture.
Can I install this part without removing the wheel?
Installation typically requires wheel removal to access the CV axle and housing bolts safely. This ensures proper alignment and torque application.
What torque specifications should I use for the mounting bolts?
Refer to the vehicle’s service manual for the exact torque values, usually ranging between 30–45 Nm (22–33 ft‑lb) for the housing bolts.
Is there a warranty on this product?
Yes, the housing comes with a limited warranty covering manufacturing defects for a period of 12 months from the date of purchase.




KVV Driver Golf Club Graphite Red/Black 10.5°
Reviews
There are no reviews yet.