437-3001 ARP Fasteners Differential Cover Bolt For Use With GM
437-3001 ARP Fasteners Differential Cover Bolt For Use With GM
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437-3001 ARP Fasteners Differential Cover Bolt For Use With GM
Upgrade your GM 10 or 12 bolt rear end setup with the ARP Fasteners Differential Cover Bolt, designed to enhance both performance and appearance. This product combines strength, durability, and aesthetic appeal in one exceptional package.
Key Features:
- Outstanding Strength: Rated at an impressive 170,000 PSI tensile strength, these bolts significantly outperform stock or even Grade 8 hardware.
- Precision Engineering: Each bolt features precision machined threads, ensuring secure engagement for optimal performance.
- Corrosion Resistance: Made from high-quality stainless steel, these bolts are designed to resist rust, ensuring longevity and reliability.
- Aesthetic Appeal: The polished finish offers a striking contrast to a painted OEM cover and perfectly complements chrome-plated aftermarket versions.
- Convenient Installation: Washers are included for ease of installation, providing everything you need for a smooth upgrade.
- Limited Warranty: Enjoy peace of mind with a 90-day limited warranty on your purchase.
Specifications:
- Thread Size: 5/16 Inch-18
- Under Head Length: 3/4 Inch
- Finish: Polished
- Material: Stainless Steel
Don't settle for less—choose the 437-3001 ARP Fasteners Differential Cover Bolt for an unbeatable combination of strength, style, and performance. Upgrade today and experience the difference!
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

