1989-2018 Cummins 5.9L/6.7L Hamilton Cams 55mm Camshaft Bushing Set (07-c-HC2)
1989-2018 Cummins 5.9L/6.7L Hamilton Cams 55mm Camshaft Bushing Set (07-c-HC2) is backordered and will ship as soon as it is back in stock.
Confirm vehicle fitment
Confirm vehicle fitment
Confirm fitment before ordering. Match the year, make, model, trim, engine, drivetrain and selected options shown on this page. If any detail is unclear, search your exact vehicle or contact us before checkout.
Shipping expectations
Shipping expectations
Availability and processing time can vary by manufacturer. Available shipping choices and charges appear at checkout. Tracking is emailed after shipment. Oversized, special-order and supplier-shipped items can require additional processing time.
Returns and cancellations
Returns and cancellations
Please review eligibility before purchase. Installed, used, electronic, custom, special-order and clearance items may have return restrictions. Contact us promptly if you need to change or cancel an order.
What’s included
What’s included
The product description and selected variant determine what is included. Items shown in lifestyle or installation photos are not included unless they are specifically listed in the description.
1989-2018 Cummins 5.9L/6.7L Hamilton Cams 55mm Camshaft Bushing Set (07-c-HC2) is backordered and will ship as soon as it is back in stock.
Buy with confidence
Verify fitment, selected options, availability and included components before checkout. Secure payment options and order confirmation are provided at checkout.
Description
Description
Upgrade your Cummins valvetrain with our premium cam bearings, engineered to withstand higher pressures and extended RPM use. Ideal for replacing worn or damaged OEM bearings, these made-in-the-USA components provide long-lasting durability in both stock and performance builds.
Why Choose Hamilton High-Performance Cam Bearings?
- Durable Construction: Perfect for engines running over 450 lbs of nose pressure or steel camshafts.
- Versatile Fit:
- 12V Engines: One bearing on the first journal.
- Some Common Rail Engines: One bearing on the first journal and one on the seventh.
- For extreme builds, machine your block to run bearings on all seven journals.
- Two Size Options:
- HC-1: For stock-size cam journals (2.124″ diameter).
- HC-2: For large-journal cams (2.165″ diameter).
- Precise Bore Requirement: Both HC-1 and HC-2 bearings require a 2.333″ (+/− 0.0005″) cam bore.
Installation & Performance Tips
- Stock Replacement or Upgrades: Directly replace factory bearings to restore reliability or add extra durability for performance builds.
- Improved Load Handling: Designed to handle the stress of higher valve spring pressures and aggressive cam profiles.
- Peace of Mind: Machine your block for all seven journals if you’re pushing higher RPM or running higher-than-standard seat pressures.
Invest in our High-Performance Cam Bearings to extend the life of your valvetrain and confidently push your Cummins engine to new performance levels. At just $18.99 per bearing, enjoy top-tier quality at an unbeatable value—backed by Hamilton Cams’ commitment to excellence.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Product features
Use this section to highlight specific product features to your customers.
Product comparison grid
Add content here to explain a bit about the range of products on offer and which ones may be most suitable for your customers.
