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SKU: 07-t-002

1989-1998 Cummins 5.9L Hamilton Cams Steel Tappets (07-t-002)

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Regular price $841.80
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Shipping & delivery

Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).

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Delivery and Shipping

Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.

Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.

Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.

Description

1989-1998 Cummins 5.9L Hamilton Cams Steel Tappets (07-t-002)

Upgrade your valvetrain with our 1.45″ Steel Tappets, engineered to handle 110# or heavier valve springs in high-rpm, performance-focused diesel engines. Built for superior wear resistance and consistent lift, these tappets help maintain precise valvetrain geometry under extreme conditions.

Key Benefits

  • High RPM Durability: Perfect for race or competition builds pushing beyond typical street RPM ranges.
  • Supports Heavy Spring Pressures: Stable under 110# or greater valve spring seat pressure, ensuring reliable performance.
  • Steel Construction: Delivers excellent wear resistance and extended service life compared to stock components.
  • Improved Valvetrain Geometry: Reduces deflection and maintains accurate valve lift for optimal power output.

Whether you’re chasing horsepower gains or simply seeking bulletproof reliability under heavy load, our 1.45″ Steel Tappets provide the strength and consistency your engine demands.

Fitment & installation

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