{"product_id":"hamilton-cams-tool-steel-retainers-07-s-004-1998-5-2018-cummins-5-9l-6-7l","title":"HAMILTON CAMS TOOL STEEL RETAINERS 07-S-004 | 1998.5-2018 CUMMINS 5.9L\/6.7L","description":"\u003cp\u003eThe Hamilton Cams 07-S-004 Tool Steel Retainers are designed to complement upgraded valvetrain components in 1998.5–2018 Dodge Ram trucks equipped with the 5.9L or 6.7L Cummins diesel engine. These retainers are engineered to work specifically with Hamilton valve springs, providing improved durability and stability in high-performance diesel applications.\u003c\/p\u003e\n\n\u003cp\u003eManufactured from high-strength tool steel, these retainers offer excellent resistance to wear and fatigue while maintaining an ultra-lightweight design. Reducing valvetrain mass helps improve valve control at higher engine speeds, making these retainers ideal for performance builds operating at elevated RPM levels.\u003c\/p\u003e\n\n\u003cp\u003eThe Hamilton 07-S-004 retainers are well-suited for engines running over 4,500 RPM and camshafts with more than .320-inch lobe lift. Their durable construction and lightweight design help maintain consistent valve operation in demanding diesel performance environments.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e 1998.5–2018 Dodge Ram 5.9L and 6.7L Cummins diesel engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength tool steel construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValvetrain Performance:\u003c\/strong\u003e Lightweight design helps maintain stable valve control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Compatibility:\u003c\/strong\u003e Designed for use with Hamilton valve springs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh RPM Capability:\u003c\/strong\u003e Ideal for applications exceeding 4,500 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamshaft Compatibility:\u003c\/strong\u003e Recommended for camshafts with over .320\" lobe lift\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe Hamilton Cams 07-S-004 Tool Steel Retainers provide the strength and reduced valvetrain mass required for high-RPM Cummins performance builds, helping maintain reliable valve operation in demanding diesel engine applications.\u003c\/p\u003e","brand":"Hamilton Cams","offers":[{"title":"Default Title","offer_id":51872270614811,"sku":"07-S-004","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-03-09at6.18.48PM.png?v=1773101940","url":"https:\/\/wwmperformance.com\/products\/hamilton-cams-tool-steel-retainers-07-s-004-1998-5-2018-cummins-5-9l-6-7l","provider":"WWM Performance","version":"1.0","type":"link"}