OEM Auto Camshafts, Lifters, & Parts
Engine Camshaft
Engine Camshaft
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Why Quality Matters When Replacing Camshafts, Lifters, & Parts
The camshaft precisely dictates engine breathing by controlling when the valves open and close. Teardrop-shaped lobes press against the lifter, translating rotational force into the linear motion required for combustion. Flawless timing hardware guarantees your car or truck idles smoothly and accelerates aggressively. A wiped lobe or collapsed lifter will instantly cripple your engine's power output.
How Aftermarket Engine Parts Can Lead to Expensive Repairs
1. Catastrophic Lobe Wiping
Soft aftermarket metal grinds completely flat against the tappets swiftly.
2. Chronic Ticking Noises
Generic tappets bleed down overnight, causing horrific morning clatter.
3. Erratic Engine Idling
Inaccurate lobe separation angles scramble the computer's vacuum signals.
4. VVT System Failures
Poorly drilled oil passages permanently lock up the variable timing phasers.
5. Valve to Piston Collisions
Incorrect lift profiles smash open valves directly into rising pistons.
Why Choose OEM Valvetrain Components?
Authentic factory shafts are forged and induction-hardened to withstand incredible friction effortlessly. Genuine hydraulic tappets maintain precise internal oil pressures, preventing the deafening metallic ticking associated with cheaply made aftermarket parts.
Frequently Asked Questions
- What causes a collapsed lifter?
- Neglected oil changes create sludge that blocks tiny hydraulic ports.
- What causes deep journal scoring?
- Oil starvation or metal shavings bypassing the oil filter media.
- Can I replace just one bad lobe?
- No, the entire solid shaft must be replaced completely.
- What does DOHC mean?
- Dual OverHead Cam, utilizing two shafts per cylinder bank.
- What is a VVT phaser?
- An oil-controlled gear changing valve timing for optimal performance.
Get authentic OEM engine parts for your vehicle here at Parts Mart Webstore. Need help with your order? Contact our team today for expert support.