Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Intake Valves And Exhaust Valves
2023 Dodge and Ram Durango GT, RWDSECTION Intake Valves And Exhaust Valves
WARNING: This page is about a different variant/trim than selected.
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Face Angle | 45.0° - 45.5° | |
| Head Diameter | ||
| Intake | 51.94 - 52.20 mm | 2.04 - 2.06 in. |
| Exhaust | 39.27 - 39.53 mm | 1.55 - 1.56 in. |
| Length (overall) | ||
| Intake | 130.87 - 131.51 mm | 5.152 - 5.178 in. |
| Exhaust | 130.101 - 130.741 mm | 5.122 - 5.147 in. |
| Stem Diameter | ||
| Intake | 7.935 - 7.953 mm | 0.312 - 0.313 in. |
| Exhaust | 7.932 - 7.950 mm | 0.312 - 0.313 in. |
| Stem - to - Guide Clearance | ||
| Intake | 0.022 - 0.062 mm | 0.0009 - 0.0024 in. |
| Exhaust | 0.025 - 0.058 mm | 0.0010 - 0.0023 in. |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.