Does the Fram PH3614 Fit the 2021 Nissan Altima 2.5L?
Compatibility Details
CONFIRMED FIT
Compatible. The Fram Extra Guard PH3614 matches 2021 Nissan Altima requirements.
Compatible. The Fram Extra Guard PH3614 matches 2021 Nissan Altima requirements.
Thread size: match. Gasket diameter: match. The PH3614 fits the 2021 Nissan Altima. I’ve laid out the full comparison below so you can see exactly why this works.
| Specification | PH3614 | 2021 Nissan Altima 2.5L Requires | Match? |
|---|---|---|---|
| Thread Size | M20x1.5 | M20x1.5 | ✓ |
| Gasket OD | 65 mm | 65 mm | ✓ |
| Filter Height | 85 mm | — | — |
| Filter Diameter | 76 mm | — | — |
| Anti-Drainback Valve | Yes | Recommended | ✓ |
| Bypass Valve (PSI) | 11 | 8–12 | ✓ |
Hand-tighten until gasket contacts housing, then 3/4 turn more. No thread tape needed on metric threads.
You’ve confirmed the fit — now grab the filter.
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