Does the Motorcraft FL-820-S Fit the 2020 Ram 1500 5.7L?
Compatibility Details
CONFIRMED FIT
The FL-820-S works with the 2020 Ram 1500. Verified against manufacturer specs.
Buying the wrong oil filter means a return trip to the parts store — or worse, a leak. The FL-820-S is verified compatible with your 2020 Ram 1500. Here’s the proof.
FILTER SPECIFICATIONS
| Specification | FL-820-S | 2020 Ram 1500 5.7L 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 | ✓ |
INSTALLATION NOTES
Hand-tighten until gasket contacts housing, then 3/4 turn more. No thread tape needed on metric threads.
WHERE TO BUY
Filter confirmed. Here are your buying options:
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Filter specifications can change; when in doubt, compare part numbers on the box.