Does the Acdelco PF46E Fit the 2018 Chevrolet Silverado 1500 5.3L?
Compatibility Details
CONFIRMED FIT
Confirmed fit. The PF46E is compatible with your 2018 Chevrolet Silverado 1500.
Good news — this one checks out. The PF46E threads right onto the 2018 Chevrolet Silverado 1500 with no issues. Thread pitch matches, gasket seats properly, and you’ve got clearance to spare. Here’s the full breakdown.
FILTER SPECIFICATIONS
| Specification | PF46E | 2018 Chevrolet Silverado 1500 5.3L 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
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Filter specifications can change; when in doubt, compare part numbers on the box.