No Part Number? Measure These 4 Specs to Find Your Filter

Oct 16, 2026 Leave a message

Filter Dimension Measurement & Custom Matching Guide

When your old filter's part number is faded, use a digital caliper to measure these 4 key dimensions for a fast factory match:

1. Thread Spec (Crucial)

  • Metric: Thread OD + Pitch (e.g., M24 x 1.5).
  • Imperial: Thread OD + Threads Per Inch (e.g., 1"-16 UN).
  • Tip: Never force fit! M20x1.5 and 3/4"-16 look similar but will ruin threads.

2. Gasket Dimensions

  • Measure Gasket OD & Gasket ID to prevent oil/fuel leaks under pressure.

3. Canister Outer Diameter (OD)

  • Measure the widest part of the metal can to fit bracket space.

4. Overall Height (H)

  • Measure top gasket to bottom dome to ensure clearance.

📩 Need Custom Matching?

At CHINA EVERLASTING PARTS CO., LTD, we match unmarked filters for Cummins, Cat, Komatsu, and custom fleets.

Send us your 4 numbers today for a fast 24-hour quote!