Selecting the Right Cylinder Liner Puller — Specification Checklist
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- Sep 5,2025
Selecting the Right Cylinder Liner Puller — Specification Checklist
Choosing the proper puller ensures efficient, damage-free liner removal. Here’s a spec-based guide drawing on top tools in the field.
Bore Diameter Compatibility
The OTC Universal Puller covers **3-7/8″ to 6-1/4″** bores—ideal for heavy-duty liners.
The VEVOR kit supports **75–138 mm** liners (~3.0″–5.4″), for both dry and wet types.
Sleeve Depth & Wall Thickness
OTC allows up to **15″ depth** and requires a **minimum wall thickness of 0.273″**.
OniTools alternative matches the same 3-7/8″–6-1/4″ diameter and 15″ depth, with a **0.148″ min wall thickness** spec.
Material Durability & Kit Components
VEVOR’s pull plates and components are crafted from **45# hardened steel** and include a full kit with 7 sized plates and all necessary parts.
OEM Compatibility & Direct Replacements
OTC’s model parallels Porta-Tool OE part PT-6400-C, offering trusted fitment.
OniTools variant supports OEM numbers including PT-6400-C, M50010-B, and 3376015.
Quick Spec Comparison
| Feature | OTC Universal | VEVOR Kit |
|---|---|---|
| Bore Range | 3-7/8″–6-1/4″ | 75–138 mm |
| Sleeve Depth | Up to 15″ | Adjustable |
| Wall Thickness Min. | 0.273″ | Not Specified |
| Material | Not specified | 45# Steel |
| OEM Replacement | PT-6400-C | PT-6400-C, M50010-B, 3376015 |
Why DNT Tools Offers the Best Match
DNT Tools designs pullers tailored to your specs—matching bore, depth, strength, and OEM needs with long-lasting build and optional private-label kits.