Nt855 Engine Repair Kit

Nt855 Engine Repair Kit

What to Look for / Key Specifications

When sourcing an NT855 repair kit, check:

Compression ratio / engine variant â?? NT855 engines come in different CPLs (Control Parts List) and may use different compression ratios. Kits are made to match those.
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OEM vs aftermarket â?? Genuine Cummins kits will usually be more expensive but may offer better fit, tolerances, and warranty. Aftermarket kits might be more affordable but need careful quality checks.

Material quality & machining tolerances â?? Ensure parts are made to correct specs (e.g. ring face hardness, liner geometry).

Warranty & support â?? Look for kits backed with guarantees or support from supplier.

Fit & compatibility Provide the engine's serial number, CPL, and specifications to confirm the kit is correct.