Genuine and OEM-quality overhaul and rebuild kits for marine, mining and power-generation diesel engines — piston and liner kits, ring sets, main and rod bearings, gasket sets and seals, matched to your engine. We source by part number from verified channels in Turkey and deliver with export documents to CIS and worldwide. Reply within 2–4 business hours.
A planned overhaul keeps a fleet predictable — but only if the kit matches the exact engine build. We assemble overhaul and rebuild kits for the engines we cover (Cummins, Caterpillar, Weichai & Baudouin, Komatsu, BELAZ and more), as complete kits or by individual part number.
IWH sources by engine model and serial — piston & liner sets, rings, bearings, gasket sets, seals and valvetrain parts — and ships from Istanbul with clean export documents. Genuine, OEM-equivalent and verified aftermarket, confirmed before you commit.

Send the engine model and serial — kits differ by build, bore and emissions variant.
Pistons, liners, rings, all bearings, full gasket set, seals
Pistons, liners, rings, pins, circlips
Main & rod bearings, thrust washers, rear seal
Head gasket set, valves, guides, seals
Upper, lower or full gasket sets
Pistons, liners, rings, bearings, gaskets (no head removal)
| Item | Detail |
|---|---|
| Pistons & liners | Matched piston / liner sets by bore & build |
| Rings & bearings | Ring sets, main, rod & thrust bearings |
| Gaskets & seals | Upper / lower / full gasket sets, crank seals |
| Valvetrain | Valves, guides, seats, springs |
| Pumps | Water & oil pumps where part of the rebuild |
| Hardware | Bolts, dowels, kits of consumables |
We match overhaul kits to your exact engine — open a brand or send the engine model and part number.
The engine model and serial number let us match the kit to your exact build. A nameplate photo helps confirm bore and variant.
We do not supply counterfeit parts. Where exact matches are scarce, we propose verified equivalents and confirm specifications before you commit.
OEM-grade pistons, liners, bearings and gaskets through verified distributor channels where available.
Original-equipment quality at a lower cost, matched to your engine specification.
Quality aftermarket kits from verified makers, confirmed to your build before ordering.
Multiple items grouped into one shipment from our Istanbul base.
Commercial invoice, packing list and available origin / manufacturer documents.
Delivery to CIS, Central Asia, Middle East and worldwide — fastest route prioritised when equipment is down.
Typically pistons, liners, rings, main and rod bearings, a full gasket set and seals — we tailor it to your engine build.
Yes — the model and serial let us match bore, emissions variant and exact part numbers; a nameplate photo helps.
Yes — in-frame (no head removal) and full out-of-frame overhaul kits, or individual parts.
Cummins, Caterpillar, Weichai & Baudouin, Komatsu, BELAZ and more — marine, mining and genset diesels.
For part-number requests we reply with an availability check within 2–4 business hours.
Yes — export documents from Istanbul and delivery to CIS, Central Asia and worldwide.
Engine brand, model, part number and destination — we check availability and prepare an export-ready quote.
Request a quote