Caterpillar 3508 Marine Engine Spare Parts Supplier
Genuine and OEM-quality spare parts for the Caterpillar 3508 marine diesel — a V8 of the 3500 family for propulsion and marine genset duty. Injectors, liners, pistons, turbochargers, heat exchangers and overhaul kits — sourced by part number from Turkey and delivered with export documents worldwide. Reply within 2–4 business hours.
Caterpillar 3508 parts at IWH
The Cat 3508 (3508B/C) is a V8 of Caterpillar's 3500 marine family, used for propulsion and marine generator sets on commercial vessels, tugs and offshore units.
IWH sources 3508 parts by part number — engine core, MEUI / EUI fuel system, turbochargers, sea-water cooling, gaskets and full overhaul kits — and ships from Istanbul with clean export documents. Genuine, OEM-equivalent and verified aftermarket, confirmed before you commit.
Caterpillar 3508 — key specifications
| Specification | Value |
|---|---|
| Configuration | 4-stroke, turbocharged-aftercooled V8 diesel |
| Displacement | 34.5 litres (2,105 cu in) |
| Cylinders | 8 (V) |
| Bore × stroke | 170 × 190 mm |
| Power output | 786–1,521 hp (578–1,118 bkW), by rating |
| Fuel system | Electronic unit injection (EUI / MEUI) |
| Applications | Marine propulsion & marine genset |
Ratings vary by application and emissions tier — send the engine serial number for the exact build and matching parts.
Caterpillar 3508 parts we supply
| System | Typical Caterpillar 3508 parts |
|---|---|
| Engine core | Cylinder liners, pistons, rings, connecting rods, main & rod bearings, crankshaft |
| Cylinder head | Heads, valves, guides, seats, springs, rocker components |
| Fuel system | MEUI / common-rail injectors, fuel pumps, rail components, ECM sensors |
| Air & boost | Turbochargers, aftercoolers / intercoolers, air filters, manifolds |
| Cooling & lube | Raw-water & fresh-water pumps, heat exchangers, oil coolers, thermostats, oil pumps |
| Sealing & overhaul | Upper & lower gasket sets, seals, full overhaul / rebuild kits |
| Filtration | Oil, fuel, coolant & air filters |
| Electrical | Sensors, ECU / ECM components, starters, alternators, wiring |
What we need to quote accurately
A part number gets you the fastest answer. No part number? The engine serial number and a nameplate photo let us identify the exact Caterpillar 3508 build.
Where the Caterpillar 3508 runs
The Cat 3508 on commercial vessels, tugs and offshore — propulsion and marine genset.
Genuine, OEM or aftermarket
We do not supply counterfeit parts. Where exact matches are scarce, we propose verified equivalents and confirm specifications before you commit.
OEM original
Caterpillar parts through verified distributor channels where available.
Balanced choice
Original-equipment quality at a lower cost, matched to your Caterpillar 3508.
Verified equivalent
Quality aftermarket or verified equivalents, confirmed before ordering.
Istanbul hub to CIS and global ports
Multiple items grouped into one shipment from our Istanbul base.
Commercial invoice, packing list and available origin / manufacturer documents.
Delivery to CIS, Middle East and worldwide ports — fastest route when down.
Explore related parts
Caterpillar 3508 parts FAQ
Which Cat 3508 marine versions do you cover?
3508B and 3508C marine — send the exact model and serial number.
Can you match 3508 parts by engine serial?
Yes — the engine serial number lets us identify the exact build and correct parts.
How fast do you quote?
For part-number requests we reply within 2–4 business hours.
Do you deliver to ports outside Turkey?
Yes — CIS, Middle East and worldwide, with export documents from Istanbul.
Genuine or aftermarket?
Genuine, OEM-equivalent and verified aftermarket — confirmed before ordering.
Send your Caterpillar 3508 part number
Engine serial number, part number, quantity and destination — we check availability and prepare an export-ready quote.
Request a quote