Caterpillar · Auxiliary Engine

Caterpillar C7 Spare Parts

Genuine and Alang-reconditioned spare parts for the Caterpillar C7 four-stroke marine diesel engine — yachts, patrol boats, pilot boats, work boats, secondary marine gensets. Shipped from Bhavnagar, India to any port worldwide.

Bhavnagar · beside Alang yard
24–48hr emergency dispatch
Genuine · OEM-equivalent · reconditioned
Measured to maker’s limits

Parameter	C7
Maker	Caterpillar
Model	C7
Equipment	Four-stroke marine diesel engine
Bore	105 mm (4.31 in) — C7.1 ACERT
Stroke	135 mm (5.31 in) — C7.1
Power output	112–298 kW (150–400 bhp); C7.1-ME350 at 350 bhp / ME400 at 400 bhp
Speed	2,300–2,800 rpm
Production status	Current (C7.1 ACERT)
Production years	C7 2004–2012; C7.1 2014–present
Application	Yachts, patrol boats, pilot boats, work boats, secondary marine gensets

Figures as published for the C7. We confirm against the nameplate before quoting.

C7 Spare Parts We Supply

Cylinder liner
Cylinder head complete
Cylinder head gasket set
Piston complete
Piston crown and skirt
Piston rings
Gudgeon pin and bush
Connecting rod
Big-end bearing shells
Main bearing shells
Thrust washers
Camshaft and cam sections
Cam followers / roller guides
Inlet valve with seat and guide
Exhaust valve with seat and guide
Valve rotators and springs
Rocker arm assembly
Push rods
Fuel injection pump
Fuel pump element (plunger and barrel)
Fuel injector and nozzle
High-pressure fuel pipe
Lube oil pump
Water pump (HT/LT)
Turbocharger cartridge
Charge-air cooler element
Governor drive and linkage
Complete gasket and O-ring kit

Genuine, OEM-equivalent and Alang-reconditioned. Every reconditioned part is measured against the maker’s limits before it leaves us. If your part is not listed, send the part number — most Caterpillar items are sourceable through the yard.

About the Caterpillar C7

The Caterpillar C7 is a four-stroke marine diesel engine. It runs a 105 mm (4.31 in) — C7.1 ACERT bore and 135 mm (5.31 in) — C7.1 stroke. Status: Current (C7.1 ACERT). Built C7 2004–2012; C7.1 2014–present. Application: Yachts, patrol boats, pilot boats, work boats, secondary marine gensets

Source: our Auxiliary Engine spec research file (auxiliary-engine/01-cat-daihatsu-wartsila4stroke.md).

Why Source C7 Parts from Wattmare?

We are in Bhavnagar, next to Alang — the world’s largest ship-recycling yard, and where reconditioned marine parts actually come from. We hold fast-moving items, source the rest through the yard and our trader network, and dispatch worldwide in 24–48 hours on emergency orders.

Salim Dholia
Wattmare · Bhavnagar / Alang, India

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Frequently Asked Questions

What Caterpillar C7 spare parts do you supply?

Genuine, OEM-equivalent and Alang-reconditioned parts for the C7, including cylinder liner, cylinder head complete, cylinder head gasket set, piston complete, piston crown and skirt, piston rings. Send the part number for anything not listed.

What is the delivery time for C7 parts?

Stock items dispatch the same or next working day from Bhavnagar. Emergency orders ship in 24–48 hours to any major port. Sourced items depend on the yard — we confirm a real date before you commit.

Are your C7 parts genuine or reconditioned?

Both. We supply genuine and OEM-equivalent new parts, and Alang-reconditioned parts measured against the maker's limits before dispatch. We tell you which you are buying — we do not sell reconditioned as new.

Need C7 parts?

Send the equipment number and part number. We quote with a real availability date, not a maybe.

WhatsApp for a quote Call +91 98252 08105