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Engine Overhaul Kits

Engine overhaul kits we supply

Cummins 2882019 KIT,SPARK PLUG WIRE
Cummins 4376485 KIT,LOWER BLOCK GASKET
Caterpillar 2172083 KIT - GASKET
Perkins 12SE663Q KIT,JOINT/GASKET
Doosan 65.99601-8066 GASKET KIT,ALL OVERHAUL
Caterpillar 4425359 KIT LINER
Perkins 115016674 KIT, PISTON/RING
Doosan 65.01200-8005 LINER,CYLINDER,SEMI KIT(NO RING) (D2840L
Cummins 3969991 KIT,EVAPORATOR
Cummins 5633319 KIT,UPPER ENGINE GASKET
Caterpillar 2315226 KIT-GASKET-S
Perkins 12SE663R KIT,JOINT/GASKET
Doosan 65.99601-8072 GASKET KIT,ALL OVERHAUL
Caterpillar 0045948 KIT-T RING
Perkins 115016750 KIT, PISTON
Doosan 65.02503K8146 RING KIT,PISTON
Cummins 3969992 KIT,EVAPORATOR
Cummins 4089889 KIT,LOWER ENGINE GASKET
Caterpillar 2493329 KIT-SEAL
Perkins 12SE663S KIT,JOINT/GASKET
Doosan 65.99601-8001 GASKET KIT,ALL OVERHAUL
Caterpillar 0093708 KIT RING
Perkins 115016754 KIT, PISTON
Doosan 65.54103-0009 RING KIT,PISTON
Cummins 5473010 KIT,SPARK PLUG
Cummins 4376481 KIT,HEAD QUADRANT GASKET
Caterpillar 2655327 KIT-GASKET-W
Perkins 12SE663U KIT,JOINT/GASKET
Doosan 65.99601-8002 GASKET KIT,ALL OVERHAUL
Caterpillar 0314394 KIT-PISTON
Perkins 115016757 KIT, PISTON
Doosan 65.02503-8040 RING KIT,PISTON
Cummins 4376564 KIT,SPARK PLUG
Cummins 4376483 KIT,COOLING SYSTEM GASKET
Caterpillar 2667261 KIT-SEAL
Perkins 12SE663V KIT,JOINT/GASKET
Doosan 65.99601-8003 GASKET KIT,ALL OVERHAUL
Caterpillar 0314397 KIT-PISTON
Perkins 115016764 KIT, PISTON
Doosan 65.02503-8024 RING KIT,PISTON
Cummins 4955310 KIT,SPARK PLUG
Cummins 4352573 KIT,UPPER ENGINE GASKET
Caterpillar 2701528 KIT-O-RING
Perkins 12SE663W KIT,JOINT/GASKET
Doosan 65.99601-8004 GASKET KIT,ALL OVERHAUL
Caterpillar 0314399 PISTON KIT
Perkins 115016767 KIT, PISTON
Doosan 65.02503-8025 RING KIT,PISTON

Browse these parts by brand: Cummins · Caterpillar · Perkins · Doosan · MWM

Engine Overhaul

Over time, even the most robust diesel engines require a complete overhaul to maintain optimum performance. This is not always due to obvious faults or wear — often, it’s part of scheduled preventive maintenance based on manufacturer recommendations, engine hours, or operating conditions.

At AMS Parts, we supply high-quality engine overhaul kits tailored for industrial, marine, and generator engines — helping operators extend engine life, reduce the risk of failure, and restore peak performance without the expense of a full replacement.

When Is an Engine Overhaul Required?

  • At manufacturer-recommended service intervals (e.g. every 10,000–20,000 running hours)
  • As part of preventive maintenance planning
  • During major rebuilds, resale preparation, or life-extension programmes
  • After prolonged heavy-duty operation or harsh environmental use
  • Following signs of wear: e.g. reduced efficiency, poor compression, oil consumption, smoke, etc.

What’s Included in an Overhaul Kit?

While contents may vary depending on the engine model and application, typical components include:

  • Piston & Liner Kits
  • Cylinder Heads
  • Main & Conrod Bearings
  • Gasket & Seal Kits
  • Oil Pumps & Coolers
  • Turbochargers
  • Camshafts & Crankshafts
  • Connecting Rods
  • Valve Train Components
  • Timing Gear Assemblies
  • Core Plugs & Filters

Each kit is matched to your engine serial or CPL number to ensure a precise fit and correct specification.

Industries We Support

AMS Parts supplies engine overhaul kits for a wide range of sectors, including:

  • Power Generation (Prime, Standby & CHP)
  • Marine & Offshore
  • Construction & Plant Equipment
  • Industrial & Manufacturing

Genuine, OEM & Reman Options

Whether you need genuine parts, OEM-quality replacements, or cost-effective remanufactured options, AMS Parts can supply overhaul kits tailored to your budget and timeline — all while maintaining performance, reliability, and compliance.

Brands we supply

Cummins

Perkins

Caterpillar

MTU

Mercedes-Benz

Doosan

MWM

MaK