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Premium Engine Parts for Excavators & Heavy Machinery

The engine is the heart of every machine. It generates power and drives productivity. It also determines fuel efficiency, long term reliability, and daily operating costs. At IMARA Engineering Supplies, we provide a comprehensive range of high quality engine parts for excavators and heavy machinery.

Our engine components are manufactured to strict OEM standards. They are designed to work in the toughest environments. This helps fleet managers reduce on unplanned downtime and keeps essential equipment running smoothly by reducing engine wear.

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186 products

Komatsu Cylinder Head | Steel Head | Imara Engineering Supplies

Cylinder Head 6156-11-1101 for Komatsu PC400-7 Engine - Excavator

Regular price $1,745.00
Sale price $1,745.00 Regular price
Oil Cooler Radiator Core 235-9760-01 / 236-8745 for CAT 345D

Oil Cooler Radiator Core Assembly Flat 235-9760-01 / 236-8745 for CAT 345D C13 Diesel Engine

Regular price $560.00
Sale price $560.00 Regular price
Water Pump 3520205 for CAT E345 Excavator C13

Water Pump 3520205 352-0205 for Caterpillar CAT Excavator E345 with C13 Engine

Regular price $785.00
Sale price $785.00 Regular price
Caterpillar Fuel Priming Pump 1052508 - Fast Delivery

Fuel Priming Pump 1052508 105-2508 4N2511 6N6800 4W0788 for Caterpillar Equipment

Regular price $100.00
Sale price $100.00 Regular price
Genuine Detroit Diesel | 5198203 Diesel Head

Cylinder Head 5198203 5135029 for Detroit Diesel 3V-53, 6V53T, 3I53 Engines

Regular price $1,300.00
Sale price $1,300.00 Regular price
12 Cylinder Detroit Diesel Engine | Imara Engineering Supplies

Cylinder Head PT4-71 5102771 for Detroit Diesel 8V71 Engine

Regular price $1,680.00
Sale price $1,680.00 Regular price
Genuine Engine Cylinder | 12V71 Cylinder Engines

Engine Cylinder Head 5102770 for Detroit Diesel 6-71 and 12V71 Engines

Regular price $1,798.00
Sale price $1,798.00 Regular price
Caterpillar CAT Loader | Cylinder Loader | Imara Engineering Supplies

Cylinder Head 7S-7070 7S7070 for Caterpillar CAT 3304 Engine – Loader Models 941, 950

Regular price $1,800.00
Sale price $1,800.00 Regular price
S6K 3066 Caterpillar Cylinder Head - OEM 1838171 2128564

Front Cylinder Head 183-8171 1838171 / 212-8564 2128564 for Caterpillar S6K 3066 Diesel Engine

Regular price $1,200.00
Sale price $1,200.00 Regular price
Overhaul Cylinder kit | Gasket kit | Imara Engineering Supplies

Engine Overhaul Gasket Kit 7N8022 4P8915 for Caterpillar 3204, 3304, 3304B Engines

Regular price $500.00
Sale price $500.00 Regular price
Perkins A6.354 Dt466 Engine Piston 68510 OE Quality

Piston 68510 738871M91 U5PR0013 31354338 for Perkins A6.354 and DT466 Engine

Regular price $100.00
Sale price $100.00 Regular price
Turbocharger 394-0380 for Caterpillar 3512B Engines

Turbocharger 394-0380 3940380 for Caterpillar 3512B Engine

Regular price $8,500.00
Sale price $8,500.00 Regular price
Fuel Pump 6743-71-7131 For Komatsu

Fuel Pump 6743-71-7131 6743-71-7130 6743-71-7132 for Komatsu PC360-7 Excavator

Regular price $180.00
Sale price $180.00 Regular price
C9 Engine Camshaft | Diesel Engines | Imara Engineering Supplies

Camshaft 242-0673 for Caterpillar C9 Engine

Regular price $820.00
Sale price $820.00 Regular price
Caterpillar 345B 345BL Engine Head Gasket Kit

Full Gasket Kit for Caterpillar Multi-Function C9 C10 C11 C12 C13 C15 C18 345B 345BL Engine

Regular price $630.00
Sale price $630.00 Regular price
Head Caterpillar Engine | Cylinder Engine | Imara Engineering Supplies

Cylinder Head 10R-2602 for Caterpillar Engine C11 C13

Regular price $3,300.00
Sale price $3,300.00 Regular price
Cylinder Head Excavator | Excavator | Imara Engineering Supplies

Cylinder Head 233-7263 245-4324 176-9918 for CAT Excavator C15 3406E 385B Engine

Regular price $3,500.00
Sale price $3,500.00 Regular price
Fuel Injection Pump 10R-1001 30R-0083 235-2026 for Engine C27 C32 3412E

Fuel Injection Pump 10R-1001 30R-0083 235-2026 for Engine C27 C32 3412E

Regular price $4,850.00
Sale price $4,850.00 Regular price
Engine Assembly 6I0793 for Cat 3116 Engine – CAT 953B Loader

Excavators

Rebuild Engine Assembly Caterpillar 3304 for Excavator

Regular price $15,000.00
Sale price $15,000.00 Regular price

Collection: Engine Parts

Why Engine Quality Matters for Your Fleet

Modern internal combustion engines are complex systems made up of precision-engineered components. Each part must work in perfect balance with the others. When one component suffers from wear and tear, it places additional stress on the entire system, leading to secondary failures and increased oil costs.

Engine-related breakdowns are among the most costly issues for fleet operators. Poor-quality components can lead to overheating, catastrophic power loss, and excessive oil consumption. IMARA Engineering Supplies supports the construction, mining, and earthmoving sectors with quality engine parts built for demanding workloads and high mileage applications.

Comprehensive Engine Parts Component Guide

Maintaining peak engine performance requires the correct replacement parts for each specific application. We supply a full range of high-performance engine components for all major equipment makes and models, ensuring your machinery stays in operation.

1. Complete Engine Assemblies

Engine assemblies provide a complete replacement solution for worn or damaged units. Aftermarket engine parts are crafted to bring back the original performance of the machine, all while greatly minimizing installation time and labor expenses. Our Engine Assemblies are ideal for major rebuilds and fleet standard programs.

2. Cylinder Heads

Cylinder heads manage airflow, combustion sealing, and exhaust gases. They also assist with critical heat dissipation and compression control. We supply Cylinder Heads that are pressure-tested and engineered for consistent performance under high operating temperatures to prevent the engine from burning oil.

3. Cylinder Liners

Cylinder liners protect the engine block from internal wear and provide a controlled surface for piston movement. These internal components are essential for protecting cylinder walls in high-hour engines and overhaul applications. Our Cylinder Liners are manufactured to precise tolerances for an extended service life.

4. Pistons and Piston Rings

Pistons and rings convert combustion pressure into mechanical motion. They must withstand extreme heat within the combustion chamber while maintaining tight compression and oil control. The piston rings we supply are built from high-strength alloys to support efficient combustion and prevent excessive oil usage.

5. Engine Gasket Kits

Gaskets seal critical joints within the engine to prevent engine oil, coolant, and compression leaks. Even a minor gasket failure can result in significant engine damage. Our Gasket Kits include complete, model-specific sets for accurate fitment and reliable sealing across all engine interfaces.

6. Crankshafts

Crankshafts convert vertical piston movement into rotational power. They operate under constant load and high-frequency vibration. We supply Crankshafts that are precision-machined and rigorously tested for durability in heavy-duty mining and construction applications.

7. Camshafts

Camshafts control valve timing and directly influence engine efficiency and power output. Incorrect timing leads to poor combustion and performance loss. Our Camshafts are engineered to maintain accurate valve operation across all engine speeds and conditions.

8. Oil Pumps

Oil pumps circulate lubricant throughout the engine to reduce friction and remove heat. The pumps we supply are designed to maintain stable oil pressure even in the most demanding operating conditions. Drivers should always monitor the oil pressure gauge for any sudden fluctuations.

9. Water Pumps

Water pumps circulate coolant to regulate engine temperature. Efficient cooling prevents overheating and protects expensive internal components. Our Water Pumps provide consistent coolant flow for long term thermal stability and engine protection.

10. Alternators

Alternators supply electrical power while charging the battery during machine operation. A reliable electrical output supports modern sensors and onboard diagnostic systems. We supply Alternators built for consistent charging performance and long term durability.

11. Starter Motors

Starter motors initiate engine operation by turning the crankshaft during startup. Reliable starting reduces strain on the battery and the wider electrical system. For machines requiring spark ignition, we also provide premium spark plugs to ensure reliable ignition in the combustion chamber.

12. Engine Accessories

Engine accessories support overall engine operation and system efficiency. These components assist with temperature regulation and power transmission. Our engine parts range includes:

  • Thermostats – Regulating coolant flow to maintain stable engine temperatures.
  • Relief Valves – Vital relief valves for maintaining safe pressure levels in the oil pan and lubrication system.
  • Filters – High-grade oil filter options to remove contaminants and reduce engine wear.

Maximizing the Life of Your Engine

Quality parts are only one part of engine longevity; proper maintenance is equally important. To maximize the service life of your equipment, we recommend the following practices:

  • Maintain clean lubrication through regular engine oil and oil filter changes.
  • Monitor the oil pressure gauge and cooling system for early signs of fatigue.
  • Address power loss or excessive oil consumption symptoms immediately.
  • Replace related components together to maintain internal engine balance and reduce wear and tear.

Supporting Australia’s Construction and Mining Sectors

IMARA Engineering Supplies understands the unique demands of Australian operating conditions. From remote mining operations to urban construction sites, our high quality parts are tested in real-world environments. We provide expert technical support and OEM cross-referencing to ensure correct part selection and first-time fitment.

Global Logistics and Fast Delivery

Engine downtime impacts your bottom line. We have optimized our supply chain for fast dispatch across Australia and international markets. Our logistics partners are experienced in handling Machine Off Road (MOR) situations, helping return your equipment to service quickly.

Frequently Asked Questions

Powering Your Projects with Premium Parts.
Your Trusted Source for Heavy Equipment Solutions.
Engineered for Excellence, Delivered on Time.