Skip to content

Questions about installation or compatibility? Our experts are here to help. Call us now: +61 405 244 342 / 1300 974 961 For USA/CANADA, call +1 213 289 0578 Fast International Shipping Worldwide.

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.

Compare (0/5)

186 products

Engine Assembly 6I0793 for Cat 3116 Engine – CAT 953B Loader

Engine Ass'y C9.3 415-4103 for CAT D6T, D8T, 320D & 330D Machines

Regular price $22,192.00
Sale price $22,192.00 Regular price $20,639.00
Water Pump GP 235-4536 for Caterpillar C13 C15 C18 Engines

Engine Ass'y C7.1 503-8792 for CAT 336GC & 330GC Excavators

Regular price $18,182.00
Sale price $18,182.00 Regular price $5,701.00
Engine Assembly 6I0793 for Cat 3116 Engine – CAT 953B Loader

Engine Ass'y C6.6 S4K for CAT E312 & 312C Excavators

Regular price $14,644.00
Sale price $14,644.00 Regular price $1,278.00
Engine Assembly 6I0793 for Cat 3116 Engine – CAT 953B Loader

Engine Ass'y C4.4 (Perkins 1104D-E44TA) for CAT E320GC Excavators

Regular price $16,118.00
Sale price $16,118.00 Regular price $6,739.00
Water Pump GP 235-4536 for Caterpillar C13 C15 C18 Engines

Engine Ass'y C4.4 Diesel for CAT 312E Excavators

Regular price $16,118.00
Sale price $16,118.00 Regular price $6,094.00
Engine Assembly 6I0793 for Cat 3116 Engine – CAT 953B Loader

Engine Ass'y C3.3 Diesel for CAT Excavators

Regular price $8,846.00
Sale price $8,846.00 Regular price $3,932.00
Hydraulic/Transmission Cooler Type 2 56021486 LH621 Loader

Engine Ass'y CAT C2.8 (Perkins 1103D-33) for CAT 301.8 & 302 CR Mini Excavators

Regular price $7,666.00
Sale price $7,666.00 Regular price
Engine Ass'y 4BT3.9 for Cummins Excavator Applications

Engine Ass'y C13 Diesel for CAT E349D Excavators & Marine Engines

Regular price $41,769.00
Sale price $41,769.00 Regular price $13,661.00
Engine Assembly 6I0793 for Cat 3116 Engine – CAT 953B Loader

Engine Ass'y 3066 (S6K) for CAT E320CD Excavators

Regular price $7,863.00
Sale price $7,863.00 Regular price $3,932.00
Hydraulic/Transmission Cooler Type 2 56021486 LH621 Loader

CAT C2.2 Engine Ass'y 233-6648 for CAT 216B, 226B Skid Steer Loaders

Regular price $0.00
Sale price $0.00 Regular price
Engine Assembly 6I0793 for Cat 3116 Engine – CAT 953B Loader

Caterpillar C2.2 Diesel Engine Assembly (Perkins 1104D-44T) for CAT 216B & 226B Skid Steer Loaders

Regular price $9,239.00
Sale price $9,239.00 Regular price $4,650.00
Fuel Injection Pump 326-4635 for CAT 320D C6.4 Engine

Fuel Injection Pump 326-4635 for CAT 320D C6.4 Engine

Regular price $2,212.00
Sale price $2,212.00 Regular price $1,209.00
Fuel Injection Pump 20R-3815 / 2641A407 for Cat C6.6 Engine

Fuel Injection Pump 20R-3815 2641A407 320-2512 for Caterpillar C6.6 Engine

Regular price $8,354.00
Sale price $8,354.00 Regular price $3,330.00
0

Piston Ring Set 4955975 for Cummins K19 & K38 Engines

Regular price $233.00
Sale price $233.00 Regular price $233.00
0

Fuel Injector 5263262 6754-11-3011 for Cummins QSB4.5 Engines

Regular price $168.00
Sale price $168.00 Regular price $168.00
Fuel Injection Pump RE531128 for John Deere 3029 Engine

Fuel Injection Pump RE531128 for John Deere 3029 Engine

Regular price $3,244.00
Sale price $3,244.00 Regular price $1,596.00
Rotation Sensor AN306751 for John Deere 4630 Excavator

Rotation Sensor AN306751 for John Deere 4630, R4023, 6068HN, 6135HT, 4045 Engines

Regular price $286.00
Sale price $286.00 Regular price
Caterpillar C11 Engine Assembly 360-6751 for CAT 330D 950H

C11 Engine Assembly 360-6751 3606751 for CAT Caterpillar 330D, 345C, 950H, 740B Engines

Regular price $51,139.00
Sale price $51,139.00 Regular price $51,139.00
Rebuild Fuel Injection Pump 10R-9695 (216-9824) for 3056E Engine

Fuel Pumps

Rebuild Fuel Injection Pump 10R-9695 216-9824 for CAT 924G 3056E 1106C Engine

Regular price $6,408.00
Sale price $6,408.00 Regular price $2,949.00

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.