Heavy Equipment, Earthmoving & Machinery Replacement Spares
Khalid Surour Bin Qail Alrouqi Trading Est. (KST) delivers high-performance OEM and premium aftermarket replacement parts for heavy earthmoving, construction, quarrying, and material handling machinery operating across Saudi Arabia.
Unplanned equipment downtime costs contractors millions. KST supports fleet operators and plant managers with high-wear parts, precision hydraulic components, filtration systems, and undercarriage spares built to withstand extreme heat, rock impact, and abrasive desert silica.
Supplied Materials & Range
We support Caterpillar, Komatsu, Volvo, JCB, Doosan, and Hyundai machinery fleets:
Heavy Machinery Filtration
Heavy-duty engine lube filters, primary/secondary fuel water separators, high-pressure hydraulic filters, and dual air intake filters (Fleetguard, Donaldson, CAT).
High-Pressure Hydraulic Hoses & Fittings
2-wire and 4/6-spiral high-pressure hydraulic hose assemblies, code 61/62 split flanges, quick-disconnect couplers, and crimped end fittings.
Hydraulic Cylinder Seal Kits
Complete overhaul seal kits for boom, arm, bucket, and steering cylinders fabricated from high-grade polyurethane, PTFE, and Viton.
Excavator & Dozer Undercarriage
Track bottom rollers, top carrier rollers, front guide idlers, drive sprockets, track chains, and heat-treated track shoes.
Ground Engaging Tools (GET)
Forged high-alloy bucket teeth, weld-on adapters, bucket side cutters, grader cutting edges, end bits, and high-tensile plow bolts.
Engine Overhaul & Cooling
Pistons, liners, gasket overhaul sets, turbochargers, water pumps, oil coolers, heavy-duty radiators, and 24V starter motors.
All replacement parts are manufactured in ISO 9001 certified facilities and engineered to match or exceed original equipment manufacturer tolerances and operational lifespan.
Supply Chain & Quality Commitment
With our direct Al-Khobar technical workshop and warehouse, we offer rapid hydraulic hose crimping, parts verification by machine serial number, and fast delivery to remote mining and construction camps across KSA.
Frequently Asked Questions
Answers to common questions regarding our heavy equipment spare parts supply and brand compatibility:
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