Heavy Machinery & Equipment Parts Supplier Saudi Arabia

Gulf Union Ozone Trading Co. is a trusted heavy machinery and equipment parts supplier serving construction, mining and logistics companies across Saudi Arabia. We maintain a deep, ready-to-ship inventory of OEM-compatible spare parts for Caterpillar, Doosan, JCB, Volvo, MAN, Perkins and leading forklift brands including Toyota, Komatsu, Hyster and Yale. Our Jeddah warehouse stocks engine filters, hydraulic seal kits, piston assemblies, undercarriage components, turbochargers, track shoes and more — all cross-referenced against OEM part numbers to guarantee fitment accuracy. From a single seal kit to a bulk project order, our team delivers fast, with full documentation ready for customs and procurement approval.

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Heavy machinery spare parts — Caterpillar, Doosan, JCB, Volvo, Perkins, forklifts in Saudi Arabia

Browse by Equipment Category

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Caterpillar Parts

Filters, pistons, cylinder liners, head gaskets, water pumps, starter motors and alternators for CAT C-9, 3306, 3406E, 3412E and C-15 engines.

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Doosan / JCB Parts

Hydraulic cylinder seal kits, main pumps, travel motors, swing motors, backhoe rams, differentials and gearboxes for Doosan DX and JCB 3CX/4CX machines.

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Forklift Parts

Mast chains, lift cylinder seal kits, drive axle components, mast rollers, hydraulic pumps, control valves and tilt cylinder seal kits for Toyota, Komatsu, Hyster and Yale forklifts.

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Undercarriage Components

Bucket teeth, cutting edges, Hardox wear plates, track rollers, idler wheels, track adjusters, sprocket segments, track shoes, upper rollers, final drives and slewing rings.

Full Product Catalog — Heavy Machinery Spare Parts

55+ stocked lines. OEM part numbers shown where applicable. Contact us for pricing and availability.

# Product Part Application Brand / Model Specification / OEM Ref. Material
1 Engine Oil Filter Engine lubrication system Caterpillar CAT 1R-0739 High-efficiency filter media, steel canister
2 Fuel Filter — Primary Fuel pre-filtration, water separation Caterpillar CAT 1R-0756 Cellulose / synthetic blend
3 Fuel Filter — Secondary Fuel fine filtration Caterpillar CAT 1R-0762 Synthetic micro-glass media
4 Air Filter — Outer Element Engine air intake Caterpillar AF4521 Radial seal, pleated filter paper
5 Hydraulic Oil Filter Hydraulic return circuit filtration Caterpillar HF28811 High-collapse resistance media
6 Engine Piston Combustion chamber Caterpillar C-9 Engine OEM-compatible Forged aluminium alloy, anodised crown
7 Piston Ring Set Engine piston sealing Caterpillar 3406E OEM-compatible, set of 3 rings Cast iron / chrome-faced compression rings
8 Cylinder Liner Engine cylinder bore Caterpillar 3412E Wet liner, OEM-compatible Centrifugally cast iron, phosphate treated
9 Head Gasket Cylinder head sealing Caterpillar C-15 Engine OEM-compatible multi-layer steel (MLS) Multi-layer steel with elastomeric coatings
10 Water Pump Engine coolant circulation Caterpillar 3306 OEM-compatible, centrifugal type Cast iron housing, stainless impeller
11 Starter Motor — 24V Engine cranking system Caterpillar 24V / 7.5 kW, OEM-compatible Heavy-duty copper windings
12 Alternator — 24V 65A Electrical charging system Caterpillar 24V / 65A, OEM-compatible Aluminium frame, copper windings
13 Boom Cylinder Seal Kit Excavator boom hydraulic cylinder Doosan DX300 OEM-compatible, full seal kit Polyurethane / NBR seals, PTFE guide rings
14 Arm Cylinder Seal Kit Excavator arm (dipper) cylinder Doosan DX225 OEM-compatible, full seal kit Polyurethane / Viton seals
15 Bucket Cylinder Seal Kit Excavator bucket cylinder Doosan DX140 OEM-compatible, full seal kit NBR / PTFE, high-pressure rated
16 Hydraulic Main Pump Primary hydraulic power source Doosan DX340 OEM-compatible, variable displacement piston pump High-strength alloy housing
17 Travel Motor Undercarriage propulsion Doosan DX480 OEM-compatible, hydraulic piston motor Alloy steel, precision machined
18 Swing Motor Excavator upper house rotation Doosan DX225 OEM-compatible, radial piston motor Alloy steel, high torque output
19 Hydraulic Pump Main hydraulic circuit JCB 3CX / 4CX OEM-compatible, tandem gear pump Cast iron body, hardened gears
20 Backhoe Cylinder Seal Kit Backhoe hydraulic cylinder JCB 3CX OEM-compatible, full seal kit Polyurethane / NBR seals, PTFE wear rings
21 Differential Assembly Rear axle power distribution JCB 3CX OEM-compatible, full differential Forged alloy steel ring and pinion
22 Gearbox Assembly Transmission power transfer JCB 3CX OEM-compatible, 4-speed Cast iron housing, alloy steel gears
23 Hydraulic Ram Pin & Bushing Boom / dipper pivot points JCB OEM-compatible, greased type Hardened steel pin, bronze bushing
24 Dipper Ram Arm (dipper) extension cylinder JCB 3CX OEM-compatible, remanufactured Honed bore chrome rod, NBR seals
25 Bucket Tooth Adaptor Bucket lip tooth mounting Volvo EC210 OEM-compatible, weld-on type Wear-resistant alloy steel, quenched and tempered
26 Track Shoe — 600mm Undercarriage traction Volvo EC360 Triple-grouser, 600mm pitch Boron alloy steel, heat treated
27 Piston Pump PVD Hydraulic main pump Volvo EC300 OEM-compatible, variable displacement Precision alloy housing, hardened pistons
28 Swing Gearbox Slewing ring drive reduction Volvo EC210 OEM-compatible, planetary type Alloy steel planet gears, needle bearings
29 Engine Crankshaft Rear Seal Crankshaft rear oil seal MAN D2066 OEM-compatible, lip seal PTFE/FKM lip, steel housing
30 Turbocharger Assembly Engine forced induction MAN TGA 400 OEM-compatible, remanufactured Compressor wheel aluminium, turbine wheel Inconel
31 Coolant Thermostat Engine temperature regulation MAN OEM-compatible, 83°C opening Brass housing, wax-pellet actuator
32 Fuel Injection Pump Diesel fuel metering and delivery Perkins 1104C OEM-compatible, inline plunger type Hardened steel plungers, aluminium housing
33 Engine Head Gasket Cylinder head sealing Perkins 3.154 OEM-compatible, composite type Steel-reinforced fibre composite
34 Piston & Liner Kit Complete cylinder assembly Perkins 4.248 OEM-compatible, matched set Aluminium piston, cast iron liner, chrome rings
35 Engine Bearing Set Crankshaft and camshaft bearings Perkins 6.354 OEM-compatible, full set Tri-metal bearing shell, steel backing
36 Forklift Mast Chain Mast lifting mechanism Komatsu FD30 Leaf chain, BL series, OEM-compatible Carbon steel, shot-peened, pre-lubricated
37 Lift Cylinder Seal Kit Mast lift hydraulic cylinder Toyota 42-7FG25 OEM-compatible, full seal kit Polyurethane / NBR seals
38 Drive Axle Parts Rear drive axle assembly Hyster H70FT OEM-compatible, axle shaft / bearings / seals Alloy steel shaft, taper roller bearings
39 Mast Roller Inner and outer mast channel rollers Yale GDP35 OEM-compatible, load and side rollers Hardened steel, polyamide / nylon shell option
40 Forklift Hydraulic Pump — Gear Type Mast / attachment hydraulic supply Universal (various forklift brands) Gear pump, 16–25 cc/rev, SAE-A mount Cast iron housing, steel gears
41 Forklift Control Valve — 5 Spool Hydraulic function directional control Universal (various forklift brands) 5-spool sectional directional valve, 350 bar Cast iron body, hardened steel spools
42 Tilt Cylinder Seal Kit Mast tilt hydraulic cylinder Universal (various forklift brands) OEM-compatible, full seal kit NBR / Polyurethane seals, PTFE wear bands
43 Bucket Tooth — Standard Excavator / loader bucket digging Caterpillar J300 Series OEM: 1U3202, snap-fit pin-on type Alloy steel, quenched and tempered, HRC 52–56
44 Bucket Tooth — Rock/Heavy Duty Hard rock and abrasive digging Caterpillar J300 Series OEM: 1U3254, penetrating rock point Alloy steel with tungsten carbide insert option
45 Bucket Tooth Adapter Lip adapter for K-series teeth Caterpillar K Series K-series weld-on / bolt-on adapter Cast alloy steel, heat treated
46 Grader Blade — Cutting Edge Motor grader blade protection Universal (CAT / Volvo / Komatsu graders) 150 × 16 mm, bolt-on, reversible Hardox® 400 wear steel
47 Wear Plate — Hardox 400 Liner for hoppers, chutes, dump bodies Universal (custom cut to size) 25 mm thickness, HBW 370–430 Hardox® 400 (SSAB), through-hardened
48 Wear Plate — Hardox 500 High-abrasion liner applications Universal (custom cut to size) 20 mm thickness, HBW 470–530 Hardox® 500 (SSAB), through-hardened
49 Track Roller — Bottom (Bogie) Undercarriage track guide and load bearing Universal (CAT / Komatsu / Doosan) Single / double flange, various shaft diameters Alloy steel shell, oil-filled, sealed for life
50 Front Idler Wheel Track tensioning and guiding Caterpillar D6 Dozer OEM-compatible, flat / curved type Cast alloy steel, grease-lubricated
51 Track Adjuster Cylinder Track tension adjustment Caterpillar D8 Dozer OEM-compatible, grease-type adjuster Alloy steel, heavy-duty spring and cylinder
52 Sprocket Segment Set Drive sprocket / drive tumbler Komatsu PC200 OEM-compatible, segment type (bolt-on) Alloy steel, induction hardened teeth, HRC 48–54
53 Track Shoe Assembly Ground contact, traction Komatsu PC300 Triple-grouser, 500mm pitch, OEM-compatible Boron alloy steel, heat treated
54 Upper Roller (Carrier Roller) Track upper run support Komatsu PC200 OEM-compatible, single flange Alloy steel, oil-lubricated, sealed
55 Final Drive Motor Sprocket drive planetary reduction Komatsu PC130 OEM-compatible, planetary hydraulic motor Alloy steel planets and ring gear
56 Swing Bearing — Slewing Ring Upper structure rotation bearing Komatsu PC200-8 OEM-compatible, external gear slewing ring 42CrMo4 alloy steel, induction hardened raceways

* Inventory updated August 2026. Contact us for part numbers not listed above — we source on request.

Material Standards & Technical Specifications

OEM Compatibility

Caterpillar
3306, 3406E, 3412E, C-9, C-15, C-18 engine series; D6–D11 dozers; 320–390 excavators
Doosan
DX140, DX225, DX300, DX340, DX480 excavator series
JCB
3CX, 4CX backhoe loaders; JS series excavators
Volvo
EC210, EC300, EC360 crawler excavators
MAN
TGA 400, D2066 engine series trucks and plant
Perkins
3.154, 4.248, 6.354, 1104C engine series
Forklifts
Toyota 42-7FG series, Komatsu FD30, Hyster H70FT, Yale GDP35

Material Standards

Wear Steel
Hardox® 400 and Hardox® 500 (SSAB) — Brinell hardness HBW 370–530; through-hardened for maximum abrasion resistance
Structural Steel
SAE 4140 / 42CrMo4 alloy steel for shafts, pins and high-load components
Seal Materials
Polyurethane (PU), Nitrile (NBR), Viton® (FKM) and PTFE compounds selected per pressure/temperature class
Engine Parts
SAE-grade cast iron liners; forged aluminium pistons; tri-metal bearing shells to OEM surface finish tolerances
Undercarriage
Boron alloy steel track shoes and sprockets; induction hardened HRC 48–56 wear surfaces

Hydraulic Specifications

Operating Pressure
Seal kits rated up to 350 bar (5,000 PSI) working pressure; burst-tested to OEM spec
Temperature Range
−30°C to +120°C (Polyurethane); up to +200°C (Viton® FKM) for high-temp applications
Fluid Compatibility
Compatible with mineral hydraulic oil (HM/HV), biodegradable HEES fluids and emulsions
Pump Standards
Gear pumps to ISO 4413; piston pumps to DIN 24311; SAE B/C/D flange mounting standards
Filtration
Filters to ISO 16889 multi-pass test; beta ratio β₁₀ ≥ 200 on hydraulic elements

Why Choose Gulf Union Ozone?

Trusted by construction and logistics companies across Saudi Arabia since our establishment in Jeddah.

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Same-Day Dispatch

In-stock items dispatched the same business day from our Jeddah warehouse. Overnight delivery available to Riyadh, Dammam and major KSA cities.

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Documentation Ready

Material test certificates, country of origin declarations and commercial invoices supplied as standard — essential for customs clearance and project procurement.

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ISO 9001:2015 Certified

Our quality management system is ISO 9001:2015 certified, ensuring consistent product quality, traceability and customer satisfaction on every order.

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Nationwide KSA Coverage

We serve project sites from Tabuk to Jizan, and from Jeddah to the Eastern Province. Remote site delivery available through our logistics network.

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Request a Quote for Heavy Machinery Parts

Send us your part numbers, machine model and required quantities — we will respond within 2 business hours with pricing and availability.

✉ Email: info@gulfunionozone.com

CR 4030570569  |  ISO 9001:2015  |  Jeddah, Saudi Arabia  |  Inventory updated: August 2026

In Summary

Gulf Union Ozone Trading Co. supplies Heavy Machinery & Equipment Parts to industrial customers across Saudi Arabia with delivery from our Jeddah warehouse — all products ship with original certificates and compliance documentation for Aramco, SABIC, and government projects.

In Summary

Heavy Machinery & Equipment Parts from Gulf Union Ozone serves Saudi Aramco operations, SABIC, SADARA, SEC utilities, NEOM mega-projects, and major industrial facilities across the Kingdom — our inventory covers the most common specifications and grades.

In Summary

Gulf Union Ozone stocks a comprehensive range of Heavy Machinery & Equipment Parts — contact us for immediate availability confirmation and a competitive quotation with full compliance documentation.

In Summary

For urgent Heavy Machinery & Equipment Parts procurement in Saudi Arabia, WhatsApp +966 55 098 8062 — our team confirms stock availability within the hour and provides competitive quotations for Aramco, SABIC, SEC, and government projects.