Heavy Machinery Parts — Saudi Arabia

Heavy Machinery Parts Supplier Saudi Arabia — Clutch, Brake, Transmission & Drivetrain

Gulf Union Ozone supplies a comprehensive range of heavy machinery parts to construction, mining, and industrial facilities across Saudi Arabia. Our Jeddah warehouse stocks clutch boosters, master cylinders, spring brake chambers, slack adjusters, brake drums and discs, torque converters, planetary gear sets, drive shafts, universal joints, final drive assemblies, undercarriage components, hydraulic pumps, and steering parts — all conforming to SAE, ISO, ECE, ASTM, DIN, and AGMA standards. ISO 9001:2015 certified (CR 4030570569) with full documentation available.

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Heavy machinery parts — clutch boosters, brake chambers, transmission gears, drivetrain components — Gulf Union Ozone Saudi Arabia
StandardsSAE · ISO · ECE · ASTM · DIN
Products60+ Heavy Machinery SKUs
DispatchSame-day from Jeddah
QualityISO 9001:2015
DocumentationMTCs & CoCs Included
Product Types

Product Types in Stock

Gulf Union Ozone maintains safety stock across all principal heavy machinery part families required by Saudi construction, mining, oil-field services, and industrial maintenance operations. Every product is backed by full technical documentation including Certificates of Conformance and Material Test Certificates.

Type 01

Clutch System Components

Pneumo-hydraulic clutch boosters (Wabco-type, SAE J1602) for heavy trucks and construction equipment; clutch master and slave cylinders (SAE J1154, ISO 4925) in bore sizes 3/4" to 1-1/4"; single and twin-plate clutch disc assemblies (SAE J761) from 330mm to 430mm diameter with organic, ceramic, and cerametallic facings; diaphragm and lever-type pressure plate assemblies; release bearings (DIN 628), clutch forks, and pilot bearings for dozers, loaders, dump trucks, and articulated haulers.

Type 02

Brake System — Air & Hydraulic

Spring brake chambers (Type 16, 20, 24, 30, 30/30) conforming to FMVSS 121, ECE R13, and SAE J1602; automatic and manual S-cam slack adjusters (SAE J1462); air dryer assemblies with desiccant cartridges (SAE J2514); four-circuit protection valves; quick-release and relay valves; brake master cylinders (single and tandem, SAE J1154); wheel cylinders; sliding and fixed caliper assemblies; brake drums (SAE J695, FMSI ED specifications) and ventilated brake discs (ECE R90, SAE J2521) for excavators, articulated dump trucks, and rigid haulers.

Type 03

Transmission & Drivetrain

Torque converter assemblies (SAE J643) for construction equipment; transmission control valve bodies and solenoid kits for Allison AT-series powershift transmissions; planetary gear sets (ISO 6336, DIN 5480) — sun gears, ring gears, planet carriers; transfer case assemblies (SAE J1892); propeller shafts and universal joint cross kits (SAE J247, Spicer/Dana-type) from 1310 to 1810 series; CV joint assemblies; rear axle shafts (SAE J403, ASTM A434); differential assemblies; ring and pinion gear sets (AGMA 2001, ISO 6336) for rigid and articulated heavy equipment.

Type 04

Final Drive & Undercarriage

Final drive assemblies for crawler excavators and bulldozers (Komatsu PC200/PC300/D65/D85 type, ISO 3457); travel motor sprockets; track chain assemblies with triple-grouser and single-grouser shoes (ISO 3457, SAE J1289); bottom rollers (track rollers) and top rollers (carrier rollers) with internal grease-sealed bearings; front idler assemblies with yoke guides; recoil spring and track adjuster assemblies; sprocket segments; and track shoe bolt and nut sets (ASTM A354 Grade BD, DIN 933 Class 10.9) for all major OEM excavator and dozer platforms.

Type 05

Steering & Suspension

Hydraulic steering cylinders (ISO 6020-2, SAE J743) for articulated and rigid frame equipment; gear-type power steering pumps (ISO 4413, SAE J900) at 10–30 cc/rev displacement; tie rod end assemblies with tapered pin and nut (SAE J490, DIN 71752); king pin kits with bronze bushings and thrust washers (DIN 71752, ISO 7649); wheel hub bearing assemblies (ISO 281, DIN 628) including tapered roller and double-row angular contact configurations; drag link assemblies; ZF-type steering gearboxes for heavy trucks and off-highway equipment operating in Saudi Arabia's demanding conditions.

Type 06

Hydraulic System Components

Gear-type and piston-type hydraulic pumps (ISO 4413, SAE J744) in tandem and through-drive configurations for excavator and loader main hydraulic circuits; orbital hydraulic motors (SAE J744, DIN ISO 4413); double-acting hydraulic cylinders for boom, arm, bucket, blade, and tilt functions (ISO 6020-2, ISO 6022) in bore diameters 40mm–250mm; directional control valves (ISO 4411, DIN 24340); priority flow dividers; hydraulic seal kits to ISO 4968; and spin-on hydraulic return-line oil filters (ISO 16889, Beta-10 >200) for all major OEM excavator, bulldozer, and loader platforms.

Product Catalog

Complete Heavy Machinery Parts Range — 60+ Products

All products are stocked or available on short lead times from our Jeddah warehouse. Certificates of Conformance and Material Test Certificates are issued with every shipment. Standards-compliant documentation is ready for Saudi Aramco, government, and EPC contractor procurement requirements.

Product Standard / Spec Material Size Range Application
Pneumo-Hydraulic Clutch Booster SAE J1602, ECE R13, ISO 7638 Aluminium alloy body, NBR seals, steel piston Bore: 1" – 1-1/4"; Air input: 6–8 bar Heavy trucks, tipper bodies, articulated dump trucks
Clutch Master Cylinder SAE J1154, ISO 4925, FMVSS 116 Cast iron body, EPDM/NBR seals, steel piston Bore: 3/4" (19mm) – 1-1/4" (32mm) Bulldozers, motor graders, rigid dump trucks
Clutch Slave Cylinder / Concentric Slave Cylinder SAE J1154, ISO 4925 Cast iron / aluminium alloy, EPDM seals Bore: 7/8" (22mm) – 1-1/8" (28mm) Wheel loaders, excavators, heavy trucks
Clutch Disc Assembly — Single Plate (Organic Facing) SAE J761, ISO 7801, FMSI Steel hub, organic friction lining, torsion springs OD: 330mm – 430mm; Hub spline to DIN 5480 Motor graders, rigid dump trucks, heavy trucks
Clutch Disc Assembly — Twin Plate (Cerametallic Facing) SAE J761, ISO 7801 Steel hub, cerametallic buttons, damper springs OD: 355mm – 430mm; Max torque: up to 2800 Nm High-torque applications: bulldozers, quarry trucks
Pressure Plate Assembly — Diaphragm Spring Type SAE J761, ISO 7801, DIN 74000 Grey cast iron cover (EN-GJL-250), spring steel diaphragm OD: 330mm – 395mm; Clamp load: 8–22 kN Trucks, articulated haulers, construction equipment
Release Bearing / Throw-Out Bearing DIN 628, ISO 281, SKF 7805 / FAG 829 series 52100 bearing steel, grease-packed (NLGI 2) ID: 30mm – 65mm; OD: 62mm – 100mm All heavy vehicle clutch release mechanisms
Clutch Fork / Release Fork OEM dimensional spec, SAE J761 Drop-forged alloy steel (42CrMo4, Q+T condition) To suit 330mm – 430mm clutch assemblies Bulldozers, motor graders, rigid haul trucks
Spring Brake Chamber — Type 30/30 (Piggyback) FMVSS 121, ECE R13, SAE J1602, FMCSA 393.47 Aluminium housing, steel power spring, NBR diaphragm Effective area: 30 in² service + 30 in² spring Drive axles, articulated dump trucks, heavy trailers
Spring Brake Chamber — Type 24/24 FMVSS 121, ECE R13, SAE J1602 Aluminium housing, steel power spring, NBR diaphragm Effective area: 24 in² service + 24 in² spring Mid-range trucks, rigid dump trucks, cranes
Service Brake Chamber — Type 30 FMVSS 121, SAE J1602, ECE R13 Aluminium / steel housing, EPDM/NBR diaphragm Effective area: 30 in²; Stroke: up to 65mm Steer axles, tag axles, heavy truck front brakes
Service Brake Chamber — Type 16 FMVSS 121, SAE J1602 Aluminium housing, EPDM diaphragm, nylon push rod Effective area: 16 in²; Stroke: up to 57mm Light-medium commercial vehicle steer axles
Automatic Slack Adjuster — S-Cam Drum Brake SAE J1462, ECE R13, FMVSS 121, Haldex/Bendix type Forged steel body, helical worm gear, nylon housing Arm length: 5" – 7"; Spline: 28T or 10-spline Drive axles, articulated trucks, semi-trailers
Manual Slack Adjuster — S-Cam SAE J1462, ECE R13 Forged steel body, worm gear, pressed steel clevis Arm length: 5-1/2" – 6-3/4"; 28T spline Older heavy truck, bus, and trailer axles
Air Dryer Assembly with Desiccant Cartridge SAE J2514, ISO 12219-1, Wabco 4324102000 type Aluminium body, zeolite desiccant, integral heater Flow: 400–900 L/min; 12V or 24V heater All air-brake equipped heavy vehicles, compressors
Four-Circuit Protection Valve ECE R13, ISO 11992, Wabco 934 / Knorr AE4000 type Aluminium die-cast body, stainless check valves Ports: 1 inlet + 4 outlets; Max 10 bar Tractor air brake circuit protection, trailers
Quick Release Valve SAE J1270, ECE R13, Wabco 973 type Aluminium body, NBR valve disc 1/4" to 1/2" BSP ports; Max 10 bar Spring brake release, parking brake circuits
Relay Valve — Double Check SAE J1270, ECE R13, Wabco 971 / Knorr AE4003 type Aluminium die-cast, NBR seals, stainless spring Flow: up to 4000 L/min at 6.5 bar; 1/2" ports Drive axle brake actuation, tractor-trailer circuits
Parking Brake Valve — Hand Control ECE R13, SAE J1271, Wabco 963 type Aluminium/nylon body, NBR seals Max inlet 10 bar; 3/8" BSP ports Heavy truck cab parking brake hand control
Brake Master Cylinder — Tandem Dual Circuit SAE J1154, FMVSS 116, ISO 4925 Cast iron body, EPDM cup seals, aluminium reservoir Bore: 19mm – 29mm; Reservoir: 250–500 ml Wheel loaders, rigid haulers, hydraulic excavators
Wheel Cylinder Assembly — Drum Brake SAE J1154, ISO 4925, ECE R90 Cast iron bore, EPDM cup seals, aluminium end caps Bore: 20mm – 50mm; Stroke: 25–70mm Heavy truck rear drum brake axles
Brake Caliper Assembly — Sliding Pin (Disc Brake) ECE R90, ISO 4925, SAE J1603 Grey cast iron (EN-GJL-250), EPDM piston seal Piston bore: 38mm – 60mm; 2-piston or 4-piston Articulated dump trucks, heavy equipment steer axles
Brake Drum — Rear Axle (Heavy Truck) SAE J695, FMSI ED-6, ECE R90, TS 16949 Grey cast iron EN-GJL-250, pearlitic matrix OD: 320mm – 508mm; Width: 120mm – 220mm Heavy trucks, tippers, rigid haul trucks, buses
Ventilated Brake Disc / Rotor ECE R90, SAE J2521, ISO 13042, DIN 26022 Grey cast iron EN-GJL-250, internal vane cooling OD: 305mm – 432mm; Thickness: 28mm – 45mm Articulated dump trucks, ADT steer/drive axles
Brake Pad Set — Low-Metallic / NAO Ceramic ECE R90, SAE J2784, FMSI, IATF 16949 Low-met or ceramic friction compound, steel back plate To suit 305mm – 432mm rotors; standard FMSI codes Articulated haul trucks, compactors, heavy equipment
Brake Lining Set — Riveted (Drum Brake) ECE R90, FMSI BL specifications, SAE J661 Woven asbestos-free (NAF) or sintered metallic Width: 80mm – 180mm; Length: 300mm – 650mm Rear drum brakes, heavy truck and trailer axles
ABS Wheel Speed Sensor — Passive (Inductive) ISO 11992, ECE R13, Wabco 441032202 type Ferrite core, copper coil, POM housing, stainless pin Output: 1.0V–1.5V peak; Cable: 1m – 4m PVC ABS-equipped heavy trucks, trailers, construction plant
Torque Converter Assembly — 3-Element SAE J643, ISO 14396, Allison/Twin Disc type Cast steel housing, aluminium impeller/turbine blades Size: 11" – 21" diameter; Stall torque: 500–5000 Nm Powershift transmissions: bulldozers, loaders, graders
Transmission Control Valve Body — Allison AT545 SAE J744, Allison OEM spec 29532271 Aluminium die-cast, NBR solenoid seals, steel spools 4-speed automatic; Solenoids: 12V or 24V DC Allison AT/MT series transmissions in heavy plant
Planetary Gear Set — Ring Gear with Planet Carrier ISO 6336, DIN 5480, AGMA 2001, DIN 3962 Gr 6 Case-hardened 20MnCr5 steel, ground tooth flanks Module: 3–8; Ratio: 3.0:1 – 6.5:1 Final drives, winches, powershift transmissions
Sun Gear — Planetary Transmission ISO 6336, DIN 3962 Gr 6, AGMA 2001 Case-hardened alloy steel 17CrNiMo6, splined bore Teeth: 18–36T; Module: 3–8; Bore to DIN 5480 Powershift and automatic transmission final stages
Transfer Case Assembly — 2-Speed SAE J1892, OEM dimensional spec (Dana/Meritor type) Nodular iron housing (ASTM A536 Gr 65-45-12), steel gears Ratios: 1:1 and 1.9:1 – 3.0:1; SAE bell housing 4WD rigid trucks, off-highway tractor-dozers
Propeller Shaft / Drive Shaft Assembly SAE J247, DIN 808, ISO 14399; Spicer/Dana series Seamless steel tube (SAE 1026), welded yokes (SAE 1045) Tube OD: 76mm – 165mm; Length: 500mm – 3000mm Front/rear drive axles on heavy trucks and plant
Universal Joint Cross Kit — Spicer 1310 Series SAE J247, DIN 808, Spicer 1310/1350/1410/1480/1810 Carburised alloy steel (8620H), needle roller bearings Series 1310 to 1810; Torque: 800–9000 Nm Drive shafts on all heavy equipment platforms
CV Joint Assembly / GKN-Type Constant Velocity Joint DIN 3998, ISO 6902, GKN Driveline spec Induction-hardened steel outer race, 6-ball cage Shaft dia: 28mm – 80mm; Max angle: 47° Wheel loader and grader steering/drive axles
Rear Axle Shaft — Full-Float Heavy Duty SAE J403, ASTM A434, SAE 4340H, DIN 743 Alloy steel 4340 / 30CrNiMo8, heat-treated, splined Shaft dia: 45mm – 90mm; Spline to SAE/DIN 5480 Full-float rear axles on heavy haul trucks, graders
Differential Assembly — Rear Drive Axle SAE J1127, ISO 3827; Dana/Meritor RT-46 type Nodular iron housing (ASTM A536), case-hardened bevel gears GVW rating: 20 t – 80 t; Open or limited-slip Single and tandem rear axles on rigid dump trucks
Ring & Pinion Gear Set — Hypoid AGMA 2001-D04, ISO 6336, DIN 3990 Case-hardened 8620 / 4820 alloy steel, Gleason-lapped Ratios: 3.07:1 – 7.17:1; Module 6–16 Drive axle differentials on heavy plant and trucks
Planet Carrier / Differential Cage Assembly ASTM A536 Gr 80-55-06, ISO 6336 Ductile iron (EN-GJS-600-3), machined bores OD: 180mm – 450mm; Planet count: 3 or 4 Planetary final drives, powershift transmissions
Output Shaft Seal — Transmission / Transfer Case ISO 6194, DIN 3760, SAE J946 FKM (Viton) or NBR lip, stainless garter spring Shaft: 40mm – 120mm; Temp: –40°C to +160°C Transmission output, axle pinion, transfer case
Transmission Oil Cooler — Shell-and-Tube SAE J2012, ISO 4399, ISO 6945 Copper tubes, brass headers, steel shell Capacity: 30–150 kW; Oil flow: 30–200 L/min Powershift and automatic transmissions in hot climates
Final Drive Assembly — Crawler Excavator (Komatsu PC200 Type) ISO 3457, OEM dimensional spec (PC200/PC210 series) Nodular iron housing, case-hardened planetary gears Ratio: 55:1 – 72:1; Torque: 80–200 kNm output 20t–30t class crawler excavators
Final Drive Assembly — Bulldozer (Komatsu D65/D85 Type) ISO 3457, OEM dimensional spec (D65/D85 series) Cast steel housing, carburised planetary stages, FKM seals 2-stage planetary; Torque: 150–350 kNm output Medium and large crawler bulldozers
Travel Motor Sprocket — Excavator ISO 3457, DIN 8187, SAE J1289 Carbon steel (SAE 1045), induction-hardened teeth (HRC 50–58) Teeth: 17T – 25T; Pitch: 135mm – 228mm Crawler excavators 13t – 90t class
Track Chain Assembly — Triple-Grouser Shoe ISO 3457, SAE J1289, JIS B3404 Alloy steel track links (boron steel, HRC 35–40 core) Pitch: 101mm – 228mm; Shoe width: 400mm – 900mm Crawler excavators, bulldozers, crawler cranes
Track Roller / Bottom Roller — Double Flange ISO 3457, SAE J1289, OEM dimensional spec Carbon steel shell (induction hardened), oil-filled sealed bearings Flange OD: 140mm – 260mm; Shaft dia: 55mm – 90mm Undercarriage of all crawler machines, 8t – 100t
Carrier Roller / Top Roller — Single Flange ISO 3457, OEM dimensional spec Carbon steel (induction hardened tread), oil-sealed bearings OD: 130mm – 220mm; Shaft dia: 45mm – 75mm Track support on crawler excavators and bulldozers
Front Idler Assembly with Yoke & Guide ISO 3457, SAE J1289, OEM dimensional spec Cast steel (ASTM A216 WCB), oil-sealed journal bearings OD: 380mm – 700mm; Width: 140mm – 380mm Front track tensioning on crawler excavators, dozers
Recoil Spring & Track Adjuster Assembly ISO 3457, OEM dimensional spec Alloy steel coil spring (54SiCr6), hydraulic grease cylinder Spring load: 50–350 kN; Stroke: 100–250mm Track tension adjustment, absorbs undercarriage shock
Sprocket Segment — Split-Type Excavator ISO 3457, DIN 8187, OEM dimensional spec Boron steel (induction-hardened, HRC 52–58), bolt-on type 4-, 5-, or 6-segment; Pitch: 135–203mm Crawler excavators and dozers — field-replaceable
Track Shoe Bolt & Nut Set ASTM A354 Gr BD, DIN 933 / DIN 982, ISO 898-1 Cl 10.9 Alloy steel (Gr 10.9), phosphate + oil coating M16 – M24; Length: 45mm – 80mm; packed per 100 sets Track shoe attachment on all OEM undercarriage systems
Hydraulic Steering Cylinder — Articulated Frame ISO 6020-2, ISO 6022, SAE J743 Honed steel tube (St52 / S355J2), chrome-plated piston rod Bore: 80mm – 180mm; Stroke: 200mm – 600mm; 250 bar Articulated dump trucks, wheel loaders, motor graders
Power Steering Pump — External Gear Type ISO 4413, SAE J900, ISO 4399 Aluminium body, sintered steel gear set, NBR seals Displacement: 10–30 cc/rev; Max pressure: 180 bar Hydraulic power steering on trucks and plant equipment
Tie Rod End Assembly — Heavy Duty SAE J490, DIN 71752, ISO 8316 Forged steel housing (42CrMo4), hardened alloy ball pin Ball-pin dia: 22mm – 45mm; Thread: M22–M36 Rigid frame heavy trucks, bus, and off-highway plant
King Pin Kit with Bronze Bushings & Thrust Washers DIN 71752, ISO 7649, SAE J490; Meritor/Dana spec Alloy steel pin (case-hardened 18CrNiMo7-6), tin-bronze bushings Pin dia: 30mm – 58mm; Fit per ISO H7/m6 Steer axles on rigid haul trucks, buses, heavy plant
Wheel Hub Bearing Assembly — Tapered Roller ISO 281, DIN 628, ABMA Std 11, SAE J1062 52100 bearing steel, NLGI 2 EP grease packing Bore: 60mm – 130mm; Timken LM/HM series Steer axle and drive axle wheel hubs — all heavy plant
Drag Link Assembly with Rod Ends SAE J490, DIN 71752, MIL-B-81819 Seamless steel tube, forged alloy end fittings, grease nipple OD: 38mm – 60mm; Length: 600mm – 1400mm Steering linkage on rigid heavy trucks and bus chassis
Steering Gearbox — Recirculating Ball (ZF Type) ISO 4413, ZF 8098 / 8099 series spec Cast iron housing, hardened steel worm/sector shaft Ratio: 16:1 – 24:1; Input torque: up to 250 Nm Rigid frame trucks, semi-trailers, bus applications
Hydraulic Gear Pump — Tandem / Through-Drive ISO 4413, SAE J744, Parker PGP/PGM series type Aluminium body, hardened steel gears, shaft-seal FKM Displacement: 8–100 cc/rev; Max pressure: 250 bar Main hydraulic circuit on excavators, loaders, cranes
Hydraulic Axial Piston Pump — Variable Displacement ISO 4413, SAE J744, Bosch-Rexroth A10VO / Kawasaki K3V type Steel barrel, chrome-plated pistons, bronze swash-plate Displacement: 28–180 cc/rev; Max pressure: 350 bar Main pump on large excavators (20t – 90t), dozers
Hydraulic Orbital Motor — Low-Speed High-Torque ISO 4413, SAE J744, Danfoss OMT/OMS/OMR series type Cast iron housing, orbital gerotor, roller stator Displacement: 50–800 cc/rev; Max torque: 5500 Nm Winch, conveyor, auger, and wheel-drive motors
Hydraulic Boom Cylinder — Double-Acting ISO 6020-2, ISO 6022, EN 15567 Honed steel tube (St52), hard-chrome rod (Ra < 0.4 µm) Bore: 80mm – 200mm; Stroke: 600mm – 2000mm; 350 bar Excavator boom and arm, crane fly-jib, loader lift arm
Directional Control Valve — Proportional Monoblock ISO 4411, DIN 24340, DIN ISO 1219 Ductile iron body, hardened spool (58–62 HRC), NBR seals Flow: 80–400 L/min; Pressure: up to 350 bar; 12V/24V solenoid Excavator / loader main hydraulic circuit control
Hydraulic Seal Kit — Complete Cylinder Rebuild ISO 4968, ISO 10100, Parker / NOK / Trelleborg type Polyurethane (PU) wiper/piston seal, NBR O-rings, PTFE backup Rod dia: 40mm – 160mm; Temp: –35°C to +100°C All hydraulic cylinder rebuilds on excavators and cranes
Hydraulic Return-Line Oil Filter — Spin-On ISO 16889, DIN 24550, Beta-10 > 200 (c10 = 200) Cellulose-glass fibre media, steel canister, FKM seal Flow: 100–500 L/min; Collapse pressure: 10 bar Return-line filtration on all heavy equipment hydraulic systems
Technical Specifications

Standards & Material Specifications

Gulf Union Ozone sources heavy machinery parts from manufacturers operating to internationally recognised quality standards. All parts are inspected and documented before shipment from our Jeddah warehouse.

Key Industry Standards

Standard Scope
SAE J1602Air brake chamber performance
SAE J761Clutch disc and pressure plate
SAE J247Universal joints and drive shafts
SAE J695Truck and bus brake drums
ECE R13 / ECE R90Braking systems, pads and linings
ISO 6336 / AGMA 2001Gear capacity calculation
ISO 3457Earth-moving machinery — guards and shields
ISO 4413Hydraulic fluid power systems safety
ISO 6020-2Hydraulic cylinders — 250 bar series
DIN 5480Involute splines — fits and tolerances
ASTM A536Ductile (nodular) iron castings
ISO 9001:2015Quality management — Gulf Union Ozone QMS

Material Grades & Working Parameters

Parameter Specification
Brake Chamber Max Pressure8.3 bar (120 psi) service air
Hydraulic Cylinder Working Pressure250 – 350 bar; burst > 4× WP
Gear Surface HardnessHRC 58–62 (case-hardened, ground)
Piston Rod Chrome Thickness25–30 µm hard chrome; Ra < 0.4 µm
Track Link Core HardnessHRC 35–40 core; HRC 52–58 pin bore
Seal Compound Temperature RangeFKM: –20°C to +200°C; NBR: –40°C to +120°C
Clutch Disc Max Operating TempCerametallic: up to 400°C continuous
Drum Brake Minimum Wall ThicknessPer FMSI discard dimension + 0.5mm
Bearing Grease Grade (Undercarriage)NLGI 1–2 EP; DIN 51825 KP2K–30
Documentation StandardEN 10204 Type 3.1 MTC; ISO 9001:2015 CoC
Why Choose Us

Why Industrial Buyers in Saudi Arabia Choose Gulf Union Ozone

From construction contractors in Riyadh to mining operations in Tabuk and port authorities in Jeddah — Gulf Union Ozone delivers the right heavy machinery parts, on time, with complete documentation.

⚡

Local Stock — Same-Day Dispatch

Safety stock of fast-moving clutch, brake, and drivetrain parts is maintained in our Jeddah warehouse. Orders placed before 14:00 are dispatched same day — reducing equipment downtime on Saudi construction sites and industrial facilities.

📄

Documentation Ready to Ship

EN 10204 Type 3.1 Material Test Certificates, Certificates of Conformance, dimensional inspection reports, and packing lists are prepared with every order. Full traceability from heat number to finished part is maintained across our product range.

🏅

ISO 9001:2015 Documented Quality

Gulf Union Ozone operates a certified Quality Management System (CR 4030570569, ISO 9001:2015). Incoming goods are verified against MTCs and dimensional specifications; spot-check inspections are conducted on critical items such as brake chambers and gear assemblies before dispatch.

🗺

Nationwide KSA Delivery

We deliver heavy machinery parts to every region of Saudi Arabia — Al Jubail, Yanbu, Ras Tanura, Riyadh, Dammam, Al Khobar, Tabuk, Jizan, Abha, and all 18 administrative regions. Same-day dispatch from Jeddah; typically 1–3 business days nationwide.

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Carbon steel, stainless, and alloy pipe fittings to ASME B16.9, ASTM A234, MSS SP-43, and BS 1640 for industrial piping systems.
Our Services

Supply Capabilities

Learn about Gulf Union Ozone's procurement, quality inspection, documentation management, and logistics capabilities for Saudi industrial projects.
Get a Quote

Request a Heavy Machinery Parts Quotation

Send us your part numbers, OEM cross-references, or equipment model and serial number. Include required quantities, delivery location within Saudi Arabia, and any documentation requirements (MTCs, CoCs, dimensional reports). Our team will respond within one business day with availability and pricing.

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CR 4030570569 | ISO 9001:2015 | Jeddah, Saudi Arabia

Inventory updated: August 2026

In Summary

Gulf Union Ozone Trading Co. supplies Heavy Machinery 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 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 Parts — contact us for immediate availability confirmation and a competitive quotation with full compliance documentation.

In Summary

For urgent Heavy Machinery 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.