| Main Component | 380906167 | Steering tie rod (drag link / steering linkage) |
| Fork Assembly | 380903658 | GR215Ⅹ.13.1-1A/-4 Fork Assembly – connects steering cylinder to wheel knuckle, ensures precise articulation, eliminates steering slop; OEM 380903658; forged alloy steel (40Cr/42CrMo equivalent), induction hardened bearing surfaces (38–42 HRC), 32.00 mm H7 pin bore, 58 mm fork opening, net weight 4.92 kg; compatible with GR215, GR200, GR220, GR2153, GR2155 graders; torque spec 180 Nm + thread locker; max static load 18 kN (safety factor 3.5); provides over 8,000 hours reliable service; backward compatible with superseded numbers 380903657 and 380903659 |
| Tie Rod End (Left) | — | Left tie rod end (ball joint) – fits 380906167 rod (verify original) |
| Tie Rod End (Right) | — | Right tie rod end (ball joint) – fits 380906167 rod (verify original) |
| Dust Boot (Tie Rod End) | — | Replacement rubber dust boot (polychloroprene) for tie rod ends |
| Steering Cylinder (Left) | 380903659 | Left steering cylinder (hydraulic) – supplies steering force |
| Steering Cylinder (Right) | 380903660 | Right steering cylinder (hydraulic) |
| Steering Cylinder Seal Kit | — | Complete seal repair kit for steering cylinders |
| Steering Knuckle (Left – front axle) | 380903661 | Left steering knuckle (spindle) |
| Steering Knuckle (Right) | 380903662 | Right steering knuckle (spindle) |
| Steering Cylinder Pin (Mounting) | 275200145 | Pivot pin for steering cylinder mounting |
| Pin Retaining Bolt | 279500128 | Hex bolt for pin retention (M8×25 or M10×30) |
| Cotter Pin (Castle Nut) | 803164120 | Split pin (diameter 3–5 mm, length 30–40 mm) |
| Lock Nut (Self‑locking) | 275200118 | Nylon insert lock nut (for pins) |
| Lock Washer (Spring) | 275300096 | Spring lock washer |
| Grease Fitting (Straight – M10×1) | 803164200 | Lubrication nipple (for tie rod ends / ball joints) |
| Grease Fitting (90° – M10×1) | 803164201 | 90° angled grease nipple (for tight clearance) |
| Grease Fitting Cap (Rubber Dust Cover) | 803164202 | Protective cap for grease nipple |
| Thrust Washer (Pin Axial Play) | 380900930 | Hardened steel thrust washer – shim for axial clearance |
| Bushing (Wear – for Pin) | 380900931 | Bronze or steel‑backed bushing (pin mates into) |
| Dust Seal (Lip Type – for Pin/Bushing) | 860106167 | Double‑lip dust seal for steering linkage pins |
| Steering Gear (Orbital Unit) | 803011053 | Steering gear / hydraulic steering control unit – for GR2153, GR200, GR180, GR3005, GR3505 graders; original equipment steering box for all GR series with hydraulic power steering |
| Steering Column Assembly | 803089850 | Steering column assembly (complete with shaft and U‑joint) |
| Steering Wheel | 803089851 | Steering wheel (fits splined steering column) |
| Steering Pump (Main) | 803072822 | Hydraulic gear pump – supplies steering circuit |
| Steering Priority Valve | 803104200 | Flow divider – ensures steering flow priority |
| High‑Pressure Steering Hose (Pump to Steering Gear) | 860115388 | High‑pressure hydraulic hose (pump outlet to steering gear P port) |
| High‑Pressure Steering Hose (Steering Gear to Cylinders) | 860115389 | High‑pressure hose (steering gear to steering cylinder) |
| Return Hose (Steering Gear to Tank) | 860115390 | Low‑pressure return hose (steering gear T port to hydraulic tank) |
| Pilot Hose (Load Sensing – if equipped) | 860115391 | Pilot signal hose (steering gear LS port to priority valve) |
| Hydraulic Tank (Reservoir) | 803200100 | Main hydraulic oil reservoir |
| Suction Strainer (In‑tank) | 803100040 | Suction strainer / filter (inside hydraulic tank) |
| Return Filter Assembly (Spin‑on) | 803100039 | Return line filter assembly |
| Return Filter Element (10 micron) | 803100041 | Replacement filter element |
| Hydraulic Oil Cooler | 803107100 | Hydraulic oil cooler (air or water cooled) |
| Front Axle Assembly (Complete) | 250300731 | Complete front drive axle (steering axle) |
| Rear Axle Assembly (Tandem) | 250300732 | Tandem rear drive axle with planetary final drives |
| Wheel Hub | 252000421 | Wheel hub assembly – front steering axle |
| Tapered Roller Bearing (Hub – Inner) | 271400216 | Inner wheel bearing |
| Tapered Roller Bearing (Hub – Outer) | 271400218 | Outer wheel bearing |
| Wheel Hub Oil Seal | 272200085 | Hub seal (keeps gear oil in hub) |
| Wheel Stud Bolt | 279500128 | M22×1.5 wheel stud (set of 10) |
| Tire (17.5‑25 12PR / 13×24 – as equipped) | — | Pneumatic tire assembly (grader configuration dependent) |
| Engine Assembly (GR2153 – Diesel) | — | Diesel engine (e.g., 6CTA8.3‑C215 or Shangchai SC7H220.1G4 – 164 kW) |
| Engine Water Pump | 860148431 | Coolant circulation pump |
| Radiator Water Tank | 860148427 | Engine cooling radiator assembly |
| Radiator Cap (Pressure – 0.5–0.9 bar) | 860148428 | Pressure radiator cap |
| Radiator Hose (Upper) | 860115430 | Upper coolant hose (engine to radiator) |
| Radiator Hose (Lower) | 860115431 | Lower coolant hose (radiator to water pump) |
| Coolant Expansion Tank | 860148429 | Overflow / degas reservoir |
| Cooling Fan (Suction) | 860148434 | Engine cooling fan (plastic / metal) |
| Fan Belt (Serpentine) | 860148437 | Drive belt (alternator / fan / water pump) |
| Alternator (28V / 120A) | — | Brushless alternator |
| Starter Motor (24V) | — | Heavy‑duty starter |
| Battery (12V – for 24V system) | — | Two 12V batteries (connected in series) |
| Fuse Kit (5A – 30A – Assorted Blade Fuses) | 803682279 – 803682283 | Blade fuses (5A, 10A, 15A, 20A, 30A) |
| Relay (General Purpose – 24V, 4‑pin / 5‑pin) | 803604013 | ISO mini relay |
| Control Button (Horn / Lights) | 803604621 | Dashboard push button |
| Harness Connector (Deutsch – Receptacle / Pin) | 803399778 | Electrical connector (Deutsch DT series) |
| Coolant Temperature Sensor | WDG1371 | Water temperature sender |
| Dashboard Display / Instrument Cluster | 803604622 | Instrument cluster (speed, temperature, fuel, warnings) |
| Headlight Assembly (Left) | 860134405 | Left front LED work light |
| Headlight Assembly (Right) | 860134406 | Right front LED work light |
| Electric Horn (High Tone) | 803688413 | Warning horn – high frequency |
| Electric Horn (Low Tone) | 803688414 | Warning horn – low frequency |
| Reverse Alarm (Backup Buzzer – 107 dB) | 803688433 | Audible reverse alarm |
| Banjo Bolt (Hydraulic port fitting – if used) | 860167280 | Hollow bolt for banjo connection |
| Copper Washer (Banjo seal – pack of 10) | 803164120 | Sealing washer for banjo bolts |
| O‑ring (General Purpose – various sizes) | 803164037 | O‑ring for hydraulic fittings |
| Composite Gasket (Q/SC1294‑2000 Hard Gasket) | 803164100 | Hard composite gasket for flange sealing |
| O‑ring (24.99×3.53 – 214N552‑90) | 803401122 | Standard O‑ring for port fittings |
| O‑ring (37.69×3.53 – 222N552‑90) | 803401130 | Standard O‑ring for larger ports |
| O‑ring (56.74×3.53 – 228N552‑90) | 803401136 | Standard O‑ring for flange fittings |
| O‑ring (75.79×3.53 – 234N552‑90) | 803401142 | Standard O‑ring for manifold mounting |
| O‑ring (94.84×3.53 – 240N552‑90) | 803401148 | Standard O‑ring for large flanges |
| Hydraulic Oil (ISO VG 46 – 20L / 200L) | 860115450 | Genuine XCMG hydraulic oil |
| Axle Gear Oil (GL‑5 85W‑140 – 20L) | 860115453 | Genuine XCMG axle gear oil |
| NLGI #2 Lithium Grease (400g Cartridge) | 860115451 | General purpose grease – for pins, tie rod ends, U‑joints |
| Threadlocker (Medium Strength – Loctite 243 / Equivalent) | — | For tie rod end threads and mounting bolts |
| Anti‑Seize Compound (High Temperature) | — | For pipe threads and splines |
| Gasket Sealant (Anaerobic Flange Sealant) | 860115452 | For flange sealing during assembly |
| Service Manual (GR2153 – Steering System Section) | — | Refer to XCMG workshop manual (steering overhaul procedure) |
| Parts Catalog (GR2153 – Illustrated) | — | Exploded view drawing – steering linkage, tie rod, cylinders |