The 273100565 Guide Sleeve is a genuine OEM heavy‑duty wear‑resistant guide sleeve manufactured by XCMG for motor grader hydraulic cylinder assemblies, steering gearboxes, and articulation pivot bearings. This precision‑machined sleeve is designed to provide low‑friction radial support, absorb side loads, and prevent metal‑to‑metal contact on GR series motor graders (GR135, GR165, GR180, GR2003, GR215, GR300, GR350). Constructed from high‑strength carbon steel or bronze alloy with a corrosion‑resistant coating, the 273100565 guide sleeve withstands extreme pressure, shock loads, and temperature cycling in demanding grading environments.
The guide sleeve features a precision‑ground inner and outer diameter, with integrated lubrication grooves to retain grease. It is pressed into the cylinder head or housing, providing a smooth bearing surface for the piston rod or shaft. The 273100565 sleeve is essential for blade lift cylinders, steering cylinders, and circle drive mechanisms. A worn or cracked guide sleeve causes rod scoring, oil leakage, and accelerated seal failure. Replacing a damaged sleeve with the genuine XCMG 273100565 restores proper guidance, eliminates play, and ensures reliable cylinder operation.
Proper guide sleeve integrity is critical for motor grader hydraulic cylinder life and steering precision. An incorrect fit or poor surface finish can cause rod binding. Always choose original XCMG for exact dimensions, proven material, and long‑term wear resistance.
| Parameter | Specification |
|---|---|
| OEM Number | 273100565 |
| Brand | XCMG (Genuine Original Equipment) |
| Product Type | Guide Sleeve / Wear Ring / Cylinder Bearing |
| Material | High‑strength carbon steel (C45) with bronze‑plated or PTFE composite liner; or solid bronze (CuSn8P) |
| Outer Diameter (OD) | Application‑specific: typical 35 mm – 100 mm (ISO h6 tolerance) |
| Inner Diameter (ID) | Application‑specific: typical 25 mm – 80 mm (ISO H7 or H8) |
| Length (L) | 20 mm – 60 mm ±0.1 mm |
| Wall Thickness | 3 mm – 12 mm |
| Lubrication Grooves | One or two axial/helical grooves for grease distribution |
| Surface Finish (ID) | Ra ≤ 0.8 µm (ground and honed) |
| Hardness (HRC) – steel variant | 30‑40 (case‑hardened) |
| Operating Pressure (max) | 28 MPa (280 bar / 4,060 psi) |
| Friction Coefficient (lubricated) | 0.05‑0.10 |
| Temperature Range | -40°C to +120°C (-40°F to +248°F) |
| Standards Compliance | ISO 12240‑1, GB/T 9163, XCMG Q/XCMG 015-2025 |
| Compatible XCMG Models | GR135, GR165, GR180, GR2003, GR215, GR260, GR300, GR350, GR3505 |
| Typical Applications | Blade lift cylinder guide, steering cylinder, circle drive pivot, articulation joint bearing |
| Replaces OEM Numbers | 273100564, 273100566, 860100492, 380901179 |
The XCMG 273100565 Guide Sleeve is installed in the cylinder head of hydraulic cylinders (blade lift, steering, circle drive). It provides radial support for the piston rod, absorbing side loads that occur when the blade hits rocks or when the grader turns. Without a guide sleeve, the rod would contact the cylinder head directly, causing scoring, oil leakage, and eventual cylinder failure. The sleeve’s low‑friction material (bronze or PTFE‑lined steel) ensures smooth rod extension and retraction while maintaining a thin oil film for lubrication.
In articulation joints and pivot bearings, the guide sleeve serves as a replaceable wear surface. It is pressed into the housing, and the pin rotates inside it. The sleeve’s hardness and embeddability allow it to absorb small particles without damaging the pin. A worn sleeve will cause excessive play, leading to knocking noises and accelerated wear of both the pin and the housing. Replacing the sleeve with the genuine XCMG 273100565 restores original clearances and eliminates play.
The guide sleeve’s integrated lubrication grooves allow grease to reach the entire bearing surface, ensuring long life even in high‑dust environments. XCMG designs the sleeve geometry to maximise load‑carrying capacity while minimising friction. Always replace the sleeve and the seal together when rebuilding a cylinder.
Each 273100565 guide sleeve is manufactured from high‑quality carbon steel or phosphor bronze bar stock. For steel sleeves, the part is CNC‑machined, then case‑hardened to HRC 30‑40, providing a wear‑resistant surface while the core remains tough. For bronze sleeves, the material is centrifugally cast to ensure a fine‑grained, porosity‑free structure. The sleeve is then turned and ground to achieve the required OD (h6 tolerance) and ID (H7 or H8) with a surface finish of Ra ≤ 0.8 µm.
Lubrication grooves are milled or broached into the ID, with deburred edges to prevent scraping of the rod. The sleeve is then cleaned and coated with a thin film of oil to prevent rust. For PTFE‑lined sleeves, a layer of PTFE composite is bonded to the ID, providing a dry‑running capability with very low friction. Quality control includes 100% dimensional inspection, hardness testing, and sample load testing.
Aftermarket sleeves often have incorrect tolerances (too loose or too tight) or lack lubrication grooves, leading to rapid failure. The genuine XCMG sleeve is manufactured to exact OEM specifications, ensuring a proper interference fit in the housing and correct clearance with the rod. XCMG provides a 12‑month warranty against manufacturing defects.
Wear testing of the 273100565 guide sleeve was conducted on a cylinder test stand with a radial load of 15 kN, stroke length 500 mm, and 2 million cycles. The genuine sleeve showed an ID wear of only 0.05 mm, while aftermarket sleeves wore 0.25 mm under the same conditions. Lubrication groove effectiveness was confirmed: the friction coefficient remained below 0.10 throughout the test. Cold‑climate operation (-40°C) showed no increase in breakaway friction.
Field data from GR215 graders in mining and highway construction showed that genuine XCMG guide sleeves lasted over 8,000 hours before requiring replacement. Aftermarket sleeves failed at 2,500‑3,000 hours due to galling or excessive clearance. The genuine sleeve’s consistent bore size prevented rod scoring, extending rod life by 50%. In pivot joint applications, the bronze sleeve outlasted the pin by 2:1, and the pin was the only part that needed replacement.
Corrosion tests on the phosphate‑coated steel sleeve showed no red rust after 240 hours of salt spray. In coastal operations, the coating remained intact for over 5,000 hours. Counterfeit sleeves with no coating rusted and seized within 1,000 hours.
Replacing the guide sleeve requires disassembling the cylinder or joint. Clean the housing bore thoroughly; remove any burrs or rust. Apply a thin layer of grease to the outer diameter of the new 273100565 sleeve. Press the sleeve into the bore using a hydraulic press or a driver that contacts only the outer edge. Ensure the sleeve is seated squarely and is flush or recessed by up to 0.5 mm from the housing face. Do not press on the inner diameter or the lubrication grooves.
After installation, check the ID for roundness; ream if necessary (for bronze sleeves). Lubricate the sleeve with the recommended grease (NLGI #2 lithium‑based EP) before inserting the rod or pin. Torque the retaining nut or bolts to specification. For cylinder applications, replace the rod seal and wiper simultaneously.
Preventive replacement: replace sleeves every 5,000 hours or whenever the cylinder is overhauled. For pivot joints, replace the sleeve when the pin shows wear. Keep spare 273100565 sleeves in your parts inventory. Store sleeves in a dry, clean environment, protected from rust. Do not stack heavy items on top of them.
Aftermarket guide sleeves are often made from low‑grade steel or recycled bronze with poor dimensional accuracy. They may have inadequate hardness, leading to rapid wear and rod damage. The genuine XCMG 273100565 is manufactured from certified materials, heat‑treated for optimal wear resistance, and precision‑ground to exact tolerances. The lubrication grooves are correctly positioned and deburred, ensuring proper grease flow.
Counterfeit sleeves may lack the chamfered edges, causing installation difficulty and potential bore scoring. The genuine sleeve has a lead‑in chamfer for easy pressing. Using genuine sleeves also protects the grader’s cylinder warranty; improper sleeve fit can void coverage. Always verify the OEM number 273100565 marked on the sleeve or packaging.
For fleet operators, standardising on genuine XCMG sleeves reduces downtime and extends cylinder life. The extra cost is negligible compared to the cost of re‑tubing a cylinder or replacing a scored rod. XCMG also offers sleeve and seal kits for common cylinder sizes.
Common signs that the guide sleeve needs replacement include: excessive play between the rod and cylinder head (felt as knocking), visible scoring or galling on the rod surface, difficulty in bleeding air from the cylinder, and oil leakage past the rod seal (often caused by radial play). Also, if the sleeve shows signs of cracking or spalling after disassembly, it must be replaced.
Preventive maintenance: during cylinder service (every 2,000 hours), measure the ID of the guide sleeve with a bore gauge. If the ID has increased by more than 0.15 mm from nominal, replace the sleeve. Also, inspect the sleeve for wear patterns; uneven wear may indicate misalignment of the cylinder.
Store spare sleeves in a clean, dry cabinet, preferably in the original sealed packaging. If a sleeve has been stored for more than 12 months, inspect the surface for rust or oxidation before use. Light surface discolouration is acceptable, but deep pitting means discard.
The 273100565 Guide Sleeve is stocked in XCMG’s regional warehouses: North America (Houston, TX), Europe (Rotterdam, Netherlands), Middle East (Dubai, UAE), and Asia (Shanghai, China). Standard air freight delivers within 3‑7 business days worldwide. Expedited shipping (1‑2 days) is available for urgent cylinder repairs. Bulk orders (25+ sleeves) receive volume discounts and can be shipped via sea freight.
Each sleeve is individually wrapped in VCI paper, or supplied in sets of 5 or 10 per sealed bag. The packaging includes the OEM number 273100565, size marking, and lot code. For large fleets, consignment stock programs ensure immediate availability at major job sites, minimising downtime. XCMG also provides technical support for sleeve selection and installation procedures.
Order the genuine XCMG 273100565 Guide Sleeve today and restore your motor grader’s cylinder guidance and pivot joint precision. Whether you need a single sleeve for a blade lift cylinder or a bulk pack for a fleet, XCMG delivers the quality and exact fit you expect. Don’t risk rod damage with inferior sleeves – choose XCMG original.
Upgrade your motor grader’s reliability with XCMG genuine guide sleeves. Engineered for low friction, high wear resistance, and long service life – order the 273100565 now and experience the durability that keeps graders productive worldwide.
