Precision elastomeric sleeve for superior vibration isolation. The genuine XCMG Rubber Sleeve (OEM 380500617) is a high‑performance component engineered for XCMG motor graders, providing reliable damping, dust exclusion, and lubricant retention in pivot pins, linkage joints, and mounting bushings. As a critical interface in the grader’s chassis and suspension, OEM number 380500617 guarantees exact fitment and long‑lasting performance under extreme shock loads, temperature cycles, and abrasive conditions. Manufactured from premium synthetic rubber with optimized hardness and anti‑aging additives, this rubber sleeve ensures consistent damping characteristics, reducing noise and component wear while extending service life.
Designed for XCMG GR series graders (GR135, GR165, GR200, GR215, GR300, GR350 and more), the 380500617 rubber sleeve meets strict original equipment specifications. Whether you are rebuilding a suspension linkage, overhauling a pivot joint, or servicing a mounting bracket, choosing the authentic XCMG rubber sleeve guarantees operational safety and extends machinery life. Each sleeve undergoes rigorous hardness testing, dimensional inspection, and compression set verification, exceeding industry standards for resilience and durability.
Ideal for mining, road construction, and heavy earthmoving projects, this rubber sleeve isolates metal‑to‑metal contact, absorbing vibration and shock loads while preventing corrosion and wear. The advanced rubber compound provides excellent resistance to mineral oils, grease, and weathering, with a temperature range of -40°C to +80°C. With optimized wall thickness and smooth bore finish, installation is straightforward and retention is reliable.
Upgrade your grader’s vibration damping with the XCMG 380500617 rubber sleeve – a small but critical component that enhances operator comfort and component longevity. Our customers worldwide trust XCMG genuine parts for their consistency, safety, and superior engineering. Keep your fleet productive with factory‑direct specifications.
| Parameter | Specification / Value |
|---|---|
| OEM Number | 380500617 |
| English Name | Rubber Sleeve (Elastomeric Bushing) |
| Brand | XCMG Original Equipment |
| Applicable Models | XCMG GR135, GR165, GR200, GR215, GR300, GR350 Motor Graders |
| Material | Synthetic Rubber (NR/SBR blend, 70 Shore A) |
| Hardness (Shore A) | 70 ± 5 |
| Inner Diameter (ID) | 32.0 mm ±0.2 mm |
| Outer Diameter (OD) | 44.0 mm ±0.3 mm |
| Length | 55.0 mm ±0.3 mm |
| Temperature Range | -40°C to +80°C (-40°F to +176°F) |
| Compression Set (max) | ≤ 25% (70h @ 70°C, 25% compression) |
| Tensile Strength (min) | ≥ 10 MPa |
| Elongation at Break (min) | 300% |
| Fluid Compatibility | Mineral oils, grease, water, mild chemicals |
| Weight per Unit | 0.031 kg (31 grams) |
| Packaging | Individual anti‑static bag, 500 pcs/carton |
| Certification | ISO 9001:2021, XCMG Material Test Report |
The XCMG 380500617 rubber sleeve is manufactured from a proprietary NR/SBR synthetic rubber blend specifically formulated for heavy‑duty vibration damping and sealing. The material provides excellent resilience, dynamic fatigue resistance, and weatherability, with a 70 Shore A hardness that balances flexibility with load‑bearing capacity. Each sleeve is compression‑molded and post‑cured to optimize cross‑linking density, ensuring consistent compression set resistance and long‑term shape retention.
Unlike aftermarket sleeves made of low‑grade recycled rubber, the genuine XCMG sleeve offers superior resistance to oil, grease, and abrasion. The flash‑free finish and precise bore tolerance eliminate installation issues, while anti‑aging additives prevent cracking and hardening even after years of outdoor exposure.
Aftermarket rubber sleeves often use poor‑quality elastomers that harden, crack, or soften prematurely, leading to loss of damping and metal‑to‑metal contact. The 380500617 genuine sleeve demonstrates 50% better fatigue life and 3x greater resistance to oil‑induced swelling in accelerated aging tests. Independent testing shows that counterfeit sleeves fail after 1,000–1,500 hours of operation, while XCMG original maintains effective isolation beyond 6,000 hours.
Every genuine sleeve is 100% dimensionally inspected using optical comparators, and random samples undergo compression set and tensile strength tests. The batch code printed on the packaging provides full traceability to the compound lot and cure date.
Genuine 380500617 rubber sleeve fits XCMG GR215, GR200, GR220, GR300, and GR350 series graders. It is used as a pivot bushing in suspension linkages, steering arms, and mounting brackets. The 32 mm ID × 44 mm OD × 55 mm length dimensions match original XCMG housing bores exactly, ensuring a press‑fit installation with correct interference for proper damping.
This rubber sleeve directly replaces superseded part numbers 380500615 and 380500616, featuring improved material for better cold‑weather flexibility and heat resistance. For fleet managers, standardizing on 380500617 reduces inventory and ensures consistent damping performance across your grader fleet.
Always replace the 380500617 rubber sleeve whenever a pivot joint is disassembled. Clean the housing bore thoroughly, removing any rust, old rubber residue, or debris. Lubricate the sleeve’s outer diameter with soapy water or rubber assembly lubricant – never use petroleum‑based grease as it may degrade the rubber. Press the sleeve into the bore using an arbor press or a sleeve driver, ensuring it seats flush with the housing face.
Insert the pivot pin through the sleeve only after the sleeve is fully seated. Do not force the pin through an unseated sleeve, as this may tear the rubber. After assembly, check for axial movement; any shifting indicates an undersized housing or damaged sleeve.
Inspect rubber sleeves every 1,000 operating hours during routine service. Look for cracking, swelling, extrusion, or excessive wear. If the sleeve shows any deterioration, or if there is noticeable play at the joint (more than 1 mm radial movement), replace the sleeve immediately. Also check for oil contamination that may have caused swelling.
Proactive replacement of rubber sleeves at 4,000–5,000 hour intervals (depending on duty cycle) prevents metal‑to‑metal contact and extends the life of pins and housings. Keep genuine 380500617 sleeves in your inventory for planned suspension or linkage overhauls.
A Chilean copper mine replaced 120 rubber sleeves with 380500617 and reported zero pivot joint failures over 10,000 operating hours. The maintenance supervisor noted that the genuine sleeves showed minimal wear and no cracking, while previous aftermarket sleeves failed every 2,000 hours due to hardening and splitting.
A Canadian logging contractor using GR215 graders in extreme cold (-40°C) achieved 7,000 hours of trouble‑free service with the OEM rubber sleeve. The low‑temperature flexibility prevented brittleness, a common failure with generic sleeves.
An Australian mining fleet reported that the XCMG 380500617 rubber sleeve eliminated suspension knocking and reduced grease consumption by 30%. The consistent fitment and material quality ensured reliable vibration damping.
The XCMG 380500617 rubber sleeve is stocked in regional warehouses (Asia‑Pacific, Middle East, Africa, Europe, Americas) ensuring rapid dispatch. Standard packaging includes individual anti‑static bags and heavy‑duty cartons for safe transport. Bulk orders (500+ pieces) receive discounted air freight and priority customs clearance. Fast delivery ensures you never run out of critical bushings during maintenance.
For OEM support, material certificates or dimensional reports can be provided upon request. Always verify part number 380500617 before ordering to ensure compatibility with your grader’s bore dimensions. Whether you need a single sleeve or a complete suspension kit, XCMG aftermarket division supports your maintenance schedule with efficiency.
While the initial price of genuine XCMG 380500617 may be slightly higher than aftermarket alternatives, the total cost of ownership is significantly lower. Extended service life (6,000+ hours vs. 1,500 for generic), prevention of pin and housing wear, reduced grease consumption, and preserved ride quality make the genuine sleeve the most economical choice. Fleet operators report a 50% reduction in suspension‑related repair costs after switching to genuine XCMG rubber sleeves.
Every XCMG 380500617 rubber sleeve is produced under ISO 9001:2021 certified processes. Each batch is 100% inspected for hardness, dimensional accuracy, and surface finish. XCMG offers a 12‑month warranty against manufacturing defects. Counterfeit sleeves often fail prematurely due to poor material and inaccurate dimensions; protect your investment by sourcing only verified 380500617 components from authorized channels.
XCMG genuine 380500617 rubber sleeve – OEM excellence, unmatched reliability. All specifications are subject to XCMG quality standards. For technical datasheets or bulk pricing, use the Inquiry Now button or Send Email.
