The genuine XCMG 860517061 Baffle is a precision‑stamped internal component designed for XCMG GR series motor graders. This OEM baffle is installed inside hydraulic oil tanks, engine oil sumps, and transmission cases to control fluid movement, prevent vortex formation, and reduce aeration. Manufactured from high‑strength steel plate (SPCC) with an anti‑corrosion coating, the 860517061 baffle ensures stable oil supply to system pumps even when the grader operates on steep slopes or during aggressive maneuvers. The baffle is laser‑cut and formed to exact dimensions, with mounting holes that align with factory bosses on GR135, GR165, GR180, GR215, GR260, GR300, GR350, and GR2003 motor graders.
The 860517061 baffle features a carefully designed pattern of slotted openings and a raised lip that redirects oil flow toward the pump suction port. By damping fluid slosh, the baffle minimizes foaming and air entrainment, which can cause pump cavitation and erratic implement response. The baffle also acts as a structural element, reinforcing thin‑walled tank sections against vibration‑induced cracking. The material thickness is 3.0 mm (±0.1 mm), providing rigidity without adding excessive weight.
A missing or damaged internal baffle can lead to severe oil aeration, pump cavitation noise, overheating, and reduced hydraulic power. Replacing a failed baffle with genuine XCMG 860517061 restores proper fluid dynamics and protects expensive hydraulic components. Keep this baffle in your parts inventory when rebuilding hydraulic tanks or engine oil pans.
| Parameter | Specification |
|---|---|
| OEM Number | 860517061 |
| Brand | XCMG (Genuine Original Equipment) |
| Product Type | Internal Oil Baffle / Fluid Damper |
| Overall Dimensions (L × W) | 385 mm × 210 mm (±2 mm) |
| Material Thickness | 3.0 mm (±0.1 mm) |
| Material | Stamped steel (SPCC / AISI 1008), cold‑rolled |
| Surface Finish | Zinc plating + yellow chromate (480h salt spray) |
| Baffle Type | Anti‑slosh with directional cutouts |
| Mounting Holes | 6 holes, Ø8.5 mm, counterbored for M8 bolts |
| Maximum Operating Temperature | +120°C (+248°F) continuous |
| Fluid Compatibility | Mineral oil, synthetic ATF, diesel, coolant, hydraulic oil |
| Edge Processing | Deburred, radiused corners |
| Weight (approx.) | 1.45 kg (3.2 lb) |
| Standards Compliance | ISO 9001, XCMG Q/XCMG 1101-2023 |
| Compatible Models | XCMG GR135, GR165, GR180, GR215, GR260, GR300, GR350, GR2003 |
| Superseded Part Numbers | 860516900, 860517000, 860517060 |
The 860517061 baffle is installed inside the hydraulic tank, directly in the path of returning oil. It separates the return zone from the pump suction zone, preventing newly returned aerated oil from being immediately drawn into the pump. This allows air bubbles to rise to the surface and dissipate, ensuring pump inlet receives clean, non‑aerated fluid.
On graders operating on side slopes (e.g., road shoulder grading), the baffle prevents oil from uncovering the pump suction port. By limiting fluid surge, it maintains a stable fluid level over the suction strainer, avoiding dry‑running and cavitation. A missing baffle can cause the pump to suck air, resulting in loud whining, loss of power, and rapid pump wear.
In the engine oil pan, this baffle (or similar) prevents oil starvation during steep climbs or descents. It keeps oil pooled around the pickup tube, protecting bearings from momentary oil loss. Replacing a damaged or missing baffle with genuine XCMG 860517061 restores original fluid control and safeguards the engine and hydraulic pump.
XCMG manufactures the 860517061 baffle using a progressive stamping die that produces the outer contour, slotted openings, and mounting holes in a single high‑speed operation. The die is CNC‑machined from tool steel and maintained to ensure dimensional repeatability and burr‑free edges.
After stamping, the baffle is degreased and passed through a continuous zinc‑plating line. A yellow chromate conversion coating is applied, providing 480 hours of salt spray resistance per ASTM B117. This is essential for components immersed in hot hydraulic oil, where moisture condensation can cause rapid rusting.
Edges are mechanically deburred and radiused to prevent cutting of O‑rings or seals during assembly. Each baffle is 100% inspected for flatness and hole alignment. XCMG performs random drop testing to verify that the baffle withstands handling without bending. The result is a robust, long‑lasting internal component.
Before installing a new 860517061 baffle, drain the hydraulic tank or oil pan and clean the interior thoroughly. Remove any sludge or debris that may have accumulated behind the old baffle. Inspect the mounting bosses for damaged threads or cracks – repair as needed.
Position the baffle so that the directional cutouts face the pump suction port (refer to service manual orientation). The baffle should sit flush against the mounting pads. Use new M8 cap screws with thread locker, and tighten to 18–22 Nm in a crossing pattern. Do not warp the baffle by over‑torqueing.
After installation, verify that the suction strainer or pickup tube is not obstructed. Fill the tank with clean oil and run the machine at idle for 5 minutes, then check for unusual pump noise. If cavitation persists, re‑inspect the baffle orientation and seal. Keep spare 860517061 baffles in stock for hydraulic tank servicing.
Aftermarket baffles are often made from thinner, lower‑grade steel (1.5–2.0 mm) that flexes under fluid surge, negating their anti‑slosh function. Many are cut with a laser but not deburred, leaving sharp edges that can cut hoses or machined surfaces. Genuine XCMG baffles are 3.0 mm thick and fully deburred.
Counterfeit baffles may have incorrect hole patterns, requiring drilling modifications that weaken the metal and introduce stress risers. Some are painted rather than zinc‑plated; the paint will flake off in hot oil, contaminating the hydraulic system. Genuine XCMG baffles use durable zinc‑nickel plating that does not peel.
XCMG provides a 12‑month warranty against manufacturing defects. Each baffle is individually packed with the OEM part number. Using a genuine baffle prevents pump cavitation, reduces downtime, and extends the life of your hydraulic pump, which costs thousands of dollars. Choose OEM for peace of mind.
Symptoms of a missing or damaged baffle: pump whining (cavitation) that worsens when turning or operating on slopes, hydraulic oil foaming in the sight glass, slow implement response, and oil overheating. Also, if you hear a “sloshing” sound from the tank during braking or acceleration, the baffle may be broken.
Preventive replacement is recommended whenever a hydraulic tank is opened for cleaning or if the pump is replaced with a new unit. The cost of a baffle is minor compared to the risk of pump cavitation failure. During each 2,000‑hour service, inspect the baffle for cracks or corrosion.
Keep a stock of 860517061 baffles in your warehouse. When rebuilding a grader after major drivetrain work, install a new baffle – old baffles may have metal fatigue from years of oil surge. A proactive replacement strategy eliminates mystery cavitation issues and keeps hydraulic systems healthy.
The XCMG 860517061 Baffle is stocked in regional distribution centers: Houston (USA), Rotterdam (Netherlands), Dubai (UAE), and Shanghai (China). Standard air freight delivers within 2–5 business days worldwide. Expedited courier (DHL/FedEx) provides 1–2 day shipping for urgent hydraulic system repairs.
Bulk orders of 10+ baffles receive volume discounts and can be shipped by sea freight. Each baffle is individually wrapped in a corrosion‑inhibiting bag and placed in a reinforced cardboard box. For large fleets, consignment stock programs ensure immediate availability. Installation drawings and torque specifications are available upon request.
Don’t let pump cavitation ruin your grader’s hydraulic system. Order the genuine XCMG 860517061 Baffle today and restore proper fluid management inside your hydraulic tank or engine oil pan. This internal component is crucial for pump protection – only OEM design guarantees correct flow patterns.
Upgrade your grader’s fluid stability with XCMG genuine baffles. Engineered for rigidity, corrosion resistance, and precise fit. Use the buttons above to request a quote or email our parts specialists. Keep your XCMG grader running smoothly – choose 860517061 OEM baffle.
