

OEM 319007336 The XCMG Washer 18 319007336 is a genuine flat washer that spreads bolt load and protects the mating surface on XCMG hydraulic excavators.
Issued under the official part number 319007336, the washer gives the technician a correctly sized part that matches the bolt, hole and clamp load it is designed for.
The washer is stamped and finished to the XCMG drawing, so the inside diameter, outside diameter and thickness fit the joint without filing or reaming.
A flat, even face spreads the clamping force, so the bolt does not sink into the housing or crack a thin mounting flange.
A protective plating resists water, dust and corrosion, so the washer keeps its surface and does not rust into the joint over time.
Every piece is checked for inside diameter, outside diameter, thickness and flatness before the batch is packed for shipment.
Fitted to brackets, covers, guards and hydraulic mounts, this washer keeps bolted joints tight and protects the parts it clamps.
The 319007336 washer is produced to the XCMG drawing, so the inside diameter and thickness fit the bolt and hole on the first attempt.
A flat, even face spreads the clamp load, so the bolt does not sink into a soft housing or crack a thin flange.
Correct thickness keeps the joint tight, so the bolt does not bottom out before the parts are clamped.
The plated finish resists water, dust and wash chemicals, so the washer does not rust or seize to the bolt over time.
Because the part matches the OEM number, a fitter installs it straight from the bag without reaming or adding a second washer.
Correct hardness keeps the washer flat under bolt torque, so it does not dish or deform into the hole.
A sound washer also protects painted and machined faces, which keeps the joint clean and the parts looking new.
Keeping spare washers on the shelf shortens repair time, so a lost washer does not stop a joint from being reassembled.
Each lot begins with certified steel strip tested for thickness, chemistry and hardness before it reaches the stamping press.
Washers are stamped in controlled tooling, so the inside diameter, outside diameter and thickness stay uniform from batch to batch.
Deburring removes sharp edges from the inside and outside rims, so the washer seats flat and does not cut hands or the bolt head.
Inspectors measure inside diameter, outside diameter, thickness and flatness against a gauge made for this exact part number.
Batch records trace every 319007336 washer to its steel lot and production run, so a quality question is settled quickly.
A washer sits under a bolt or nut and spreads the clamp load over a wider area, so the joint stays tight without damaging the part.
A missing or wrong washer lets the bolt sink into the housing, which loosens the joint and can crack a thin mounting flange.
The genuine 319007336 keeps the load spread evenly, so the bolted joint holds and the parts around it stay protected.
Correct fit avoids both a washer that is too small and sinks into the hole and one that is too thick and bottoms the bolt.
A sound washer protects brackets, covers and mounts, which keeps service intervals predictable and extends machine life.
The 319007336 washer is installed with a cleaning cloth, a spanner set and a torque wrench during assembly or service work.
Clean the bolt, nut and mating face so no dirt or metal chips sit under the washer during the repair.
Check the bolt and hole for damage, rust or old thread locker, since a rough surface will stop the washer seating flat.
Fit the washer under the bolt head or nut with the flat face against the part, then start the thread by hand.
Tighten to the torque in the service data, so the joint clamps firmly without crushing the washer or stripping the thread.
Check the joint after the first working cycles and confirm the bolt has not loosened and the washer is still flat.
At service intervals, look for a rusted, dished or missing washer and renew the part before the joint loosens.
Every 319007336 washer is produced in an ISO 9001 and ISO 14001 certified plant with traceability from steel to carton.
Incoming steel is tested for thickness and hardness, and finished washers are gauged for inside diameter, outside diameter and flatness.
Each batch is screened for cracks, burrs and coating defects, since these flaws let the washer dish or fail under bolt load.
Post-production checks include visual review, dimensional verification and a trial fit on the XCMG bolt fixture.
Sample washers from each batch undergo load, vibration and salt spray tests to confirm strength and corrosion performance.
Cheap copies often use thin strip or soft steel, so the washer dishes, cracks or rusts soon after installation.
A washer with the wrong inside diameter or thickness can sink into the hole, bottom the bolt or leave the joint loose.
The genuine 319007336 is made to the XCMG drawing, so inside diameter, outside diameter, thickness and material match the original part.
Using genuine XCMG parts also preserves warranty coverage, protects resale value and keeps fit with OEM joints.
Backed by XCMG global quality standards and technical support, this washer performs reliably in harsh conditions.
Choosing the genuine 319007336 washer prevents a small loose joint from turning into a cracked bracket or a damaged housing.
A failed washer lets the bolt sink and the joint loosen, which damages the parts and causes unplanned downtime.
A correctly made washer holds flat, so it does not need repeated replacement and does not wear out the mating face.
Reliable washers also keep joints tight, which improves machine performance and lowers ownership cost.
Service records from construction and mining fleets show genuine XCMG parts cut unplanned downtime.
XCMG produces the 319007336 washer with efficient stamping runs that keep production scrap low.
A long service life means fewer replacements, which lowers the material and energy tied to each washer.
Keeping joints tight prevents oil leaks and damage, which protects soil, groundwater and internal parts.
The materials in this part comply with RoHS and REACH requirements for safe handling and responsible recycling.
The 319007336 washer is stocked in XCMG depots serving North America, Europe, Asia and Australia.
Each unit is bagged to protect the finish and boxed in a strong carton that guards against dust, damp and crushing.
Fleet buyers can request volume pricing and combined freight, which simplifies planning and lowers landed cost.
Live stock data and responsive supply teams cover urgent requests fast, so machines return to work sooner.
Careful packing keeps the washer flat and the faces undamaged until fitting, avoiding the distortion seen in loose storage.
The XCMG Washer 18 319007336 is a small but important fastener part on XCMG excavators, spreading bolt load and protecting the joint.
Its exact 18 mm inside diameter, correct thickness and durable finish deliver dependable clamping in rain, dust and heat.
By keeping bolted joints tight, this washer cuts downtime, protects the parts it clamps and extends the life of the assembly.
Buy only genuine XCMG parts from authorised dealers to secure real quality, correct fitment and lasting performance.
Specify the 319007336 washer for dependable joint support and confident, trouble-free servicing.
Work with XCMG, a trusted supplier of engine and hydraulic components for heavy equipment that delivers real value.
OEM 319007336 – XCMG Washer 18 – the definitive flat washer for tight, protected bolted joints on your excavator. Stamped to the drawing, finished for a precise fit, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.