OEM 318502140 The XCMG Seal Strip 318502140 is a genuine 120 mm long weather seal that closes the gap around cab doors, covers and access panels on XCMG hydraulic excavators.
Issued under the official part number 318502140, the strip gives the technician a correctly sized seal that matches the channel width, mounting holes and compression gap it is designed for.
The 120 mm length is cut and molded to the XCMG drawing, so the strip covers the full sealing run without stretching or leaving a bare gap.
The lip and body section are formed to the drawing, so the strip presses against the door or frame with even contact along its whole length.
A compound selected for outdoor duty resists water, dust and UV light, so the seal keeps its elasticity and does not harden or crack in service.
Every piece is checked for length, cross section, lip profile and surface finish before the batch is packed for shipment.
Fitted to cab doors, engine covers and access panels, this seal strip keeps rain, dust and noise outside the operator station.
The 318502140 strip is produced to the XCMG drawing, so the 120 mm length and section fit the channel without cutting or stretching.
Even lip contact along the whole run means water and dust stay outside the cab, even where the door gap varies.
The compound resists water, dust and UV light, so the strip does not harden, shrink or crumble over long service hours.
A smooth molded surface lets the strip press into place without snagging, so the lip is not nicked during installation.
Because the part matches the OEM number, a fitter installs it straight from the bag without trimming the length or adding adhesive.
Correct compound hardness keeps the lip loaded under vibration, so the seal does not chatter or lose contact on rough ground.
A sound strip also stops rain and dust reaching the cab interior, which protects the operator and the controls inside.
Keeping a spare strip on the shelf shortens repair time, so a torn seal does not turn into a full day of lost work.
Each lot begins with certified rubber compound tested for hardness, tensile strength and compression set before extrusion or molding.
Strips are formed in controlled tooling, so the lip profile, body section and 120 mm length stay uniform from batch to batch.
Trimming removes flash from the sealing lip, so the strip seats cleanly and does not leak or wear against the door frame.
Inspectors measure length, cross section, lip angle and surface finish against a gauge made for this exact part number.
Batch records trace every 318502140 strip to its compound lot and production run, so a quality question is settled quickly.
A seal strip closes the gap between a door or cover and its frame, so water, dust and noise stay outside the cab.
A worn or torn strip lets rain and grit past the door, which corrodes the frame and makes the operator station uncomfortable.
The genuine 318502140 keeps the gap sealed, so the cab stays dry and the door closes with a firm, quiet feel.
Correct length avoids both a strip that leaves a bare gap and one that buckles in the channel when the door closes.
A sound strip protects the door, frame and interior, which keeps service intervals predictable and extends machine life.
The 318502140 strip is installed with a cleaning cloth, a seal pick and a rubber mallet during cab or body service work.
Open the door or cover, remove the old strip and clean the channel so no dirt or old adhesive sits under the new part.
Check the channel and frame for burrs, rust or bends, since a rough surface will tear the new lip as it slides in.
Press the strip into the channel starting at one end, so the lip sits evenly and the length is not stretched.
Seat the strip fully with a mallet or hand pressure, then close the door slowly to check that the lip compresses evenly.
Check the seal contact along the whole edge, then adjust the door or striker if a gap or hard spot appears.
At service intervals, look for a torn lip, a hardened strip or a loose end and renew the part before water gets in.
Every 318502140 strip is produced in an ISO 9001 and ISO 14001 certified plant with traceability from compound to carton.
Incoming compound is tested for hardness and elasticity, and finished strips are gauged for length, section and lip profile.
Each batch is screened for voids, cuts and flash, since these defects cause leaks or let the lip tear under compression.
Post-production checks include visual review, dimensional verification and a trial fit in the XCMG door channel fixture.
Sample strips from each batch undergo compression, heat ageing and water immersion tests to confirm sealing performance.
Cheap copies often use low-grade compound that hardens or shrinks, so the lip loses contact and water starts to leak in.
A strip with the wrong length or section can buckle in the channel, leave a bare gap or tear as the door closes.
The genuine 318502140 is made to the XCMG drawing, so length, section, lip and compound match the original part.
Using genuine XCMG parts also preserves warranty coverage, protects resale value and keeps fit with OEM door channels.
Backed by XCMG global quality standards and technical support, this seal strip performs reliably in harsh conditions.
Choosing the genuine 318502140 strip prevents a small gap from turning into a rusted frame or a damaged door card.
A failed strip lets water and dust enter, which corrodes the cab and makes the operator station uncomfortable.
A correctly made strip holds contact firmly, so it does not need repeated replacement and does not leak between services.
Reliable strips also keep the cab dry and quiet, which improves operator comfort and lowers ownership cost.
Service records from construction and mining fleets show genuine XCMG parts cut unplanned downtime.
XCMG produces the 318502140 strip with efficient extrusion or molding runs that keep production scrap low.
A long service life means fewer replacements, which lowers the material and energy tied to each strip.
Sealing the cab prevents water and dust damage, which keeps the operator station usable for the full machine life.
The materials in this part comply with RoHS and REACH requirements for safe handling and responsible recycling.
The 318502140 strip is stocked in XCMG depots serving North America, Europe, Asia and Australia.
Each strip is bagged flat to protect the lip 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 120 mm length straight and the lip undistorted until fitting, avoiding the damage seen in loose storage.
The XCMG Seal Strip 318502140 is a small but important sealing part on XCMG excavators, closing the gap at doors and covers.
Its exact 120 mm length, correct lip form and durable compound deliver dependable sealing in rain, dust and heat.
By keeping gaps sealed, this strip cuts downtime, protects the cab interior 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 318502140 strip for dependable sealing and confident, trouble-free servicing.
Work with XCMG, a trusted supplier of engine and hydraulic components for heavy equipment that delivers real value.
OEM 318502140 – XCMG Seal Strip, L=120 – the definitive weather seal for dry, quiet cabs on your excavator. Extruded to the drawing, finished for a precise fit, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.
