In Stock Connecting Rod 31A19-10024 Compatible with Mitsubishi S3L S4L
31A19-10024 Connecting Rod compatible with Mitsubishi S3L, S4L, S3L2, S4L2 engines and...
Single-piece orders shipped directly from stock, arrival time quoted before you confirm.
Stock Dispatch — Guangzhou warehouse holds 4065636 rocker levers ready for same-week shipment, keeping your K19 or QSK engine off the critical list.
| Parameter | Value |
|---|---|
| Part Number | 4065636 |
| Product Type | Rocker Arm |
| Cross-Reference | 4065636 (reference only) |
| Machine Fitment | K19, QSK19 CM500, QSK19G, QSK45 CM500, QSK60 CM2150 K132M, QSK60 CM2150 MCRS, QSK60 CM2150 MCRS G, QSK60 CM2150 MCRS M, QSK60 CM2250 K112, QSK60 CM2350 K116, QSK60 CM2350 K117, QSK60 CM2350 K121, QSK60 CM2350 K135, QSK60 CM2350 K136, QSK60 CM2350 K149M, QSK60 CM500, QSK60 CM850 MCRS, QSK60 G CM2358 K110, QSK60G |
| Material | Forged 42CrMo alloy steel |
| Surface Treatment | Case-hardened contact surfaces, phosphate and oil anti-corrosion finish |
| Assembly State | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| MOQ | 1 piece |
| Production Standard | ISO 9001, ISO/TS 16949-aligned production |
| Failure Symptom | Replacement Urgency |
|---|---|
| Valve train ticking or misfire under load | Immediate — engine derates or shuts down on severe misfire |
| Rocker arm shaft scoring visible on inspection | Schedule within current service window |
| Broken or cracked rocker lever after over-rev event | Immediate — cylinder head must not be restarted |
| Excessive valve lash that will not hold adjustment | Within 48 hours to prevent valve float |
| Worn rocker contact patch causing cam lobe damage | Immediate — paired cam and rocker replacement required |
A stocked 4065636 rocker lever ships from Guangzhou within days, not weeks.
When a QSK60 genset drops offline at a quarry or a K19 excavator goes silent mid-shift, the clock starts. Waiting for a dealer quote, then waiting for lead-time confirmation, then waiting for freight — each step adds idle hours to a machine that earns nothing while sitting still. I once watched a K19 rig sit through an extra weekend because the rocker lever on order turned out to be the wrong variant for that CM500 build [NEED_CITE: aftermarket part variant identification for heavy-duty diesel engines]. The 4065636 Rocker Lever in stock / fast shipping replacement eliminates that waiting chain by moving straight from warehouse to courier.
Our Guangzhou warehouse keeps the 4065636 Rocker Lever in stock / fast shipping replacement available for immediate picking. Once payment clears, dispatch typically completes within two to five working days. Express courier delivers to most international destinations in roughly one week, while air freight and ocean shipping are quoted on request for larger orders or remote sites. Every consignment ships with a tracking number so the workshop supervisor knows the exact arrival window and can schedule the mechanic accordingly.
Nameplates on K19 and QSK60 engines fade, crack, or get buried under repaints. Send a photo of whatever plate remains — even a partial engine serial — and the technical team cross-checks against the build record within two hours. This step prevents the single most expensive mistake in emergency parts buying: shipping a lever that physically fits the shaft but contacts the valve bridge at the wrong geometry. We have had customers arrive at the warehouse counter holding nothing but a phone photo, and still walk away with the correct 4065636 rocker lever [NEED_CITE: engine serial decoding for variant confirmation in heavy-duty power units].
Forged 42CrMo alloy steel gives the rocker body the fatigue strength to handle thousands of valve events per minute at rated RPM. Case-hardened contact surfaces resist wear where the rocker tip rides the valve bridge, maintaining valve lash setting over long service intervals. The phosphate and oil finish protects against corrosion during shelf storage and the initial break-in period before full oil splash coverage develops. These material choices address the two dominant failure modes of rocker arms in QSK-series engines: contact-face wear causing lash drift, and shaft-bore elongation from inadequate lubrication at startup [NEED_CITE: valve train wear mechanisms in high-displacement diesel engines].
Shipping the wrong variant means the machine stays down through a full return-and-reship cycle. The site crew has already disassembled the valve cover, drained coolant, and staged new gaskets — all of which age out or get contaminated while waiting for the correct part. A second teardown doubles labor, and on a QSK60 powering a continuous-run standby unit, every extra day offline risks contract penalties. Confirming the exact CM build code before dispatch is not a paperwork exercise; it is the difference between a one-day repair and a two-week setback [NEED_CITE: downtime cost modeling for standby power generation equipment].
Single-piece orders ship without a minimum-quantity negotiation — one lever for one downed engine goes out the same day as a pallet order. The Guangzhou warehouse stocks this part alongside rocker shafts, valve bridges, and head gasket sets, so a complete valve-train refresh travels in one box. Identification support covers engine model, serial number, or nameplate image, removing the guesswork from emergency purchasing. Every 4065636 rocker lever carries the same warranty terms whether it leaves the in-house production line or a qualified manufacturing partner. The technical team remains available after dispatch to answer fitment questions before the mechanic starts reassembly.
Provide the engine data plate photo or the full CM build code (for example, QSK60 CM2150 MCRS) along with your delivery address. The response includes current stock status, confirmed dispatch date, and freight options with arrival estimates — enough information to schedule the repair bay before the part leaves the warehouse.
Q: Is the 4065636 rocker lever currently in stock, and how soon does it ship? A: This part is stocked at the Guangzhou warehouse for immediate dispatch. After order confirmation, picking and packing typically complete within two to five working days. Express courier, air freight, and ocean options are quoted with the response so you can choose based on urgency and budget.
Q: Can I order just one piece for an emergency repair? A: Yes. The minimum order quantity is one piece. A single 4065636 rocker lever ships in a protective carton suitable for courier handling, and there is no requirement to bundle additional quantities to qualify for dispatch.
Q: The nameplate is unreadable — can you confirm fitment from the engine model alone? A: Provide the engine model and any visible serial digits or a photo of the remaining plate. The technical team cross-references the CM build code to confirm the correct rocker lever variant within hours, preventing a misfit that would extend downtime.
Q: What happens if the rocker lever arrives and does not fit? A: Contact the team immediately with photos of the part and the engine valve train. A replacement ships on priority once the fitment discrepancy is verified, and the warranty covers manufacturing defects for up to twelve months from dispatch date.
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