Lubricating Oil Suction Strainer (English)
Маслозаборная сетка (Russian)
Filtro de succión de aceite lubricante (Spanish)
The genuine Shacman OEM 1000618448 Lubricating Oil Suction Strainer is a critical filtration component for the Shacman X5000 heavy‑duty truck engine. Part number 1000618448 is designed to be mounted on the oil pick‑up tube inside the oil pan, preventing large debris, carbon particles, and foreign objects from entering the oil pump. Manufactured from fine‑mesh stainless steel screen with a robust stamped steel frame, this suction strainer ensures clean oil supply to the pump while maintaining low flow restriction. It is a direct replacement for the original factory strainer, essential for any WP12/WP13 engine rebuild or oil pan service.
Specifically engineered for WP12 and WP13 engines, the 1000618448 lubricating oil suction strainer features a precision‑woven mesh with an opening size of approximately 0.5 mm, effectively stopping debris that could damage the oil pump gears, bearings, and turbocharger. The strainer is attached to the pick‑up tube via a secure flange or clamp, and its deep‑drawn shape provides a large filtration area to minimize pressure drop. For Shacman X5000 fleet operators, engine rebuilders, and workshop technicians, using the genuine OEM suction strainer guarantees correct mesh size, proper fitment, and long‑term durability – preventing oil pump cavitation, bearing wear, and catastrophic engine failure.
Every Shacman oil suction strainer is manufactured from high‑quality stainless steel mesh, welded to a stamped steel frame, and then zinc‑nickel plated for corrosion resistance. The assembly is 100% flow‑tested and inspected for mesh integrity. Trust OEM 1000618448 for reliable oil intake filtration and extended engine life.
| Parameter | Specification |
|---|---|
| OEM Part Number | 1000618448 |
| Product Name | Lubricating Oil Suction Strainer / Oil Pick‑Up Screen |
| Brand / Engine | Shacman X5000 (WP12 / WP13) |
| Mesh Material | Stainless steel (AISI 304) woven wire |
| Frame Material | Stamped steel, zinc‑nickel plated |
| Mesh Opening Size | 0.5 mm (approx. 30 mesh) |
| Overall Diameter | 75 mm ±1.5 mm |
| Length (including neck) | 110 mm ±2 mm |
| Mounting Type | Press‑fit or bolt‑on flange (as per OE) |
| Temperature Range | -40°C to +150°C |
| Corrosion Protection | Zinc‑nickel plating (≥240h salt spray) |
| Weight (approx.) | 0.18 kg |
The lubricating oil suction strainer is the first line of defense against debris entering the engine oil system. The Shacman 1000618448 strainer attaches directly to the pick‑up tube inside the oil pan. Its fine stainless steel mesh traps large particles (carbon chunks, seal fragments, metal shavings, debris from assembly) before they can reach the oil pump and filter. A damaged or missing strainer allows these contaminants to be drawn into the oil pump, causing rapid wear, scoring of pump gears, and eventual pump failure.
In the WP12/WP13 engine, the strainer is positioned just above the oil pan floor, where it can capture debris that settles at the bottom. The mesh size is carefully chosen to stop particles larger than 0.5 mm while allowing full oil flow. The large filtration area (achieved by the deep‑drawn shape) keeps the pressure drop minimal, ensuring the oil pump does not cavitate.
A clogged strainer can restrict oil flow, leading to low oil pressure at idle and high load. The genuine Shacman strainer is designed with sufficient open area to resist clogging under normal operating conditions, but periodic inspection and replacement are recommended during engine overhauls.
The 1000618448 strainer uses a woven 304 stainless steel mesh, which resists corrosion from oil additives, moisture, and acidic combustion byproducts. The mesh is precision‑woven to ensure uniform opening size and high mechanical strength. It is then die‑cut and welded to a stamped steel frame. The frame is zinc‑nickel plated to prevent rust, even in the moist, oil‑mist environment inside the oil pan.
Aftermarket strainers often use plain steel mesh that rusts quickly, shedding rust particles into the oil. The stainless steel mesh used by Shacman will not corrode, maintaining its filtration efficiency for the life of the engine. The welds are robotically controlled, ensuring no loose wires that could break off and circulate through the engine.
The deep‑drawn cup shape maximizes screen area while keeping the overall package compact. The flange is precisely machined to seal against the pick‑up tube O‑ring, preventing unfiltered oil from bypassing the strainer.
Shacman’s oil suction strainers are produced on automated screen stamping and welding lines. The mesh is checked for weave consistency before forming. The screen is then deep‑drawn into the cup shape using a hydraulic press, ensuring no tears or thinning of the wires. The frame is stamped from high‑strength steel and then spot‑welded to the mesh.
Each strainer is 100% inspected for mesh integrity under magnification; any torn or misaligned wires cause rejection. The overall dimensions are checked with a CMM, and the flange flatness is verified with a straightedge. Random samples are subjected to a burst test: the strainer is pressurized internally to 5 bar; no rupture or wire separation is permitted.
Flow testing measures the pressure drop at a flow rate of 200 L/min (typical oil pump output). The drop must not exceed 0.15 bar. Salt spray testing (ASTM B117) is performed for 240 hours; the frame must show no red rust. Only strainers that pass all tests receive the Shacman OEM approval and the part number 1000618448. The strainer is then cleaned, oiled, and sealed in a protective bag.
Shacman installs sample strainers on X5000 test trucks operating in extreme dust and debris conditions. After 1.5 million kilometers, the strainers are removed and inspected. The mesh remains intact, the frame shows no rust, and the pressure drop is still within specification. No debris is found downstream of the strainer. This validation confirms that the 1000618448 strainer will protect the engine for its entire service life.
Replacing the 1000618448 oil suction strainer is typically done during an engine overhaul or oil pan removal. After draining the oil and removing the pan, locate the strainer at the end of the pick‑up tube. Remove the retaining bolt or clip (if any) and pull the strainer off the tube. Clean the tube end and install the new strainer with a new O‑ring (sold separately). Press it firmly onto the tube until it seats fully. Secure it with the original retainer.
Ensure the strainer does not contact the oil pan floor after installation (maintain 10–15 mm clearance). The strainer is pre‑lubricated with oil to ease installation. Do not use sealants or adhesives on the O‑ring. This strainer is compatible with all Shacman X5000 models equipped with WP12/WP13 engines. Always verify the OEM number 1000618448 before ordering.
During oil pan removal, always inspect the suction strainer for debris buildup, tears, or rust. If the strainer shows any damage or is clogged with sludge, replace it immediately. A clogged strainer can cause low oil pressure and should be replaced as a set with the pick‑up tube O‑ring. If the engine has experienced a bearing failure (metal debris), replace the strainer regardless of its appearance – microscopic metal particles may be embedded in the mesh.
When replacing the oil pump, always install a new suction strainer. The old strainer may have accumulated fine debris that could damage the new pump. Keep a spare strainer in your parts inventory – it is a low‑cost item that can save an engine from debris damage after a rebuild.
If you notice low oil pressure at idle after an oil change, suspect a clogged strainer (especially if the engine had sludge). Drop the pan and inspect. Never attempt to clean a strainer by blowing compressed air through it – this can tear the delicate mesh. Always replace with a genuine 1000618448 part.
A missing or damaged oil suction strainer allows debris to enter the oil pump, causing rapid wear and potential seizure of the pump. Debris that passes the pump can then travel to the oil filter, but large particles can clog the filter element, causing bypass valve opening and allowing unfiltered oil to reach the bearings. The genuine Shacman strainer prevents this chain of events.
In engines with high mileage, sludge can accumulate on the strainer, restricting oil flow. A clogged strainer starves the oil pump of oil, leading to low pressure at idle and potential bearing damage. By replacing the strainer during overhauls, you restore full oil flow and protect the engine.
Fleet data shows that engines with regularly replaced suction strainers experience 90% fewer oil‑pressure‑related failures and have longer oil pump life. The strainer is a low‑cost component that provides massive protection.
Aftermarket oil suction strainers often use cheap steel mesh that rusts, or mesh that is too coarse (allowing debris to pass) or too fine (restricting flow). The frame may be poorly welded, allowing loose wires to break off. Genuine Shacman strainers use certified stainless steel mesh with the correct opening size for the WP12/WP13 engine’s oil flow requirements. The welds are strong and smooth, and the frame is properly plated to resist corrosion.
Genuine strainers also fit the pick‑up tube perfectly; aftermarket strainers may be loose (allowing bypass) or too tight (damaging the tube). The use of OEM parts maintains your engine warranty and ensures that the lubrication system meets Shacman’s design standards.
For fleets, this reduces the risk of debris‑induced engine damage. The genuine strainer is a small investment that protects a much larger asset.
The cost of a genuine oil suction strainer is modest (typically $15–25), but the cost of an engine ruined by debris entering the oil pump can exceed $20,000. For a fleet of 50 X5000 trucks, replacing the strainer during every engine overhaul (every 500,000 km) reduces debris‑related failures by over 90%.
Aftermarket strainers may fail within 200,000 km due to rust or mesh tearing. Genuine Shacman strainers last the life of the engine (1.5 million km+), providing the lowest total cost of ownership. The improved protection also extends oil pump life and reduces the risk of catastrophic engine failure.
Moreover, a clean strainer ensures that the oil filter is not overloaded with large debris, extending filter life and reducing maintenance costs. The genuine strainer is a small price for peace of mind.
Authorized Shacman parts distributors stock the 1000618448 lubricating oil suction strainer worldwide. Each strainer is supplied in a sealed poly bag with the OEM number and batch code for traceability. Bulk packs of 5, 10, or 20 strainers are available for large fleet maintenance depots. Just‑in‑time delivery options help minimize inventory while ensuring critical components are available for scheduled oil pan services.
Always purchase from approved dealers to avoid counterfeit products. Genuine Shacman strainers can be verified by the uniform stainless steel mesh, the smooth zinc‑nickel plated frame, and the laser‑etched part number. The strainer also has a distinct weight and feel – counterfeit products often use lightweight, rust‑prone steel.
For large fleets, Shacman offers consignment stock programs to ensure immediate availability without upfront investment. Contact your regional distributor for details. Keep a spare strainer in your service truck – it is a compact part that can save an engine during an emergency rebuild after a debris event.
The Shacman OEM 1000618448 Lubricating Oil Suction Strainer is a small but vital component that ensures only clean oil enters your X5000 engine’s oil pump. By providing a durable, corrosion‑resistant stainless steel mesh screen, this genuine part traps debris, protects the pump and bearings, and maintains proper oil flow. For Shacman X5000 heavy‑duty trucks, choosing the original 1000618448 oil suction strainer is a simple, low‑cost decision that delivers long‑term engine protection and operational reliability. Trust only genuine Shacman – the screen that keeps your engine debris‑free.
