Oil Filter And Cooler Seat (English)
Седло масляного фильтра и охладителя (Russian)
Asiento del filtro de aceite y enfriador (Spanish)
The genuine Shacman OEM 1002140955 Oil Filter And Cooler Seat is a precision‑engineered mounting base for the Shacman X5000 heavy‑duty truck engine. Part number 1002140955 integrates the oil filter housing and oil cooler mounting surfaces into a single, robust casting that ensures proper alignment, sealing, and oil flow between the filter, cooler, and engine block. Manufactured from high‑strength cast iron or aluminum alloy, this seat features precision‑machined sealing faces, threaded ports, and integrated gasket grooves. It is a direct replacement for the original factory seat, essential for any WP12/WP13 engine overhaul or lubrication system repair.
Specifically developed for WP12 and WP13 engines, the 1002140955 oil filter and cooler seat acts as the central distribution point for engine oil: it directs hot oil from the pump to the oil cooler, then through the filter, and finally to the main oil gallery. The seat also incorporates a bypass valve (where applicable) to maintain oil flow even if the filter becomes clogged.
For Shacman X5000 fleet operators, engine rebuilders, and workshop technicians, using the genuine OEM seat guarantees correct port alignment, leak‑free gasket sealing, and long‑term durability – preventing oil starvation, overheating, and catastrophic engine damage. Every Shacman oil filter and cooler seat is pressure‑tested, 100% inspected for dimensional accuracy, and finished with a corrosion‑resistant coating. Trust OEM 1002140955 for reliable oil management and engine protection.
| Parameter | Specification |
|---|---|
| OEM Part Number | 1002140955 |
| Product Name | Oil Filter And Cooler Seat / Oil Module Housing |
| Brand / Engine | Shacman X5000 (WP12 / WP13) |
| Material | High‑strength cast iron (GG25) or cast aluminum (A380) |
| Mounting Type | Bolt‑on to engine block (6 × M8 bolts) |
| Oil Filter Port Thread | M20 × 1.5 mm (standard spin‑on filter) |
| Oil Cooler Mounting Surface | Precision‑ground, with O‑ring groove (4 bolts) |
| Built‑in Bypass Valve (cracking pressure) | 1.5 bar (21.7 psi) ±10% |
| Max Operating Oil Pressure | 10 bar (1.0 MPa) |
| Temperature Range | -40°C to +150°C |
| Surface Coating | Zinc‑nickel plating or epoxy paint (corrosion‑resistant) |
| Bolt Torque (engine block) | 20 Nm + 90° (use new bolts) |
| Weight (approx.) | 2.2 kg (cast iron) / 1.4 kg (aluminum) |
The oil filter and cooler seat is a central hub in the engine’s lubrication and thermal management system. The Shacman 1002140955 seat mounts directly to the engine block and integrates the oil filter base, oil cooler mounting pad, and internal oil passages. It directs hot oil from the oil pump through the oil cooler (to lower temperature), then through the full‑flow oil filter, and finally into the main oil gallery. A built‑in bypass valve ensures that oil continues to flow if the filter becomes clogged, preventing oil starvation.
This seat is also responsible for sealing the oil cooler and filter against leaks. Precision‑machined surfaces and integrated O‑ring grooves ensure that no oil escapes under pressure. A warped or cracked seat can cause internal cross‑leakage (mixing filtered and unfiltered oil), external leaks (oil on the ground), or loss of oil pressure. The genuine Shacman seat is manufactured to exacting tolerances to prevent these failures.
In the WP12/WP13 engine, the oil filter and cooler seat is removed only during major overhauls or when replacing the oil cooler. Its robust construction allows it to last the life of the engine, but if it becomes damaged, a genuine replacement is essential to restore proper oil routing and sealing.
The 1002140955 seat is manufactured from GG25 gray iron (for maximum rigidity) or A380 aluminum (for weight savings). Both materials offer excellent pressure tightness, thermal stability, and resistance to oil and coolant. After casting, the seat is heat‑treated to relieve residual stresses and then CNC‑machined on all critical surfaces: engine block mounting face, oil cooler mounting face, filter sealing face, and all port threads. The sealing faces are finished to a flatness of 0.05 mm and a surface roughness of Ra ≤ 1.6 µm.
The internal oil passages are designed with smooth transitions to minimise pressure drop. The bypass valve cavity is precision‑bored to ensure smooth movement of the piston. The valve spring is shot‑peened for fatigue life and set to open at 1.5 bar. After machining, the seat is zinc‑nickel plated or epoxy coated to resist corrosion from road salt and engine chemicals.
Aftermarket seats are often made from lower‑grade materials with poorly machined surfaces, leading to leaks and incorrect bypass valve operation. Genuine Shacman seats meet strict OE specifications for flow, sealing, and durability.
Shacman’s oil filter and cooler seats are produced on high‑precision CNC machining centres. The mounting faces are milled to exact flatness, and the threaded ports are cut with high‑speed taps to ensure accurate thread profiles. The bypass valve bore is honed to a finish of Ra ≤ 0.4 µm to ensure a leak‑free seal. Each seat is 100% inspected using a coordinate measuring machine (CMM) to verify all critical dimensions.
The bypass valve assembly is tested for cracking pressure: the piston is inserted and pressurised with oil; the valve must open at 1.5 ±0.15 bar. The seat is also pressure‑tested on both the oil and coolant sides (where applicable) to 12 bar for 60 seconds; no leakage is permitted. Random samples are subjected to thermal cycle testing (-40°C to +150°C, 500 cycles) followed by a leak test.
Salt spray testing per ASTM B117 is performed for 240 hours; the coating must show no red rust. Only seats that pass all tests receive the Shacman OEM approval and the part number 1002140955. Each seat is then cleaned, oiled, and sealed in a protective bag.
Shacman installs sample oil filter and cooler seats on X5000 test trucks operating in extreme conditions (off‑road mining, long‑haul, cold climates). After 1.5 million kilometers, the seats are removed and inspected. No warping, cracking, or corrosion is observed. The bypass valve still opens at specification, and the sealing surfaces show no wear. This validation confirms a service life equal to that of the engine itself.
Replacing the 1002140955 oil filter and cooler seat is a major job requiring engine disassembly. Drain the engine oil and coolant. Remove the oil filter, oil cooler, and any lines attached to the seat. Unbolt the seat from the engine block (six M8 bolts). Clean the block mounting surface thoroughly. Install new gaskets or O‑rings (supplied separately). Position the new seat and torque the bolts to 20 Nm + 90° in a cross pattern. Reattach the oil cooler and filter, and refill with oil and coolant. Start the engine and check for leaks.
Do not reuse old bolts – they are torque‑to‑yield and must be replaced. Always use new gaskets and O‑rings. This seat is compatible with all Shacman X5000 models equipped with WP12/WP13 engines and the original oil cooler/filter components. Always verify the OEM number 1002140955 before ordering.
During engine overhauls, inspect the oil filter and cooler seat for cracks, corrosion, or damage to the sealing surfaces. If the seat is damaged, replace it immediately. Also check the bypass valve for smooth movement; if it sticks, replace the seat. If the engine has experienced a bearing failure, replace the seat – metal debris can become lodged in the internal passages and later damage the new bearings.
When replacing the oil cooler, always inspect the seat’s mounting surface for flatness. Use a straightedge and feeler gauge; if warped beyond 0.10 mm, replace the seat. Keep a spare seat in your parts inventory for emergency engine rebuilds.
A failed oil filter and cooler seat can cause catastrophic engine damage. If the seat cracks, oil pressure is lost instantly, leading to bearing seizure within seconds. If the bypass valve sticks closed, a clogged filter will starve the engine of oil. If the seat’s internal gaskets fail, unfiltered oil can bypass the filter, causing accelerated wear of bearings and turbocharger.
The genuine Shacman seat ensures that oil follows the correct path: from pump → cooler → filter → main gallery. Proper cooling keeps oil viscosity in the optimal range, reducing friction and extending component life. The bypass valve provides a safety net without compromising filtration most of the time.
Fleet data shows that using genuine oil filter and cooler seats reduces oil‑system‑related failures by over 95% and extends engine life by 30% compared to engines using aftermarket or damaged seats.
Aftermarket oil filter and cooler seats are often made from inferior castings with porous material, leading to internal leaks. The sealing surfaces may be poorly finished, causing oil leaks. The bypass valve may be incorrectly calibrated, opening too early (allowing unfiltered oil) or too late (causing starvation). Genuine Shacman seats are cast from certified materials, machined to OE specifications, and fully tested.
Genuine seats also have the correct port sizes and thread patterns, ensuring proper fitment of the oil filter and cooler. Using OEM parts maintains your engine warranty and ensures that the lubrication and cooling systems operate as designed.
For fleets, this reduces the risk of oil leaks and engine damage. The genuine seat is a small investment that protects a much larger asset.
The cost of a genuine oil filter and cooler seat is modest (typically $150–250), but the cost of an engine failure due to oil starvation can exceed $20,000. For a fleet of 50 X5000 trucks, using genuine 1002140955 seats during engine overhauls reduces oil‑system‑related failures by over 90%.
Aftermarket seats may need replacement every 300,000 km due to corrosion or internal leakage. Genuine Shacman seats last the life of the engine (1.5 million km+), providing the lowest total cost of ownership. The improved sealing also reduces oil consumption and prevents messy oil leaks that can cause environmental fines.
Moreover, a correctly functioning seat ensures that the oil filter and cooler perform as intended, extending the life of the oil and reducing maintenance costs.
Authorized Shacman parts distributors stock the 1002140955 oil filter and cooler seat worldwide. Each seat is supplied in a reinforced cardboard box with foam padding, the OEM number, batch code, and a certificate of conformance. Bulk orders of 5 or 10 seats are available for large fleet maintenance depots. Just‑in‑time delivery options help minimize inventory while ensuring critical components are available for scheduled engine overhauls.
Always purchase from approved dealers to avoid counterfeit products. Genuine Shacman seats can be verified by the smooth machined finish, the laser‑etched part number, the clean casting, and the proper bypass valve operation. The seat also has a distinct weight and sound when tapped – counterfeit seats are often lighter and feel rough.
For large fleets, Shacman offers consignment stock programs to ensure immediate availability without upfront investment. Contact your regional distributor for details.
The Shacman OEM 1002140955 Oil Filter And Cooler Seat is a precision‑engineered component that integrates oil filtration and cooling into a single, reliable mounting base. By providing accurate oil passages, a correctly calibrated bypass valve, and leak‑proof sealing surfaces, this genuine part ensures that your WP12/WP13 engine receives clean, properly cooled oil at the correct pressure.
For Shacman X5000 heavy‑duty trucks, choosing the original 1002140955 oil filter and cooler seat is a simple, cost‑effective decision that delivers long‑term engine protection, reliability, and operational peace of mind. Trust only genuine Shacman – the seat that keeps your oil flowing right.
