

Assembled Sealing Washer
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The Shacman Assembled Sealing Washer with OEM number 1001063342 is a precision-engineered sealing solution for critical fluid connections in the X5000 series heavy-duty trucks. This small but vital component prevents leaks at high-pressure joints in the engine, transmission, and hydraulic systems. Manufactured to Shacman’s exacting specifications, part 1001063342 combines a metal backing ring with a bonded elastomer sealing lip, delivering superior performance under extreme pressure and temperature fluctuations. Using genuine OEM washers eliminates fluid loss, reduces maintenance frequency, and protects expensive powertrain components from contamination.
Designed for the demanding environments where X5000 trucks operate – from mining sites to long-haul highways – this assembled sealing washer maintains a leak-proof barrier against oil, coolant, diesel, and hydraulic fluids. Its multi-layer construction resists crushing, extrusion, and chemical degradation. Below you will find technical specifications, engineering details, and proven advantages of choosing the genuine 1001063342 sealing washer for your fleet.
| Parameter | Specification |
|---|---|
| OEM Part Number | 1001063342 |
| Product Name | Assembled Sealing Washer |
| Brand | Shacman X5000 |
| Application | Engine oil galleries, fuel injector hold-downs, hydraulic manifold ports |
| Construction | Steel backing ring + bonded NBR/FKM elastomer |
| Inner Diameter (ID) | 12.0 mm ±0.1 mm |
| Outer Diameter (OD) | 20.5 mm ±0.15 mm |
| Thickness | 1.8 mm (compressed) / 2.2 mm free |
| Temperature Range | -40°C to +150°C (NBR) / -30°C to +200°C (FKM optional) |
| Max Pressure Rating | 70 MPa (700 bar) static |
| Material Standard | DIN 7603 / ISO 3601-3 compliant |
| Hardness (Shore A) | 75 ±5 |
| Weight (Approx.) | 2.4 grams |
The 1001063342 Assembled Sealing Washer represents a perfect synergy of metal and elastomer. The outer steel ring provides crush resistance and prevents extrusion under high bolt torque, while the bonded rubber lip conforms to mating surfaces, filling micro‑imperfections. This dual‑layer design eliminates the need for additional sealants or gaskets, simplifying assembly and ensuring repeatable sealing force.
Each washer is manufactured using progressive die stamping for the steel backing, followed by precision injection molding of the elastomer directly onto the metal surface. This chemical bond guarantees that the rubber will not separate from the ring even after thousands of thermal cycles. The result is a component that maintains its shape, elasticity, and sealing pressure for the entire service life of the X5000 truck.
Shacman engineers optimized the geometry to match specific ports on the X5000 engine and transmission. The inner diameter is chamfered to guide bolts or studs, while the outer diameter provides full support across the bolt head or flange. This careful design prevents washer misalignment during installation — a common cause of leaks with generic flat washers.
The rubber used in 1001063342 is a proprietary NBR blend with enhanced oil and fuel resistance. It remains flexible at -40°C, preventing cold‑start leaks, and does not harden or crack at continuous operating temperatures of 120°C. For high‑heat applications (turbo oil lines), an FKM (Viton) version is available under the same OEM number, identifiable by a green tint on the elastomer.
In the Shacman X5000, every threaded connection that carries pressurized fluid relies on a proper seal. The Assembled Sealing Washer 1001063342 is used at high‑risk points such as fuel injection pump banjo bolts, oil cooler mounting studs, and hydraulic manifold ports. A failed washer here will cause fluid loss, pressure drop, and potential contamination of surrounding components.
Unlike ordinary copper or aluminum washers that work‑harden and leak after retorque, the assembled sealing washer maintains its elasticity. It can be reused once (if not damaged) and provides consistent sealing force even after thermal expansion and contraction cycles. This reliability directly translates to fewer oil spots on the ground, reduced top‑up costs, and lower environmental impact.
Field data from X5000 fleets shows that replacing all banjo bolt washers with genuine 1001063342 reduces fuel system leak incidents by 73%. The washer’s ability to withstand high‑frequency vibration without losing preload is critical for engines that run continuously for weeks.
A single leaking sealing washer at a high‑pressure fuel line can lead to engine fires or hydraulic system failure. The 1001063342 washer’s lip design creates a micro‑dam that stops fluid escape even if the bolt torque relaxes slightly. This safety margin is absent in simple flat washers or cut gaskets. By using OEM parts, fleet operators avoid catastrophic failures and roadside repairs.
Installing the Assembled Sealing Washer 1001063342 requires no special tools. Simply place the washer onto the bolt or stud with the rubber lip facing the sealing surface (typically the softer material – aluminum housing or banjo fitting). Torque the fastener to Shacman’s specified value – the washer will compress evenly, creating a leak‑proof seal without over‑stressing the threads.
For X5000 applications, always replace the sealing washer whenever the corresponding bolt is loosened or removed. The steel backing ring may take a permanent set after first compression; reusing it without replacement may result in inadequate seal. Genuine washers are supplied in sealed polybags to protect the rubber from ozone and UV damage before use.
This washer is compatible with all Shacman X5000 models from 2016 onward, including those with WP12, WP13, and X12 engines, as well as ZF and Fast gearboxes. It also fits many heavy‑duty applications outside Shacman (e.g., Cummins, MAN) but always verify thread size and pressure rating. The OEM number 1001063342 is stamped on the steel ring for positive identification.
During every oil change or fuel filter replacement, inspect any visible sealing washers for cracking, flattening, or rubber degradation. If the washer shows signs of hardening or the steel ring is deformed, replace it immediately. Keep a small stock of genuine 1001063342 washers in every service truck to enable quick, reliable repairs.
Every Shacman Assembled Sealing Washer 1001063342 is produced under IATF 16949 (automotive quality management) certified processes. The steel strip is sourced from approved mills with certified composition (low carbon, corrosion‑resistant). The rubber is mixed in‑house following a proprietary formula that exceeds DIN 7603 requirements.
Each production batch undergoes 100% vision inspection for molding flash, missing rubber, or dimensional deviation. Random samples are destructively tested: bond strength test (rubber to metal), compression set measurement (max 15% after 24h at 150°C), and fluid immersion (in diesel, engine oil, and coolant for 168h). Only batches passing all criteria receive the Shacman approval.
Using genuine OEM 1001063342 guarantees that you are getting a component validated on the same test benches as the X5000 engine. Counterfeit washers often use recycled rubber that hardens within months, leading to leaks and warranty claims. Protect your investment – insist on Shacman original parts.
Each bag of washers carries a lot number and production date. In case of any quality concern, Shacman can trace back to raw material certificates and molding machine settings. This level of accountability is impossible with generic sealing washers sold in bulk without labeling.
The X5000 is a global workhorse, operating in arctic pipelines, equatorial mines, and dusty construction sites. The 1001063342 sealing washer is tested to withstand sand, salt spray, and rapid temperature changes. The rubber retains its sealing force even after 500 hours of exposure to biodiesel blends (B20) and high‑sulfur fuels.
In high‑vibration environments like rock haul roads, the washer’s elastic recovery prevents bolt loosening. Unlike split lock washers that damage flanges, the assembled sealing washer provides both anti‑vibration and sealing functions in one compact package. Many X5000 owner manuals now recommend this washer for all critical fluid connections.
For extreme cold, the NBR compound remains pliable down to -40°C, verified by cold‑chamber testing. In high‑altitude applications where ambient pressure drops, the washer still maintains a positive seal because the steel ring limits extrusion. This versatility makes 1001063342 the preferred choice for fleets operating across varied climates.
Genuine 1001063342 washers offer guaranteed fit, material consistency, and documented performance. Aftermarket washers may look similar but often use softer steel that deforms permanently, or cheap rubber that swells and blocks fluid passages. OEM washers are engineered to match the exact bolt torque specs and flange finish of the X5000 assembly.
Cost per washer is minimal compared to the damage a single leak can cause: destroyed electrical connectors, slippery floors leading to accidents, or engine seizure due to oil loss. By stocking genuine parts, fleet maintenance managers reduce unplanned downtime and protect their drivers and equipment.
Furthermore, using OEM parts maintains the resale value of X5000 trucks. Buyers and auditors look for evidence of genuine component use. The 1001063342 marking on each washer provides that proof.
A pack of 10 genuine washers costs roughly the same as one hour of shop labor. Avoiding just one tow‑in or engine washdown pays for thousands of washers. The long‑term savings from reduced fluid consumption and environmental compliance make OEM washers the only logical choice for professional fleet operations.
The Shacman Assembled Sealing Washer 1001063342 is stocked by authorized dealers in North America, Europe, Asia, Africa, and the Middle East. Minimum order quantities start from a single piece, with bulk packs of 100, 500, or 1000 units available for fleet customers. Each pack is sealed with desiccant to prevent moisture absorption.
Emergency deliveries can be arranged via express courier to any location with a Shacman service network. The part is also available through Shacman’s global e‑catalog, where you can verify stock in real time. Always purchase from official channels to avoid counterfeit products.
For large fleets, automated replenishment programs can be set up so that washers are restocked whenever a scheduled service is performed. This just‑in‑time model reduces inventory holding costs while ensuring mechanics always have the correct 1001063342 washer on hand.
The Shacman Assembled Sealing Washer 1001063342 may be small, but its role in maintaining fluid integrity on the X5000 is immense. Engineered with precision, manufactured under strict quality controls, and validated in the most demanding environments, this genuine OEM component stops leaks before they start. By choosing 1001063342, you are investing in safety, uptime, and lower total cost of ownership. Do not trust critical seals to aftermarket substitutes — insist on the genuine Shacman assembled sealing washer for every fluid connection on your fleet.
Upgrade your maintenance standards with 1001063342 and experience leak‑free operation, reduced environmental risk, and peace of mind on every haul. For technical data sheets or bulk order inquiries, contact your authorized Shacman parts distributor today.