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The genuine exhaust manifold ring with OEM number 202V98701-0130 is engineered to deliver a perfect, leak‑proof seal between the exhaust manifold and turbocharger flange on SINOTRUK Sitrak heavy‑duty trucks equipped with the MC13 X16 engine platform. Designed to withstand extreme thermal cycling, corrosive exhaust gases, and high clamping loads, this precision‑formed ring ensures complete sealing integrity, preventing exhaust leaks that reduce turbocharger efficiency and compromise emissions performance. As a critical gasket component within the Sinotruk sitrak parts portfolio, the 202V98701-0130 Exhaust Manifold Ring Mc 13 X16 guarantees factory‑grade fitment, superior corrosion resistance, and the reliability required for millions of operating cycles.
The 202V98701-0130 Exhaust Manifold Ring Mc 13 X16 is not a generic stamped gasket; it is a precision‑engineered sealing solution specifically calibrated for SINOTRUK Sitrak’s MC13 X16 engine. This advanced ring features a multi‑layer steel (MLS) construction with a high‑temperature graphite coating that conforms to the mating surfaces under heat and pressure. The ring’s optimized cross‑sectional geometry ensures even clamp load distribution, eliminating hot spots that can lead to gasket blowout. When the manifold flange expands under high exhaust temperatures, the ring maintains consistent sealing pressure, preventing leaks that rob engine power and damage turbocharger seals.
Engine test data from MC13 X16 platforms confirms that using the genuine 202V98701-0130 manifold ring reduces exhaust leak incidents by over 90% compared to aftermarket alternatives. Its ability to withstand continuous temperatures of 850°C and peak spikes of 950°C ensures long‑term durability even under sustained heavy loads. For fleet managers, this translates into maintained turbocharger efficiency, lower exhaust backpressure, and reduced risk of hot‑side component failure.
Multi‑layer steel construction with high‑temperature coating withstands continuous exhaust gas temperatures up to 850°C without degradation.
Stainless steel base material with anti‑seize coating resists corrosive exhaust condensate and prevents galling during disassembly.
Laser‑cut profile with exact bore diameter ensures perfect alignment with manifold and turbocharger flanges, eliminating installation errors.
| Parameter | Specification |
|---|---|
| OEM Number | 202V98701-0130 |
| Product Type | Exhaust Manifold Ring / Turbocharger Flange Gasket |
| Brand | SINOTRUK Sitrak Original Equipment |
| Application | Sitrak C7H, C9H, TX series – MC13 X16 engines |
| Material | Multi‑layer stainless steel (AISI 304 / 430) with graphite coating |
| Inner Diameter | 82.0 mm ±0.15 mm |
| Outer Diameter | 110.0 mm ±0.2 mm |
| Thickness | 1.2 mm (compressed) |
| Max. Operating Temperature | 850°C continuous / 950°C peak |
| Sealing Surface | Graphite‑coated with embossed sealing beads |
| Weight | 0.12 kg (approx.) |
The 202V98701-0130 exhaust manifold ring is produced using a proprietary multi‑layer steel (MLS) technology. The core layer is made from high‑temperature AISI 304 stainless steel, while the outer layers are coated with a high‑purity graphite that micro‑seals surface imperfections under heat and pressure. The embossed sealing beads are precisely calibrated to provide optimal spring force, compensating for flange distortion caused by thermal expansion. Each ring is 100% laser‑inspected for edge burrs and coating integrity, ensuring flawless sealing from the first heat cycle. This engineering approach ensures that the genuine ring maintains sealing pressure even after repeated thermal cycles, unlike aftermarket units that often relax and leak within months.
Additionally, the ring’s anti‑seize coating prevents welding of the gasket to the flanges, simplifying future disassembly and preventing damage to the expensive manifold and turbocharger. This level of detail is why the genuine 202V98701-0130 is the only choice for maintaining exhaust system integrity in severe‑duty applications.
When replacing the exhaust manifold ring with the genuine 202V98701-0130 unit, always clean both flange surfaces thoroughly with a non‑abrasive scraper. Remove any old gasket material and carbon deposits. Inspect flanges for warpage using a straightedge; any distortion beyond 0.1 mm requires resurfacing or replacement. Position the new ring with the embossed bead facing the turbocharger flange as indicated in the service manual. Torque the mounting nuts in a cross pattern to 45–50 Nm, then retorque after the first heat cycle.
Routine inspection should include listening for exhaust leaks (hissing sound), checking for black soot trails around the joint, and verifying clamp torque during scheduled maintenance. Using the genuine 202V98701-0130 ring ensures that the sealing beads are correctly oriented and that the graphite coating remains effective for the life of the engine. For vehicles operating in severe conditions, consider inspecting the joint every 100,000 km to identify early signs of leakage.
A failing exhaust manifold ring often manifests as a distinct ticking noise that increases with engine load, accompanied by a loss of turbocharger response and soot accumulation around the joint. If ignored, the leak can escalate, causing turbine housing warpage and requiring costly turbocharger replacement. Proactive replacement of the 202V98701-0130 ring at 400,000 km intervals is recommended for heavy‑haul applications.
Additionally, always replace the ring whenever the turbocharger or manifold is removed. Reusing a compressed ring will result in inadequate sealing pressure and almost certain leakage. The genuine 202V98701-0130 incorporates a visual wear indicator (color change on the graphite coating) that confirms proper installation and compression, giving technicians confidence in the repair.
Every 202V98701-0130 Exhaust Manifold Ring Mc 13 X16 is manufactured in IATF 16949 certified facilities, with 100% dimensional inspection and 100% thermal cycle testing. Each ring is subjected to 500 thermal cycles from ambient to 900°C to validate coating adhesion and sealing performance. The steel layers are 100% tested for material composition via spectrometer analysis. Counterfeit rings often use low‑carbon steel that corrodes rapidly and lack the embossed beads that provide sealing spring force; the genuine 202V98701-0130 guarantees safety, reliability, and full SINOTRUK warranty coverage.
Aftermarket exhaust manifold rings frequently use single‑layer steel with no embossed sealing beads, relying solely on the clamping force to seal. This design fails to compensate for thermal expansion, leading to leakage within the first 10,000 km. Many non‑original rings also lack the high‑temperature graphite coating, causing the gasket to weld to the flanges and making disassembly destructive. In contrast, the genuine 202V98701-0130 features MLS construction with precisely engineered beads that maintain sealing pressure across the entire operating temperature range.
By choosing the original 202V98701-0130 Exhaust Manifold Ring Mc 13 X16, you eliminate the risk of exhaust leaks that rob power, damage turbochargers, and cause false emissions faults. The genuine part carries a unique production code for traceability, ensuring compliance with Sinotruk’s warranty requirements. For any fleet operating SINOTRUK Sitrak trucks, investing in the 202V98701-0130 ring is an investment in engine performance, turbocharger longevity, and emissions compliance.
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