Product Features

• Structure: Cast from high-strength gray cast iron, with an integrated bell housing design. It features precision-machined mounting surfaces for the flywheel, clutch, transmission, and engine rear cover, along with mounting points for the starter motor.

• Performance: The gray cast iron construction withstands high torque loads and vibration, while the rigid structure maintains precise alignment between the engine and transmission.

• Design: Direct-fit replacement with factory-calibrated mounting holes, ensuring compatibility with original components and enabling quick assembly.

Core Function

• Encloses and protects the flywheel and clutch assembly, preventing contamination from dirt and debris while containing clutch dust.

• Maintains precise alignment between the engine crankshaft and transmission input shaft, ensuring smooth power transfer and reducing wear on drivetrain components.

• Provides a mounting platform for the starter motor, positioning the pinion gear to engage with the flywheel’s ring gear for engine cranking.

Flywheel Housing 201-01401-0327 SINOTRUK – OEM-Grade Precision for Heavy-Duty Engine Performance

When your SINOTRUK engine demands flawless power transmission, the Flywheel Housing 201-01401-0327 stands as the critical bridge between your engine block and transmission assembly. Engineered to OEM specifications, this flywheel housing delivers the dimensional accuracy and structural integrity that keeps your heavy-duty fleet running without costly downtime. Sourced directly from our factory supply chain, it arrives ready to bolt on and perform — exactly as the original part intended.

Key Features and Engineering Benefits of Flywheel Housing 201-01401-0327

This SINOTRUK flywheel housing isn’t just a casting — it’s a precision-machined component that your drivetrain relies on for perfect alignment and vibration dampening. Here’s what sets it apart:

• Exact OEM Dimensional Tolerance: Machined to match original SINOTRUK specifications, ensuring seamless mating between the engine crankshaft and transmission input shaft without alignment shims or modifications.
• High-Strength Cast Iron Construction: Resists cracking under thermal cycling and torsional stress, extending service life even in extreme operating conditions such as mining, long-haul, and construction applications.
• Precision Bore Concentricity: The pilot bore and mounting face maintain concentricity within tight tolerances, preventing premature clutch wear and transmission bearing failure.
• Corrosion-Resistant Surface Treatment: Factory-applied protective coating guards against oxidation during storage and transit, so the part arrives installation-ready.
• Direct Bolt-On Fitment: All mounting holes, dowel pin locations, and accessory ports align perfectly with SINOTRUK HOWO engine blocks — zero rework required.

By choosing a flywheel housing that meets original equipment standards, you eliminate the cascading failures that cheap aftermarket alternatives introduce — misalignment, vibration, oil leaks, and premature clutch destruction.

Technical Specifications – Flywheel Housing 201-01401-0327 SINOTRUK

Need cross-reference data or dimensional drawings? Our technical team can provide detailed fitment verification for your specific SINOTRUK engine model.

OEM/ODM Capability – Custom Packaging and White-Label Solutions

Whether you’re a parts distributor building your own brand or a fleet operator standardizing your inventory, we adapt to your business model:

• White-Label Packaging: We supply the Flywheel Housing 201-01401-0327 under your brand identity — custom boxes, labels, and documentation included at no excessive markup.
• Custom Packaging Configurations: Need export-grade wooden crates for ocean freight? Compact cartons for air shipment? We configure packaging to protect the part and optimize your logistics costs.
• Strict Quality Control Protocol: Every flywheel housing undergoes dimensional inspection, surface defect screening, and bore concentricity verification before it leaves our facility. Reject rates stay below industry benchmarks because we catch problems before they reach your warehouse.
• Bulk Order Flexibility: From single-unit sample orders to container-load quantities, our production pipeline scales to match your demand cycle.

Explore our full range of SINOTRUK Truck Parts to consolidate your sourcing under one reliable supplier.

Frequently Asked Questions – Flywheel Housing 201-01401-0327

What engine models does the Flywheel Housing 201-01401-0327 fit?

This flywheel housing is designed for SINOTRUK HOWO series heavy-duty engines. The part number 201-01401-0327 corresponds to specific engine-transmission configurations. We recommend confirming your engine model and transmission type with our technical team to ensure exact fitment before ordering.

How does this flywheel housing compare to the original SINOTRUK part?

It is manufactured to OEM-equivalent specifications — same material grade, same dimensional tolerances, same mounting geometry. The casting quality and machining precision replicate original equipment performance, meaning your clutch, crankshaft seal, and transmission input bearing all operate within their designed parameters.

What happens if a flywheel housing has poor bore concentricity?

A flywheel housing with out-of-spec concentricity forces the transmission input shaft into a slight angular misalignment. Over time, this accelerates pilot bearing wear, causes uneven clutch disc contact, generates vibration at the bellhousing, and can ultimately lead to crankshaft rear seal leakage. Our QC process specifically measures bore runout to prevent these failure modes.

Can I order a sample unit before committing to bulk quantities?

Absolutely. We encourage technical evaluation before volume commitment. A single sample unit of the Flywheel Housing 201-01401-0327 can be dispatched for your inspection, dimensional verification, and trial fitment.

What is the typical lead time for this flywheel housing?

Stock items typically ship within 3–7 business days. For large-volume or custom-packaged orders, lead time ranges from 15–25 days depending on quantity and packaging requirements. We provide tracking information once your shipment departs.

Ready to Secure Your Flywheel Housing 201-01401-0327 SINOTRUK?

Stop searching and start solving. Whether you need a single replacement unit or a container of flywheel housings for your distribution network, our team delivers factory-direct pricing, verified quality, and responsive technical support.

Your next step:
Contact us now with your engine model, required quantity, and destination port — we’ll respond with a detailed quotation, lead time, and shipping options within 24 hours.

JINAN METTLEAD AUTO SALES CO., LTD. — Your factory-direct source for SINOTRUK, HOWO, SHACMAN, FAW, and WEICHAI heavy truck parts worldwide.