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For heavy-duty trucks, reliable and smooth gear shifting is essential for both driver comfort and transmission longevity. The Sinotruk howo parts catalog includes the high-quality L1172060108A0 Shift Shaft Assembly, a critical chassis component engineered to deliver precise and dependable shift actuation for SINOTRUK HOWO trucks. This genuine OEM shift shaft assembly ensures that every gear change is accurate and effortless, whether you are navigating busy highways, climbing steep inclines, or maneuvering in tight construction sites.
The L1172060108A0 shift shaft is manufactured to the highest OEM standards, guaranteeing perfect compatibility with your HOWO transmission system. It provides the mechanical link between the shift lever and the transmission’s internal selector mechanism, translating driver input into smooth gear engagement.
For fleet maintenance professionals, workshop technicians, and owner-operators, understanding the technical merits of this shift shaft assembly is vital for ensuring consistent shift quality and avoiding expensive transmission repairs. The assembly delivers the durability and responsiveness that professional drivers rely on every day.
Shift Shaft Assembly
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The L1172060108A0 Shift Shaft Assembly is a precision-engineered component that serves as the primary mechanical interface between the gear shift lever and the transmission’s internal shift rails in SINOTRUK HOWO heavy-duty trucks.
This assembly comprises a hardened steel shift shaft, precision-machined shift fingers or forks, and durable bushings that work together to convert the driver’s shift movement into precise rail positioning for gear engagement.
Designed as a direct OEM replacement, this shift shaft assembly ensures that your HOWO chassis retains its factory shift feel and accuracy, whether operating on asphalt highways or rugged off-road terrain.
The shift shaft is manufactured from high-strength alloy steel with induction-hardened wear surfaces, providing outstanding resistance to torsion, bending, and surface wear. This robust construction significantly reduces the likelihood of shift sloppiness or binding over extended service intervals.
With the L1172060108A0, SINOTRUK HOWO delivers a new standard of shift precision and reliability. Every component, from the precisely ground shaft diameter to the hardened fork contact areas, is produced to rigorous tolerances, ensuring consistent and repeatable shift quality throughout the life of the vehicle.
| Parameter | Specification |
|---|---|
| Product Name | Shift Shaft Assembly |
| OEM Number | L1172060108A0 |
| Brand | SINOTRUK HOWO |
| Product Type | Shift Shaft (Transmission Control / Chassis Component) |
| Applicable Models | SINOTRUK HOWO A7, T7H, 6×4, 8×4, Heavy-Duty Series |
| Shaft Material | High-Grade Alloy Steel (Heat-Treated) |
| Surface Hardness | HRC 55–60 (Induction Hardened) |
| Shift Fork Configuration | Integral Forged Fingers, Hardened Contact Pads |
| Bearing / Bushing Type | Oil-Impregnated Bronze Bushings / Needle Bearings |
| Sealing System | Double-Lip Oil Seals (Contamination Protection) |
| Mounting Type | Bolt-On (Direct OEM Replacement) |
| Compliance | ISO 9001 / IATF 16949 |
| Warranty | 24 Months |
Precise Shift Actuation – This shift shaft assembly provides accurate and repeatable gear selection, reducing missed shifts and improving driving confidence.
Superior Durability – Heat-treated alloy steel with induction-hardened surfaces withstands millions of shift cycles without significant wear.
Smooth Shift Feel – Precision-ground shaft surfaces and optimized fork geometry minimize friction, delivering consistently light and smooth shift action.
Genuine OEM Fit – Factory-spec design ensures seamless installation and perfect alignment with the transmission shift rails, eliminating modifications.
Excellent Wear Resistance – The hardened contact pads and shaft journals resist galling and abrasion, maintaining precise clearances over time.
Extended Service Life – With robust sealing and premium bearing materials, this shift shaft delivers reliable performance for hundreds of thousands of kilometers.
The L1172060108A0 Shift Shaft Assembly is designed to perform flawlessly across a broad range of heavy-duty applications.
Its robust construction and precision engineering make it the ideal choice for:
Whether your fleet operates in arctic cold or tropical heat, the L1172060108A0 maintains consistent shift quality, thanks to its wide-temperature lubricants and thermally stable material selection.
The L1172060108A0 Shift Shaft Assembly is engineered as a direct OEM replacement for a wide variety of SINOTRUK HOWO transmission models.
It fits seamlessly into HOWO A7, T7H, and classic 6×4 and 8×4 chassis, allowing quick installation with standard workshop tools and minimal downtime.
The shift shaft’s bolt pattern, fork dimensions, and rail engagement geometry are produced to exact OEM blueprints, eliminating the need for any custom adaptation.
Moreover, this assembly is fully compatible with both conventional mechanical shift linkages and modern pneumatic/hydraulic shift-assist systems, making it suitable for retrofitting older models or servicing newer trucks.
For parts distributors and workshops, the L1172060108A0 simplifies inventory management by covering multiple HOWO variants, ensuring that a single part number serves a broad customer base.
Every L1172060108A0 Shift Shaft Assembly passes through a stringent quality control regimen, starting from material certification and continuing through final inspection.
SINOTRUK HOWO utilizes advanced testing equipment, including coordinate measurement machines (CMM) and hardness testers, to ensure every dimension and hardness value meets or exceeds specifications.
Each assembly undergoes functional testing to simulate actual shift loads and travel, guaranteeing that the shift shaft delivers smooth and precise movement right out of the box.
Long-term durability is ensured through the use of premium sealing technology – double-lip oil seals prevent lubricant loss and keep contaminants out, even under high-pressure washing or dusty conditions.
With a proven service life exceeding 500,000 kilometers under normal use, the L1172060108A0 is a trusted choice for fleets worldwide, backed by SINOTRUK HOWO’s global reputation for quality.
The L1172060108A0 Shift Shaft Assembly is not just a replacement part – it is an upgrade that restores or enhances the shift quality of your SINOTRUK HOWO vehicle.
By choosing this genuine OEM component, you ensure factory-matched precision, superior wear resistance, and straightforward installation. The assembly minimizes shift-related complaints, reduces transmission wear, and contributes to overall vehicle productivity.
Fleet managers benefit from the standardized design, which streamlines training and inventory. Owner-operators gain confidence from a component that is tested to the highest standards and backed by a comprehensive warranty.
When you need a shift shaft that delivers heavy-duty strength, precision actuation, and long service life, the L1172060108A0 is the clear choice. Equip your HOWO truck with this industry-leading chassis component and experience the difference that genuine OEM engineering makes.
SINOTRUK HOWO L1172060108A0 Shift Shaft Assembly – Precision Transmission Shifting for Heavy-Duty Chassis