Shandong Shengyue Technology Development Co.,Ltd is one of the most professional sinotruk howo transmission middle housing / intermediate housing & transmission front shells manufacturers and suppliers in China. Please feel free to buy high quality genuine auto parts at competitive price from our factory.
SINOTRUK HOWO Transmission Middle Housing / Intermediate Housing & Transmission Front Shells
Transmission Front Shells & Gasket
| Part Number | Product Description | Net Weight (NW) | Individual Bare Part Dimensions (L × W × H) | Application & Sub-model Variations |
|---|---|---|---|---|
| AZ2220000101 | Transmission Front Shell (Clutch Bell Housing) - Push Type | Approx. 35.00 kg | 52.00 × 52.00 × 32.00 cm | Applicable to SINOTRUK HOWO gearboxes utilizing a push-type clutch release bearing structure. Connects the engine flywheel housing to the main gearbox intermediate case. |
| AZ2220000001 | Transmission Front Shell (Clutch Bell Housing) - Pull Type | Approx. 36.50 kg | 52.00 × 52.00 × 34.00 cm | Applicable to SINOTRUK HOWO HW18709 and HW19710 series gearboxes utilizing a pull-type clutch release bearing structure. |
| AZ2220000203 | Transmission Front Shell (Clutch Bell Housing) - Heavy Duty | Approx. 37.00 kg | 54.00 × 54.00 × 34.00 cm | Matched with high-torque HOWO vocational vehicles (e.g., HW19712 / HW20716 series transmissions). Constructed with reinforced casting thickness for superior rigidity. |
| AZ2220000201 | Transmission Front Shell (Clutch Bell Housing) - Standard | Approx. 35.50 kg | 52.00 × 52.00 × 32.00 cm | Standardized front clutch bell housing configuration for classic HOWO HW 10-speed gearbox assemblies. |
| WG2229000001 | Transmission Front Shell Gasket (Paper/Interface) | Approx. 0.01 kg | 48.00 × 48.00 × 0.10 cm | Universal interface gasket for all above front housings. Installed between the front shell and intermediate case to prevent gear oil leakage. |
Transmission Middle Housings
| Part Number | Product Description (EN) | Net Weight (NW) | Individual Packaging Dimensions (L × W × H) | Unit Volume (CBM) | Core Applications & Sub-model Variations |
|---|---|---|---|---|---|
| AZ2203010101 | Gearbox Middle Housing (Intermediate Case) | Approx. 58.00 kg | 62.00 × 58.00 × 48.00 cm | Approx. 0.1725 m³ | Widely matched with HW19710 (10-speed) series transmissions for classic HOWO, HOWO A7, and Golden Prince models. Features optimized structural ribs for excellent torsional resistance. |
| AZ2203010005 | Gearbox Middle Housing (Intermediate Case) | Approx. 59.50 kg | 64.00 × 59.00 × 50.00 cm | Approx. 0.1888 m³ | Commonly found in heavy-duty or multi-gear high-end specifications matched with high-horsepower engines (e.g., WD615 / WP10 series). |
| AZ2203010004 | Gearbox Middle Housing (Intermediate Case) | Approx. 58.50 kg | 62.00 × 58.00 × 48.00 cm | Approx. 0.1725 m³ | Applicable to early-generation Steyr-technology driveline platforms and specific mining dump trucks (Mine Overload Trucks). |
| AZ2203010001 | Gearbox Middle Housing (Intermediate Case) | Approx. 57.00 kg | 62.00 × 58.00 × 46.00 cm | Approx. 0.1654 m³ | The baseline middle housing for early HW19710 transmission assemblies. Designed for standard tractors or cargo trucks without specialized PTO (Power Take-Off) window extensions. |
Transmission Front Shells - Overdrive Series
| Part Number | Product Description (EN) | Net Weight (NW) | Gross Weight (GW) | Bare Part Dimensions (L × W × H) | Technical Specifications & Application Details |
|---|---|---|---|---|---|
| AZ2220000205 | Transmission Front Shell (Clutch Bell Housing) - Pull Type / Overdrive | Approx. 36.50 kg | Approx. 38.50 kg | 53.00 × 53.00 × 33.00 cm | • Clutch Type: Designed for Pull-Type release bearings. • Application: Matched with SINOTRUK HW12-speed/16-speed Overdrive transmissions. |
| AZ2220000206 | Transmission Front Shell (Clutch Bell Housing) - Push Type / Overdrive | Approx. 35.80 kg | Approx. 37.80 kg | 52.00 × 52.00 × 33.00 cm | • Clutch Type: Designed for Push-Type release bearings. • Application: Matched with high-efficiency Overdrive gearboxes for regional transport logistics fleets. |
| AZ2220000207 | Transmission Front Shell (Clutch Bell Housing) - Pull Type / Overdrive | Approx. 36.80 kg | Approx. 38.80 kg | 53.00 × 53.00 × 34.00 cm | • Clutch Type: Designed for Pull-Type release mechanism. • Application: Frequently utilized in standard HOWO HW19712C series vocational heavy-duty platforms. |
| AZ2220000208 | Transmission Front Shell (Clutch Bell Housing) - Push Type / Overdrive | Approx. 35.80 kg | Approx. 37.80 kg | 52.00 × 52.00 × 33.00 cm | • Clutch Type: Designed for Push-Type configurations. • Application: Interchangeable with specific push-type variant models under standard operating requirements. |
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