Shandong Shengyue Technology Development Co.,Ltd is one of the most professional sinotruk howo th7/tx weichai wp10.5h series engine 400 hp – 460 hp piston 1001878532 manufacturers and suppliers in China. Please feel free to buy high quality genuine auto parts at competitive price from our factory.
SINOTRUK HOWO TH7/TX Weichai WP10.5H Series Engine 400 hp – 460 hp Piston 1001878532
Cylinder & Power Components (Core "In-Frame Kit" Components)
| No. | Component Name | Weichai OE OEM Part Number (Ref) | Qty / Engine | Repair & Replacement Recommendation |
|---|---|---|---|---|
| 1 | Engine Piston | 1001878532 | 6 pcs | Core Component. Recommended to replace all 6 pistons as a complete set to ensure dynamic engine balance. |
| 2 | Piston Ring Set | 1005170034 | 6 sets | Must be replaced. Includes compression rings and oil rings. Ensure "TOP" mark faces upward; stagger ring gaps properly during installation. |
| 3 | Cylinder Liner (Wet Type) | 1002416183 / 1003421715 | 6 pcs | Must be replaced (or closely inspected). Check the inner wall for cross-hatch pattern or scoring; replace synchronously with pistons if damaged. |
| 4 | Cylinder Liner Seal O-Rings | 1000412891 (Usually 2-3 per cylinder) | 6 sets | Must be replaced. Prevents coolant from leaking into the oil pan. Apply specialized assembly lubricant during installation to avoid twisting. |
| 5 | Piston Pin & Snap Rings | Included with piston / Specific standard PN | 6 sets | Must be replaced. Ensure snap rings are fully seated in the grooves with the gap facing downward. |
Gaskets & Seals
| No. | Component Name | Weichai OE OEM Part Number (Ref) | Qty / Engine | Repair & Replacement Recommendation |
|---|---|---|---|---|
| 6 | Cylinder Head Gasket | 1001153775 (Individual Single Gasket) | 6 pcs | Must be replaced. Weichai H-series engines use individual cylinder heads/gaskets. Never reuse old head gaskets after teardown. |
| 7 | Valve Cover Gasket | 1001153835 | 6 pcs | Must be replaced. Rubber material hardens and degrades over time; replace to prevent engine oil leaks. |
| 8 | Oil Pan Gasket | 1000963523 | 1 pc | Recommended to replace. The oil pan must be removed and cleaned thoroughly of any metal debris during a major overhaul. |
| 9 | Valve Stem Seals | 1000673412 | 24 pcs | Highly recommended for overhauls. Prevents engine oil from leaking past valve guides, avoiding oil consumption ("oil burning"). |
Bearings & Fasteners
| No. | Component Name | Function & Description | Qty / Engine | Repair & Replacement Recommendation |
|---|---|---|---|---|
| 10 | Connecting Rod Bearings | Anti-friction shell bearings for rod journals. | 12 halves (6 pairs) |
Must be replaced. Check the crankshaft rod journals for wear. Torque to exact factory specifications. |
| 11 | Main Crankshaft Bearings | Supports the crankshaft rotation. | 14 halves (7 pairs) |
Highly recommended for overhauls. Inspect the old bearing surfaces for copper exposure to decide if standard or undersized bearings are needed. |
| 12 | Connecting Rod Bolts | High-tensile torque-to-yield stretch bolts. | 12 pcs | Strongly recommended to replace. Rod bolts stretch and suffer fatigue upon reuse; a broken bolt will lead to catastrophic catastrophic engine failure ("thrown rod"). |
DETAILS
| DESCRIPTION | Piston | PART NUMBER | 1001878532 |
| WEIGHT | 2kg | VOLUME | 42.5 × 29.0 × 15.0 cm |
| TRUCK MOLDE | SINOTRUK | QUALITY | Copy,High Copy, OEM,Original |
| MOQ | 1 | WARRANTY | 1 year |
| PAYMENT | TT/WESTEN UNION | SHIPMENT | by air/sea/railway |
| BRAND | SINOSACHS | PLACE OF ORIGIN | JINAN CITY,CHINA |
| STOCK | IN STOCK | APPLICABLE SITE | ENGINE |
| PACKAGE | Carton/Woodenbox | PORT OF LANDING | Qingdao Port,China |
Hot Tags: sinotruk howo th7/tx weichai wp10.5h series engine 400 hp – 460 hp piston 1001878532, manufacturers, suppliers, factory, parts, genuine, original, HOWO Cylinder liners, HOWO engine cylinder block, Sinotruk cylinder block, WD615 engine front brackets, WD615 engine Water pump, WD615 Flywheel housing
