The FAW 1007175A81D rocker arm shaft assembly for cylinders 4, 5, and 6 is an essential valvetrain component built for FAW commercial heavy-duty trucks. Manufactured under original OEM specifications, this genuine assembly provides a stable mounting platform and internal oil passages to lubricate and operate the rocker arms smoothly across cylinders 4, 5, and 6.
⚙️ Reliable Valvetrain Support for Heavy-Duty Diesels
Maintaining a solid rocker shaft foundation is vital to preventing engine noise, uneven wear, and power loss. The 1007175A81D shaft assembly delivers dependable performance:
- Accurate Alignment: Designed to hold rocker arms in precise alignment for correct valve lift and timing across the middle section of the engine.
- Seamless OEM Interchangeability: Perfectly replaces older material numbers like 1007175-81D, 2S1007175-81D, and S1007175A81D without requiring any modifications.
- Durable Alloy Construction: Heat-treated metal build resists flexing, cracking, and surface wear under continuous commercial workloads and high engine temperatures.
📊 Technical Specifications & Keyword Reference
| Feature | Technical Details |
| Primary OEM Part Number | 1007175A81D |
| Legacy / Superseded Numbers | 1007175-81D, 1007175-81DLS, 1007175-81DY, 1007175A81DL, 1007175A81DYL, 2S1007175-81D, 2S1007175A81D, S1007175-81D, S1007175A81D, S1007175B81D |
| Focus Component | Rocker Arm Shaft Assembly (Cylinder 4, 5, 6) |
| Vehicle Compatibility | FAW J6, FAW J6P |
| Product Function | Valvetrain Support & Motion Transfer |
| Quality Level | Original Equipment Manufacturer (OEM) Standard |
| Wholesale Support | +86 186 7197 8898 |
| S/N | Part number | Part name | Quantity |
| 1 | 1007183-51B (1007183A81D) | Rocker arm shaft squeeze head (III) | 1 |
| 2 | Q1841075TF2 | Hexagon flange bolt | 10 |
| 3 | 1007120-51B (1007120B81DY) | Exhaust valve rocker arm assembly | 6 |
| 4 | 1007163-81D (1007163A81D) | Rocker arm axial positioning sheath | 6 |
| 5 | 1007110-51B (1007110B81D) | Inlet valve rocker arm assembly | 6 |
| 6 | Q1841080TF2 | Hexagon flange bolt | 4 |
| 7 | 1007164-51B (1007160-81DY) | Solenoid valve seat | 2 |
| 8 | CQ2180612 (Q218B0612TF2) | Hexagon socket head cap screw | 2 |
| 9 | 1007160-51B (1007162A81DY) | Solenoid valve assembly | 2 |
| 10 | Q/WC3403-94(8X14) | Copper washer | 2 |
| 11 | (Q/WC3403-1994 8X14) CQ61708 (Q617B08) | Hexagon head plug | 2 |
| 12 | 1007175-51B (1007175A81D) | Rocker arm shaft assembly (cylinder 4, 5, 6) | 1 |
| 13 | 1007182-51B (1007182A81D) | Rocker arm shaft squeeze head (II) | 3 |
| 14 | 1007165-51B (1007165A81D) | Rocker arm shaft assembly (cylinder 1, 2, 3) | 1 |
| 15 | 1007181-81D | Rocker arm shaft squeeze head (I) | 1 |
| 16 | 1007012-81D (1007012-81DZ) | Intake valve bridge | 6 |
| 17 | 1007028-53D | Valve cotter | 48 |
| 18 | 1007024-81D | Valve spring seat | 24 |
| 19 | 1003014-81D (1003014-81DA) | Valve guide | 24 |
| 20 | 1007021-81D | Intake valve spring | 24 |
| 21 | 1007035-81D (1007035A81DK) (1007035B81D) | Valve guide oil seal assembly (Valve stem seal ring) | 24 |
| 22 | 1003012-81D (1003012-81DA) | Intake valve seat | 12 |
| 23 | 1007011-81D (1007011-81DH) (1007011A81D) | Intake valve | 12 |
| 24 | 1007016-81D (1007016-81DH) (1007016A81D) | Exhaust valve | 12 |
| 25 | 1003013-81D (1003013-81DA) | Exhaust valve seat | 12 |
| 26 | 1007023-81D | Exhaust valve internal spring | 12 |
| 27 | 1007015-81D (1007015-81DZ) | Exhaust valve bridge assembly | 6 |
❓ Frequently Asked Questions (Technical & Buying Guide)
Q: What is the relation between part number 1007175A81D and older numbers like 1007175-81D or S1007175A81D?
A: Part numbers 1007175-81D, 1007175-81DLS, 1007175-81DY, 1007175A81DL, 1007175A81DYL, 2S1007175-81D, 2S1007175A81D, S1007175-81D, S1007175A81D, and S1007175B81D are discontinued or legacy material numbers. 1007175A81D is the updated, direct reference replacement part with identical specifications and fitment.
Q: What is the main function of the 1007175A81D rocker arm shaft assembly?
A: It supports the rocker arms for cylinders 4, 5, and 6, allowing them to pivot correctly while channeling engine oil to keep all moving contact points properly lubricated.
Q: How do I verify that part number 1007175A81D fits my engine?
A: You can check your parts catalog or send your FAW truck chassis VIN and engine serial number to our technical support team via WhatsApp at +86 186 7197 8898 for instant confirmation.
🤝 Global Wholesale & Export Enquiries
We export genuine FAW heavy-duty engine, cylinder head, and valvetrain components to commercial fleet managers, maintenance hubs, and automotive spare parts distributors worldwide. Contact us today for competitive bulk pricing and fast international shipping.
