T: +8615609213525
E: 15829336298@139.com
E: 15829336298@139.com
Room 1212-G107, Unit 2, Building 1, Block A, Shenglong Plaza, No. 80 Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province
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DZ98259430104
Shacman Sinotruk HOWO
| Attribute | Description |
|---|---|
| Part Number | DZ98259430104 |
| Product Name | Steering Drag Link Assembly (also known as Steering Longitudinal Rod) |
| OEM Status | Genuine SHACMAN Original Equipment Part |
| Main Material | Forged High-Strength Alloy Steel |
| Heat Treatment | Induction Hardening on Ball Studs for Enhanced Wear Resistance |
| Surface Finish | Anti-Corrosion Coating (e.g., zinc plating or painted finish) |
| Weight | Approx. 8–10 kg (varies slightly by supplier and packaging) |
| Structure | Center tube with two replaceable or integrated ball joint ends |
| Components Included | Rod body, left/right ball studs, dust boots, lock nuts, grease fittings (zerk) |
| Mounting Type | Tapered pin & nut connection to pitman arm and steering lever/knuckle |
| Application | Heavy-Duty Trucks, Dumpers, Tractors, Cargo Vehicles |
| Axle Compatibility | Designed for MAN 7.5T front axle and compatible SHACMAN chassis platforms |
To ensure safe and reliable performance of the DZ98259430104 Steering Drag Link Assembly, follow these guidelines:
✅ Correct Installation Procedure:
Ensure the steering wheel is centered (straight-ahead position) before installation.
Clean all tapered bores and ball stud tapers thoroughly — any contamination causes improper seating and premature wear.
Torque mounting nuts to specification (typically 280–350 Nm) using a calibrated wrench.
Install new split pins or use thread locker where required.
️ Regular Lubrication:
Use a high-pressure grease gun to inject lithium-based multi-purpose grease (NLGI #2) through the zerk fittings.
Recommended interval: Every 10,000–20,000 km, depending on operating conditions.
Lack of lubrication leads to dry friction, galling, and rapid ball joint failure.
Check for Excessive Play:
If you notice increased steering free play, wandering, or front-end shimmy/vibration, inspect the drag link ball joints immediately.
Grasp the joint and attempt to move it radially — any detectable wobble or clunking noise indicates internal wear.
❌ Do not weld or repair worn ball joints — always replace the entire assembly.
️ Inspect Dust Boots Regularly:
Check rubber boots at each maintenance cycle.
A cracked or torn boot allows dirt, sand, and moisture to enter, accelerating internal corrosion and wear.
Replace boots promptly if damaged — some kits include separate boot replacements.
Alignment After Replacement:
After installing a new drag link, perform a front-end alignment check, particularly centering the steering and adjusting toe-in.
Incorrect length or misalignment can cause uneven tire wear and unstable handling.
⚠️ Critical Safety Warning:
A failed steering drag link can result in total loss of steering control, leading to catastrophic accidents. This is a safety-critical suspension/steering component — never operate the vehicle if looseness, deformation, or damage is detected.
Replacement Best Practice:
Consider replacing both left and right-side steering linkage components together if one shows significant wear.
Use only OEM-spec or certified aftermarket parts that meet original strength and dimensional standards.
| Attribute | Description |
|---|---|
| Part Number | DZ98259430104 |
| Product Name | Steering Drag Link Assembly (also known as Steering Longitudinal Rod) |
| OEM Status | Genuine SHACMAN Original Equipment Part |
| Main Material | Forged High-Strength Alloy Steel |
| Heat Treatment | Induction Hardening on Ball Studs for Enhanced Wear Resistance |
| Surface Finish | Anti-Corrosion Coating (e.g., zinc plating or painted finish) |
| Weight | Approx. 8–10 kg (varies slightly by supplier and packaging) |
| Structure | Center tube with two replaceable or integrated ball joint ends |
| Components Included | Rod body, left/right ball studs, dust boots, lock nuts, grease fittings (zerk) |
| Mounting Type | Tapered pin & nut connection to pitman arm and steering lever/knuckle |
| Application | Heavy-Duty Trucks, Dumpers, Tractors, Cargo Vehicles |
| Axle Compatibility | Designed for MAN 7.5T front axle and compatible SHACMAN chassis platforms |
To ensure safe and reliable performance of the DZ98259430104 Steering Drag Link Assembly, follow these guidelines:
✅ Correct Installation Procedure:
Ensure the steering wheel is centered (straight-ahead position) before installation.
Clean all tapered bores and ball stud tapers thoroughly — any contamination causes improper seating and premature wear.
Torque mounting nuts to specification (typically 280–350 Nm) using a calibrated wrench.
Install new split pins or use thread locker where required.
️ Regular Lubrication:
Use a high-pressure grease gun to inject lithium-based multi-purpose grease (NLGI #2) through the zerk fittings.
Recommended interval: Every 10,000–20,000 km, depending on operating conditions.
Lack of lubrication leads to dry friction, galling, and rapid ball joint failure.
Check for Excessive Play:
If you notice increased steering free play, wandering, or front-end shimmy/vibration, inspect the drag link ball joints immediately.
Grasp the joint and attempt to move it radially — any detectable wobble or clunking noise indicates internal wear.
❌ Do not weld or repair worn ball joints — always replace the entire assembly.
️ Inspect Dust Boots Regularly:
Check rubber boots at each maintenance cycle.
A cracked or torn boot allows dirt, sand, and moisture to enter, accelerating internal corrosion and wear.
Replace boots promptly if damaged — some kits include separate boot replacements.
Alignment After Replacement:
After installing a new drag link, perform a front-end alignment check, particularly centering the steering and adjusting toe-in.
Incorrect length or misalignment can cause uneven tire wear and unstable handling.
⚠️ Critical Safety Warning:
A failed steering drag link can result in total loss of steering control, leading to catastrophic accidents. This is a safety-critical suspension/steering component — never operate the vehicle if looseness, deformation, or damage is detected.
Replacement Best Practice:
Consider replacing both left and right-side steering linkage components together if one shows significant wear.
Use only OEM-spec or certified aftermarket parts that meet original strength and dimensional standards.
