Rear Leaf Spring U-Bolt 2911051LD010 for JAC N56 — Verified OEM Axle Clamp with Nuts, Cross-Ref 8041091345
Key Attributes
Product Summary
Verified OEM rear leaf spring U-bolt 2911051LD010 for JAC N56, cross-ref 8041091345. High-strength steel with anti-corrosion coating, includes matching nuts. 100% dimensionally inspected, direct-fit, 6-month warranty. Neutral or custom packing for wholesale and fleet orders.
Product Details
Rear Leaf Spring U-Bolt JAC N56
,OEM Axle Clamp with Nuts
,U-Bolt Cross-Ref 8041091345
The Rear Leaf Spring U-Bolt with OEM number 2911051LD010 is a verified direct-fit replacement for JAC N56 light trucks. This U-shaped high-strength fastener is a critical component of the rear suspension system, responsible for rigidly clamping the rear leaf spring pack to the rear axle beam. Supplied with matching nuts, it ensures proper load transfer and prevents spring shifting under braking and uneven road conditions.
OEM cross-reference: 8041091345.
- Real Shop Test Data: 100% dimensional inspection using thread gauges and calipers — thread size and U-bolt geometry verified within ±[Insert tolerance] mm of OEM specification [Report No. YM-UB-2025-XX].
- Proven Durability: High-strength steel construction rated for [Insert tensile strength, e.g., 800 MPa] minimum — based on [Insert test method, e.g., tensile test per ISO 898-1] [Report No. YM-UB-2025-XX].
- Installation Success Rate: [Insert %] direct fitment — confirmed across [Insert number] repair orders for JAC N56.
- OEM Cross-Reference Verified: Replaces OEM 2911051LD010. Cross-reference: 8041091345.
Replace your rear leaf spring U-bolts if you notice any of the following:
- Clunking or knocking noise from the rear suspension over bumps.
- Visible thread damage, stretching, or corrosion on the U-bolt shank.
- Leaf spring pack shifting or misalignment relative to the axle center bolt.
- Loose or repeatedly loosening U-bolt nuts despite proper torque.
- Uneven rear tire wear or axle misalignment.
| Part Number | 2911051LD010 |
|---|---|
| Product Name | Rear Leaf Spring U-Bolt |
| Car Model | JAC N56 |
| Engine Model | JAC N56 |
| Condition | 100% Brand New |
| Size | — |
| Weight | Standard |
| Origin | China Mainland |
| Main Market | Middle East, Asia, Africa, South America, North America & Europe |
| Package | Neutral Packing Or Make It As Requested |
| Warranty | 6 Months |
| Price & Stock | Please Contact Us To Get More Information |
| Material | High-strength aluminum alloy & precision bearings |
| Cooling Type | Engine coolant circulation |
| Installation | Direct OEM replacement |
| Quality Standard | OEM equivalent / ISO quality control |
| Feature | Benefit + Verification Signal |
|---|---|
| High-strength steel construction | Resists stretching and fatigue under cyclic suspension loads — verified by [Insert tensile test standard] with minimum tensile strength of [Insert MPa]. |
| Rolled thread (if applicable) | Provides superior fatigue resistance compared to cut threads — verified by [Insert thread fatigue test method]. |
| Anti-corrosion coating | Extends service life in wet/humid environments — verified by [Insert hours] salt spray test (ISO 9227). |
| Supplied with matching nuts | Ensures proper thread engagement and eliminates mismatch risk — verified by [Insert nut fit test method]. |
| QC Item | Verification Method |
|---|---|
| Thread dimensions | Thread gauge verification — 100% batch sampling |
| U-bolt width | Caliper measurement — within ±[Insert tolerance] mm |
| U-bolt length | Caliper measurement — within ±[Insert tolerance] mm |
| Tensile strength | Tensile test per ISO 898-1 — [Insert MPa] minimum |
| Hardness | Rockwell hardness test — [Insert HRC/HRB range] |
| Corrosion resistance | Salt spray test (ISO 9227) — [Insert hours] |
| Nut fit | Go/No-Go thread gauge — 100% batch sampling |
- Support the rear axle securely on stands.
- Remove the old U-bolt nuts and discard them (do not reuse).
- Remove the old U-bolt and inspect the leaf spring pack for damage.
- Position the new U-bolt over the leaf spring pack and axle beam.
- Install new nuts (included) and hand-tighten evenly.
- Torque nuts in a crisscross pattern to [Insert spec, e.g., XX N·m] in stages.
- Lower the vehicle and re-torque after [Insert km, e.g., 50–100 km] of driving.
Check U-bolt torque every 10,000 km or after any rear-end impact. Inspect for corrosion or thread damage during regular suspension service.
| Brand | Model | Engine Code | Notes |
|---|---|---|---|
| ISUZU | FSR / FSR 500 | 6HE1 | Primary fitment per OEM number |
| ISUZU | FVR / FTR | 6HE1 (verify) | Some cross-applications reported; confirm by VIN |
- HDA-008 / MC828264 are aftermarket cross-reference numbers, primarily appearing in Mitsubishi Fuso brake booster catalogs. This product is primarily oriented toward ISUZU FSR 6HE1 fitment; the above numbers are listed for customer cross-comparison.
- If your vehicle is a Mitsubishi Fuso FK/FM with MC828264 booster, confirm pushrod length and mounting bolt pattern match before ordering. The "short" vs "long" pushrod variants exist within the MC828264 family.
- Always provide VIN/chassis number for verification. Do not rely solely on cross-reference numbers.
- Each set (U-bolt + nuts) is packed in a poly bag with anti-rust protection, then in a reinforced carton.
- Suitable for: Wholesalers, suspension specialists, fleet maintenance centers.
- MOQ: [Insert MOQ, e.g., 50 sets] (sample orders accepted).
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