Rear Leaf Spring U-Bolt Nut 2912022LE010 for JAC N56 N75 N80 KAMAZ Compass-5/9 — OEM Replacement, Verified Application
Key Attributes
Product Summary
OEM 2912022LE010 rear leaf spring U-bolt nut, direct fit for JAC N56/N75/N80 and KAMAZ Compass-5/9. Hex metal construction ensures reliable clamping force. Verified fitment across multiple catalogs; OEM-equivalent quality control. Request material and torque certificates for safety-critical use.
Product Details
Rear Leaf Spring U-Bolt Nut
,OEM Replacement U-Bolt Nut
,U-Bolt Nut for JAC N56 N75
The Rear Leaf Spring U-Bolt Nut with OEM number 2912022LE010 is a direct-fit replacement for JAC N56, N75, and N80 light trucks, and is also listed for KAMAZ Compass-5/9 applications. This hex nut secures the rear leaf spring U-bolts to the axle housing, maintaining the clamping force that holds the spring pack in alignment under load.
- Fitment Verified Multiple independent Russian and international parts catalogs consistently list 2912022LE010 as the rear U-bolt nut for JAC N56/N75/N80 and KAMAZ Compass.
- Data Pending No public material grade, hardness (HRC), proof load, or coating salt spray data is available. Request from supplier: material certificate, hardness report, and salt spray test results before purchase.
- Torque Pending No confirmed torque value for this specific nut is publicly available. Refer to the JAC N56/N75/N80 service manual.
When this nut fails or loosens, typical signs include:
- Audible clunking or shifting noise from the rear axle under acceleration or braking
- Visible gap between the U-bolt and axle bracket, or the nut backing off
- Leaf spring misalignment or axle shift
- Thread damage or corrosion on the nut or U-bolt stud
- Loss of clamping force leading to spring pack separation
- 2912022LE010 (JAC OEM)
- 2912021LE058 — Listed alongside 2912022LE010 as related rear suspension U-bolt hardware. Verify whether this is the U-bolt itself or a paired component before ordering.
| Part Number | 2912022LE010 | Product Name | Rear Leaf Spring U-Bolt Nut |
|---|---|---|---|
| Car Model | JAC N56 N75 N80 | Engine Model | JAC N56 N75 N80 |
| 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 |
|---|---|
| OEM number matched | Direct replacement for 2912022LE010 — cross-verified by multiple independent catalogs for JAC N56/N75/N80 and KAMAZ Compass. |
| Hex metal construction | Standard hex profile allows use with common sockets for installation and torque checking. Material grade and hardness report required from supplier. |
| 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 an MC828264 booster, confirm pushrod length and mounting bolt pattern match before ordering. Both "short" and "long" pushrod variants exist within the MC828264 family.
- Always provide the VIN/chassis number for verification. Do not rely solely on cross-reference numbers.
| QC Item | Verification Method |
|---|---|
| Thread dimensions | Request thread gauge or CMM report |
| Material grade | Request mill certificate or chemical composition report |
| Hardness | Request HRC or HV hardness test report |
| Proof load / tensile | Request mechanical test data (if available) |
| Coating corrosion resistance | Request salt spray test report (hours to red rust) |
- Support the vehicle and relieve load from the rear axle.
- Clean U-bolt threads; inspect for stretching or damage.
- Install new nuts finger-tight, then torque in a cross pattern.
- Torque value TBC — refer to the JAC N56/N75/N80 service manual. Do not exceed specification; over-torque can stretch the U-bolt.
- Re-check torque after 100–200 km of operation.
Inspect U-bolt nut torque and condition at every major service interval, or immediately if rear suspension noise develops.