VolvoEngine Parts

1858617 Rear U Bolt With Nuts — Volvo FH12 FH16

This rear U-bolt with nuts is a crucial fastening component used to secure the rear axle or suspension components to the vehicle frame. It provides the necessary clamping force to maintain structural integrity under heavy loads and dynamic stresses. A worn or broken U-bolt can lead to axle shifting, uneven tire wear, and compromised vehicle stability.

Rear U Bolt With Nuts – Part No 1858617 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeU-Bolt with Nuts
MaterialHigh-strength forged steel
ApplicationRear axle and suspension mounting
Service LifeInspect regularly, replace if stretched or corroded
CompatibilityVolvo FH12, FH16, FH 420, FH 460, FH 500
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first symptom of a compromised rear U-bolt is often an audible clunking or rattling sound from the rear axle area, especially when going over bumps or during acceleration/deceleration. If ignored, the axle can begin to shift, leading to severe tire wear and compromised vehicle handling and stability. The worst-case scenario involves the axle becoming dangerously loose, potentially leading to loss of control.

Installation Tip

Always clean the threads of the U-bolt and the nuts thoroughly before installation to ensure proper torque application. Never reuse old nuts; always use new ones provided with the U-bolt.

Service Note

When replacing rear U-bolts, it is essential to inspect the leaf springs, axle housing, and frame for any signs of damage or stress.