21515329 copper bushing is a high-performance mechanical sleeve bearing made of high-quality bronze material through professional centrifugal casting and precision machining.
It features outstanding wear resistance, low friction, good thermal conductivity and strong corrosion resistance. With high load capacity and excellent shock absorption, it can work stably under heavy load, high temperature and harsh working environment.
This bushing is mainly used in construction machinery, excavators, loaders, trucks, hydraulic components and transmission systems. It is an ideal replacement part for OEM 21515329.
We support strict quality inspection before shipment, accept small batch orders and customized requirements, and provide stable supply and professional after-sales service.


5 Key Selling Points
- Exact OEM Fit for Volvo
Oem No.21515329, perfect match for Volvo D12/D13/D16 engine, truck and heavy-duty machinery, direct replacement.
- High Purity Copper Material
High-density integral copper casting, high temperature resistance, deformation-proof for long-time engine operation.
- Excellent Sealing & Heat Dissipation
Good thermal conductivity, stable sealing performance, effectively prevent oil leakage and engine failure.
- Wear & Corrosion Resistant
Precision smooth surface, anti-oxidation, durable in harsh working conditions, extend injector service life.
- Strict Quality Control
100% inspected before shipment, factory direct supply, cost-effective and fast delivery.
Why Choose Us
- ISO standard manufacturing
- Centrifugal casting for dense structure
- Custom sizes & materials available
- Stable quality & competitive pricing
- Fast delivery & reliable after-sales