Piston Pin Bushing

Piston Pin Bushing

Precision Boring & Bushing Replacement for Engine Efficiency

At Saggu Industries, we offer expert piston pin bushing services that restore the critical connection between pistons and connecting rods. Using high-precision boring equipment and quality bushings, we ensure perfect alignment, smooth operation, and long-lasting engine performance. Whether you’re rebuilding a light-duty engine or a heavy-duty diesel block, our machining team delivers flawless results every time.

What Is Piston Pin Bushing?

The piston pin (or wrist pin) connects the piston to the connecting rod. Over time, the bushing that supports this pin wears out due to high pressure and friction. A worn or misaligned bushing can lead to knocking, reduced compression, uneven wear, or even engine failure.

Our piston pin bushing services involve removing the old bushing, line boring the connecting rod or piston eye, and pressing in a new bushing to exact tolerances.

Our Service Includes

Bushing Removal & Inspection

We carefully remove worn bushings and inspect connecting rods or pistons for cracks, wear, or distortion.

Precision Line Boring

Using CNC or manual boring equipment, we resize the housing bore to match OEM dimensions and ensure a perfectly concentric fit.

New Bushing Installation

We install high-grade bronze or custom-spec bushings designed for your engine type.

Final Honing & Fitment

After pressing the bushing, we hone it to the exact inner diameter required for proper pin clearance and alignment.

Quality Assurance

To ensure long-term reliability and smooth piston movement, we apply the following checks:

Micrometer-based bore and pin measurements
Concentricity and alignment testing
Surface finish inspection
Lubrication clearance verification
Functional pin fitting test
Hardness testing and polishing finish check
Timely Delivery

We understand the importance of meeting deadlines in industrial operations.

Proven Track Record

For years, Saggu Industries has consistently demonstrated its capability to deliver exceptional results.

Sustainability

At Saggu Industries, we are committed to sustainability, we forge a greener path in precision machining.

Why It Matters

Proper piston pin bushing installation directly impacts:

Engine compression & power output
Piston and connecting rod alignment
Wear resistance and durability
Noise reduction and engine smoothness
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