Connecting Rod Repair | Reconditioning of Connecting Rod – RA Power Solutions

At RA Power Solutions, we specialize in precision reconditioning and repair of connecting rods for high-capacity marine, power plant, and industrial diesel engines. With over four decades of experience, our in-house services ensure performance restoration, cost efficiency, and uncompromising safety.

Reconditioned Connecting Rods of MAK Engine in Stock
Reconditioned Connecting Rods of MAK Engine in Stock

Why Reconditioning Matters

Connecting rods face immense stresses—from piston movement and combustion forces to high RPMs. Over time, this leads to:

  • Taper and ovality in both big and small end bores
  • Misalignment and bent structures
  • Fatigue damage to serrations, bolts, or bushes

We do not recommend repairing a connecting rod if we find any loss of alignment or cracks. RA Power Solutions guarantees the satisfactory performance of every connecting rod we repair. We issue a calibration certificate for each connecting rod after repair.

Reconditioned Connecting Rod of Allen Engine in Stock
Reconditioned Connecting Rod of Allen Engine in Stock

Built to Deliver Value:

BenefitWhat It Means for You
Cost SavingsReconditioned rods cost typically 25–33% of new OEM parts
OEM-Grade QualityRepairs done to original specifications ensure reliable performance
Fast TurnaroundIn-house facility and on-site services cut downtime dramatically
Global ReachWe export reconditioned rods globally—from ship yards to power plants
Trusted GuaranteePerformance-backed by certification and meticulous quality control

Who We Serve:

We export connecting rod of engines like Ruston, Allen, B&W, DAIHATSU, MAN, Mirrlees Blackstone, Niigata, Caterpillar, Deutz, Wartsila, Sulzer, Yanmar, Bergen, Mitsubishi, Cummins, etc.

For more information on connecting rod reconditioning services, maintenance and repair services, engine block repair, and connecting rod replacement, please email us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Reconditioning of Connecting Rod is in Process
Reconditioning of Connecting Rod is in Process
Connecting Rod of Yanmar Engine Ready for Inspection Before Reconditioning
Connecting Rod of Yanmar Engine Ready for Inspection Before Reconditioning

FAQs:

1. How do I know when a connecting rod needs reconditioning?

Look out for engine noise, vibration, oil contamination, or routine inspection findings like ovality or taper in rod bores.

2. Can every connecting rod be repaired?

No—if the rod is bent or has significant cracks, especially near the bolts or serrations, replacement is safer than reconditioning.

3. What types of engines can you service?

We support a wide range—including MAN, B&W, Wartsila, MAK, Deutz, Daihatsu, Yanmar, Mitsubishi, Caterpillar, and many others.

4. How much cost savings can I expect?

Reconditioned rods usually cost 60–70% less than new OEM replacements.

5. Are your services available globally?

Yes—our onsite crankshaft repair and inspection teams operate worldwide, offering rapid response and minimizing downtime.

At RA Power Solutions, we specialize in precision reconditioning and repair of connecting rods for high-capacity marine, power plant, and industrial diesel engines. With over four decades of experience, our in-house services ensure performance restoration, cost efficiency, and uncompromising safety. Why Reconditioning Matters Connecting rods face immense stresses—from piston movement and combustion forces to high … Continue reading “Connecting Rod Repair | Reconditioning of Connecting Rod – RA Power Solutions”

Connecting Rod Reconditioning for Marine & Diesel Engines

At RA Power Solutions, we understand that connecting rods endure immense operational stresses—from rapid acceleration and deceleration to reciprocating motion and high rpm. Over time, wear and tear can lead to taper and ovality, misalignment, and even micro-cracks in rods and bolts.

Why Connecting Rod Reconditioning Matters?

  • High-pressure environment: The connecting rod sustains piston weight, combustion shock loads, and high rpm—making accurate alignment and dimensional integrity essential.
  • Common defects: Big and small end taper or ovality, loss of centerline alignment, and fatigue-related bolt cracks. These issues affect efficiency and can lead to costly engine failure.
Connecting Rod Assembled with Piston after Repair

Coverage Across Multiple Engine Brands

With over 45 years of expertise, RA Power Solutions reconditions connecting rods for all major marine and industrial diesel engines, including: MAN‑B&W, Sulzer, Wärtsilä, Mak, Deutz, Pielstick, Mitsubishi, Daihatsu, Yanmar, Bergen, Niigata, Caterpillar, Paxman, Crepelle, and many more.

We also stock a vast inventory of reconditioned rods—pricings typically one-third of new OEM parts, offering substantial savings without compromising quality.

Key Benefits at a Glance

FeatureBenefit
Comprehensive testingMPI crack detection ensures safety
Accurate machiningMaintains precision tolerances
OEM-level certificationQuality assurance with calibration reports
Significant cost savingsUp to ~66% cheaper than new rods
Large inventory coverageSupport for dozens of engine makes/models

Following steps are followed for reconditioning and resizing of connecting rod

  • We check the connecting rod for parallelism and alignment. We also inspect the big end and small end for taper and ovality.
  • RA Power Solutions Pvt. Ltd. recommends not repairing connecting rods that are bent, based on their experience.
  • We perform crack detection by MPI on the bolt seating area and bolts during connecting rod reconditioning.
  • The connecting rod bolts are under heavy stress all the time and develop hairline cracks. It is recommended to replace connecting rod bolts after certain hours of operation as specified in the manual.
  • We re-bore the connecting rod big end to the standard size and maintain the required tolerances. For the small end, we recommend replacing the bush and re-boring it while ensuring the center distance between the big end and small end bores matches the manufacturer’s specifications..
Connecting Rod of Yanmar Ready for Dispatch
Reconditioning of Connecting Rod

Ready to Retrofit Your Engine with Reconditioned Connecting Rods?

Boost engine reliability and slash maintenance costs with precision-engineered, certifiable connecting rod reconditioning. We’re here to support your marine, industrial, or power generation needs with global reach and expert execution.

Connecting Rod Reconditioning
Connecting Rod Reconditioning
Connecting Rod of Diahatsu Marine Diesel Engine
Connecting Rod of Diahatsu Marine Diesel Engine

For more information regarding Connecting Rod Reconditioning, Connecting Rod for marine engine. Contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Q1: What is connecting rod reconditioning?

Connecting rod reconditioning is the process of restoring worn or damaged connecting rods to their original specifications. It includes checking for cracks, re-boring the big and small ends, replacing bushes, and ensuring alignment and correct center-to-center distance.

Q2: When should a connecting rod be reconditioned?

Reconditioning is recommended when there is excessive ovality or taper in the big or small end bores, loss of alignment, visible wear, or damage caused by overheating or improper lubrication.

Q3: Can all connecting rods be reconditioned?

No. If the connecting rod is bent or has deep cracks (especially around the bolt seating area), it is not recommended for repair. We evaluate each rod individually using MPI and dimensional checks.

Q4: What is the importance of replacing the bush in the small end?

The bush ensures the correct fit and function of the piston pin. Replacing and re-boring the bush helps maintain proper clearance and ensures the center distance between the big and small end is within OEM specifications.

Q5: What testing methods are used during reconditioning?

We use Magnetic Particle Inspection (MPI) to detect surface cracks. Dimensional checks are performed for parallelism, taper, ovality, and alignment. Final measurements are verified against manufacturer tolerances.

At RA Power Solutions, we understand that connecting rods endure immense operational stresses—from rapid acceleration and deceleration to reciprocating motion and high rpm. Over time, wear and tear can lead to taper and ovality, misalignment, and even micro-cracks in rods and bolts. Why Connecting Rod Reconditioning Matters? Coverage Across Multiple Engine Brands With over 45 … Continue reading “Connecting Rod Reconditioning for Marine & Diesel Engines”