GAR Automotive Engineering | Precision Engine Rebuilding
Heavy-Duty Precision
The Engine Rebuild Specialist.
Engineered to industry standards, built for reliability, power, and longevity.
0+Engines Rebuilt
0+Years of Experience
0%Factory Spec Assembly
Who We Are
Our workshop is equipped with advanced engineering machinery and operated by skilled technicians committed to delivering reliable, high-performance engine solutions that meet strict OEM standards.
We work with private vehicle owners, workshops, fleet operators, agricultural contractors, industrial operations, and mining sectors that depend on precision workmanship and dependable turnaround times.
What We Do
Engineered For Extremes
We execute rebuilds at tolerances standard workshops can't measure. Every component is machined to exact OEM specifications, ensuring absolute reliability under the heaviest loads.
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Precision Machining
All components are machined to meet OEM standards. Exact tolerances. Maximum performance.
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Testing and Detection
Every engine component undergoes a rigorous inspection and testing process before rebuilding begins.
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Factory-Spec Assembly
Every engine is assembled according to manufacturer specifications, ensuring correct tolerances, and performance standards.
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Dyno Verification
Full-load break-in simulation to validate torque output and thermal stability before dispatch.
How It Works
The GAR Lifecycle
A structured, uncompromising sequence to restore maximum power and longevity.
01
Tear-Down & Inspection
Every component is fully disassembled, chemically cleaned, and thoroughly inspected. No assumptions made.
02
Precision Machining
All engine components are machined to exact OEM standards. Restoring engine components for maximum performance, reliability, and longevity.
03
Dyno Testing & Delivery
Reassembled engines undergo load tests on our in-house dynos, verifying torque, power and pressure to meet OEM specifications.
The GAR Facility
Inside the Machine
Precision engineering requires a pristine environment. Explore our rebuild facility where engines are restored to outlast the dirt.
Engines on StandsThe WorkshopShop FloorWorkshopEngine RebuildPrecision WorkRebuilt EngineDyno Testing
Industries We Serve
Mining
Agricultural
Fleet
Government
Google Reviews
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"Very Professional, Cost Worthy And Neat. I Will Definitely Recommend This Company And Will Surely Use Them Again In The Future!!"
Hardus Kraft
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"Best service in automotive engineering work. Camshaft grinding to size"
Moses
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"Very good service and friendly service"
Cassie Naude
Let's Rebuild It Right The First Time.
Engineered to industry standards. Built for reliability, power, and longevity.
Services
Engineered For Reliability & Trust
We are a specialist engine rebuilding workshop committed to precision, integrity, and lasting performance. Our experienced team restores engines for commercial and private clients, ensuring quality and reliability in every rebuild.
Rebuilding & Reconditioning
Complete engine restoration built for reliability, power, and longevity.
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Full Diesel & Petrol Overhauls
Complete engine restoration built for reliability, power and longevity.
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Cylinder Head Reconditioning
Pressure testing, skimming and valve seating to spec.
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Block Reboring & Line Boring
Precision boring for performance and alignment.
Precision Machining
Exact Tolerances. Maximum Performance.
CRANKSHAFT GRINDING
Accurate crack testing and grinding for optimal performance.
CONROD RESIZING
Restore small and big-end sizes to specifications.
CYLINDER HEAD SKIMMING & VALVE SEATING
Pressure testing, skimming, and valve seating.
REBORE & LINE BORE
Precision boring for performance and alignment.
Testing and Detection
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Crack Detection
Magnetic particle inspection and dye penetrant testing.
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Dynamo Testing
Performance testing of rebuilt diesel engines. From 40 kw – 2100 kw.
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Injector Pump Repairs
Overhauling of diesel pumps and injectors.
HOW WE WORK
A STRUCTURED, UNCOMPROMISING SEQUENCE TO RESTORE MAXIMUM POWER AND LONGEVITY
01
Strip & Inspection
Complete teardown. Every component evaluated.
02
Machine & Restore
Precision machining to exact tolerances.
03
Build & Test
Assembled and validated under load conditions.
Real Work. Real Machines. Real Results.
Engineered to industry standards. Built for reliability, power, and longevity.
Legal
Privacy Policy
Effective date: 1 January 2026 · GAR Automotive Engineering (Pty) Ltd, 12 Toyota Street, Aureus, Randfontein, Gauteng, South Africa
1. Who We Are
GAR Automotive Engineering is a precision engine rebuilding and automotive engineering specialist based in Randfontein, Gauteng. We are committed to protecting your personal information in accordance with the Protection of Personal Information Act 4 of 2013 (POPIA).
2. Information We Collect
When you use the contact form on this website, we collect:
Your full name and company name (optional)
Your email address and phone number
The details of your enquiry or service request
We do not collect sensitive personal information, payment details, or tracking data beyond standard web server logs.
3. How We Use Your Information
Your information is used solely to:
Respond to your service enquiry or request for a quotation
Communicate with you regarding your vehicle or engine
Maintain a record of your service history with us
We do not sell, rent, or share your personal information with third parties for marketing purposes.
4. How We Store Your Information
Enquiry data submitted via this website is received by our team via email and stored securely. We retain customer records for a minimum of five years as required for warranty and service documentation purposes.
5. Your Rights Under POPIA
You have the right to access, correct, or request deletion of your personal information held by us. To exercise these rights, contact us at:
This website does not use tracking cookies or third-party analytics. The Google Maps embed may load Google's own cookies subject to Google's Privacy Policy.
7. Changes to This Policy
We may update this policy from time to time. The effective date above will reflect the most recent revision.
Legal
Terms of Service
Effective date: 1 January 2026 · GAR Automotive Engineering (Pty) Ltd, 12 Toyota Street, Aureus, Randfontein, Gauteng, South Africa
1. Services
GAR Automotive Engineering provides precision engine rebuilding, reconditioning, machining, and dyno-testing services for petrol and diesel applications. All work is subject to a prior inspection and formal quotation.
2. Quotations
All quotations are valid for 14 days from the date of issue. Quoted prices are estimates based on initial inspection. Should additional work or parts be required once the engine is stripped, a revised quotation will be presented for your approval before work proceeds.
3. Authorisation
Work will only commence once written or verbal authorisation has been received from the customer or an authorised representative. By authorising work you confirm you are the legal owner of the vehicle or engine, or are authorised to act on behalf of the owner.
4. Payment
A deposit may be required before work commences on larger jobs.
Final payment is due in full upon collection of the vehicle or engine.
We accept EFT and cash. No goods will be released until payment has cleared.
Uncollected goods held for more than 30 days after completion may incur a storage fee.
5. Warranty
Reconditioned and rebuilt engines are warranted against defects in workmanship for a period of 6 months or 20,000 km, whichever comes first, subject to the engine being used under normal operating conditions and serviced at the recommended intervals. The warranty does not cover damage resulting from overheating, incorrect installation, or misuse.
6. Liability
GAR Automotive Engineering's liability is limited to the cost of the original work performed. We are not liable for consequential or indirect losses including loss of income, vehicle hire, or loss of use. Customer vehicles and engines are held at the owner's risk while on our premises.
7. Governing Law
These terms are governed by the laws of the Republic of South Africa. Any disputes will be subject to the jurisdiction of the Magistrate's Court, Randfontein, or the High Court of South Africa (Gauteng Local Division) as appropriate.
GAR Automotive Engineering is a proudly South African company specializing in precision engine rebuilding, reconditioning, and automotive engineering solutions for petrol and diesel applications across commercial, industrial, agricultural, and fleet sectors.
WHO WE ARE
Our workshop is equipped with advanced engineering machinery and operated by skilled technicians committed to delivering reliable, high-performance engine solutions that meet strict OEM standards.
We work with private vehicle owners, workshops, fleet operators, agricultural contractors, industrial operations, and mining sectors that depend on precision workmanship and dependable turnaround times.
Built on Quality, Reliability & Engineering Precision
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Experienced Team
Years of hands-on engine rebuilding and machining expertise.
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Fast Turnarounds
Fast Turnarounds. Minimal Downtime. Maximum Reliability.
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Advanced Equipment
Precision engineering machinery delivering accurate and consistent results.
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Industry Experience
Specialize in earthmoving engines.
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OEM Quality Standards
Every rebuild and machining process follows strict inspection procedures.
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Trusted Workmanship
Built with precision, tested for reliability, trusted for performance.
Our Workshop
ADVANCED MACHINERY. SKILLED HANDS.
Our facility is equipped with state-of-the-art boring machines, honing tools, and pressure testing equipment. Every engine that leaves our workshop has undergone a rigorous multi-stage quality assurance process, ensuring it meets the harshest industrial demands.
Our Mission
To deliver reliable, high-performance engine rebuilding and automotive engineering solutions through precision workmanship, professionalism, and a commitment to customer satisfaction.
Our Vision
To be recognized as one of South Africa's most trusted names in engine rebuilding and precision automotive engineering.
LET'S REBUILD IT RIGHT THE FIRST TIME.
CONTACT US
GET IN TOUCH
Need an engine rebuilt, reconditioned or dyno-tested? Send us the details and our team will get back to you with a quote and turnaround time.