GAR Automotive Engineering | Precision Engine Rebuilding
Engine block — GAR Automotive Engineering

Precision Engine Rebuilding Backed By Experience.

GAR Automotive Engineering is a proudly South African company specialising in precision engine rebuilding, reconditioning and automotive engineering solutions for petrol and diesel applications — across commercial, industrial, agricultural and fleet sectors.

1,000+ Engines Rebuilt
20+ Years of Experience
100% Quality-Tested Rebuilds
Mining and industrial operations — GAR Automotive Engineering serves the sector
Who We Are

Our workshop is equipped with advanced engineering machinery and operated by skilled technicians committed to delivering reliable, high-performance engines for commercial and industrial sectors.

We work with private vehicle owners, mechanics, fleet operators, agricultural contractors and motorsport teams — built around precision workmanship and dependable turnaround times.

What We Do

Rebuilding & Reconditioning

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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.

construction

Block Reboring & Line Boring

Precision boring for performance and alignment.

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Crankshaft Grinding

Accurate crank testing and grinding for optimal performance.

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Conrod Resizing

Restore small-end and big-end sizes to specification.

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Crack Detection

Magnetic particle inspection and dye-penetrant testing.

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Dyno Testing

Performance testing of rebuilt diesel engines, from 40 kW to 2,700 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.

Dyno testing facility

Industries We Serve

local_shipping Commercial
factory Industrial
agriculture Agricultural
dining Mining
sports_motorsports Motorsport
groups_3 Fleet
Engine detail

Let's Rebuild It Right The First Time.

From precision machining to complete engine rebuilding, GAR Automotive Engineering delivers dependable solutions engineered for long-term performance.

Engine workshop — precision diesel engineering
WHAT WE DO

REBUILDING &
RECONDITIONING

Complete engine restoration and precision machining — built for reliability, power and longevity. Every job is measured, machined and tested to exact tolerances.

FULL OVERHAULS
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Full Diesel & Petrol Overhauls

Complete engine restoration built for reliability, power and longevity.

precision_manufacturing

Cylinder Head Reconditioning

Pressure testing, skimming and valve seating to spec.

architecture

Block Reboring & Line Boring

Precision boring for performance and alignment.

PRECISION MACHINING

ENGINEERED TO EXACT TOLERANCES

CRANKSHAFT GRINDING

Accurate crank testing and grinding for optimal performance.

CONROD RESIZING

Restore small-end and big-end sizes to specification.

CYLINDER HEAD SKIMMING & VALVE SEATING

Pressure testing, skimming and valve seating.

REBORE & LINE BORE

Precision boring for performance and alignment.

CRACK DETECTION

Magnetic particle inspection and dye-penetrant testing.

INJECTOR PUMP REPAIRS

Overhauling of diesel pumps and injectors.

Dyno test facility — GAR Automotive Engineering
PROVEN UNDER LOAD

DYNO TESTING

Every rebuilt diesel engine is validated on the dyno before it leaves our workshop — performance-tested under real load conditions, from 40 kW to 2,700 kW, so it ships ready to work.

CAPACITY
2700 kW
VALIDATION
100% LOAD
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.

Mining site — open-pit operations
SECTOR EXPERTISE

INDUSTRIES WE SERVE

local_shipping Commercial
factory Industrial
agriculture Agricultural
construction Mining
speed Motorsport
groups Fleet
Engine detail — machined precision

LET'S REBUILD IT RIGHT THE FIRST TIME

From precision machining to complete engine rebuilding, GAR Automotive Engineering delivers dependable solutions engineered for long-term performance.

GAR Automotive Engineering workshop — precision machining environment
ABOUT US

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.

GAR Automotive Engineering workshop interior
WHO WE ARE

Our workshop is equipped with advanced engineering machinery and operated by skilled technicians committed to delivering reliable, high-performance engines for commercial and industrial sectors.

We work with private vehicle owners, mechanics, fleet operators, agricultural contractors and motorsport teams — built around precision workmanship and dependable turnaround times.

1,000+
Engines Rebuilt
20+
Years of Experience
100%
Quality-Tested Rebuilds
Our Values

BUILT ON PRECISION

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Precision

Measured to the micron. We utilize high-tech diagnostic and machining tools to ensure every component fits perfectly.

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Integrity

Honest assessments and transparent pricing. We only replace what's necessary and always use top-tier parts.

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Reliability

Our rebuilds are engineered for longevity, helping you avoid costly downtime and repeat repairs.

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Turnaround

Efficient workflows designed to get your machinery back in the field without compromising on quality.

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.

Engine components being calibrated Workshop interior — engine servicing
Workshop equipment Precision machining Industrial engineering facility Workshop floor
Core Markets

INDUSTRIES WE SERVE

Commercial fleet vehicles
Commercial
Industrial manufacturing
Industrial
Agricultural tractor in field
Agricultural
Open-pit mining excavators
Mining
Motorsport engine preparation
Motorsport
Fleet vehicles — commercial trucks
Fleet
Engine block — cinematic detail

LET'S REBUILD IT RIGHT THE FIRST TIME.

Industrial workshop — GAR Automotive Engineering
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.

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Address

12 Toyota Street, Aureus, Randfontein, Gauteng, South Africa

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Phone

+27 11 693 2200

mail
schedule

Workshop Hours

Mon–Fri 08:00–17:00

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Workshop Location

12 Toyota Street, Aureus, Randfontein, Gauteng, South Africa

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Engine rebuild detail

LET'S REBUILD IT RIGHT THE FIRST TIME.

From precision machining to complete engine rebuilding, GAR Automotive Engineering delivers dependable solutions engineered for long-term performance.