Specialist Diesel Engine Rebuilds for Bus & Fleet Operators
Specialist Diesel Engine Rebuilds for Bus & Fleet Operators
Precision diesel repairs and full engine rebuilds delivered by trusted fleet specialists in Surrey since 2017.
Precision diesel repairs and full engine rebuilds delivered by trusted fleet specialists in Surrey since 2017.
Established 2017
Fleet & Bus Specialists
Fast Turnaround


SL Diesel, a leading service provider for a range of engineering applications. With a strong commitment to excellence and customer satisfaction, we offer a diverse selection of services that are designed to meet the needs of our clients. Our team of experts is dedicated to providing top-notch service and support, ensuring that you receive the best engine solutions for your specific requirements.
Whether you are in need of an engine or require maintenance and repair services, you can trust SL Diesel to deliver exceptional products and expertise.
Steven F. Hall


SL Diesel, a leading service provider for a range of engineering applications. With a strong commitment to excellence and customer satisfaction, we offer a diverse selection of services that are designed to meet the needs of our clients. Our team of experts is dedicated to providing top-notch service and support, ensuring that you receive the best engine solutions for your specific requirements.
Whether you are in need of an engine or require maintenance and repair services, you can trust SL Diesel to deliver exceptional products and expertise.
Steven F. Hall


SL Diesel, a leading service provider for a range of engineering applications. With a strong commitment to excellence and customer satisfaction, we offer a diverse selection of services that are designed to meet the needs of our clients. Our team of experts is dedicated to providing top-notch service and support, ensuring that you receive the best engine solutions for your specific requirements.
Whether you are in need of an engine or require maintenance and repair services, you can trust SL Diesel to deliver exceptional products and expertise.
Steven F. Hall
Services Offered
Expert Diesel Engineering You Can Depend On
Comprehensive services delivered by experienced technicians using trusted, industry-leading methods.
We specialise in diesel engine repairs for bus and fleet operators, delivering fast, reliable solutions that minimise downtime. Our technicians use advanced diagnostic tools, quality parts and proven repair methods to keep your engines running smoothly and efficiently.
Our full engine rebuilds restore performance, improve reliability and extend engine life. Each unit is carefully stripped, cleaned, inspected and rebuilt using high-quality components—providing a cost-effective alternative to engine replacement.
Using advanced diagnostic equipment, we quickly identify performance issues, warning light triggers and underlying engine faults. Our precise troubleshooting reduces lost mileage and ensures your vehicles stay dependable on the road.
We supply a wide range of quality diesel engine parts, including pistons, bearings, gaskets, liners, blocks, heads, rebuild kits, fuel system components, turbos and more—everything needed to keep your engines performing at their best.
Our exhaust cleaning and refurbishment service removes soot, carbon and contaminants to restore system efficiency. This improves fuel economy, reduces emissions and helps protect the long-term health of your engine and exhaust system.
We offer hybrid generators and high-performance traction motors designed to increase efficiency and reduce emissions across your fleet. These systems deliver reliable power, lower fuel consumption and support greener vehicle operation.
In our in-house machine shop, we recondition cylinder heads and blocks with precision and quick turnaround times—restoring performance and extending the life of critical engine components.
Services Offered
Expert Diesel Engineering You Can Depend On
Comprehensive services delivered by experienced technicians using trusted, industry-leading methods.
We specialise in diesel engine repairs for bus and fleet operators, delivering fast, reliable solutions that minimise downtime. Our technicians use advanced diagnostic tools, quality parts and proven repair methods to keep your engines running smoothly and efficiently.
Our full engine rebuilds restore performance, improve reliability and extend engine life. Each unit is carefully stripped, cleaned, inspected and rebuilt using high-quality components—providing a cost-effective alternative to engine replacement.
Using advanced diagnostic equipment, we quickly identify performance issues, warning light triggers and underlying engine faults. Our precise troubleshooting reduces lost mileage and ensures your vehicles stay dependable on the road.
We supply a wide range of quality diesel engine parts, including pistons, bearings, gaskets, liners, blocks, heads, rebuild kits, fuel system components, turbos and more—everything needed to keep your engines performing at their best.
Our exhaust cleaning and refurbishment service removes soot, carbon and contaminants to restore system efficiency. This improves fuel economy, reduces emissions and helps protect the long-term health of your engine and exhaust system.
We offer hybrid generators and high-performance traction motors designed to increase efficiency and reduce emissions across your fleet. These systems deliver reliable power, lower fuel consumption and support greener vehicle operation.
In our in-house machine shop, we recondition cylinder heads and blocks with precision and quick turnaround times—restoring performance and extending the life of critical engine components.
Services Offered
Expert Diesel Engineering You Can Depend On
Comprehensive services delivered by experienced technicians using trusted, industry-leading methods.
We specialise in diesel engine repairs for bus and fleet operators, delivering fast, reliable solutions that minimise downtime. Our technicians use advanced diagnostic tools, quality parts and proven repair methods to keep your engines running smoothly and efficiently.
Our full engine rebuilds restore performance, improve reliability and extend engine life. Each unit is carefully stripped, cleaned, inspected and rebuilt using high-quality components—providing a cost-effective alternative to engine replacement.
Using advanced diagnostic equipment, we quickly identify performance issues, warning light triggers and underlying engine faults. Our precise troubleshooting reduces lost mileage and ensures your vehicles stay dependable on the road.
We supply a wide range of quality diesel engine parts, including pistons, bearings, gaskets, liners, blocks, heads, rebuild kits, fuel system components, turbos and more—everything needed to keep your engines performing at their best.
Our exhaust cleaning and refurbishment service removes soot, carbon and contaminants to restore system efficiency. This improves fuel economy, reduces emissions and helps protect the long-term health of your engine and exhaust system.
We offer hybrid generators and high-performance traction motors designed to increase efficiency and reduce emissions across your fleet. These systems deliver reliable power, lower fuel consumption and support greener vehicle operation.
In our in-house machine shop, we recondition cylinder heads and blocks with precision and quick turnaround times—restoring performance and extending the life of critical engine components.

Get in Touch with Our Diesel Engine Specialists
Our workshop in Epsom is perfectly positioned for fleet operators, bus companies and commercial vehicle owners across the region.

Get in Touch with Our Diesel Engine Specialists
Our workshop in Epsom is perfectly positioned for fleet operators, bus companies and commercial vehicle owners across the region.

Get in Touch with Our Diesel Engine Specialists
Our workshop in Epsom is perfectly positioned for fleet operators, bus companies and commercial vehicle owners across the region.





