ZipRecruiter

Log In

1

Diesel Mechanic Helper Jobs in Riverside, CA (NOW HIRING)

Pinnacle Equipment LLC

Trailer Mechanic

Fontana, CA · On-site

$24 - $27/hr

... mechanics, helping ensure the safety, reliability, and regulatory compliance of the Company ... Vocational training or certificate in diesel, automotive, or heavy equipment technology * Prior ...

Pinnacle Equipment, LLC.

Trailer Mechanic

Fontana, CA · On-site

$24 - $27/hr

... mechanics, helping ensure the safety, reliability, and regulatory compliance of the Company ... Vocational training or certificate in diesel, automotive, or heavy equipment technology * Prior ...

TEC Group

Trailer Mechanic

Fontana, CA · On-site

$22 - $29.75/hr

... mechanics, helping ensure the safety, reliability, and regulatory compliance of the Company ... Vocational training or certificate in diesel, automotive, or heavy equipment technology * Prior ...

Jack Doheny Company

Service Technician

Corona, CA

$24 - $35/hr

Certified Diesel Mechanic credentials preferred. * CDL preferred. Candidates without a CDL at the time of hire will be helped obtaining one. * Must provide standard hand tools up to 1½ inches.

Dyno Nobel

Mobile Mechanic

Fontana, CA · On-site

$31 - $33/hr

... helping customers optimize operations, improve productivity, and reduce environmental impact ... Work on diesel engines, hydraulics, and electrical systems * Handle breakdowns, troubleshooting ...

Dyno Nobel

Mobile Mechanic

Corona, CA · On-site

$31 - $33/hr

... helping customers optimize operations, improve productivity, and reduce environmental impact ... Work on diesel engines, hydraulics, and electrical systems * Handle breakdowns, troubleshooting ...

City of Claremont

Mechanic/Senior Mechanic

Claremont, CA · On-site

$59K - $79K/yr

Work on gasoline, diesel, CNG, and electric vehicles and equipment. Diagnose and repair electrical ... Perform emergency field repairs and help maintain fleet operational readiness. Prepare vehicles and ...

Mr. Rooter

Mechanic Technician

Colton, CA · On-site

$25/hr

Technical certification or vocational training in automotive, diesel, or heavy equipment mechanics ... Not just the people we help by providing quality plumbing services, but also the professionals ...

Mr. Rooter

Mechanic Technician

Colton, CA · On-site

$25/hr

Technical certification or vocational training in automotive, diesel, or heavy equipment mechanics ... Not just the people we help by providing quality plumbing services, but also the professionals ...

Remprex

Heavy Equipment Mechanic

San Bernardino, CA · On-site

$34/hr

Mechanical aptitude with a strong understanding of diesel engines, hydraulics, and electrical ... We specialize in delivering safe, efficient, and scalable services to help our clients transport ...

REMPREX, LLC

Heavy Equipment Mechanic

San Bernardino, CA · On-site

$26.75 - $35.25/hr

Mechanical aptitude with a strong understanding of diesel engines, hydraulics, and electrical ... We specialize in delivering safe, efficient, and scalable services to help our clients transport ...

Remprex, LLC

Heavy Equipment Mechanic

Colton, CA · On-site

$26.50 - $35/hr

Mechanical aptitude with a strong understanding of diesel engines, hydraulics, and electrical ... We specialize in delivering safe, efficient, and scalable services to help our clients transport ...

New

previous page

Showing results 41-60

All JobsDiesel Mechanic Helper JobsDiesel Mechanic Helper Jobs in Riverside, CA

Diesel Mechanic Helper information

See Riverside, CA salary details

$15

$29

$40

How much do diesel mechanic helper jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for diesel mechanic helper in Riverside, CA is $29.49, according to ZipRecruiter salary data. Most workers in this role earn between $25.10 and $33.12 per hour, depending on experience, location, and employer.

What is a diesel mechanic helper?

A Diesel Mechanic Helper assists diesel mechanics in maintaining, repairing, and inspecting diesel engines and vehicles. Their duties include handling tools, cleaning parts, performing basic maintenance tasks, and ensuring the work area is organized. They may also help diagnose issues and replace faulty components under supervision. This role provides hands-on experience and is a great stepping stone for becoming a certified diesel mechanic.

What does a diesel mechanic helper do?

A typical day for a Diesel Mechanic Helper involves assisting lead mechanics with inspecting, servicing, and repairing diesel engines and related machinery. Tasks often include preparing tools and parts, performing routine maintenance like oil changes or filter replacements, cleaning work areas, and keeping accurate records of completed tasks. The role frequently requires working in shop settings, sometimes outdoors, and collaborating closely with other mechanics and supervisors. This hands-on experience not only builds technical skills but can also serve as a stepping stone to more advanced mechanic roles over time.

What skills and qualifications are needed to be a diesel mechanic helper?

To thrive as a Diesel Mechanic Helper, you need a basic understanding of diesel engine components, hand tools, and mechanical systems, often gained through a high school diploma or trade school courses. Familiarity with diagnostic equipment, pneumatic tools, and safety protocols is important and some employers may require OSHA certifications. Strong teamwork, reliability, and a willingness to learn new skills make candidates stand out. These abilities ensure you can effectively support lead mechanics, maintain safety, and grow within a fast-paced maintenance environment.

How much do diesel mechanic helpers make in the US?

Diesel mechanic helpers in the US typically earn an average hourly wage of around $15 to $20, which translates to approximately $31,000 to $41,600 annually for full-time work. Wages can vary based on experience, location, and whether they have certifications or specialized skills such as working with diagnostic tools or heavy-duty engines.

What are the most commonly searched types of Diesel Mechanic jobs in Riverside, CA?

The most popular types of Diesel Mechanic jobs in Riverside, CA are:

What are popular job titles related to Diesel Mechanic Helper jobs in Riverside, CA?

For Diesel Mechanic Helper jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Diesel Mechanic Helper jobs in Riverside, CA look for?

The top searched job categories for Diesel Mechanic Helper jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Diesel Mechanic Helper jobs?

Cities near Riverside, CA with the most Diesel Mechanic Helper job openings:

Diesel Mechanic Helper jobs near you
Infographic showing various Diesel Mechanic Helper job openings in Riverside, CA as of September 2026, with employment types broken down into 98% Full Time, and 2% Part Time. Highlights an 100% In-person job distribution, with an average salary of $61,342 per year, or $29.5 per hour.

Diesel Mechanic | Starting at $33.80per Hour, Based on Experience | Jurupa Valley, CA

Jurupa Valley, CA • On-site

Ruan
Transportation and Warehousing • 1 - 5K employees
Learn more about Ruanexternal

$33.80/hr

Full-time

Re-posted 18 days ago

Job description

About the Job
Ruan is looking for a diesel technician to be based in Jurupa Valley, CA, to support maintenance for our dedicated customers. For more information, please call our Recruiting Hotline at (800) 879-7826 .
Shop Address: 4720 Brookhollow Circle, Jurupa Valley, CA 92501
Pay and Benefits
Starting pay at $33.80per hour, based on experience. Apply to learn more.
Ruan appreciates your commitment to our success. We're equally committed to providing you with competitive, affordable health and wellness benefits to help you take care of yourself and your family. View all benefits information here .
Schedule
Tuesday through Saturday from 9:00 a.m. - 5:30 p.m.
Continued Education
At Ruan, we believe investing in our technicians is investing in the future of our operation. That's why we provide training opportunities designed to help technicians continuously grow their skills, expand certifications, and advance their careers. From OEM and diagnostic training to leadership development and emerging technology education, we encourage every technician to take the next step in their professional journey. Whether you're building on years of experience or just getting started, Ruan is committed to supporting your growth.
Tool and Work Boot Program
Ruan's tool and work boot program helps technicians obtain the tools they need to be safe and successful! Each technician that joins the Ruan team will receive a $1,000 tool reimbursement and a work boot voucher. Additionally, uniforms are provided.
Why Ruan?
People First, Safety Focus, 90+ Years Strong. Our shops at Ruan are locally ran where there is a sense of ownership and camaraderie. Being a family-owned company, these positions offer a feeling of security and culture that working at a dealership cannot beat.
Ruan Technician Career Path
You can start your career with Ruan and advance as far as your goals will take you. Ruan is proud to offer career paths that benefit our team members.
EOE | Dedicated to Diversity
Ruan logo

About Ruan

Sourced by ZipRecruiter

Ruan, based in Des Moines, IA, US, is a prominent name in the transportation and supply chain solutions industry. Established in 1932 by John Ruan, the company began with a single truck and has since transformed into a nationwide transportation conglomerate. Ruan mainly offers integrated supply chain solutions encompassing Dedicated Contract Transportation, Managed Transportation, Value-added Warehousing, and Brokerage Support Services. Spearheading the industry for nearly nine decades, Ruan carries forward its founder's legacy of unwavering commitment to safety, customer satisfaction, quality, and integrity, which are deeply embedded in its core values.

Industry

Transportation and warehousing

Company size

1,001 - 5,000 Employees

Headquarters location

Des Moines, IA, US

Year founded

1932

Social media

FacebookTwitter

View All Ruan Jobs

Apply