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

Diesel Mechanic

Fontana, CA ยท On-site

$22.90 - $46.60/hr

As a Diesel Mechanic (Service Tech II), you'll use your skills to perform maintenance, preventive ... With many veterans already part of our team, we're ready to help you transition into a rewarding ...

Diesel Mechanic

Fontana, CA ยท On-site

$22.90 - $46.60/hr

As a Diesel Mechanic (Service Tech II), you'll use your skills to perform maintenance, preventive ... With many veterans already part of our team, we're ready to help you transition into a rewarding ...

Diesel Mechanic

Fontana, CA

$22.90 - $46.60/hr

As a Diesel Mechanic (Service Tech II), you'll use your skills to perform maintenance, preventive ... With many veterans already part of our team, we're ready to help you transition into a rewarding ...

Diesel Mechanic

Fontana, CA

$22.90 - $46.60/hr

As a Diesel Mechanic (Service Tech II), you'll use your skills to perform maintenance, preventive ... With many veterans already part of our team, we're ready to help you transition into a rewarding ...

Diesel Mechanic

Fontana, CA ยท On-site

$22.90 - $46.60/hr

As a Diesel Mechanic (Service Tech II), you'll use your skills to perform maintenance, preventive ... With many veterans already part of our team, we're ready to help you transition into a rewarding ...

Diesel Mechanic

Fontana, CA

$22.90 - $46.60/hr

As a Diesel Mechanic (Service Tech II), you'll use your skills to perform maintenance, preventive ... With many veterans already part of our team, we're ready to help you transition into a ...

LSI Diesel Mechanic

Rancho Cucamonga, CA ยท On-site

$61K - $90K/yr

LSI Diesel Mechanic Rancho Cucamonga, CA or Griffith, IN, United States req31471 What you will ... helping to sustain, decarbonize and protect our planet. Linde serves a variety of end markets such ...

Heavy Equipment Mechanic

Chino, CA

$26.50 - $34.75/hr

The ideal candidate will bring a strong background in diesel engine mechanics, a proactive approach ... Apply today to join KASA Construction Inc. and help us keep our operations running smoothly and ...

Diesel Service Mechanic

Fontana, CA ยท On-site

$33.80 - $45/hr

Overhaul gas or diesel engines. * Install injectors, pistons, liners, cam shafts, cylinder heads ... to help you build long-term financial security. Additionally, we provide performance-based ...

Diesel Service Mechanic

Fontana, CA ยท On-site

$33.80 - $45/hr

Overhaul gas or diesel engines. * Install injectors, pistons, liners, cam shafts, cylinder heads ... to help you build long-term financial security. Additionally, we provide performance-based ...

Diesel Service Mechanic

Fontana, CA ยท On-site

$33.80 - $45/hr

Overhaul gas or diesel engines. * Install injectors, pistons, liners, cam shafts, cylinder heads ... to help you build long-term financial security. Additionally, we provide performance-based ...

Overhaul gas or diesel engines. * Install injectors, pistons, liners, cam shafts, cylinder heads ... to help you build long-term financial security. Additionally, we provide performance-based ...

Diesel Technician

Ontario, CA ยท On-site

$30 - $32/hr

... to help you succeed. Our shop culture is rooted in collaboration, recognition, and pride in a job well done, making NFI a top choice for diesel mechanic careers and fleet maintenance professionals.

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Diesel Mechanic Helper information

See Riverside, CA salary details

$15

$29

$40

How much do diesel mechanic helper jobs pay per hour?

As of Jul 13, 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 are the key skills and qualifications needed to thrive in the Diesel Mechanic Helper position, and why are they important?

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.

What is a Diesel Mechanic Helper job?

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 typical day look like for a Diesel Mechanic Helper?

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 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 cities near Riverside, CA are hiring for Diesel Mechanic Helper jobs? Cities near Riverside, CA with the most Diesel Mechanic Helper job openings:
Infographic showing various Diesel Mechanic Helper job openings in Riverside, CA as of July 2026, with employment types broken down into 96% Full Time, and 4% 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

United Rentals - French

Fontana, CA โ€ข On-site

$22.90 - $46.60/hr

Other

Medical, PTO

Posted 20 days ago


Job description

Great company. Great people. Great opportunities.

If you'd like the chance to make your mark with the world's largest equipment rental provider, come build your future with United Rentals. As a Diesel Mechanic (Service Tech II), you'll use your skills to perform maintenance, preventive maintenance and minor repairs of equipment in a safe and professional manner. Every day, you can improve and challenge yourself, and if you have the desire and ambition, you'll have the potential to work towards higher level Tech roles in our Service Department.

Like every member of our team, we will rely on you to provide exceptional customer service to our customers. What you'll do: Perform maintenance, preventive maintenance and repair of rental equipment and tools involving mechanical, electrical, hydraulic, and diesel systems Maintain paperwork/electronic documentation of work performed (work orders) in a complete and timely manner on a daily basis Demonstrate a wide array of complex equipment for customers Assist with pick-up and delivery of equipment & parts Other duties assigned as needed Requirements: High School diploma or equivalent Valid driver's license with acceptable driving record 1-2 years of experience repairing/maintaining vehicles and equipment; or trade school graduate Must own tools applicable to position Basic understanding of schematics and diagrams Superior customer service, teamwork and verbal/written communication skills Ability to frequently lift items up to 45 lbs. This position is deemed Safety Sensitive for purposes of United Rentals' policies and procedures.

Why join us. We don't just "talk the talk!" We're an award-winning company (recently named a Glassdoor Best Place to Work in 2026) that truly cares about our people - That's why we offer best-in-class benefits and perks that will support you and your family. In addition to our health and financial plans, we also offer: Paid Parental Leave United Compassion Fund Employee Discount Program Career Development & Promotional Opportunities Additional Vacation Buy Up Program (US Only) Early Wage Access through Payactiv (US Hourly Only) Paid Sick Leave An inclusive and welcoming culture Explore our comprehensive U.S

benefit offerings For Canadian benefits, click here United Rentals, Inc. is an Equal Opportunity Employer and makes employment decisions regardless of race, color, religion, sex, national origin, age, genetic information, citizenship status, veteran status, sexual orientation, gender identity, disability, or any other status protected by law. If you need a reasonable accommodation at any point of the application process, please email careers@ur.com for assistance

At United Rentals, we proudly hire active duty members, veterans, reservists, and their families. The values that define your service-leadership, discipline, integrity, and teamwork-are the same values that drive our success. With many veterans already part of our team, we're ready to help you transition into a rewarding career.

United Rentals consists of a wide variety of roles with different duties and responsibilities. The actual pay rate offered to candidates varies depending upon a wide range of factors including specific position, education, training, experience, skills, and ability. Compensation Range: $22.90 - $46.60 Apply