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

Rush Enterprises

Diesel Service Mechanic

Fontana, CA

$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 ...

Rush Enterprises

Diesel Service Mechanic

Fontana, CA

$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 ...

Rush Enterprises

Diesel Service Mechanic

Fontana, CA · 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 ...

Rush Enterprises

Diesel Service Mechanic

Fontana, CA · 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 ...

Rush Enterprises

Diesel Service Mechanic

Fontana, CA

$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 ...

NFI Industries

Diesel Technician

Ontario, CA · 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.

Rush Enterprises

Mobile Service Mechanic

Fontana, CA

$50/hr

Our Mobile Diesel Technicians are responsible for maintaining the fleet for clients and to handle ... to help you build long-term financial security. Additionally, we provide performance-based ...

Rush Enterprises

Mobile Service Mechanic

Fontana, CA · On-site

$33 - $50/hr

Our Mobile Diesel Technicians are responsible for maintaining the fleet for clients and to handle ... to help you build long-term financial security. Additionally, we provide performance-based ...

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Showing results 21-40

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 Aug 8, 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 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.

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 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 August 2026, with employment types broken down into 97% Full Time, and 3% Part Time. Highlights an 100% In-person job distribution, with an average salary of $61,342 per year, or $29.5 per hour.

Diesel Service Mechanic

Rush Enterprises

Fontana, CA

$45/hr

Full-time

Medical, Retirement

Re-posted 24 days ago

Rush Enterprises rating

7.3

Company rating: 7.3 out of 10

Based on 80 frontline employees who took The Breakroom Quiz

49th of 150 rated car dealerships

Job description

Ready for a career change or just starting out? A role as a Rush Technician is a dynamic and fulfilling next step!

Rush Truck Centers is the largest network of commercial vehicle dealerships across the US. Whether you're a recent graduate eager to kickstart your career or an experienced & certified Diesel Technician seeking a new path, we are looking to welcome you to our team!

With more than 200 locations and nearly 8,000 dedicated employees, Rush Enterprises operates Rush Truck Centers—the largest network of commercial vehicle dealerships in North America—committed to delivering exceptional customer service, personalized support, and comprehensive solutions tailored to every fleet’s needs.

Responsibilities:

  • Provide technical service to vehicles and equipment.
  • Perform general and detailed repair of all trucks, engines and components.
  • Overhaul gas or diesel engines.
  • Install injectors, pistons, liners, cam shafts, cylinder heads, rod and main bearings, oil pans, clutches, fan hubs, differentials, fifth wheels, brakes, change or recharge batteries, and replace transmissions and other parts.
  • Read job order, observe and listen to vehicle in operation to determine malfunction and plan work procedures.
  • Examine protective guards, loose bolts, and specified safety devices on trucks, and make adjustments as needed.
  • Lubricate moving parts and drive repaired vehicle to verify conformance to specifications.
  • Tag all warranty parts and returns to warranty clerk.
  • Attend training classes and keep abreast of factory technical bulletins.
  • Develop and maintain positive relationships with customers to increase overall customer satisfaction

Why Rush Truck Centers is for You:

  • Competitive starting salary
  • Shift Premiums-In dealerships with multiple shifts
  • Career stability
  • Opportunity for growth
  • Continued training on a variety of OEM equipment
  • Advanced vehicle maintenance technology
  • Performance Evaluation: From 120days to Every 6 month 

Basic Qualifications:

  • High school diploma or general education degree (GED)
  • 5 years’ experience as a Class 7 & 8 technician in a dealership or related truck service facility
  • Must possess a current and valid driver license with a driving record that meets the insurability guidelines set forth by the company’s insurance carrier.
  • Peterbilt, International, Ford, Hino, Isuzu, Cummins, &/or ASE certifications are preferred & rewarded

Benefits:

  • We offer an exceptional Total Rewards package with outstanding healthcare benefits, a robust 401(k) plan with company matching, and an employee stock purchase program to help you build long-term financial security. Additionally, we provide performance-based incentives and opportunities for professional growth through ongoing training and development. All of this is within a culture that values and rewards excellence, a positive attitude, and integrity, ensuring you thrive personally and professionally.

Equal Opportunity Employer Minorities/Women/Protected Veterans/Disabled

This job posting does not state or imply that these are the only duties to be performed by this employee. The employee will be required to follow any other instructions and to perform any other duties requested by their leader.


Minimum Pay Rate
USD $33.80/Hr.
Maximum Pay Rate
USD $45.00/Hr.Qualifications:UNAVAILABLEEducation:UNAVAILABLEEmployment Type: FULL_TIME

What Rush Enterprises employees say

Pay

Benefits

Hours and flexibility

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Get the full story on Breakroom

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About Rush Enterprises

Sourced by ZipRecruiter

Rush Enterprises "keeps the country running". A Fortune 500 company, we are the largest commercial vehicle dealer group in North America and are 8000+ employees strong and growing. Therefore, our impact (and soon-to-be your impact) is far-reaching.

Industry

Trucking

Company size

5,001 - 10,000 Employees

Headquarters location

New Braunfels, TX, US

Year founded

1965

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