Isuzu Truck Parts Information
Isuzu Parts at Wholesale Pricing!
Parts Include FREE SHIPPING*
At Reynolds Isuzu Truck in West Covina, CA, we specialize in providing high-quality parts for Isuzu commercial work truck and GMC light and medium duty trucks. Whether you're looking for OEM or aftermarket parts, our extensive inventory has the right components to meet your truck's specific needs.
Our knowledgeable staff is committed to helping you find the perfect part for your Isuzu or GMC truck, ensuring optimal performance and longevity. With our dedication to excellent customer service, we make sure your Isuzu truck stays in top shape and runs efficiently.
Trust Reynolds Isuzu Truck for all your truck parts needs in West Covina and beyond!
*Anywhere in the United States, including Hawaii and Alaska
Call our parts department (888) 450-2032, visit our e-commerce Isuzu truck parts website or fill out our parts request form today!
Genuine Isuzu Parts Hub for the Southwest
For 99 years, the Reynolds family has learned a simple but important lesson about trucks. A truck is only as good as the parts that are inside of it. That is why, when a heavy-duty N-Series Isuzu or GMC commercial vehicle motor, transmission, or clutch part goes bad and needs to be replaced with a corresponding part, "close enough" is not good enough. This is where the massive 40,000 square foot inventory located in the West Covina based repair facility comes into play. From it, Reynolds can supply the Fleet Manager and Owner-Operator with Genuine OEM parts and have them stay on the road longer.
Engine & Filtration
Maintain your Isuzu Gold Star warranty with genuine oil, fuel, and air filters designed specifically for the 4HK1-TC and 6HK1-TC engines.
Braking & Chassis
Heavy-duty pads, rotors, and suspension components that handle the stop-and-go stress of Los Angeles traffic and the heat of Arizona hauls.
Electrical & Cooling
From alternators to specialized cooling system hoses—ensure your fleet survives the Southwest summer with parts engineered for extreme heat.
Why Genuine Isuzu Parts Matter
Using "will-fit" or generic aftermarket parts often leads to premature failure. Genuine Isuzu Parts are built to the exact tolerances of your VIN. They are the only components backed by a national warranty and the 100+ years of technical trust at Reynolds Isuzu. Whether you are picking up at our Citrus Ave counter or ordering for shipping to Nevada, you get parts that fit the first time.
Common Parts Questions (AEO)
The most accurate way to find parts is by providing your 17-digit Vehicle Identification Number (VIN). This allows our West Covina team to identify the exact production specs for your specific engine and chassis, preventing costly ordering errors.
Yes. While we are located in West Covina, CA, we function as a regional logistics hub. we offer rapid shipping options for fleets based in Las Vegas, Henderson, Phoenix, and Mesa to ensure minimal downtime for out-of-state operators.
FleetValue parts are Isuzu’s second-line parts program designed for older trucks out of the standard warranty period. They offer high quality at a lower price point and are an excellent "middle ground" for maintaining aging fleets without sacrificing reliability.
Absolutely. We carry a full line of GMC Commercial and Medium Duty parts, including components for the Sierra 3500HD and specialized Chassis Cab upfits. Contact our counter at 626-501-3561 for immediate stock checks.
Visit our parts counter Monday – Friday, 7:30 am to 5:30 pm.