2018 Isuzu NQR Paint Color Codes & Touch-Up Guide
Keep your fleet looking professional with our complete guide to factory paint codes and touch-up repair for the 2018 Isuzu NQR.
AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.
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Keeping your commercial truck looking sharp is essential for maintaining your company's professional image. If you own or manage a 2018 Isuzu NQR, dealing with rock chips, scratches, and minor body wear is just a normal part of life on the road. Whether you are touching up a fleet vehicle or repairing a used acquisition, getting the right paint color is the first step to a seamless repair.
Below is your comprehensive guide to finding and using the correct factory paint codes for the 2018 Isuzu NQR.
Quick reference
Isuzu commercial trucks, including the N-Series (NQR, NPR, NRR), are known for their standard, durable fleet colors. Most leave the factory in the iconic Arc White, but several other solid fleet colors were available for order.
| Color Name | Paint Code | Type |
|---|---|---|
| Arc White | 729 (also W31 / 523) | Solid |
| Ebony Black | 826 | Solid |
| Cardinal Red | 959 | Solid |
| Wheatland Yellow | 9W4 | Solid |
| Woodland Green | 9V5 | Solid |
| Marine Blue | 9V4 | Solid |
Note: Commercial fleet vehicles can sometimes be special-ordered in custom colors. If you are unsure of your specific color, always confirm your paint code via your vehicle’s VIN at an authorized Isuzu commercial truck dealer or your local automotive paint supplier.
Where to find your paint code
Unlike standard passenger vehicles, commercial cab-over trucks like the 2018 Isuzu NQR have a few unique locations for their identification tags. To find your exact paint code, check the following locations:
- The B-Pillar / Door Jamb: Open the driver’s side or passenger's side door and look at the metal door jamb (B-pillar). There is usually a manufacturer certification label that contains the VIN, gross vehicle weight rating (GVWR), and the paint code (often labeled "EXT PNT" or simply "Color").
- Service Parts Identification (SPID) Label: Look inside the cab. Isuzu frequently places a SPID sticker either inside the glove box, on the passenger side sun visor, or on the rear interior cab panel directly behind the driver or passenger seat. This white or silver sticker lists all production option codes, including the paint code.
- VIN Check: If the stickers are worn off, damaged, or unreadable—a common issue in hardworking commercial trucks—you can call any Isuzu truck dealership. Give the parts department your 17-digit Vehicle Identification Number (VIN), and they can instantly look up the factory paint code.
Best touch-up paint sources
Once you have your paint code, you will need to source high-quality paint to make your repairs. For a 2018 Isuzu NQR, consider these top suppliers:
- AutomotiveTouchup: Highly recommended for exact OEM color matching. They mix paint based directly on your factory code (like Isuzu 729) and offer it in touch-up pens, brush bottles, aerosol spray cans, and ready-to-spray pints/quarts for professional spray guns.
- Dealer / OEM: Your local Isuzu commercial truck dealer will carry OEM touch-up pens and small bottles, primarily for Arc White. This is the safest bet for guaranteed compatibility.
- Dupli-Color: Available at most auto parts stores (AutoZone, O'Reilly, Advance Auto). While they may not carry specific Isuzu commercial codes on the shelf, their universal "Fleet White" or "Gloss Black" often provides an acceptable match for quick, unnoticeable touch-ups on solid fleet colors.
- Tcoat Custom-Mix: Tcoat and similar specialized suppliers can custom-mix urethane paints for commercial vehicles, providing excellent durability against road grime and UV fading.
How to use touch-up paint
For minor chips and scratches, applying touch-up paint correctly ensures the rust stays away and the truck looks presentable. Follow these steps:
- Clean the Area: Wash the damaged spot with soap and water. Follow up with a wax and grease remover or rubbing alcohol to strip away dirt, diesel exhaust soot, and oils.
- Apply Primer: If the scratch goes down to the bare metal, apply a light coat of automotive primer. This helps the base coat adhere and prevents oxidation. Let it dry completely.
- Apply the Base Coat: Shake your paint pen or bottle vigorously. Apply the color in thin, light layers using the brush or pen tip. Avoid globbing the paint on. Allow 15 to 20 minutes of drying time between each coat until the color covers the primer completely.
- Apply Clear Coat: Most modern truck paints require a clear coat to match the factory gloss and provide UV protection. Wait at least 30 minutes after your final color coat, then apply 2-3 thin layers of clear coat.
Color matching tips for pearls and tri-coats
While the 2018 Isuzu NQR is primarily painted in solid, single-stage, or standard base/clear fleet colors, if your truck was custom-painted in a metallic or pearl finish, extra care is needed:
- Agitation is Key: Metallic and pearl paints contain microscopic flakes that settle at the bottom of the container. Shake your touch-up bottle frequently during application to ensure an even distribution of flake.
- Test Before Applying: Always test a metallic or tri-coat paint on a piece of scrap metal or heavy cardboard. This allows you to practice your application technique and verify the color match before touching your truck's cab.
- Blending: For aerosol spray repairs on metallic paint, you must feather (blend) the new paint into the surrounding old paint to avoid a harsh, visible line.
Keep your Isuzu NQR protected and looking great to ensure it represents your business well on the road. If the damage extends beyond simple chips and scratches, don't attempt a massive DIY repair.
Find a trusted body shop on Repairius.
More specs for the 2018 Isuzu NQR
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Torque Specifications
Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.
Brake Pad & Rotor Specs
Pad PNs, rotor size, min thickness, caliper torque.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
A/C Refrigerant & Oil
R-134a or R-1234yf, charge oz, PAG oil spec.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
Maintenance & repair guides
2018 Isuzu NQR Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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