





⛽ Lock in fuel security with copper-crafted precision!
This fuel filler cap is a premium replacement part designed for ISUZU N-Series trucks (1987-2022) and compatible GMC/Chevrolet diesel models. Crafted from durable copper and rubber, it fits 125L (33-gallon) tanks with a secure twist-on closure, ensuring leak-proof performance and long-term reliability.
| ASIN | B0BZS2BVMT |
| Best Sellers Rank | #167,817 in Automotive ( See Top 100 in Automotive ) #710 in Automotive Replacement Fuel Tank Caps |
| Brand | Boursin |
| Brand Name | Boursin |
| Closure Type | Twist-On |
| Color | Orange |
| Compatible with Vehicle Type | Truck |
| Customer Reviews | 4.5 out of 5 stars 27 Reviews |
| Exterior Finish | Brass |
| Included Components | Cap |
| Item Type Name | Fuel tank cap |
| Item Weight | 0.31 Kilograms |
| Manufacturer | BOURSIN |
| Manufacturer Part Number | 8-97233-810-0; A4-8-21; A4821 |
| Material | Copper, Rubber |
| Material Type | Copper, Rubber |
| Model Number | A4-8-21 |
| Style | Modern |
| Style Name | Modern |
| Vehicle Service Type | Truck |
N**N
Cap
Fit my NPR
S**.
Fits 1999 Isuzu npr
It fits well the chain is weak looking probably won’t last long
K**R
Great product
This fit our 1999 W4500 Chevy landscape truck perfectly. The dealership wanted $70!
L**A
Fit perfectly, 5.2 liter gas tank
The gas cap fit perfectly.
E**O
Not for nqr
Does not fit Isuzu NQR
Trustpilot
3 weeks ago
2 weeks ago