Fuel Injector 252-1446 / 154-3018 | Single Unit | Direct Fit for Caterpillar Compact Engines

Only need to replace one injector? This single brand-new fuel injector is the precise, cost-effective solution to restore proper fuel delivery to your Caterpillar compact engine. Built to OEM specifications and ready to drop in — no modifications, no extra parts, no wasted spend.

Why Choose This Injector?

• ✅ Single-Unit Flexibility — Replace only what's failed without buying a full set, keeping your repair costs lean
• ✅ OEM-Spec Precision — Engineered to Caterpillar factory standards for reliable cold starts, smooth throttle response, and consistent performance under all load conditions
• ✅ 100% New Aftermarket — Not rebuilt or refurbished; a brand-new injector built for long service life
• ✅ Plug-and-Play Fit — Direct replacement with no modifications required, minimizing machine downtime
• ✅ High-Pressure Rated — Constructed to handle the demands of compact CAT fuel systems and extended service intervals

Product Details

• Part Numbers: 252-1446 / 2521446 / 154-3018 / 1543018
• Condition: 100% New Aftermarket
• Quantity: 1 Piece

Compatible Caterpillar Engines

• CAT Engine 3024C / C2.2
• CAT Engine 3034 / C2.2
• CAT Engine 3013 / C1.5
• CAT Engine 3013C / C1.5
• CAT Engine 3014 / C1.5
• CAT Engine 3024 / C1.5

Need more? Check out our 4-piece injector set or 3-piece injector set for replacement.

Always verify your part number before ordering to ensure compatibility with your specific machine.

One bad injector can throw off your entire engine — order today and get your CAT compact engine firing on all cylinders again.