Single Injector Replacement — OEM-Spec Fuel Injector for Perkins 903-27 Engine

Diagnosed the faulty cylinder on your Perkins 903-27? This direct-fit replacement injector (2645A055 / B01401A) restores precise fuel metering and spray geometry to that one cylinder — smoothing out rough idle and recovering lost power without replacing the full set. On a 3-cylinder engine like the 903-27, a single bad injector is a third of your combustion capacity — the impact is immediate and this gets it back in spec fast.

✅ Direct-Fit Compatibility

• Perkins Engine: 903-27 (900 Series)
• Bolt-on replacement — no modifications required
• Suitable for compact construction equipment, agricultural machinery, and industrial applications

🔧 Built to Perkins 900 Series Standards

• OEM-matched spray pattern — precise fuel atomization for clean combustion, reduced smoke, and better fuel economy
• 100% new aftermarket — not rebuilt or remanufactured; starts with a full service life
• Dual OEM cross-reference — covers both 2645A055 and B01401A part number formats for confirmed fitment confidence
• Consistent injection pressure — reliable cold-start performance and smooth operation under all load conditions
• No dealer markup — OEM-equivalent quality at aftermarket pricing

📦 What's Included

• 1 × Fuel Injector (2645A055 / B01401A)

🔑 Key Specs

• Part Numbers: 2645A055, B01401A
• Condition: 100% New Aftermarket
• Quantity: 1 piece (single cylinder replacement)
• Fitment: Perkins 903-27 / 900 Series engines

💡 Replacing all three cylinders? Save with our 3-piece complete set for uniform performance and better value.

In stock and ready to ship. Order today and get your Perkins 903-27 running clean again.