Single Injector Replacement for Case Tractors — Targeted Fix, Factory-Spec Performance

Diagnosed a single faulty cylinder? Don't replace what isn't broken. This 100% new injector lets you make a precise, cost-effective repair — restoring combustion balance to the affected cylinder without the expense of a full-set replacement.

Why This Injector

• Case Tractor Engineered — Matched to OEM injection timing, spray geometry, and pressure specs for listed Case models
• Precision Fuel Atomization — Fine-mist spray pattern ensures complete combustion, reducing smoke and fuel waste
• Consistent Under Field Conditions — Stable injection performance across variable loads — from light idling to full PTO draw
• High-Pressure & Heat Rated — Durable construction handles sustained high-pressure cycling and thermal stress of tractor operation
• 100% New — Not Remanufactured — No worn nozzles or compromised seals; full service life from day one
• Direct OEM Replacement — Drop-in fit, no modifications or adapters required

Compatible Case Tractor Models

• Case 970  |  1090  |  1170  |  1175  |  1270  |  1370  |  1470
• OEM / Cross-Reference Part Numbers: 20668  |  A138322

What's in the Box

• 1 × New Fuel Injector (20668 / A138322)

Doing a full rebuild or preventive service? We also carry this injector as a complete 6-piece set — the smarter choice for high-mileage engines or full overhauls to ensure uniform wear across all cylinders.

Always verify the part number against your existing injector or tractor serial number before ordering. Not sure if this fits your machine? Contact us — we know Case agricultural equipment.