Bombardier models compatible with 1870 engine oil coupling (OMP2506-3 equivalent):

• Bombardier (Business) Challenger 601
• Bombardier (Business) Challenger 604
• Bombardier (Business) Challenger 605 (CL605)
• Bombardier (Business) Challenger 850
• Bombardier (Business) Global Express
• Bombardier (Regional) CRJ100
• Bombardier (Regional) CRJ1000
• Bombardier (Regional) CRJ200
• Bombardier (Regional) CRJ700
• Bombardier (Regional) CRJ705
• Bombardier (Regional) CRJ900