Air Compressor Assembly Compatible With Mercury V6 3.0L Optimax Pro Xs Racing 200 225 250 300 Hp

OEM PART NUMBERS (Supersession Chain):
• Mercury: 828123A5 / 828123A8 / 828123A9
• Mercury: 828123A14 / 828123A23
• Mercury: 828123T13 / 828123T15 / 828123T21
• Mercury: 828123T24 / 828123T27 / 828123T28
• Mercury: 828123T31 / 828123T33
• Mercury: 8M0048556 / 8M0050655
• Mercury: 8M0060051 / 8M0063279 / 8M0133589

SUPERSESSION ORDER:
• 828123A5 → A8 → A9 → A14 → A23 → T13 → T15 → T21 → T24 → T27 → T28 → T31 → T33 → 8M0048556 → 8M0050655 → 8M0060051 → 8M0063279 → 8M0133589 (Current)

SPECIFICATIONS:
• Type: Air Compressor Assembly (Belt-Driven Single-Piston)
• End Cap Assembly: 8M0050793 (Different from standard compressor)
• Function: DFI Air-Assisted Fuel Injection Compressor
• Drive: Belt-Driven Off Flywheel (Not Electric)
• Cooling: Water-Cooled w/ Temperature Alarm Sender
• Operating Pressure: 80 PSI (200/225 HP) / 93 PSI (250 HP) / 91-95 PSI (300 XS)
• Weight: ~9.9 lbs (4,493g) / 11 lbs 2 oz (w/ packaging)
• Companion Parts: Inline Oil Filters 875284T01 (Qty 2)
• Source: Aftermarket

NOTE: Physically different from standard compressor (600-190) — different end cap (8M0050793 vs 8M0050792). Core internals shared. At SN 1B885132+, Mercury unified ALL 3.0L models onto this design.

⚠️ IMPORTANT: Verify OEM part number AND serial number before ordering.

PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.

WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov