
SPARE PARTIN STOCK
Standard rebuild kit evo 4-9
This kit is designed for repairing the ACD AYC EVO 4-9 pump. Included: Plate 1 Plate O-rings 2 Solenoid rubber rings 3 Shaft seal 1 Bushing 2 Spring ring 1 Bearing 1
$160incl. 12-mo warranty
Fitment
EVO VIIEVO VIIIEVO IXEVO X
1
✓ BENCH-TESTED✓ 12 MONTHS WARRANTY✓ WORLDWIDE SHIPPING
Related units
Related articles

Jan 8, 2026
ACD Pump Restoration Process
What a full ACD/AYC pump rebuild involves, what gets replaced, and why bench testing under load is the stage that matters.
Read more →
Jan 8, 2026
Signs of AYC Pump Failure
Warning lights, the ignition-on self-test, and how to tell a failing ACD/AYC pump from a sensor or fluid fault.
Read more →
Jan 8, 2026
What is the ACD System and How Does It Work
How Mitsubishi's Active Center Differential works, which Lancer Evolution models actually have it, and why US-market cars differ.
Read more →


