Piston Kit .040 Oversize Compatible With 1988-1994 Mercury 15Hp 20Hp 25Hp Mariner 2-Cylinder Chrome

OEM CROSS-REFERENCE PART NUMBERS:
• Mercury: 855283A4 / 855283A3
• Mercury: 879878A5 / 879878A4
• Mercury: 821968A2 / 767-821968A2
• Mercury: 9104A16 / 767-9104A16

SPECIFICATIONS:
• Type: Piston Kit with Rings, Wrist Pin, and Circlip Retainers
• Oversize: .040 Over
• Standard Bore: 2.562"
• Finished Bore: 2.602"
• Cylinders: 2-Cylinder 2-Stroke
• Block Type: Chrome Bore (Requires Resleeving)
• Serial Range: B238464 to G202749
• Horsepower: 15HP, 20HP, 25HP
• Ring Set: 2598CD (KD style for chrome bore)
• Material: Forged Aluminum
• Kit Contents: Forged Piston, Ring Set, Wrist Pin (S679), Circlips (CW18)
• Condition: New

MERCURY/MARINER APPLICATIONS:
• Mercury/Mariner 15HP 2-Cyl Chrome Bore SN B238464-G202749 (1988-1994)
• Mercury/Mariner 20HP / 20HP Jet 2-Cyl Chrome Bore (1988-1994)
• Mercury/Mariner 25HP 2-Cyl Chrome Bore SN B238464-G202749 (1988-1994)

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