Page 208 - GLM_MasterCatalog_GCBOAH

Mercury / Mariner / Force
GLM Products, Inc.

The Four Basic Piston Designs used in Mercury / Mariner / Force engines are:

TOC
DFI Crossflow Loopcharged Four-Stroke
Piston with Dome Top Piston with Flat Top & Oil-ring
and Splash Well Piston with Deflector Top Piston with Flat Top in the Bottom Position

Manifolds-Merc.

Manifolds-OMC
Standard Removeable Non-Removeable 3 Rings w/ Oil Control Ring
Ring Set Transfer Port Cover Transfer Port Cover in Bottom Position
Pistons - 3-Cyl. Loopcharged Pistons - Inline 3 & 4-Cyl. Loopcharged
50-60 HP (1998-02) (ø2.955” / 75mm) 70-115 HP (1987-93) (ø3.375”)
Manifolds-Volvo
For use with Rod No. 638-8532-1

Manifolds-Barr

14070 14760
MerCruiser
Pistons come with rings, pin & retainer. Rings come 2 in a set. Pistons come with rings, pin & retainer. Rings come 2 in a set.
Pistons Pistons
14070 OEM: 783-9613T1 Size: ø 2.955” (75mm) 14760 OEM: 777-9009T13 Size: ø 3.375”
14080 OEM: 783-9613T2 Size: ø 2.955” + .015 14770 OEM: 777-9009A6 Size: ø 3.375” + .015
14090 OEM: 783-9613T3 Size: ø 2.955” + .030 14780 OEM: 777-9009A7 Size: ø 3.375” + .030
Rings Rings
Merc / Mar / For
14911 OEM: 39-19721A6 Size: ø 2.955” 14910 OEM: 39-96170A12 Size: ø 3.375”
14921 OEM: 39-19721A1 Size: ø 2.955” + .015 14920 OEM: 39-96170A3 Size: ø 3.375” + .015
14931 OEM: 39-19721A2 Size: ø 2.955” + .030 14930 OEM: 39-96170A4 Size: ø 3.375” + .030
OMC / Volvo
Pistons - Inline 3 & 4-Cyl. Loopcharged Pistons - Inline 3 & 4-Cyl. Loopcharged
65-115 HP (1994-00) (ø3.500”) 70-115 HP (1987-93) (ø3.375”)
For use with Rod No. 646-818846

Johnson / Evin

14470 14660
Yamaha

Pistons come with rings, pin & retainer. Rings come 2 in a set. Pistons come with rings, pin & retainer. Rings come 2 in a set.
Pistons Pistons
14470 OEM: 2704-826191T4 Size: ø 3.500” 14660 OEM: 777-815965T4 Size: ø 3.375”
14480 OEM: 2704-821896A3 Size: ø 3.500” + .015 14670 OEM: 777-815965A5 Size: ø 3.375” + .015
Index / X-Ref.
14490 OEM: 2704-821896A4 Size: ø 3.500” + .030 14680 OEM: 777-815965A6 Size: ø 3.375” + .030
Rings Rings
14940 OEM: 39-822321A12 Size: ø 3.500” 14910 OEM: 39-96170A12 Size: ø 3.375”
14950 OEM: 39-822321A1 Size: ø 3.500” + .015 14920 OEM: 39-96170A3 Size: ø 3.375” + .015
Warranty
14960 OEM: 39-822321A2 Size: ø 3.500” + .030 14930 OEM: 39-96170A4 Size: ø 3.375” + .030

208