GLM Marine Catalog - Pistons

Piston Ring 39-822321A12
Your Price:
$38.99

Piston Ring 39-822321A12

700-14940

Piston Ring replaces Mercury/Mariner/Force part # 39-822321A12

    GLM’S EXCLUSIVE MARINE PISTONS
  • Fully Machined Hypereutectic Pistons
  • Featuring a Hard Anodizing Coating on Top
  • Resisting Temperatures up to 1560°F
  • Hardness: HV280-400
  • Pistons are T-6 Heat Treated

Loopcharged: In 1976 Mercury / Mariner /Force introduced a V6 engine with loopcharged pistons. This engine was the V-175 HP 6-Cylinder. A loopcharged engine has a transfer port cast into the cylinder wall in such a way that it will direct the air / fuel mixture towards the combustion chamber and spark plug tip without the need for a piston deflector. All engines with a flat top or a slight dome on the top of the pistons will be loopcharged. Loopcharged engines will not have removable transfer port covers on the side of the cylinders.


Piston Ring 39-822321A2
Your Price:
$8.99

Piston Ring 39-822321A2

700-14960

Piston Ring (ø 3.500 +.030) replaces Mercury/Mariner/Force part # 39-822321A2

    GLM’S EXCLUSIVE MARINE PISTONS
  • Fully Machined Hypereutectic Pistons
  • Featuring a Hard Anodizing Coating on Top
  • Resisting Temperatures up to 1560°F
  • Hardness: HV280-400
  • Pistons are T-6 Heat Treated

Loopcharged: In 1976 Mercury / Mariner /Force introduced a V6 engine with loopcharged pistons. This engine was the V-175 HP 6-Cylinder. A loopcharged engine has a transfer port cast into the cylinder wall in such a way that it will direct the air / fuel mixture towards the combustion chamber and spark plug tip without the need for a piston deflector. All engines with a flat top or a slight dome on the top of the pistons will be loopcharged. Loopcharged engines will not have removable transfer port covers on the side of the cylinders.


Piston Ring 39-85636A4
Your Price:
$9.99

Piston Ring 39-85636A4

700-14260

Piston Ring (ø 3.125 +.030) replaces Mercury/Mariner/Force part # 39-85636A4

    GLM’S EXCLUSIVE MARINE PISTONS
  • Fully Machined Hypereutectic Pistons
  • Featuring a Hard Anodizing Coating on Top
  • Resisting Temperatures up to 1560°F
  • Hardness: HV280-400
  • Pistons are T-6 Heat Treated

Loopcharged: In 1976 Mercury / Mariner /Force introduced a V6 engine with loopcharged pistons. This engine was the V-175 HP 6-Cylinder. A loopcharged engine has a transfer port cast into the cylinder wall in such a way that it will direct the air / fuel mixture towards the combustion chamber and spark plug tip without the need for a piston deflector. All engines with a flat top or a slight dome on the top of the pistons will be loopcharged. Loopcharged engines will not have removable transfer port covers on the side of the cylinders.


Piston Ring 39-93481A12
Your Price:
$38.99

Piston Ring 39-93481A12

700-14240

Piston Ring (ø 3.125) replaces Mercury/Mariner/Force part # 39-93481A12

    GLM’S EXCLUSIVE MARINE PISTONS
  • Fully Machined Hypereutectic Pistons
  • Featuring a Hard Anodizing Coating on Top
  • Resisting Temperatures up to 1560°F
  • Hardness: HV280-400
  • Pistons are T-6 Heat Treated

Loopcharged: In 1976 Mercury / Mariner /Force introduced a V6 engine with loopcharged pistons. This engine was the V-175 HP 6-Cylinder. A loopcharged engine has a transfer port cast into the cylinder wall in such a way that it will direct the air / fuel mixture towards the combustion chamber and spark plug tip without the need for a piston deflector. All engines with a flat top or a slight dome on the top of the pistons will be loopcharged. Loopcharged engines will not have removable transfer port covers on the side of the cylinders.


Piston Ring 39-96170A12
Your Price:
$32.99

Piston Ring 39-96170A12

700-14910

Piston Ring (ø 3.375) replaces MerCruiser part # 39-96170A12

    GLM’S EXCLUSIVE MARINE PISTONS
  • Fully Machined Hypereutectic Pistons
  • Featuring a Hard Anodizing Coating on Top
  • Resisting Temperatures up to 1560°F
  • Hardness: HV280-400
  • Pistons are T-6 Heat Treated

Loopcharged: In 1976 Mercury / Mariner /Force introduced a V6 engine with loopcharged pistons. This engine was the V-175 HP 6-Cylinder. A loopcharged engine has a transfer port cast into the cylinder wall in such a way that it will direct the air / fuel mixture towards the combustion chamber and spark plug tip without the need for a piston deflector. All engines with a flat top or a slight dome on the top of the pistons will be loopcharged. Loopcharged engines will not have removable transfer port covers on the side of the cylinders.


Piston Ring 39-96170A3
Your Price:
$28.99

Piston Ring 39-96170A3

700-14920

Piston Ring (ø 3.375 +.015) replaces MerCruiser part # 39-96170A3

    GLM’S EXCLUSIVE MARINE PISTONS
  • Fully Machined Hypereutectic Pistons
  • Featuring a Hard Anodizing Coating on Top
  • Resisting Temperatures up to 1560°F
  • Hardness: HV280-400
  • Pistons are T-6 Heat Treated

Loopcharged: In 1976 Mercury / Mariner /Force introduced a V6 engine with loopcharged pistons. This engine was the V-175 HP 6-Cylinder. A loopcharged engine has a transfer port cast into the cylinder wall in such a way that it will direct the air / fuel mixture towards the combustion chamber and spark plug tip without the need for a piston deflector. All engines with a flat top or a slight dome on the top of the pistons will be loopcharged. Loopcharged engines will not have removable transfer port covers on the side of the cylinders.


Piston Ring 39-96170A4
Your Price:
$14.99

Piston Ring 39-96170A4

700-14930

Piston Ring (ø 3.375 +.030) replaces MerCruiser part # 39-96170A4

    GLM’S EXCLUSIVE MARINE PISTONS
  • Fully Machined Hypereutectic Pistons
  • Featuring a Hard Anodizing Coating on Top
  • Resisting Temperatures up to 1560°F
  • Hardness: HV280-400
  • Pistons are T-6 Heat Treated

Loopcharged: In 1976 Mercury / Mariner /Force introduced a V6 engine with loopcharged pistons. This engine was the V-175 HP 6-Cylinder. A loopcharged engine has a transfer port cast into the cylinder wall in such a way that it will direct the air / fuel mixture towards the combustion chamber and spark plug tip without the need for a piston deflector. All engines with a flat top or a slight dome on the top of the pistons will be loopcharged. Loopcharged engines will not have removable transfer port covers on the side of the cylinders.


Piston STBD Kit (ø 3.50 +.030)
Your Price:
$71.99

Piston STBD Kit (ø 3.50 +.030)

700-14460

Piston STBD Kit (ø 3.50 +.030)

Loopcharged Pistons for V6 XR2, XR6, MAG III, V-140 - V-200 (1991-2000)
Mercury / Mariner / Force
These engines use ø 3.50” pistons

V-140 Jet6-Cyl0G760300-0T178499
XR6, MAG III6-Cyl0D082000-1B226999
150 XRI6-Cyl0D082000-0G303045
175 XRI6-Cyl0D000750-0G303045
V-175 (2.5L)6-Cyl0D082000-0G960499
200 XRI6-Cyl0C291520-0G303045
V-200 (2.5L)6-Cyl0D082000-IB226999
V-200 (2.5L)6-Cyl0C291520-0D081999
w/ Rod No. 644-818141
V-200 EFI6-Cyl0G303046-0T408999
w/ Rod No. 644-818141


Port Piston Kit (ø 3.375 +.015)
Your Price:
$52.99

Port Piston Kit (ø 3.375 +.015)

700-14335

Port Piston Kit w/ Iron Rings (ø 3.375 +.015)

Loopcharged Pistons for V6 XR4, MAG II, V-175 - V225 (1978-1990)
Mercury / Mariner / Force
These engines use ø 3.375” pistons

< td>Iron Rings< td>Iron Rings
XR4, MAG II6-Cyl0B242885-0D081999Chrome Rings
V-1756-Cyl0C239553-0D081999 Chrome Rings
V-1756-Cyl6618751-0C239552
V-2006-Cyl5624878-0C219519
V-200 EFI6-Cyl0100861-0C999999Iron Rings
V-2206-Cyl0B117316 & UpIron Rings
V-2256-Cyl5628028 & UpIron Rings


Port Piston Kit (ø 3.375 +.030)
Your Price:
$54.99

Port Piston Kit (ø 3.375 +.030)

700-14355

Port Piston Kit w/ Iron Rings (ø 3.375 +.030)

Loopcharged Pistons for V6 XR4, MAG II, V-175 - V225 (1978-1990)
Mercury / Mariner / Force
These engines use ø 3.375” pistons

< td>Iron Rings< td>Iron Rings
XR4, MAG II6-Cyl0B242885-0D081999Chrome Rings
V-1756-Cyl0C239553-0D081999 Chrome Rings
V-1756-Cyl6618751-0C239552
V-2006-Cyl5624878-0C219519
V-200 EFI6-Cyl0100861-0C999999Iron Rings
V-2206-Cyl0B117316 & UpIron Rings
V-2256-Cyl5628028 & UpIron Rings


Port Piston Kit 765-7442T32
Your Price:
$70.99

Port Piston Kit 765-7442T32

700-14115

Piston Port Kit w/ Rings & Wrist Pins (ø 3.125) replaces MerCruiser part # 765-7442T32

Loopcharged Pistons for V6 V-105 - V-150 (1979-2000)
Mercury / Mariner / Force
These engines use ø 3.125” pistons

V-105 Jet6-CylNone - 0G760299
V-1356-Cyl0C239553 - 0T178499
V-1356-Cyl0C239553 - 0T178499 w/ Rod No. 644-818141
V-140JetNone & Below - 0G760299
V-1506-Cyl0C239553 - 0G760299 w/ Rod No. 644818141


Port Piston Kit 765-7442T36
Your Price:
$56.99

Port Piston Kit 765-7442T36

700-14110

Piston Port Kit (ø 3.125) replaces Mercury/Mariner/Force part # 765-7442T36

Loopcharged Pistons for V6 V-135 - V-175 (1976-2000)
Mercury / Mariner / Force
These engines use ø 3.125” pistons

V-1356-Cyl0A904646 - 0D081999 w/ Rod No. 636-8118
V-1506-Cyl4868998 - 0D081999 w/ Rod No. 636-8118
V-150XR24868998 - 0A904645
V-1756-Cyl4301235 - 6618750


Port Piston Kit 765-7444A12
Your Price:
$56.99

Port Piston Kit 765-7444A12

700-14130

Piston Port w/ Rings & Wrist Pins (ø 3.125 +.015) replaces Mercury/Mariner/Force part # 765-7444A12

Loopcharged Pistons for V6 V-135 - V-175 (1976-2000)
Mercury / Mariner / Force
These engines use ø 3.125” pistons

V-1356-Cyl0A904646 - 0D081999 w/ Rod No. 636-8118
V-1506-Cyl4868998 - 0D081999 w/ Rod No. 636-8118
V-150XR24868998 - 0A904645
V-1756-Cyl4301235 - 6618750


Port Piston Kit 765-7446A11
Your Price:
$67.99

Port Piston Kit 765-7446A11

700-14155

Piston Port Kit w/ Rings & Wrist Pins (ø 3.125 +.030) replaces Mercury/Mariner/Force part # 765-7446A11

Loopcharged Pistons for V6 V-105 - V-150 (1979-2000)
Mercury / Mariner / Force
These engines use ø 3.125” pistons

V-105 Jet6-CylNone - 0G760299
V-1356-Cyl0C239553 - 0T178499
V-1356-Cyl0C239553 - 0T178499 w/ Rod No. 644-818141
V-140JetNone & Below - 0G760299
V-1506-Cyl0C239553 - 0G760299 w/ Rod No. 644818141


Port Piston Kit 765-7446T12
Your Price:
$56.99

Port Piston Kit 765-7446T12

700-14150

Piston Port Kit w/ Rings & Wrist Pins (ø 3.125 +.030) replaces Mercury/Mariner/Force part # 765-7446T12

Loopcharged Pistons for V6 V-135 - V-175 (1976-2000)
Mercury / Mariner / Force
These engines use ø 3.125” pistons

V-1356-Cyl0A904646 - 0D081999 w/ Rod No. 636-8118
V-1506-Cyl4868998 - 0D081999 w/ Rod No. 636-8118
V-150XR24868998 - 0A904645
V-1756-Cyl4301235 - 6618750


Port Piston Kit 766-8667A43
Your Price:
$52.99

Port Piston Kit 766-8667A43

700-14330

Port Piston Kit w/ Chrome Rings (ø 3.375 +.015) replaces Mercury/Mariner/Force part # 766-8667A43

Loopcharged Pistons for V6 XR4, MAG II, V-175 - V225 (1978-1990)
Mercury / Mariner / Force
These engines use ø 3.375” pistons

< td>Iron Rings< td>Iron Rings
XR4, MAG II6-Cyl0B242885-0D081999Chrome Rings
V-1756-Cyl0C239553-0D081999 Chrome Rings
V-1756-Cyl6618751-0C239552
V-2006-Cyl5624878-0C219519
V-200 EFI6-Cyl0100861-0C999999Iron Rings
V-2206-Cyl0B117316 & UpIron Rings
V-2256-Cyl5628028 & UpIron Rings


Port Piston Kit 766-8667T42
Your Price:
$54.99

Port Piston Kit 766-8667T42

700-14310

Port Piston Kit w/ Chrome Rings (ø 3.375) replaces Mercury/Mariner/Force part # 766-8667T42

Loopcharged Pistons for V6 XR4, MAG II, V-175 - V225 (1978-1990)
Mercury / Mariner / Force
These engines use ø 3.375” pistons

< td>Iron Rings< td>Iron Rings
XR4, MAG II6-Cyl0B242885-0D081999Chrome Rings
V-1756-Cyl0C239553-0D081999 Chrome Rings
V-1756-Cyl6618751-0C239552
V-2006-Cyl5624878-0C219519
V-200 EFI6-Cyl0100861-0C999999Iron Rings
V-2206-Cyl0B117316 & UpIron Rings
V-2256-Cyl5628028 & UpIron Rings


Port Piston Kit 785-9737A10
Your Price:
$68.99

Port Piston Kit 785-9737A10

700-14430

Piston Port Kit (ø 3.50 +.015) replaces Mercury/Mariner/Force part # 785-9737A10

Loopcharged Pistons for V6 XR2, XR6, MAG III, V-140 - V-200 (1991-2000)
Mercury / Mariner / Force
These engines use ø 3.50” pistons

V-140 Jet6-Cyl0G760300-0T178499
XR6, MAG III6-Cyl0D082000-1B226999
150 XRI6-Cyl0D082000-0G303045
175 XRI6-Cyl0D000750-0G303045
V-175 (2.5L)6-Cyl0D082000-0G960499
200 XRI6-Cyl0C291520-0G303045
V-200 (2.5L)6-Cyl0D082000-IB226999
V-200 (2.5L)6-Cyl0C291520-0D081999
w/ Rod No. 644-818141
V-200 EFI6-Cyl0G303046-0T408999
w/ Rod No. 644-818141


Port Piston Kit w/ Chrome Rings
Your Price:
$54.99

Port Piston Kit w/ Chrome Rings

700-14350

Port Piston Kit w/ Chrome Rings (ø 3.375 +.030)

    GLM’S EXCLUSIVE MARINE PISTONS
  • Fully Machined Hypereutectic Pistons
  • Featuring a Hard Anodizing Coating on Top
  • Resisting Temperatures up to 1560°F
  • Hardness: HV280-400
  • Pistons are T-6 Heat Treated

Loopcharged: In 1976 Mercury / Mariner /Force introduced a V6 engine with loopcharged pistons. This engine was the V-175 HP 6-Cylinder. A loopcharged engine has a transfer port cast into the cylinder wall in such a way that it will direct the air / fuel mixture towards the combustion chamber and spark plug tip without the need for a piston deflector. All engines with a flat top or a slight dome on the top of the pistons will be loopcharged. Loopcharged engines will not have removable transfer port covers on the side of the cylinders.


STBD Piston Kit (ø 3.375 +.015)
Your Price:
$54.99

STBD Piston Kit (ø 3.375 +.015)

700-14345

Piston STBD Kit w/ Iron Rings (ø 3.375 +.015)

Loopcharged Pistons for V6 XR4, MAG II, V-175 - V225 (1978-1990)
Mercury / Mariner / Force
These engines use ø 3.375” pistons

< td>Iron Rings< td>Iron Rings
XR4, MAG II6-Cyl0B242885-0D081999Chrome Rings
V-1756-Cyl0C239553-0D081999 Chrome Rings
V-1756-Cyl6618751-0C239552
V-2006-Cyl5624878-0C219519
V-200 EFI6-Cyl0100861-0C999999Iron Rings
V-2206-Cyl0B117316 & UpIron Rings
V-2256-Cyl5628028 & UpIron Rings