Alternators Archives - Page 2 of 11 - Yamaha Lower Unit | Yamaha outboard lower unit aftermarket |

Cummins 12V 135-AMP Delco Style 19-SI 4-Wire Hook-up

Delco Style 19SI 4-Wire Alternator Used On Cummins Diesel Engines Supplied With an 8 Groove Serpentine Pulley.
ALTERNATOR 21005 REPLACES # 21004 a 3-Wire Alternator, Cummins #3934778;3675254RX; 3675256RX Neg Ground.
REPLACES BOTH OE# 3934778 & 3934777

DELCO # 10459316; 10459469; 19009950; 19009952; 19009957

Cummins Numbers 4938604 & 5282840

$398.00
Cummins 12V 135-AMP Delco Style 19-SI 4-Wire Hook-up

Delco Style 19SI 4-Wire Alternator, Used On Cummins Diesel Engines Supplied With an 8 Groove Serpentine Pulley.
ALTERNATOR 21005 REPLACES # 21004 a 3-Wire Alternator, Cummins #3934778;3675254RX; 3675256RX Neg Ground.
REPLACES BOTH OE# 3934778 & 3934777

DELCO # 10459316; 10459469; 19009950; 19009952; 19009957

Cummins Numbers 4938604 & 5282840

$398.00
Delco 1-Wire 12V 78-Amp 10SI used in Many Applications including Mercruiser, Volvo, Internally Regul

Fits Merc, OMC, Volvo,
& Many Others.
Rplc. Merc #’s 56045, 59755,
69729, 78403A1, A2
1-Wire Hook-Up
Ignition Protected SAEJ1171,
Neg. Ground
Arco# 20102
Sierra# 18-5950

$198.00
Delco 1-Wire 12V 94-Amp 10SI used in Many Applications including Mercruiser, Volvo, Internally Regul

Same Applications As 20051,
But This Is A 94-Amp Alternator.
1-Wire Hook-Up W/Neg. Ground
Ignition Protected SAEJ1171
OE# 849748

$238.00
Delco 10SI 12V 120-Amp 3-Wire Hook-up, can be used in many Applications where an Amperage Upgrade is

10-Si Style Alternator For
Marine Gasoline Engines.
2″ Mounting Foot
Integral Regulator
Ignition Protected SAEJ1171
3-Wire Hook-Up
Red Wire Is For Sensor
Black Wire Is For Excitation

$358.00
Delco 3-Wire 12V 78-Amp 10SI used in Many Applications including Mercruiser, Volvo, Internally Regul

Fits Mercury, OMC, Volvo & Others
Can Replace Mando & Motorola
Rplc. Merc #’s 78477, 78403A2
Delco Style 10 Si
Ignition Protected SAEJ1171
3-Wire Hook-Up W/Neg. Ground
Red Wire Is For Sensor
Black Wire Is For Excitation
20053 Can Be Interchanged With 20054
Arco# 20104
OE# 78403A2
Sierra# 18-5951

$198.00
Delco 3-Wire 12V 94-Amp 10SI used in Many Applications including Mercruiser, Volvo, Internally Regul

Same As 20053. However this Alternator Is 94-Amp
W/Negative Ground
3-Wire Ignition Protected SAEJ1171
Red Wire Is For Sensor
Black Wire Is For Excitation

$238.00
Delco 33-SI 24V, 100-AMP used on Detroit, CAT, Cummins & Other Diesel Engs., 1-Wire Hook-up, 4″ Sadd

Replaces 25SI; 30SI; & 33SI Delco style alternators used on Detroit, CAT & Cummins diesel engines. Pulley NOT supplied.

$578.00
Delco 33-SI 24V, 100-AMP used on Detroit, CAT, Cummins & Other Diesel Engs., 1-Wire Hook-up, 4″ Sadd

Replaces 25SI; 30SI; & 33SI Delco style alternators used on Detroit, CAT & Cummins diesel engines. Pulley NOT supplied.

$578.00
Detroit Diesel, Volvo Penta & Others 12V 78-Amp 4-Wire Hook-up

3-Wire Hook-Up For Faster Cut In
2″ Pulley W/.5″ Belt, Fits Older Perkins 4 & 6 Cyl.
For Use On Diesel Engines Only

$198.00
Detroit Diesel, Volvo Penta & Others 12V 78-Amp 4-Wire Hook-up

3-Wire Hook-Up For Faster Cut In
2″ Pulley W/.5″ Belt, Fits Older Perkins 4 & 6 Cyl.
For Use On Diesel Engines Only

$198.00
Detroit Diesel, Volvo Penta and many other Diesel engines, 12V 78-Amp 1-Wire Hook-up, Internally Reg

10-Si Style Alternator
2″ Mounting Foot
1-Wire Hook-Up W/
Tachometer Terminal
For Use On Diesel Engines Only.
Arco# 20100178.00

$238.00
Detroit Diesel, Volvo Penta and many other Diesel engines, 12V 78-Amp 1-Wire Hook-up, Internally Reg

10-Si Style Alternator
2″ Mounting Foot
1-Wire Hook-Up W/
Tachometer Terminal
For Use On Diesel Engines Only.
Arco# 20100

$238.00
Detroit Diesel, Volvo Penta and many other Diesel engines, 24V 50-Amp 1-Wire Hook-up, Internally Reg

10-Si Style Alternator
2″ Mounting Foot
1-Wire Hook-Up W/
Tachometer Terminal
For Use On Diesel Engines Only

$258.00
Detroit Diesel, Volvo Penta and many other Diesel engines, 24V 50-Amp 1-Wire Hook-up, Internally Reg

10-Si Style Alternator
2″ Mounting Foot
1-Wire Hook-Up W/
Tachometer Terminal
For Use On Diesel Engines Only

$258.00