CHARGING ALTERNATOR GROUP 3Y6691 - Caterpillar



3Y6691 CHARGING ALTERNATOR GROUP Caterpillar parts 920, 930, 950, 955K, 955L, 966C, 977L, D4E, D5B, D6D, D7G
Rating:
40
Alternative (cross code) number:
CA3Y6691
3Y-6691
3Y6691
Caterpillar 3Y6691 CHARGING ALTERNATOR GROUP
Weight: 27 pounds 12 kg.

Buy CHARGING ALTERNATOR GROUP 3Y6691 Caterpillar genuine, new aftermarket tractor parts with delivery
TRACK LOADER, WHEEL LOADER,

Cross Reference:

ALANKO 441573, BOSCH 0120240038, 0122469001, 0122469003, BOSCH 0120240038, 0122469001, 0122469003, BOSCH 0120240038, 0122469001, 0122469003, BOSCH 0120240038, 0122469001, 0122469003, CATERPILLAR 0R2698, 0R5217, 3N2702, 3N2706, 3T6352, 3Y6691, 3Y8200, 5A8908, 5N5692, 6N5217, 6N9249, 6N9294, 7N9720, 7T6172, 9G8255, OR2698, OR5217, CUMMINS 210227, 3016627, 3604676RX, 3923550, DELCO REMY 10459319, 1105963, 1105976, 1105981, 1105988, 1117042, 1117254, 1117615, 1117619, 1117622, 1117623, 1117631, 1117640, 1117642, 1117643, 1117644, 1117645, 1117647, 1117650, 1117655, 1117665, 321660, 321665, DRZ0142, DENSO 1002110860, FIAT 73113742, 73119134, HELLA 8EL730164001, HELLA HELLA HYSTER 3016627, 3016627RX, LUCAS ELECTRICAL LRA02479, LRA2479, MITSUBISHI KTR473004100, PARIS-RHONE A13R182, VALEO VALEO

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$210.00

12 Dec 2025
17.0[7.65] pounds
US: Rareelectrical
RAREELECTRICAL New 24V Alternator Fits Cummins Engine C Series 1980-1988 3Y6691 5N5692 6N5217 6N9249
Rareelectrical Rareelectrical Brand Compatible with CAT, CATERPILLAR, CUMMINS, DELCO, FIAT, FIAT-ALLIS. Please verify your OEM part number from your original unit to help ensure fitment. || Replaces: Caterpillar: 3Y6691 5N5692 6N5217 6N9249 6N9294 9G8255 / Item Description: Alternator / Unit Type: Delco / Voltage: 24 / Amperage: 45 / Fan: External / Regulator: Internal / Polarity: Negative / B+ Terminal: 1/4-28 / Weight: 16.715 Lbs / 7.6 Kg || Applications: Please Verify Your Oem Part Number From Your Original Unit To Help Ensure Fitment. / Cummins Engines Engines – Industrial C Series 1980-1988 / Fiat-Allis Crawler Loaders Fl-10C 8365 Diesel 1979-1985 / Fiat-Allis Crawler Loaders Fl-14C 8205 Diesel 1979-1985 / Fiat-Allis Crawler Loaders Fl-20 8215 Diesel 1979-1986 / Fiat-Allis Crawler Loaders Fl-5 8045 Diesel 1981-1988 / Fiat-Allis Crawler Loaders Fl-7 8065 Diesel 1981-1985 / Fiat-Allis Crawler Loaders Fl-9 8065 Diesel || Applications: 1981-1986 / Fiat-Allis Crawler Loaders Fl-9 Co3 Diesel 1983-1986 / Fiat-Allis Crawler Tractors Hd-16Dd / Ps 16000 Diesel 1979-1982 / Fiat-Allis Crawler Tractors Hd-21 21000 Diesel 1979-1982 / Fiat-Allis Crawler Tractors Hd-31 Cummins Kt-1150 1980-1985 / Fiat-Allis Crawler Tractors Hd-41 Cummins Vt-1710 1980-1985 / Fiat-Allis Crawlers 10C 8365 Diesel 1981-1993 / Fiat-Allis Crawlers 14C 8205 Diesel 1979-1982 / Fiat-Allis Crawlers 8B Co3 Diesel 1983-1985 / Fiat-Allis Crawlers 8Bl || Alternator - Voltage: 24V Amperage: 45 Amps Regulator: Internal Country Of Origin: CN Source: Aftermarket
$241.79

08 Dec 2025

CN: Chenyu1013
New Alternator 6N9294 6N-9294 1243060H91 1286822H91 3016627 3604676RX Compatible For Caterpillar 3208 3N2706 3T6352 3Y6691 5N5692 24 Volt
YNIQLGOK Made of high quality materials, waterproof and dustproof, suitable for various environments. || Accurate OE specification mold opening, direct replacement without wiring change, suitable for multiple models. || Accurate installation and adaptation, stable performance, high temperature resistant design and strong adaptability to working conditions. || Efficient power generation, stable output without fluctuation, low noise operation, quiet and undisturbed driving. || Pure copper coil winding has excellent conductivity, low resistance and low heat generation, which improves power generation efficiency, enhances aging resistance and prolongs service life.
$474.31

15 Nov 2025

RU: XUANHIEUNH STOR
#US Replacement Part for ALTERNATOR FIT For Fiat ALLIS CRAWLER LOADER FL-5 FL-7 FL-9 DIESEL 9G8255 3Y6691#ALTERNATOR55471
Generic NOTE - Package : 1 Pc . Please check photos and model and make sure it will compatible with your original one. || Part Number: 686696074534 || Interchange Part Number: 3Y6691
Number on catalog scheme: 2
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Compatible equipment models: 3Y6691:

TRACK LOADER  955K   955L   977L  
TRACK-TYPE TRACTOR  D4E   D5B   D6D   D7G  
WHEEL LOADER  920   930   950   966C   Caterpillar

Caterpillar SIS machinery equipment:

Caterpillar SIS
955L TRACK TYPE LOADER 71J04558-UP (MACHINE) POWERED BY 3304 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
955L TRACK TYPE LOADER 71J04558-UP (MACHINE) POWERED BY 3304 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
955L TRACK TYPE LOADER 57M00001-UP (MACHINE) POWERED BY 3304 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
955L TRACK TYPE LOADER 57M00001-UP (MACHINE) POWERED BY 3304 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D7G TRACK-TYPE TRACTOR / POWER SHIFT / 65V00001-03400 (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D7G TRACK-TYPE TRACTOR / POWER SHIFT / 65V00001-03400 (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D7G LGP TRACTOR / POWERSHIFT / 44W00001-UP (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D7G LGP TRACTOR / POWERSHIFT / 44W00001-UP (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D7G LGP TRACTOR / DIRECT DRIVE / 45W00001-UP (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D7G LGP TRACTOR / DIRECT DRIVE / 45W00001-UP (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
920 WHEEL LOADER 75J03573-UP (MACHINE) POWERED BY 3304 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
920 WHEEL LOADER 75J03573-UP (MACHINE) POWERED BY 3304 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
930 WHEEL LOADER 73U01313-UP (MACHINE) POWERED BY 3304 ENGINE » 3Y-6691 ALTERNATOR GROUP
930 WHEEL LOADER 73U01313-UP (MACHINE) POWERED BY 3304 ENGINE » 3Y-6691 ALTERNATOR GROUP
950 WHEEL LOADER 73J07258-UP (MACHINE) POWERED BY 3304 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
950 WHEEL LOADER 73J07258-UP (MACHINE) POWERED BY 3304 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
966C WHEEL LOADER 78G02871-UP (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
966C WHEEL LOADER 78G02871-UP (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D7G TRACK-TYPE TRACTOR / DIRECT DRIVE / 64V00995-UP (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 ALTERNATOR GROUP
D7G TRACK-TYPE TRACTOR / DIRECT DRIVE / 64V00995-UP (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 ALTERNATOR GROUP
D7G TRACK-TYPE TRACTOR / POWER SHIFT / 65V03401-UP (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D7G TRACK-TYPE TRACTOR / POWER SHIFT / 65V03401-UP (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D4E TRACTOR / DIRECT DRIVE / 50X00001-00753 (MACHINE) POWERED BY 3304 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D4E TRACTOR / DIRECT DRIVE / 50X00001-00753 (MACHINE) POWERED BY 3304 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D5B TRACK-TYPE TRACTOR / DIRECT DRIVE / 47X00001-00519 (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D5B TRACK-TYPE TRACTOR / DIRECT DRIVE / 47X00001-00519 (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D5B TRACK-TYPE TRACTOR / POWERSHIFT / 48X00001-00588 (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D5B TRACK-TYPE TRACTOR / POWERSHIFT / 48X00001-00588 (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D4E TRACTOR / POWERSHIFT / 51X00001-00841 (MACHINE) POWERED BY 3304 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D4E TRACTOR / POWERSHIFT / 51X00001-00841 (MACHINE) POWERED BY 3304 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
977L TRACK TYPE LOADER 95X00001-UP (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 ALTERNATOR ASSEMBLY
977L TRACK TYPE LOADER 95X00001-UP (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 ALTERNATOR ASSEMBLY
D6D TRACTOR / DIRECT DRIVE / 30X00001-02069 (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D6D TRACTOR / DIRECT DRIVE / 30X00001-02069 (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D6D TRACK-TYPE TRACTOR / POWERSHIFT / 31X00001-01496 (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D6D TRACK-TYPE TRACTOR / POWERSHIFT / 31X00001-01496 (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D6D LGP TRACTOR / DIRECT DRIVE / 32X00001-01180 (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D6D LGP TRACTOR / DIRECT DRIVE / 32X00001-01180 (MACHINE) POWERED BY 3306 ENGINE » 3Y-6691 CHARGING ALTERNATOR GROUP
D6D LGP TRACTOR 33X00001-UP (MACHINE) » 3Y-6691 CHARGING ALTERNATOR GROUP
D6D LGP TRACTOR 33X00001-UP (MACHINE) » 3Y-6691 CHARGING ALTERNATOR GROUP

Caterpillar parts catalog:

Caterpillar parts catalog
955L TRACK TYPE LOADER 71J04558-UP (MACHINE) POWERED BY 3304 ENGINE
955L TRACK TYPE LOADER 57M00001-UP (MACHINE) POWERED BY 3304 ENGINE
920 WHEEL LOADER 75J03573-UP (MACHINE) POWERED BY 3304 ENGINE
930 WHEEL LOADER 73U01313-UP (MACHINE) POWERED BY 3304 ENGINE
950 WHEEL LOADER 73J07258-UP (MACHINE) POWERED BY 3304 ENGINE
966C WHEEL LOADER 78G02871-UP (MACHINE) POWERED BY 3306 ENGINE
D4E TRACTOR / DIRECT DRIVE / 50X00001-00753 (MACHINE) POWERED BY 3304 ENGINE
D4E TRACTOR / POWERSHIFT / 51X00001-00841 (MACHINE) POWERED BY 3304 ENGINE
977L TRACK TYPE LOADER 95X00001-UP (MACHINE) POWERED BY 3306 ENGINE
D6D TRACTOR / DIRECT DRIVE / 30X00001-02069 (MACHINE) POWERED BY 3306 ENGINE
D6D TRACK-TYPE TRACTOR / POWERSHIFT / 31X00001-01496 (MACHINE) POWERED BY 3306 ENGINE
D6D LGP TRACTOR / DIRECT DRIVE / 32X00001-01180 (MACHINE) POWERED BY 3306 ENGINE
D6D LGP TRACTOR 33X00001-UP (MACHINE)
D5B TRACK-TYPE TRACTOR / DIRECT DRIVE / 47X00001-00519 (MACHINE) POWERED BY 3306 ENGINE
D5B TRACK-TYPE TRACTOR / POWERSHIFT / 48X00001-00588 (MACHINE) POWERED BY 3306 ENGINE
D7G TRACK-TYPE TRACTOR / POWER SHIFT / 65V00001-03400 (MACHINE) POWERED BY 3306 ENGINE
D7G LGP TRACTOR / POWERSHIFT / 44W00001-UP (MACHINE) POWERED BY 3306 ENGINE
D7G LGP TRACTOR / DIRECT DRIVE / 45W00001-UP (MACHINE) POWERED BY 3306 ENGINE
D7G TRACK-TYPE TRACTOR / DIRECT DRIVE / 64V00995-UP (MACHINE) POWERED BY 3306 ENGINE
D7G TRACK-TYPE TRACTOR / POWER SHIFT / 65V03401-UP (MACHINE) POWERED BY 3306 ENGINE


Information:

All Engines That Have Pistons With Rectangular Ring GroovesThe separate parts of the 5P3519 Piston Ring Groove Gauge Group are now available. These six gauges were formerly available only as a complete group.
The part numbers of the gauges and their thicknesses are shown in the chart. Later gauges have a scribe line on them. This scribe line can be added to earlier gauges. If the scribe line is visible during use of the gauge, the piston can be used again.
It is Caterpillar's recommendation that the piston ring groove gauges be checked for accuracy regularly with a second set of gauges, which can be kept as a master set.
Guideline For Reusable Parts, "Pistons And Cylinder Liners ", Form SEBF8001-01 has complete instructions for the use of these gauges.
Dimensions of 6V3193 Gauge.

Parts charging Caterpillar catalog:

3Y5000 CHARGING ALTERNATOR GROUP
920, 930, 950, 955K, 955L, 966C, D4E, D5B, D6C, D6D
3Y7860 CHARGING ALTERNATOR GROUP
920, 930, 950, 955L, 966C, D4E, D6D
3Y4999 CHARGING ALTERNATOR GROUP
950, 955K, 955L, 966C, D4E, D6C, D6D
4Y0237 CHARGING ALTERNATOR
916, 920, 926, 936, 950B, 953, 963, 966D, 966F, 973, D4E, D5H, D6D, D6H, D6H XR, D7G, D7H
3Y3704 CHARGING ALTERNATOR GROUP
950, 955K, 966C, D4E, D5B, D6C, D6D
3Y1325 CHARGING ALTERNATOR
920, 930, 941, 950, 951B, 955K, 966C, D4D, D5, D6C
3Y4137 CHARGING ALTERNATOR GROUP
950B, 953, 955L, 963, 966D, 973, 977L
3Y7860 CHARGING ALTERNATOR GROUP
920, 930, 950, 955L, 966C, D4E, D6D
3Y5000 CHARGING ALTERNATOR GROUP
920, 930, 950, 955K, 955L, 966C, D4E, D5B, D6C, D6D
3Y1325 CHARGING ALTERNATOR
920, 930, 941, 950, 951B, 955K, 966C, D4D, D5, D6C
3Y3704 CHARGING ALTERNATOR GROUP
950, 955K, 966C, D4E, D5B, D6C, D6D
4Y0237 CHARGING ALTERNATOR
916, 920, 926, 936, 950B, 953, 963, 966D, 966F, 973, D4E, D5H, D6D, D6H, D6H XR, D7G, D7H
3Y4999 CHARGING ALTERNATOR GROUP
950, 955K, 955L, 966C, D4E, D6C, D6D