Alternator TY6777 — technical data card

Alternator TY6777

294,18 € incl. VAT · excl. VAT: 243,12 €

We dispatch within 1–4 business days of payment. The exact dispatch date is shown at checkout.

New alternator, part number TY6777. Fits 177 listed machine variants from 4 manufacturers. Ships from EU stock.

Manufactured by MAHLE · see Manufacturer & product safety
Original equipment numbers (15): JOHN DEERE TY6777, TY6793, AE53101, AL78689, AL78692, AL81438, AT78689, TY24486 · NEW HOLLAND 87020406, 87745605 · CASE 73327982, 87326219 · CNH 87326219 · STEYR 132000090120, 142000090220
OEM numbers are shown for identification only and do not imply the part is an original manufacturer part.

1 in stock — ready for dispatch

SKU: TY6777
Category:

Description

Alternator TY6777 is supplied in new condition, rated 14 V. It is listed for 177 machine variants across 4 manufacturers. We ship from stock inside the EU — no import duty, no customs delay, no transatlantic wait.

Listed against original number TY6777 (JOHN DEERE) for identification and compatibility. This is not a JOHN DEERE-branded product. It is a new part supplied in the producer’s original packaging — the producer is named in the Manufacturer & product safety section below, as Regulation (EU) 2023/988 requires.

Technical specification

Voltage 14 V
Charging current 120 A
Pulley No
Rotation direction Right
Status New
Weight 5.34 kg
Country of origin Poland
Alternator Charging Current [A] 120
Pulleys without belt pulley
Connector/Clamp W
Dust Cover with dust cover
Packaging height [cm] 17.5
Packaging width [cm] 18.6
Packaging length [cm] 24.8

Vehicle and machine applications (177)

Fits equipment from 4 manufacturers: CASE IH, JOHN DEERE, MC CORMICK, NEW HOLLAND.

Grouped by manufacturer — click a group to expand. All listed variants are on this page.

JOHN DEERE — 123 variants
Make Model Engine Engine code Years kW hp ccm
JOHN DEERE 100 100 204 1962/01 – 1965/12 13 18 1183
JOHN DEERE 100 110 K161S n/a – n/a — — —
JOHN DEERE 100 135 – n/a – n/a — — —
JOHN DEERE 1000 1032 – n/a – n/a — — —
JOHN DEERE 1000 1040F – n/a – n/a — — —
JOHN DEERE 1000 1042 – n/a – n/a — — —
JOHN DEERE 1000 1052 – n/a – n/a — — —
JOHN DEERE 1000 1055 – n/a – n/a — — —
JOHN DEERE 1000 1065 – n/a – n/a — — —
JOHN DEERE 1000 1068H – n/a – n/a — — —
JOHN DEERE 1000 1072 – n/a – n/a — — —
JOHN DEERE 1000 1075 – n/a – n/a — — —
JOHN DEERE 1000 1085 – n/a – n/a — — —
JOHN DEERE 1000 1120 – 1967/01 – 1975/12 37 51 2700
JOHN DEERE 1000 1130 – 1974/01 – 1979/12 37 51 2695
JOHN DEERE 1000 1140 3179D 1976/01 – 1987/12 41 56 2900
JOHN DEERE 1000 1140A 3179D n/a – n/a — — —
JOHN DEERE 1000 1140E – 1979/01 – 1987/12 41 56 2900
JOHN DEERE 1000 1140F – 1979/01 – 1987/12 41 56 2900
JOHN DEERE 1000 1140V 3179D 1979/01 – 1987/12 41 56 2900
JOHN DEERE 1000 1530 – 1973/01 – 1975/12 29 39 2700
JOHN DEERE 1000 1550 3197D 1987/01 – 1994/12 32 43 2900
JOHN DEERE 1000 1640 4239D 1980/01 – 1982/12 46 62 3900
JOHN DEERE 1000 1640F 4239D 1979/01 – 1986/12 46 62 3900
JOHN DEERE 1000 1750 3197D 1987/01 – 1994/12 36 49 2900
JOHN DEERE 1000 1830 – 1973/01 – 1979/12 44 60 3600
JOHN DEERE 1000 1840 – 1979/01 – 1986/12 44 60 3600
JOHN DEERE 1000 1840F – 1979/01 – 1986/12 44 60 3600
JOHN DEERE 1000 1850 3197D 1986/01 – 1994/12 40 55 2900
JOHN DEERE 1000 1950 – 1988/01 – 1994/12 47 64 2900
JOHN DEERE 200 200 K181 1966/01 – 1968/12 18 25 1350
JOHN DEERE 200 210 – n/a – n/a — — —
JOHN DEERE 200 240 – n/a – n/a — — —
JOHN DEERE 200 250 – n/a – n/a — — —
JOHN DEERE 2000 2030 4219D 1965/01 – 1975/12 50 68 3600
JOHN DEERE 2000 2030OU – 1965/01 – 1975/12 50 68 3600
JOHN DEERE 2000 2040 – 1976/01 – 1982/12 40 55 2900
JOHN DEERE 2000 2040 4239D 1979/01 – 1981/12 51 70 3900
JOHN DEERE 2000 2040 3179D 1976/01 – 1982/12 37 50 2700
JOHN DEERE 2000 2040F 4239D 1976/01 – 1982/12 51 70 3900
JOHN DEERE 2000 2040S 4239D 1976/01 – 1982/12 55 75 3900
JOHN DEERE 2000 2140 CD4239T n/a – n/a — — —
JOHN DEERE 2000 2140 4239T 1980/01 – 1987/12 60 82 3900
JOHN DEERE 2000 2140 4239TL02 1980/01 – 1987/12 60 82 3900
JOHN DEERE 2000 2140DT 4239T 1980/01 – 1987/12 60 82 3900
JOHN DEERE 2000 2150 2WD 3179D 1983/01 – 1986/12 34 46 2940
JOHN DEERE 2000 2150 4WD 3179D 1983/01 – 1986/12 34 46 2940
JOHN DEERE 2000 2155 3179D 1987/01 – 1992/12 40 55 2900
JOHN DEERE 2000 2240 3179D 1976/01 – 1982/12 37 50 2900
JOHN DEERE 2000 2254 – n/a – n/a — — —
JOHN DEERE 2000 2255 3179D 1983/01 – 1987/12 37 50 2940
JOHN DEERE 2000 2256 – n/a – n/a — — —
JOHN DEERE 2000 2258 – n/a – n/a — — —
JOHN DEERE 2000 2350 2WD 4039D, 4239D 1983/01 – 1986/12 41 56 2940
JOHN DEERE 2000 2350 4WD 4039D, 4239D 1983/01 – 1986/12 41 56 2940
JOHN DEERE 2000 2355 3179D 1987/01 – 1992/12 49 67 3900
JOHN DEERE 2000 2355N – 1987/01 – 1994/12 49 67 2900
JOHN DEERE 2000 2550 2WD 4039D, 4239D 1983/01 – 1986/12 48 65 3920
JOHN DEERE 2000 2550 4WD 4039D, 4239D 1983/01 – 1986/12 48 65 3920
JOHN DEERE 2000 2555 4239TL02 1984/01 – 1992/12 57 77 3900
JOHN DEERE 2000 2650 4239T 1987/01 – 1994/12 57 78 3900
JOHN DEERE 2000 2750 2WD 4239TL02 1983/01 – 1986/12 58 79 3920
JOHN DEERE 2000 2750 4WD 4239TL02 1983/01 – 1986/12 58 79 3920
JOHN DEERE 2000 2750 HIGH CLEARANCE – 1983/01 – 1988/12 57 78 3900
JOHN DEERE 2000 2750 LOW PROFILE – 1983/01 – 1988/12 57 78 3900
JOHN DEERE 2000 2755 4239TL02 1984/01 – 1992/12 57 78 3900
JOHN DEERE 2000 2755 HIGH CLEARANCE – 1987/01 – 1992/12 58 79 3900
JOHN DEERE 2000 2855N – 1987/01 – 1992/12 61 83 3900
JOHN DEERE 2000 2940 6359D 1980/01 – 1982/12 62 85 5900
JOHN DEERE 2000 2950 6359DL 1983/01 – 1988/12 62 85 5900
JOHN DEERE 300 300 401 1960/01 – 1964/12 21 28 2367
JOHN DEERE 300 310 – 1966/01 – 1967/12 24 32 2500
JOHN DEERE 300 330 – 1958/01 – 1960/12 18 25 1600
JOHN DEERE 3000 3040 6359D 1980/01 – 1987/12 68 92 5900
JOHN DEERE 3000 3140 6359D 1980/01 – 1982/12 71 97 5900
JOHN DEERE 3000 3140DT – n/a – n/a — — —
JOHN DEERE 3000 3200 4039D, 4039DRT35 1995/01 – 1998/12 48 65 3920
JOHN DEERE 3000 3210 – 1998/01 – 2002/12 48 65 3920
JOHN DEERE 3000 3300 4045DRT35, 4045D 1995/01 – 1998/12 55 75 4525
JOHN DEERE 3000 3310 – 1998/01 – 2002/12 55 75 4530
JOHN DEERE 3000 3400 – 1995/01 – 1998/12 62 85 3920
JOHN DEERE 3000 3410 4045T 1998/01 – 2002/12 63 86 4530
JOHN DEERE 400 400 – n/a – n/a — — —
JOHN DEERE 4000 4045 – n/a – n/a — — —
JOHN DEERE 4000 4890 – n/a – n/a — — —
JOHN DEERE 500 544E 6359T n/a – n/a — — —
JOHN DEERE 600 600 – n/a – n/a — — —
JOHN DEERE 600 624E 6068T n/a – n/a — — —
JOHN DEERE 600 624E 6414T n/a – n/a — — —
JOHN DEERE 600 644E 6076A n/a – n/a — — —
JOHN DEERE 600 644E – n/a – n/a — — —
JOHN DEERE 6000 6100 4045DL002, 4045D 1992/01 – 1997/12 55 75 4525
JOHN DEERE 6000 6200 4039TL004 1993/01 – 1998/12 62 84 3920
JOHN DEERE 6000 6200 4045T 1993/01 – 1998/12 62 85 3900
JOHN DEERE 6000 6300 4039TL006, 4045T 1992/01 – 1997/12 66 90 3920
JOHN DEERE 6000 6400 – 1993/01 – 1998/12 66 90 4500
JOHN DEERE 6000 6400 4045TL003, 4045T 1992/01 – 1998/12 73 99 4525
JOHN DEERE 6000 6403 4045T 1992/01 – 2008/12 78 106 4525
JOHN DEERE 6000 6600 6059 TL 001, 6068D 1993/01 – 1997/12 81 110 5878
JOHN DEERE 6000 6603 6068T 1997/01 – 2008/12 88 120 6786
JOHN DEERE 6000 6800 6068T 1993/01 – 1997/12 88 120 6786
JOHN DEERE 6000 6900 6068T 1994/01 – 1997/12 96 130 6786
JOHN DEERE 800 820 – 1956/01 – 1958/12 55 75 7700
JOHN DEERE 800 830 – 1958/01 – 1961/12 55 75 7700
JOHN DEERE 800 840 – 1980/01 – 1986/12 26 35 2940
JOHN DEERE 800 875 – n/a – n/a — — —
JOHN DEERE 8000 8430 T 6090HF485 2006/01 – 2009/12 265 360 9000
JOHN DEERE 8000 8530 6090HF485 2006/01 – 2009/12 205 279 8972
JOHN DEERE 900 920 – 1971/01 – 1974/12 32 44 2490
JOHN DEERE 900 930 – 1974/01 – 1979/12 30 41 2695
JOHN DEERE 900 932 – n/a – n/a — — —
JOHN DEERE 900 940 3179D 1976/01 – 1985/12 — — 2900
JOHN DEERE 900 940 V – n/a – n/a — — —
JOHN DEERE 900 940 VU – 1976/01 – 1985/12 — — 2900
JOHN DEERE 900 942 – n/a – n/a — — —
JOHN DEERE 900 952 – n/a – n/a — — —
JOHN DEERE 900 965 – n/a – n/a — — —
JOHN DEERE 900 968 – n/a – n/a — — —
JOHN DEERE 900 970 – 1989/01 – 1998/12 24 33 1800
JOHN DEERE 900 975 – n/a – n/a — — —
JOHN DEERE 900 985 – n/a – n/a — — —
JOHN DEERE 900 985HY – n/a – n/a — — —
JOHN DEERE 9000 9970 – n/a – n/a — — —
CASE IH — 42 variants
Make Model Engine Engine code Years kW hp ccm
CASE IH CS 100 – 1996/01 – n/a 71 97 —
CASE IH CS 100 PRO – 1996/01 – n/a 72 98 —
CASE IH CS 110 – 2004/01 – n/a — — —
CASE IH CS 110 420.85 1996/01 – 2003/12 81 110 4397
CASE IH CS 120 620.94 1996/01 – 2003/12 88 120 6597
CASE IH CS 120 – 2004/01 – n/a — — —
CASE IH CS 130 620.92 1996/01 – 2003/12 96 130 6597
CASE IH CS 150 – 2004/01 – n/a — — —
CASE IH CS 150 620.93 1996/01 – 2003/12 110 150 6597
CASE IH CS 68 320.80 1998/01 – 2004/12 50 68 3298
CASE IH CS 68 A – 2001/01 – 2004/12 50 68 3298
CASE IH CS 75 320.81 1994/01 – 2004/12 55 75 3298
CASE IH CS 75 – 1997/01 – 1999/03 — — —
CASE IH CS 75 A 320.81 2001/01 – 2004/12 55 75 3298
CASE IH CS 78 420.81 1994/01 – 2004/12 63 86 4156
CASE IH CS 80 – 2006/01 – n/a 60 82 —
CASE IH CS 80 PRO – 2007/10 – n/a 60 82 —
CASE IH CS 85 PRO – 2008/01 – n/a 62 85 —
CASE IH CS 86 420.82 1998/01 – 2004/12 62 85 4397
CASE IH CS 86 – 1996/03 – 1999/03 — — —
CASE IH CS 90 – 2006/01 – n/a 66 90 —
CASE IH CS 90 PRO – 2007/10 – n/a 65 89 —
CASE IH CS 94 – 1996/03 – 1999/01 — — —
CASE IH CS 94 420.83 1994/01 – 2004/12 69 94 4156
CASE IH CVX 1135 – 2003/01 – 2007/12 102 139 6597
CASE IH CVX 1145 – 2003/01 – 2007/12 109 148 6597
CASE IH CVX 1155 – 2003/01 – 2007/12 117 159 6597
CASE IH CVX 1170 – 2003/01 – 2007/12 128 174 6597
CASE IH CVX 1190 – 2003/01 – 2005/12 142 193 6597
CASE IH CVX 1195 – 2005/01 – 2007/12 143 195 6597
CASE IH CVX 120 620.87 2000/01 – 2003/12 88 120 6597
CASE IH CVX 130 620.88 2000/01 – 2003/12 96 131 6597
CASE IH CVX 140 – 2007/01 – n/a 104 141 —
CASE IH CVX 150 620.89 2000/01 – 2003/12 110 150 6597
CASE IH CVX 160 – 2007/01 – n/a 118 160 —
CASE IH CVX 170 620.90 2000/01 – 2003/12 125 170 6597
CASE IH CVX 175 – 2007/01 – n/a 129 175 —
CASE IH CVX 195 – 2007/01 – n/a 144 196 —
CASE IH MAXXUM 100 NEF 2007/01 – n/a 74 101 —
CASE IH MAXXUM 110 NEF 2007/01 – n/a 81 110 4485
CASE IH MAXXUM 120 NEF 2007/01 – 2012/12 89 121 4485
CASE IH MAXXUM 150 NEF TAA 2008/05 – n/a 113 154 —
MC CORMICK — 7 variants
Make Model Engine Engine code Years kW hp ccm
MC CORMICK MC MC 120 1106C-E60TA 2003/01 – n/a 85 116 —
MC CORMICK MC MC 135 1106C-E60TA 2003/01 – n/a 97 132 —
MC CORMICK MTX MTX 110 1006-60T 2001/09 – n/a 87 118 —
MC CORMICK MTX MTX 125 1006-60T 2001/09 – n/a 97 132 —
MC CORMICK MTX MTX 140 1006-60T 2001/09 – n/a 108 147 —
MC CORMICK MTX MTX 155 1006-60TW 1991/01 – n/a 120 163 —
MC CORMICK MTX MTX 175 1006-60TW 2001/09 – n/a 129 176 —
NEW HOLLAND — 5 variants
Make Model Engine Engine code Years kW hp ccm
NEW HOLLAND TVT 135 620 2004/01 – 2007/12 102 139 6597
NEW HOLLAND TVT 145 620 2004/01 – 2007/12 109 148 6597
NEW HOLLAND TVT 155 620 2004/01 – 2007/12 117 159 6597
NEW HOLLAND TVT 170 620 2004/01 – 2007/12 128 174 6597
NEW HOLLAND TVT 190 620 2004/01 – 2005/12 142 193 6597

OEM part number equivalent (15)

This part is listed as the equivalent of the original numbers below. If your machine’s parts book shows any of these, this is the item you need.

Number Brand
TY6777 JOHN DEERE
TY6793 JOHN DEERE
AE53101 JOHN DEERE
AL78689 JOHN DEERE
AL78692 JOHN DEERE
AL81438 JOHN DEERE
AT78689 JOHN DEERE
TY24486 JOHN DEERE
87020406 NEW HOLLAND
87745605 NEW HOLLAND
73327982 CASE
87326219 CASE
87326219 CNH
132000090120 STEYR
142000090220 STEYR

Shipping and warranty

We dispatch within 1–4 business days of payment. The exact dispatch date is shown at checkout. Prices include 21 % VAT; the price without VAT is shown next to it. Business customers from another EU country with a valid VAT number pay 0 % VAT at checkout. Consumers have the statutory two-year EU warranty; business customers have our 12-month warranty — see Returns and refunds.

Manufacturer

MAHLE Aftermarket GmbH
Pragstraße 26–46, D-70376 Stuttgart, Germany
E-mail: aftermarket.support@mahle.com

Product identification

Our part code: TY6777

Safety information

  • This part is intended for installation by a qualified technician following the machine manufacturer’s service instructions.
  • Before fitting, confirm that the part number matches your machine — the cross-reference table is in the product description.
  • Work only with the engine switched off and the battery disconnected; on hydraulic and pneumatic systems, depressurise the system first.
  • An incorrectly fitted part, or a part used for another purpose, can damage the machine or cause injury.
  • Store dry, in the original packaging, out of the reach of children.

Data taken from the manufacturer’s own official page: https://www.mahle-aftermarket.com/eu/en/imprint/ (checked 2026-07-30)

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