The Alternator 4357844M4 is a heavy-duty, 180-amp OEM power unit engineered to support AGCO equipment requiring consistent, high-output electrical performance. With a 14V rating and internal fan cooling, it ensures efficient operation even during peak system loads.
This unit features a splined shaft with washer-faced nut, a 20 mm shaft length, and a 10.5 mm mounting hole diameter. It includes a 2-hole mount and integrated connector for secure fitment. At just 176 mm in length and 7 kg in weight, it balances power with manageability.
Genuine AGCO part number 4357844M4 meets factory specifications for voltage, amperage, and connection. Its sealed design and premium internal components guarantee long service life, even in winter and dusty field conditions.
Ideal for service technicians replacing alternators on AGCO machines where full electrical reliability is critical for lighting, control systems, and powered implements.
Key Features
180A output with 14V system compatibility
Internal fan for efficient heat management
Splined shaft with washer-faced nut for secure installation
2-hole mount with standard 10.5 mm diameter
Integrated connector—no splicing required
Built for rugged AGCO field operations
Perfect for: powering AGCO tractor electronics in harsh weather and heavy-duty conditions
This Product Fits Massey Ferguson Models: MF 5709 S Dyna-4, MF 5709 S Dyna-6, MF 5710 S Dyna-4, MF 5710 S Dyna-6, MF 5711 S Dyna-4, MF 5711 S Dyna-6, MF 5712 S Dyna-4, MF 5712 S Dyna-6, MF 5713 S Dyna-4, MF 5713 S Dyna-6, MF 5608 Dyna-4, MF 5609 Dyna-4, MF 5610 Dyna-4, MF 5611 Dyna-4, MF 5611 Dyna-6, MF 5612 Dyna-4, MF 5612 Dyna-6, MF 5613 Dyna-4, MF 5613 Dyna-6, MF 6612 Dyna-4, MF 6613 Dyna-6, MF 6613 Dyna-4, MF 6614 Dyna-VT, MF 6614 Dyna-6, MF 6615 Dyna-4, MF 6615 Dyna-VT, MF 6615 Dyna-6, MF 6616 Dyna-VT, MF 6616 Dyna-6, MF 7614 Dyna-4, MF 7615 Dyna-VT, MF 7615 Dyna-6, MF 7615 Dyna-4, MF 7616 Dyna-VT, MF 7616 Dyna-6, MF 7618 Dyna-VT, MF 7618 Dyna-6, MF 7619 Dyna-VT, MF 7619 Dyna-6, MF 7620 Dyna-VT, MF 7620 Dyna-6, MF 7622 Dyna-VT, MF 7622 Dyna-6, MF 7624 Dyna-VT, MF 7624 Dyna-6, MF 7626 Dyna-6, MF 5709 SL Dyna-4, MF 5710 SL Dyna-4, MF 5710 SL Dyna-6, MF 5711 SL Dyna-4, MF 5711 SL Dyna-6, MF 5712 SL Dyna-4, MF 5712 SL Dyna-6, MF 5713 SL Dyna-4, MF 5713 SL Dyna-6, MF 6712 S Dyna-4, MF 6713 S Dyna-4, MF 6714 S Dyna-4 T4F, MF 6715 S Dyna-4 T4F, MF 6713 S Dyna-6, MF 6713 S Dyna-VT, MF 6714 S Dyna-6, MF 6714 S Dyna-VT, MF 6715 S Dyna-6 T4F, MF 6715 S Dyna-VT, MF 6716 S Dyna-6 T4F, MF 6716 S Dyna-VT T4F, MF 6718 S Dyna-6, MF 6718 S Dyna-VT, MF 6714 S Dyna-6 T4F, MF 6714 S Dyna-VT T4F, MF 7719 Dyna-6, MF 7715 DYNA-4, MF 7716 Dyna-6, MF 7714 Dyna-4, MF 7715 Dyna-4, MF 7726 Dyna-VT, MF6713 S Dyna-6 T5, MF 6714 S Dyna-6 T5, MF 6715 S Dyna-6 T5, MF 6716 S Dyna-6 T5, MF 6718 S Dyna-6 T5, MF 7715 S Dyna-6 T5, MF 7716 S Dyna-6 T5, MF 7718 S Dyna-6 T5, MF 7340 ST5 (2021-9999), MF 7S.155 Dyna-6, MF 7S.165 Dyna-6, MF 7S.180 Dyna-6
This Product Also Fits Valtra Models: T195 (replaced by J3591), T210 (replaced by J3592), T230 (replaced by J3593), T250 (replaced by J3594), G105H, G115H, G125EH, G135H, G105A, G115A, G125EA, G135A, G105V, G115V, G125EV, G135V
Compatible with Challenger models: MT575D CVT, MT515E DYNA4 TRACT.CHLT4F SISU, MT545E DYNA6 TRACT.CHLT4F SISU, MT585D CVT, MT525E DYNA4 TRACT.CHLT4F SISU, MT565D DYNA6, MT535D DYNA6, MT555D DYNA6, MT585D DYNA6, MT595D DYNA6, MT565D CVT, MT565E T4F SISU DYNA6, MT525E DYNA6 TRACT.CHLT4F SISU, MT575D DYNA6, MT535E DYNA6 TRACT.CHLT4F SISU, MT465D, MT555D CVT; Massey Ferguson models: 5S.135-DYNA6 T5, 5S.145-DYNA6 T5, MF 7714/7714S DYNA-4, MF 7718/7718S DYNA-6, MF 7715/7715S DYNA-VT, MF 6713 S DYNA-6 T4F, MF 6718 S DYNA-VT T4F, MF 7619 DYNA-6, MF 7622 DYNA-6, MF 7614 DYNA-4, MF 7616 DYNA-VT, MF 7618 DYNA-VT, 5S.125-DYNA4 T5, 5S.135-DYNA4 T5, MF 6714 S DYNA-6, 6S.145 DYNA6, MF 7720/7720S DYNA-6, MF 7722/7722S DYNA-VT, 7S.180 DYNA6, MF 5608 DYNA-4, MF 5609 DYNA-4, MF 5613 DYNA-4, MF 5712 SL/5712 S DYNA-4, MF 5713 SL/5713 S DYNA-4, MF 6615 DYNA-4, MF 6613 DYNA-6, MF 6616 DYNA-VT, MF 6716 S DYNA-6 T4F, MF 6715 S DYNA-VT T4F, MF 7615 DYNA-VT, MF 6713 S DYNA-6, MF 7724/7724S DYNA-VT, MF 7726/7726S DYNA-VT, MF 7715 S DYNA-6, 7S.145 DYNA6, 7S.155 DYNA6, MF 5613 DYNA-6, MF 5711 SL/5711 S DYNA-4, MF 6614 DYNA-6, MF 6616 DYNA-6, MF 6715 S DYNA-4 T4F, MF 6718 S DYNA-6 T4F, 7614 DYNA-6 T2, MF 7624 DYNA-VT, MF 7340 ST5 (2021-9999), 5S.145-DYNA4 T5, 5S.135-DYNA VT T5, MF 7716/7716S DYNA-VT, MF 7718/7718S DYNA-VT, MF 5710 SL/5710 S DYNA-4, MF 6612 DYNA-4, MF 6615 DYNA-VT, MF 6715 S DYNA-6 T4F, MF 7620 DYNA-VT, MF 7618 DYNA-6, 5S.145-DYNA VT T5, MF 7720/7720S DYNA-VT, MF 7715/7715S DYNA-4, MF 5611 DYNA-4, MF 5711 SL/5711 S DYNA-6, MF 5712 SL/5712 S DYNA-6, MF 5709 SL/5709 S DYNA-6, MF 6614 DYNA-VT, MF 6713 S DYNA-4 T4F, MF 6716 S DYNA-VT T4F, MF 7620 DYNA-6, MF 7624 DYNA-6, MF 7619 DYNA-VT, MF 7622 DYNA-VT, MF 7615 DYNA-4, MF 7615 DYNA-6, MF 7616 DYNA-6, 5S.105-DYNA4 T5, 5S.105-DYNA VT T5, MF 6715 S DYNA-6, 6S.135 DYNA6, 6S.165 DYNA6, MF 7726/7726S DYNA-6, MF 7719 DYNA-VT, MF 7718 S DYNA-6, MF 5610 DYNA-4, MF 5612 DYNA-4, MF 5612 DYNA-6, MF 5710 SL/5710 S DYNA-6, MF 6613 DYNA-4, MF 6713 S DYNA-VT T4F, 5S.115-DYNA4 T5, 5S.115-DYNA6 T5, 5S.115-DYNA VT T5, MF 6716 S DYNA-6, MF 6718 S DYNA-6, 6S.180 DYNA6, MF 7722/7722S DYNA-6, MF 7724/7724S DYNA-6, MF 7715/7715S DYNA-6, 7S.165 DYNA6, MF 5611 DYNA-6, MF 5713 SL/5713 S DYNA-6, MF 6615 DYNA-6, MF 6712 S DYNA-4 T4F, MF 6714 S DYNA-VT T4F, 5S.105-DYNA6 T5, 5S.125-DYNA6 T5, 5S.125-DYNA VT T5, 6S.155 DYNA6, MF 7719 DYNA-6, MF 7716/7716S DYNA-6, MF 7716 S DYNA-6, MF 5709 SL/5709 S DYNA-4, MF 6714 S DYNA-4 T4F, MF 6714 S DYNA-6 T4F, MF 7626 DYNA-6; Valtra models: G105H, G135D, G115A, G125EV, G135H, G115V, G135A, G105V, G105A, G125EA, G115H, G125EH, G135V; FC models: 5185 E ST5 (2021-9999); LA models: M180 ST5 (2021-9999).