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Technical Specification
PRODUCT NUMBER 14482N20539N21610N23853N21173N22155N23791N8440NA4033A4058A4072A4084A4085A4103A9012
Voltage 121212121212121212121212121212
Output Current 12012490901109010010570807085110
Design IR/IFIR/IFIR/IFIR/IFIR/IFIR/IF
Manufacturer MarelliMarelliElectropreciziaVISTEONMarelliFordMandoFord
Pulley COUPLERS6S6SC7S6APAPAPAPAPAP
Rotation CWCWCWCW

Q 1. What vehicles does the SEG Automotive A0309(SEG) alternator fit?

A. This alternator covers 2,507 confirmed applications, primarily across the MAN TGL I and TGM I ranges. Verified fitment examples include the MAN TGL I 10.180, 10.210, 10.220, 10.240, 10.250, 12.180, 12.210 and 12.220 (2005–2022) and the MAN TGM I 12.240 (2005–2022). To confirm fitment for your specific vehicle or engine variant, use the selection widget or search our cross-referenced catalogue by machine model. Every fitment shown is backed by our Fit Guarantee.

Q 2. Which OE and aftermarket references does the A0309(SEG) cross to?

A. This unit is verified against 12 cross-references, including Bosch 0124655011, Bosch 0124655047, Bosch 012465504A, Bosch 0124655194, Bosch 0124655982, Bosch 0986047520, Bosch 1986A00519 and Bosch 1986A00970, plus Cargo 113998, Cargo 115492, Cargo F032113998 and AS-PL UD03841(SEG)A. Search our cross-referenced catalogue by OEM number to confirm this part replaces your original unit, or ask Simon if you need further guidance.

Q 3. What are the key electrical and dimensional specifications of the A0309(SEG)?

A. The A0309(SEG) operates at 24V and delivers 110A of continuous output. Its dimensional references are: Size B 80.00 mm, D.1 10.50 mm, D.2 12.00 mm and D.3 12.00 mm. No pulley specification is published for this unit. These figures are sourced directly from SEG Automotive engineering data.

Q 4. Is this part covered by your Fit Guarantee?

A. Yes. Every vehicle and OE cross-reference shown for this part is checked against manufacturer data and backed by our Fit Guarantee. If it is not right, our Fit Guarantee or hassle-free returns have you covered.

Q 5. How do I confirm this part fits my vehicle or machine?

A. Use the selection widget to match your make, model and engine, or search our cross-referenced catalogue by OEM number, machine model or equivalent part across brands. If your vehicle is not listed, ask Simon. Every fitment shown is backed by our Fit Guarantee.

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