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All-in-one 240-857 *new* Alternator For Delco 21si 12v 160a 3 Wire Device [pzmRqFo0]

$55.99 $179.99 -69%

All-in-one 240-857 *new* Alternator For Delco 21si 12v 160a 3 Wire Device [pzmRqFo0]SPECS:160 Amp/12 Volt, CW, Neg. Grd., w/o PulleySPECS FOR:Delco 21SI Series IR/EFMFR:DELCOMFR SERIES:21SIDESIGN:IR/EFVOLTAGE:12AMPERAGE:160ROTATION:CWPLUG CLOCK:12:00 Plug ClockPLUG CODE:151PULLE

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All-in-one 240-857 *new* Alternator For Delco 21si 12v 160a 3 Wire Device [pzmRqFo0]

SPECS:160 Amp/12 Volt, CW, Neg. Grd., w/o Pulley
SPECS FOR:Delco 21SI Series IR/EF
MFR:DELCO
MFR SERIES:21SI
DESIGN:IR/EF
VOLTAGE:12
AMPERAGE:160
ROTATION:CW
PLUG CLOCK:12:00 Plug Clock
PLUG CODE:151
PULLEY CLASS:w/o Pulley
NOTE 1:Neg. Grd.
NOTE 2:3-Wire System
DIM 1:5/16-18 Batt. Term.
DIM 2:10-24 R-Term.
FEATURE 1:100% New

Replaces: 240-857N 240-856 8028N 7971N 7665N 10459028 10459049 10459457 1117896 1117899 1117904 1117908 1117926 1117928 1117938 19010110 19010113 321-677 90-01-4111 90-01-4111N 90-01-4119 400-12085 3675157RX

What Our Customers Say

January 5, 2026

Absolutely no complaints!

It's a very solid and reliable device. It's a pleasure to use.

- Octavia M..

January 5, 2026

Absolutely no complaints!

It's a very durable product; I'm not worried about it breaking.

- Jane K..

January 5, 2026

Absolutely no complaints!

This product is a brilliant choice. It's a solid, well-constructed device.

- Brock N..

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