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Part No. 1233400DR3 Replaces: Delco 1117917, 1117919, 1117920, 1117921, 1117922, 1117934, 1117964, 19010202

SKU
2087
$189.95
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Alternator - Delco type 21SI Series
145-160 Amp/12 Volt, 1-Wire System, 14.6 Voltage set point , Neg. Grd.

Used On: Freightliner, Kenworth, Mack, Peterbilt, Volvo Truck

Replaces: Delco 1117917, 1117919, 1117920, 1117921, 1117922, 1117934, 1117964, 19010202

Lester: 7679, 7685, 7686, 8020, 8021, 8022, 8023

Dimensions: 5/16-18 Batt. Term. Universal R-Term. 10-24 I-Term.

Notes:
Bidirectional Fan wo/ pulley

Features:
100% New
WAI-Transpo premium rectifier & regulator
Premium, hi-temperature WBD 6305 bearing
Long-shaft rotor & longer needle bearing provides more bearing surface to spread the load for longer lasting service
1/4-20 thru bolts - larger than OE 10-24 bolts
Rotor coil leads are epoxied to prevent vibration failure
Hi-temperature class-H windings
Precision CNC machined castings
OE performance output curve

Also consider:
1-2065-00DR-3 Alternator, 22SI, 145A, 14.6 Vset
1-2334-00DR Alternator, 21SI, 145A, 14.0 Vset

Reference: 1-2334-00DR-3