BetaOnline orders aren't available yet. Contact sales@chargingsystemsinc.com for pricing & quotes.
12520253,AL8776X,22708250,1-2994-01BO,0196921,10687,139533,170-13989,186-6474,1N9533|Chevrolet Impala 2004-2005 3.4L
1 / 8

13989

BOSCHAlternatorIR/IF12V105ACW Rotation

Fits Chevrolet, Buick, Oldsmobile and Pontiac · 3.1L, 3.4L engines

6 interchanges18 applications14 components

Or call (405) 225-7220 · M–F 8–5 CT

Note:This Bosch Alternator Was Seen on the 2003 Chevrolet Malibu With the 3.1L Engine and the 2003 Olds Alero and Pontiac Grand Am With the 3.4L Engine. According to Delco This Unit is Used on 2nd Production Cars in 2003 and Has an "Attachment Standoff on the Rear Cover for Retention of the Fuel Jumper Harness Connector". In Simple Terms There is a Molded Plastic Piece on the Rear Cover That Allows the Harness to Be Attached to the Alternator. If This is Not a Concern, the 13770 and 13989 Will Interchange. If the Rear Cover From the 13989 is Used on All 13770 and 13989 Units, Then They Would Match Exactly.

Specifications

Full technical detail

Type
Alternator
Manufacturer
BOSCH
Design
IR/IF
Voltage
12V
Amperage
105A
Rotation
CW
Pulley Design
S6
Pulley Groove OD
57
Plug Code
324
Plug Clock
1:00

OEM part numbers

Genuine OEM & engine-manufacturer numbers this alternator replaces

Bosch Remanufactured

Vehicle applications

Fits 18 configurations

18 configurations
Domestic(17)
MakeModelEngineYears
BuickCentury2004–2005
BuickCentury3.1L/189CI V62004–2005
Buick Car(Car)CenturyV6 3.1L 189cid2004–2005
ChevroletImpala2004–2005
ChevroletImpala3.4L/207CI V62004–2005
ChevroletMalibu3.1L/189CI V62003–2003
ChevroletMonte Carlo3.4L/207CI V62004–2005
ChevroletMonte Carlo2004–2005
Chevrolet Car(Car)ImpalaV6 3.4L 207cid2004–2005
Chevrolet Car(Car)MalibuV6 3.1L 189cid2003–2003
Chevrolet Car(Car)Monte CarloV6 3.4L 207cid2004–2005
OldsmobileAlero3.4L/207CI V62003–2004
OldsmobileAlero2004–2004
Oldsmobile Car(Car)AleroV6 3.4L 207cid2003–2004
PontiacGrand Am3.4L/207CI V62003–2005
PontiacGrand Am2004–2005
Pontiac Car(Car)Grand AmV6 3.4L 207cid2003–2005
International(1)
MakeModelEngineYears
Chevrolet - Europe Car(Europe Car)IMPALA SaloonEng.LA1 3.4 V6 134kw LA11999–2005

Component breakdown

Replacement parts that go inside this unit

ComponentPart numbers
Bearing, Ball5-3507 5-4700
Cover, Alt8420-113
Nut9520-003
Plug Code9801-324
Pulley7920-2168
Rectifier7720-1067
Regulator & Brush Holder8020-1054
Rotor7020-5075
Screw9620-119
Slip Ring, Rotor7120-202
Stator7220-9436
Test Equipment9800-DVC
Tolerance Ring9220-2019
Washer, Spring9720-2023