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Image of ALTERNATOR 12V 145AMP DELCO 19020302 from WAI. Part number: AL3000
Image of ALTERNATOR 12V 145AMP DELCO 19020302 from WAI. Part number: AL3000
  • MHD Part #: AL3000
  • |
  • Brand: WAI

WAI AL3000 Alternator 12V 145A – Delco 19020302 Replacement

WAI

12V 145A new alternator with pulley; clockwise rotation; replacement for Delco 19020302/19020303.

$175.00 (USD)

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WAI AL3000 Alternator — 12V 145A

The WAI AL3000 is a 12-volt, 145-amp alternator engineered for dependable charging performance in demanding fleet and work-truck environments. This 100% new unit includes a pulley and is built as a replacement for Delco 19020302/19020303 with broad cross references to support multiple OE and aftermarket numbers.

Key specs

  • Voltage: 12 V
  • Amperage: 145 A
  • Rotation: Clockwise
  • Pulley Included: Yes
  • Condition: New
  • Brand/Series: WAI
  • Part Number: AL3000

Cross references

  • Delco: 19020302, 19020303
  • Cummins: 3675228NW, 3675228RX, 3604666AX
  • Ford: 4C4O10300CA, 4C4O10300LA, 4C4Z10346CA, 4C4Z10346LA
  • Prestolite: 8LHA2057VA, 8LHA2070VF, A0012500LC, A0012526LC, A0012670LC, A0012800LC, A0012805LC, AVI143J2001, AVI143J2002, LBA2115, MDA2924, MDA2932
  • Kpauf: ALD3155MA, ALD3155MQ, ALD3155NB, ALD3155NW, ALD3155UX
  • Motorherz: ALD3155RB, ALD3155WA
  • Zaufer: 301N21105Z

What’s included

  • Alternator assembly (new) with pulley installed

Notes

  • Confirm voltage, amperage, rotation, mounting, and connector style against the original unit before purchase.
  • Use the cross-reference list as a guide and verify fitment by application and OE number.

Product Features

  • Each unit is load-tested at idle and full-load RPM to verify rated current output and stable charging.
  • 100% new unit is sold outright to eliminate core charges and reduce handling time.
  • Premium-grade Transpo electronics and WBD bearings deliver durability and extended service life.
  • Endurance, vibration, humidity, and thermal cycling validation ensures reliability in harsh operating conditions.

Product Specifications
Brand: WAI
Part Number: AL3000
Product Type: Alternator
Voltage: 12 V
Amperage: 145 A
Rotation: Clockwise
Pulley Included: Yes
Condition: New
SPN: AL3000
Shipping Weight: 21.00 (lbs)
Shipping Height: 0.00 (in)
Shipping Width: 0.00 (in)
Shipping Length: 0.00 (in)
Name Interchange
Cummins 3675228NW, 3675228RX, 3604666AX
Delco 19020302, 19020303
Ford 4C4O10300CA, 4C4O10300LA, 4C4Z10346CA, 4C4Z10346LA
Kpauf ALD3155MA, ALD3155MQ, ALD3155NB, ALD3155NW, ALD3155UX
Motorherz ALD3155RB, ALD3155WA
Prestolite 8LHA2057VA, 8LHA2070VF, A0012500LC, A0012526LC, A0012670LC, A0012800LC, A0012805LC, AVI143J2001, AVI143J2002, LBA2115, MDA2924, MDA2932
Zaufer 301N21105Z

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