Alternator for Peterbilt 320 Models, 359 Series+ | 10459050

Alternator for Peterbilt 320 Models: heavy-duty replacement for OEM 10459050 (12V 160A). Built for reliable field replacement performance.

Fits These Models

Peterbilt

• 320 Models (1991-1995 — Caterpillar 3306)
• 320 Models (1991-1997 — Cummins 8.3L ISC)
• 320 Models (1991-1997 — Cummins L-10)
• 320 Models (1993-1995 — Cummins M11)
• 320 Models (1995 — Caterpillar 3126)
• 320 Models (1997 — Caterpillar C-10)
• 330 Models (1996-1997 — Caterpillar C-10)
• 357 Models (1997 — Caterpillar C-10)
• 357 Models (1997 — Caterpillar C-12)
• 359 Series (1991-1995 — Caterpillar 3176)
• 359 Series (1991-1995 — Caterpillar 3306)
• 359 Series (1991-1995 — Caterpillar 3406)
• 359 Series (1991-1997 — Cummins N14)
• 362 Models (1991-1993 — DD 6V-71)
• 362 Models (1991-1994 — Cummins L-10)
• 362 Models (1991-1995 — Caterpillar 3176)
• 362 Models (1991-1995 — Caterpillar 3406)
• 362 Models (1991-1995 — DD 60 Series)
• 375 Series (1991-1995 — Caterpillar 3176)
• 375 Series (1991-1995 — Caterpillar 3306)

Freightliner

• Century Class (1996-1998 — Caterpillar 3176)
• Century Class (1996-1998 — Caterpillar 3406)
• Century Class (1996-1998 — Caterpillar C-10)
• Century Class (1996-1998 — Caterpillar C-12)
• Century Class (1996-1998 — Cummins L-10)
• Century Class (1997-1998 — L6 10.8L 10834cc 661cid Cummins M11)
• Century Class (1997-1998 — L6 11.1L 11096cc 677cid)
• Century Class (1997-1998 — L6 14.0L 14013cc 855cid)
• Century Class (1997 — L6 12.7L 12686cc 774cid DD 60 Series)
• Classic (1990-1993 — Caterpillar 3176)
• Classic (1990-1998 — Caterpillar 3406)
• FL, FLC 112 / 120 (1989-1997 — Caterpillar 3176)
• FL, FLC 112 / 120 (1989-1997 — Caterpillar 3306)
• FL, FLC 112 / 120 (1989-1997 — Caterpillar 3406)
• FL, FLC 112 / 120 (1989-1997 — Cummins L-10)
• FL, FLC 112 / 120 (1989-1997 — Cummins N14)
• FL, FLC 112 / 120 (1989-1998 — DD 60 Series)
• FL, FLC 112 / 120 (1994-1997 — Caterpillar C-10)
• FL, FLC 112 / 120 (1994-1997 — Caterpillar C-12)
• FL, FLC 112 / 120 (1994-1997 — Cummins M11)

Kenworth

• K100 Series (1991-1995 — Caterpillar 3306)
• K100 Series (1991-1995 — Caterpillar 3406)
• K100 Series (1991-1995 — Cummins N14)
• K100 Series (1993-1995 — Cummins M11)
• K300 (1994-1995 — L6 8.3L 8268cc 504cid)
• T300 (1995 — L6 7.2L 441cid)
• T300 (1995 — L6 8.3L 8268cc 504cid)
• T400 Series (1991-1996 — Caterpillar 3176)
• T400 Series (1991-1996 — Caterpillar 3306)
• T400 Series (1993-1996 — Cummins M11)
• T450 Series (1991-1996 — Caterpillar 3176)
• T800 Series (1991-1995 — Caterpillar 3176)
• T800 Series (1991-1995 — Caterpillar 3306)
• T800 Series (1991-1995 — Caterpillar 3406)
• T800 Series (1993-1995 — Cummins L-10)
• T800 Series (1993-1995 — Cummins M11)
• W900 Series (1990-1995 — Cummins N14)
• W900 Series (1990-1995 — DD 60 Series)
• W900 Series (1991-1995 — Caterpillar 3176)
• W900 Series (1991-1995 — Caterpillar 3306)

Mack

• F / FL / FS Series (1986-1988 — Cummins NTA / NTC)
• F / FL / FS Series (1986-1988 — Cummins Super 250)
• F / FL / FS Series (1986-1988 — Cummins V-903)
• F / FL / FS Series (1986-1988 — DD 8V-71 (T))
• F / FL / FS Series (1986-1988 — Mack Engines)
• FDM Series (1988-1998 — Mack Engines)
• FDM Series (1995-1998 — 11.9L 728cid)
• MC Series (1986-1994 — Mack Engines)
• MH Series (1986-1989 — Caterpillar 3208)
• MH Series (1986-1989 — Cummins L-10)
• MH Series (1986-1989 — Cummins N / NT)
• RM Series (1986-1994 — Mack Engines)
• RS Series (1986-1990 — Mack Engines)
• RW Series (1986-1990 — Cummins N / NT)
• RW Series (1986-1994 — Mack Engines)

Volvo

• All Models (By Engine) (1989-1993 — Various Engines)
• VNL Series (1994-1996 — Caterpillar 3406)
• WA / WC / WG / WH / WI / WX Series (1990-1996 — Cummins L-10)
• WA / WC / WG / WH / WI / WX Series (1994-1996 — Caterpillar 3306)
• WA / WC / WG / WH / WI / WX Series (1994-1996 — Cummins M11)
• WA / WC / WG / WH / WI / WX Series (1994-1996 — Cummins N14)
• WA / WC / WG / WH / WI / WX Series (1996 — Volvo VED 12)

Western Star HD

• All Models (By Engine) (1989-1995 — DD 60 Series)
• All Models (By Engine) (1989-1996 — Caterpillar 3406)
• All Models (By Engine) (1989-1996 — Cummins L-10)
• All Models (By Engine) (1989-1996 — Cummins N14)
• All Models (By Engine) (1989-1997 — Caterpillar 3306)
• All Models (By Engine) (1994-1996 — Cummins M11)

See the full fitment table above for all 123 compatible applications.

OEM Cross-Reference Numbers

Replaces the following OEM part numbers: 3604668RX, 10459050, 10459051, 19010127.

Please verify the OEM reference number and equipment fitment before ordering.