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1993, 1992, 1991, 1990, 1989, 1988 GMC C3500 1988-1993 Alternator
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1988 - 1993 GMC C3500 1988-1993 Alternator (Proform) NEW

Out of Stock
$ 204 .90
120-DayReturns
LifetimeWarranty
100%Money-Back

Product Notes Read before buying

PROFORM's NEW CS130 160 AMP Alternator, for Small Block Chevy 305-350 and Big Block Chevy 402-454 engines, is a 1-wire, CS130 Case Style, complete with Internal Regulator. The External Fan Style Alternator features a Machined Pulley, Chrome finish and is NOT made with re-man components. Each alternator is produced by highly specialized machines, assembled by highly trained personnel using dedicated jigs and equipment - 100% New. Sold individually.
Brand: Proform
Condition: New
See Other GMC C3500 Alternators
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Specifications & Info


Attribute Value
AC Service Tap No
Amperage Output 160 Amp
Amperage Rating 160
Brushless No
Case Circumference 17
Case Color Chrome
Case Material Aluminum
Case Style Cs-130
Category Alternators
Decoupled Or Clutch Pulley Yes
Distance Between Mounting Feet 6.133
Drive End To Pulley 1st Groove Distance 1.4
Drive End To Rotor Shaft End Distance 6
External Fan Included Yes
External Regulator Included Yes
Family Cs-130
Fan Type Internal
Feature/Benefit A Manufacturing Break-through Has Enabled Proform To Offer 100% New Alternators With The Same Affordability As Other Brands' Re-built Models!
Finish Chrome
Ground Type Positive
Mounting Type Standard
One Wire Capable Yes
Outside Pulley Diameter 2.621
Plug Clock Rear View Main Mounting Ear At 6 O Clock 2
Pulley Belt Type V-belt
Pulley Cogged Quantity 1
Pulley Diameter 2 1/2 Inch
Pulley Groove Quantity 0
Regulator Type Internal
Voltage 12 Volt

Vehicle Fitment Guide

This part fits the following vehicles:

GMC 1 model (tapclick to expand)(tapclick to hide)
C3500 1988-1993 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Sierra Cab & Chassis 1992 - 1993 V8 5.7L RWD Automatic & Manual
Sierra Cab & Chassis 1992 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra Cab & Chassis 1992 - 1993 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra Cab & Chassis 1992 - 1993 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra Cab & Chassis 1992 - 1993 V8 7.4L RWD Automatic & Manual
Sierra Cab & Chassis 1988 - 1993 V8 5.7L RWD Automatic & Manual
Sierra Cab & Chassis 1988 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra Cab & Chassis 1988 - 1993 V8 7.4L RWD Automatic & Manual
Sierra Crew Cab Pickup 1992 - 1993 V8 5.7L RWD Automatic & Manual
Sierra Crew Cab Pickup 1992 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra Crew Cab Pickup 1992 - 1993 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra Crew Cab Pickup 1992 - 1993 V8 7.4L RWD Automatic & Manual
Sierra Extended Cab Pickup 1992 - 1993 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra Extended Cab Pickup 1988 - 1993 V8 5.7L RWD Automatic & Manual
Sierra Extended Cab Pickup 1988 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra Extended Cab Pickup 1988 - 1993 V8 7.4L RWD Automatic & Manual
Sierra Standard Cab Pickup 1992 - 1993 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra Standard Cab Pickup 1988 - 1993 V8 5.7L RWD Automatic & Manual
Sierra Standard Cab Pickup 1988 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra Standard Cab Pickup 1988 - 1993 V8 7.4L RWD Automatic & Manual
Sierra SLE Cab & Chassis 1992 - 1993 V8 5.7L RWD Automatic & Manual
Sierra SLE Cab & Chassis 1992 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra SLE Cab & Chassis 1992 - 1993 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLE Cab & Chassis 1992 - 1993 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLE Cab & Chassis 1992 - 1993 V8 7.4L RWD Automatic & Manual
Sierra SLE Cab & Chassis 1988 - 1993 V8 5.7L RWD Automatic & Manual
Sierra SLE Cab & Chassis 1988 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra SLE Cab & Chassis 1988 - 1993 V8 7.4L RWD Automatic & Manual
Sierra SLE Crew Cab Pickup 1992 - 1993 V8 5.7L RWD Automatic & Manual
Sierra SLE Crew Cab Pickup 1992 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra SLE Crew Cab Pickup 1992 - 1993 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLE Crew Cab Pickup 1992 - 1993 V8 7.4L RWD Automatic & Manual
Sierra SLE Extended Cab Pickup 1992 - 1993 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLE Extended Cab Pickup 1988 - 1993 V8 5.7L RWD Automatic & Manual
Sierra SLE Extended Cab Pickup 1988 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra SLE Extended Cab Pickup 1988 - 1993 V8 7.4L RWD Automatic & Manual
Sierra SLE Standard Cab Pickup 1992 - 1993 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLE Standard Cab Pickup 1988 - 1993 V8 5.7L RWD Automatic & Manual
Sierra SLE Standard Cab Pickup 1988 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra SLE Standard Cab Pickup 1988 - 1993 V8 7.4L RWD Automatic & Manual
Sierra SLX Cab & Chassis 1992 - 1993 V8 5.7L RWD Automatic & Manual
Sierra SLX Cab & Chassis 1992 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra SLX Cab & Chassis 1992 - 1993 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLX Cab & Chassis 1992 - 1993 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLX Cab & Chassis 1992 - 1993 V8 7.4L RWD Automatic & Manual
Sierra SLX Cab & Chassis 1988 - 1993 V8 5.7L RWD Automatic & Manual
Sierra SLX Cab & Chassis 1988 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra SLX Cab & Chassis 1988 - 1993 V8 7.4L RWD Automatic & Manual
Sierra SLX Crew Cab Pickup 1992 - 1993 V8 5.7L RWD Automatic & Manual
Sierra SLX Crew Cab Pickup 1992 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra SLX Crew Cab Pickup 1992 - 1993 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLX Crew Cab Pickup 1992 - 1993 V8 7.4L RWD Automatic & Manual
Sierra SLX Extended Cab Pickup 1992 - 1993 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLX Extended Cab Pickup 1988 - 1993 V8 5.7L RWD Automatic & Manual
Sierra SLX Extended Cab Pickup 1988 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra SLX Extended Cab Pickup 1988 - 1993 V8 7.4L RWD Automatic & Manual
Sierra SLX Standard Cab Pickup 1992 - 1993 V8 6.5L DIESEL Turbo RWD Automatic & Manual
Sierra SLX Standard Cab Pickup 1988 - 1993 V8 5.7L RWD Automatic & Manual
Sierra SLX Standard Cab Pickup 1988 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Sierra SLX Standard Cab Pickup 1988 - 1993 V8 7.4L RWD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies, in plain English.

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Lifetime Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

Returns (120 Days)

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.
PROFORM's NEW CS130 160 AMP Alternator, for Small Block Chevy 305-350 and Big Block Chevy 402-454 engines, is a 1-wire, CS130 Case Style, complete with Internal Regulator. The External Fan Style Alternator features a Machined Pulley, Chrome finish and is NOT made with re-man components. Each alternator is produced by highly specialized machines, assembled by highly trained personnel using dedicated jigs and equipment - 100% New. Sold individually.

Fits Years: 1988 1989 1990 1991 1992 1993

Fits Models: C3500

Expert Guide

Choosing the Right Alternator for Your 1988-2000 GMC C3500

Keep your workhorse truck running strong by understanding its specific alternator needs before you buy.

 Read Full Guide →
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