Tuff Stuff Alternator 7127NK12; 140 Amp Chrome 10SI Internal for 1968 to 1987 GM

$205.11

Part #: 7127NK12

Brand: Tuff Stuff

UPC: 698252018357

Estimated Ship Date: 11/15/2026 (From manufacturer)

This item ships free with qualifying orders of $150 or more.
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Need It Faster?

We recommend this alternative part:

Tuff Stuff Alternator 7127NK; 140 Amp Chrome 10SI Internal for 1968 to 1987 GM

Tuff Stuff Alternator 7127NK; 140 Amp Chrome 10SI Internal for 1968 to 1987 GM

TUF7127NK

$188.67

Estimated Ship Date: Today

Product Description

All Tuff Stuff alternators are hand-built in Cleveland, Ohio and tested to meet or exceed OEM specifications. Each alternator is made from 100% new components and comes with a one-year limited warranty. Tuff Stuff offers alternators for nearly all muscle cars, hot rods, customs, and light trucks in a wide range of finishes. Options include chrome-plated, polished aluminum, powder-coated, and plain as-cast finishes. All alternators are designed for 12-volt, negative-ground systems unless otherwise noted.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Specifications

Year:
1968 to 1987
Make:
GM
Amperage Output:
140 Amp
One-Wire Capable:
Yes (or OE)
Includes Pulley:
Yes
Pulley Style:
V-Belt
Internal or External Regulator:
Internal
Finish:
Chrome
Requires Mounting Kit:
No
Includes Mounting Kit:
No
Alternator Style:
10SI
Voltage:
12 Volt
Notes:
12 o'clock clocking
Quantity:
Sold As Each

Alternative Parts

Tuff Stuff Alternator 7127NK; 140 Amp Chrome 10SI Internal for 1968 to 1987 GM

Tuff Stuff Alternator 7127NK; 140 Amp Chrome 10SI Internal for 1968 to 1987 GM

TUF7127NK

$188.67

Estimated Ship Date: Today

Tuff Stuff Alternator 7127NK9; 145 Amp 10SI for 1968 to 1987 GM

Tuff Stuff Alternator 7127NK9; 145 Amp 10SI for 1968 to 1987 GM

TUF7127NK9

$205.11

Estimated Ship Date: 11/15/2026 (From manufacturer)