1991 Pontiac Firebird Differential Ring and Pinions
Your 1991 Pontiac Firebird might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Differential Ring and Pinions you desperately need.
We currently carry 42 Differential Ring and Pinions to choose from for your 1991 Pontiac Firebird, and our inventory prices range from as little as $175.99 up to $1,014.99.
On top of low prices, Advance Auto Parts offers 5 different trusted brands of Differential Ring and Pinions for the 1991 Pontiac Firebird. We only sell parts from trusted brands like Motive Gear so that you can find quality parts you can count on.
Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Differential Ring and Pinions stock in-person!
Differential Ring and Pinions for Your 1991 Pontiac Firebird
Motive Gear – Differential Ring and Pinion (Part No.GM7.5-373)
from
$224.99Product Features:
- GM 10BL 7.5&7.625 R/P 3.73 MG 10 3/8 X 18 LH THRED BLTS, PD=1.438
Motive Gear – Performance Differential Ring and Pinion (Part No.G875390)
Motive Gear – Differential Ring and Pinion (Part No.GM7.5-342)
from
$224.99Product Features:
- GM 10BL 7.5&7.625 R/P 3.42 MG 10 3/8 X 18 LH THRED BLTS, PD=1.438
Motive Gear – Differential Ring and Pinion (Part No.GM7.5-373A)
Motive Gear – Differential Ring and Pinion (Part No.GM7.5-456)
USA Standard Gear – Ring & Pinion "Thick" Gear Set For GM 7.5" In A 3.42 Ratio (Part No.36196)
from
$319.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 3.42 ratio
- Thick gear for 3.23 and down carrier
Yukon Gear – High Performance Ring & Pinion Gear Set For GM 7.5" In A 3.73 Ratio (Part No.24146)
from
$1014.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 3.73 ratio
Motive Gear – Differential Ring and Pinion (Part No.GM7.5-410)
from
$216.99Product Features:
- GM 10BL 7.5&7.625 R/P 4.10 MG 10 3/8 X 18 LH THRED BLTS, PD=1.438
Yukon Gear – High Performance Ring & Pinion Gear Set For GM 7.5" In A 4.30 Ratio (Part No.24482)
from
$624.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 4.30 ratio
Yukon Gear – Ring and Pinion Kit (Part No.24671)
from
$539.99
Ring and Pinion Kit
Yukon Gear – High Performance Ring & Pinion Gear Set For GM 7.5" In A 2.73 Ratio (Part No.24475)
from
$464.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 2.73 ratio
Yukon Gear – High Performance Ring & Pinion Gear Set For GM 7.5" In A 4.11 Ratio (Part No.24147)
from
$449.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 4.11 ratio
Yukon Gear – High Performance Ring & Pinion "Thick" Gear Set For GM 7.5" In A 3.73 Ratio (Part No.24480)
from
$449.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty. This is a thck gear fr a 3.08 & down carrier.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 3.73 ratio
- Thick gear for 3.08 and down carrier
Yukon Gear – High Performance Ring & Pinion Gear Set For GM 7.5" In A 4.56 Ratio (Part No.24483)
from
$439.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 4.56 ratio
Yukon Gear – High Performance Ring & Pinion "Thick" Gear Set For GM 7.5" In A 4.11 Ratio (Part No.24481)
from
$439.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty. This is a thck gear fr a 3.08 & down carrier.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 4.11 ratio
- Thick gear for 3.08 and down carrier
Yukon Gear – High Performance Ring & Pinion Gear Set For GM 7.5" In A 3.08 Ratio (Part No.24476)
from
$431.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 3.08 ratio
Yukon Gear – High Performance Ring & Pinion Gear Set For GM 7.5" In A 3.42 Ratio (Part No.24145)
from
$429.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 3.42 ratio
Yukon Gear – High Performance Ring & Pinion "Thick" Gear Set For GM 7.5" In A 3.42 Ratio (Part No.24479)
from
$424.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty. This is a thck gear for a 3.08 & down carrier.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 3.42 ratio
- Thick gear for 3.08 and down carrier
Yukon Gear – High Performance Ring & Pinion Gear Set For GM 7.5" In A 3.23 Ratio (Part No.24477)
from
$379.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 3.23 ratio
USA Standard Gear – Ring & Pinion Gear Set For GM 7.5" In A 2.73 Ratio (Part No.36192)
from
$369.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 2.73 ratio
Richmond Gear – RngPnn (Part No.49-0009-1)
from
$360.99
RngPnn
Richmond Gear – RngPnn (Part No.49-0007-1)
from
$360.99
RngPnn
USA Standard Gear – Ring & Pinion Gear Set For GM 7.5" In A 3.73 Ratio (Part No.36197)
from
$354.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 3.73 ratio
Richmond Gear – RngPnn (Part No.69-0324-1)
from
$350.99
RngPnn
Richmond Gear – RngPnn (Part No.49-0045-1)
from
$350.99
RngPnn
Richmond Gear – RngPnn (Part No.69-0322-1)
from
$350.99
RngPnn
USA Standard Gear – Ring & Pinion Gear Set For GM 7.5" In A 3.08 Ratio (Part No.36193)
from
$344.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 3.08 ratio
USA Standard Gear – Ring & Pinion Gear Set For GM 7.5" In A 3.42 Ratio (Part No.36195)
from
$344.99
USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring & pinion sets for a variety of common & hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring & pinion sets.
Product Features:
See More
Product Features:
- Fits GM 7.5″ and 7.6″
- 7.50″ ring gear diameter
- 27 spline pinion
- 10 ring gear bolts
- 3.42 ratio
FAQs for 1991 Pontiac Firebird Differential Ring and Pinions
What are the most popular Differential Ring and Pinions for the 1991 Pontiac Firebird?
With 5 brands you can trust, our most popular Differential Ring and Pinions for the 1991 Pontiac Firebird parts are:
from
$256.99
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Performance Differential Ring and Pinion
Differential Ring and Pinions
