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1979 Pontiac Catalina
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Diagram

Differential Ring and Pinion
YG GM7.5-273 | Differential Ring and Pinion | Randys

YG GM7.5-273 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in. & 7.625 in Rear; Ring and Pinion Set; 2.73 Ratio; Fits 3.08 & Down Carrier

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$528.97
Current price: $639.72
Additional lead times may
apply for this item
Item added to cart
YG GM7.5-308 | Differential Ring and Pinion | Randys

YG GM7.5-308 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in. & 7.625 in Rear; Ring and Pinion Set; 3.08 Ratio; Fits 3.23 & Up Carrier

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$473.64
Current price: $572.05
Additional lead times may
apply for this item
Item added to cart
YG GM7.5-323 | Differential Ring and Pinion | Randys

YG GM7.5-323 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in. & 7.625 in Rear; Ring and Pinion Set; 3.23 Ratio; Fits 3.23 & Up Carrier

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$431.59
Current price: $480.95
In stock
Item added to cart
YG GM7.5-342 | Differential Ring and Pinion | Randys

YG GM7.5-342 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in. & 7.625 in Rear; Ring and Pinion Set; 3.42 Ratio; Fits 3.23 & Up Carrier

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$419.52
Current price: $583.19
Additional lead times may
apply for this item
Item added to cart
YG GM7.5-342T | Differential Ring and Pinion | Randys

YG GM7.5-342T Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in. & 7.625 in Rear; Thick Ring and Pinion Set; 3.42 Ratio; Fits 3.08 & Down Carrier

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$486.92
Current price: $587.23
Additional lead times may
apply for this item
Item added to cart
YG GM7.5-373 | Differential Ring and Pinion | Randys

YG GM7.5-373 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in. & 7.625 in Rear; Ring and Pinion Set; 3.73 Ratio; Fits 3.23 & Up Carrier

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$588.73
Current price: $700.42
In stock
Item added to cart
YG GM7.5-373T | Differential Ring and Pinion | Randys

YG GM7.5-373T Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in. & 7.625 in Rear; Thick Ring and Pinion Set; 3.73 Ratio; Fits 3.08 & Down Carrier

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$513.48
Current price: $619.03
Additional lead times may
apply for this item
Item added to cart
YG GM7.5-411 | Differential Ring and Pinion | Randys

YG GM7.5-411 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in. & 7.625 in Rear; Ring and Pinion Set; 4.11 Ratio; Fits 3.23 & Up Carrier

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$513.48
Current price: $619.03
In stock
Item added to cart
YG GM7.5-411T | Differential Ring and Pinion | Randys

YG GM7.5-411T Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in. & 7.625 in Rear; Thick Ring and Pinion Set; 4.11 Ratio; Fits 3.08 & Down Carrier

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$535.61
Current price: $647.20
In stock
Item added to cart
YG GM7.5-430 | Differential Ring and Pinion | Randys

YG GM7.5-430 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in. & 7.625 in Rear; Ring and Pinion Set; 4.30 Ratio; Fits 3.23 & Up Carrier

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$703.82
Current price: $850.95
Additional lead times may
apply for this item
Item added to cart
YG GM7.5-456 | Differential Ring and Pinion | Randys

YG GM7.5-456 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in. & 7.625 in Rear; Ring and Pinion Set; 4.56 Ratio; Fits 3.23 & Up Carrier

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$535.61
Current price: $647.20
Additional lead times may
apply for this item
Item added to cart
YG GM7.5-456K | Differential Ring and Pinion | Randys

YG GM7.5-456K Randys
Differential Ring and Pinion Kit


Vehicle specific

Position

Rear

Note

GM 7.5 in. & 7.625 in Rear; Ring and Pinion Set; 4.56 Ratio; Fits 3.23 & Up Carrier; Includes R/G Bolts, Crush Sleeve, Pinion Nut & Pinion Nut Washer

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$571.02
Current price: $688.74
Additional lead times may
apply for this item
Item added to cart
YG GM8.5-273 | Differential Ring and Pinion | Randys

YG GM8.5-273 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 2.73 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$593.15
Current price: $719.27
Additional lead times may
apply for this item
Item added to cart
YG GM8.5-308 | Differential Ring and Pinion | Randys

YG GM8.5-308 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 3.08 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$659.55
Current price: $797.80
Additional lead times may
apply for this item
Item added to cart
YG GM8.5-323 | Differential Ring and Pinion | Randys

YG GM8.5-323 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 3.23 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$442.65
Current price: $533.42
Additional lead times may
apply for this item
Item added to cart
YG GM8.5-342 | Differential Ring and Pinion | Randys

YG GM8.5-342 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 3.42 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$376.25
Current price: $493.34
In stock
Item added to cart
YG GM8.5-373 | Differential Ring and Pinion | Randys

YG GM8.5-373 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 3.73 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$376.25
Current price: $493.34
Additional lead times may
apply for this item
Item added to cart
YG GM8.5-390 | Differential Ring and Pinion | Randys

YG GM8.5-390 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 3.90 Ratio

Qualifier

with 3.90 Axle Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$442.65
Current price: $533.42
Additional lead times may
apply for this item
Item added to cart
YG GM8.5-411 | Differential Ring and Pinion | Randys

YG GM8.5-411 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 4.10 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$453.39
Current price: $588.87
In stock
Item added to cart
YG GM8.5-456 | Differential Ring and Pinion | Randys

YG GM8.5-456 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 4.56 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$442.65
Current price: $533.42
In stock
Item added to cart
YG GM8.5-488 | Differential Ring and Pinion | Randys

YG GM8.5-488 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 4.88 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$447.08
Current price: $533.42
Additional lead times may
apply for this item
Item added to cart
YG GM8.5-513 | Differential Ring and Pinion | Randys

YG GM8.5-513 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 5.13 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$442.65
Current price: $533.42
Additional lead times may
apply for this item
Item added to cart
YG GM8.5-538 | Differential Ring and Pinion | Randys

YG GM8.5-538 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 5.38 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$442.65
Current price: $533.42
Additional lead times may
apply for this item
Item added to cart
YG GM8.5OLDS-342 | Differential Ring and Pinion | Randys

YG GM8.5OLDS-342 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 in. Rear; Oldsmobile & Pontiac; Ring and Pinion Set; 3.42 Ratio; 27 Spline Pinion; Fits 3 Series 3.08 - 3.23 Ratio Carrier

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • RWD  
$803.41
Current price: $972.04
Additional lead times may
apply for this item
Item added to cart
YG GM8.5OLDS-390 | Differential Ring and Pinion | Randys

YG GM8.5OLDS-390 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 in. Rear; Oldsmobile & Pontiac; Ring and Pinion Set; 3.90 Ratio; 27 Spline Pinion; Fits 3 Series 3.08 - 3.23 Ratio Carrier

Quantity per vehicle

1

Fits on

  • Only submodels with ...
    • RWD  
$803.41
Current price: $972.04
Additional lead times may
apply for this item
Item added to cart
ZG GM7.5-273 | Differential Ring and Pinion | Randys

ZG GM7.5-273 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in.; 2.73 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$436.01
Current price: $527.66
Additional lead times may
apply for this item
Item added to cart
ZG GM7.5-308 | Differential Ring and Pinion | Randys

ZG GM7.5-308 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in.; 3.08 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$405.03
Current price: $489.65
Additional lead times may
apply for this item
Item added to cart
ZG GM7.5-323 | Differential Ring and Pinion | Randys

ZG GM7.5-323 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in.; 3.23 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$367.40
Current price: $441.72
Additional lead times may
apply for this item
Item added to cart
ZG GM7.5-342 | Differential Ring and Pinion | Randys

ZG GM7.5-342 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in.; 3.42 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$405.03
Current price: $489.65
Additional lead times may
apply for this item
Item added to cart
ZG GM7.5-342T | Differential Ring and Pinion | Randys

ZG GM7.5-342T Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in.; Thick; 3.42 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$380.68
Current price: $458.47
Additional lead times may
apply for this item
Item added to cart
ZG GM7.5-373 | Differential Ring and Pinion | Randys

ZG GM7.5-373 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in.; 3.73 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$380.68
Current price: $458.47
Additional lead times may
apply for this item
Item added to cart
ZG GM7.5-373T | Differential Ring and Pinion | Randys

ZG GM7.5-373T Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in.; Thick; 3.73 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$380.68
Current price: $458.47
Additional lead times may
apply for this item
Item added to cart
ZG GM7.5-411 | Differential Ring and Pinion | Randys

ZG GM7.5-411 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in.; 4.11 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$380.68
Current price: $458.47
Additional lead times may
apply for this item
Item added to cart
ZG GM7.5-411T | Differential Ring and Pinion | Randys

ZG GM7.5-411T Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in.; Thick; 4.11 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$380.68
Current price: $458.80
Additional lead times may
apply for this item
Item added to cart
ZG GM7.5-456 | Differential Ring and Pinion | Randys

ZG GM7.5-456 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 7.5 in.; 4.56 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$380.68
Current price: $458.80
Additional lead times may
apply for this item
Item added to cart
ZG GM8.5-273 | Differential Ring and Pinion | Randys

ZG GM8.5-273 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 in.; 2.76 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$502.41
Current price: $607.38
Additional lead times may
apply for this item
Item added to cart
ZG GM8.5-308 | Differential Ring and Pinion | Randys

ZG GM8.5-308 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 3.08 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$380.68
Current price: $458.80
Additional lead times may
apply for this item
Item added to cart
ZG GM8.5-323 | Differential Ring and Pinion | Randys

ZG GM8.5-323 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 3.23 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$393.96
Current price: $476.83
Additional lead times may
apply for this item
Item added to cart
ZG GM8.5-342 | Differential Ring and Pinion | Randys

ZG GM8.5-342 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 3.42 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$320.92
Current price: $357.82
Additional lead times may
apply for this item
Item added to cart
ZG GM8.5-373 | Differential Ring and Pinion | Randys

ZG GM8.5-373 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 3.73 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$320.92
Current price: $385.98
Additional lead times may
apply for this item
Item added to cart
ZG GM8.5-390 | Differential Ring and Pinion | Randys

ZG GM8.5-390 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 3.90 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$447.08
Current price: $540.42
Additional lead times may
apply for this item
Item added to cart
ZG GM8.5-411 | Differential Ring and Pinion | Randys

ZG GM8.5-411 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 4.10 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$272.78
Current price: $385.98
In stock
Item added to cart
ZG GM8.5-430 | Differential Ring and Pinion | Randys

ZG GM8.5-430 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

8.5 in./8.6 in.; 4.30 Ratio Ring and Pinion

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$617.50
Current price: $747.59
Additional lead times may
apply for this item
Item added to cart
ZG GM8.5-456 | Differential Ring and Pinion | Randys

ZG GM8.5-456 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 4.56 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$320.92
Current price: $357.82
In stock
Item added to cart
ZG GM8.5-488 | Differential Ring and Pinion | Randys

ZG GM8.5-488 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 4.88 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$320.92
Current price: $386.01
Additional lead times may
apply for this item
Item added to cart
ZG GM8.5-513 | Differential Ring and Pinion | Randys

ZG GM8.5-513 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 5.13 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$320.92
Current price: $386.01
Additional lead times may
apply for this item
Item added to cart
ZG GM8.5-538 | Differential Ring and Pinion | Randys

ZG GM8.5-538 Randys
Differential Ring and Pinion


Vehicle specific

Position

Rear

Note

GM 8.5 & 8.6 in.; 10 Bolt; Ring and Pinion Set; 5.38 Ratio

Quantity per vehicle

1

Fits on

  • All vehicle configurations
$393.96
Current price: $476.47
Additional lead times may
apply for this item
Item added to cart

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