Yukon Gear 1541H Alloy Rear Axle - 31-7/16in, 30 Spline — Fits 1970-1981 GM 12T 4WD

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SKU: YUKYA G14071750
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Yukon Gear 1541H Alloy Rear Axle for 1970-1981 GM 12-Bolt 4WD

Strengthen your classic GM truck or SUV's rear axle with the rugged Yukon Gear 1541H Alloy Rear Axle. Designed for the robust 12-bolt rear differential found in 1970 through 1981 4WD models, this axle is built to withstand the rigors of off-road use, towing, and demanding driving conditions.

Key Features & Benefits:

  • High-Performance Alloy: Manufactured from 1541H alloy, providing superior tensile strength and impact resistance compared to standard axles.
  • Classic Fitment: Engineered for a precise fit on 1970-1981 GM vehicles equipped with the 12-bolt rear end and 4WD.
  • Optimized Dimensions: Features a length of 31-7/16 inches and 30 splines, ensuring compatibility with the original differential setup.
  • 6-Lug Configuration: Suitable for applications utilizing a 6-lug wheel pattern.
  • C-Clip Design: Incorporates a C-clip retention system for secure installation within the axle housing.
  • Enhanced Durability: Offers increased resistance to breakage and bending, crucial for lifted vehicles or those used for heavy-duty tasks.

This Yukon 1541H alloy rear axle is an essential upgrade for owners of classic GM 4x4s, including K10 pickups, Suburbans, and K5 Blazers. It provides the necessary strength to support larger tires, increased power, and challenging terrain. Backed by a one-year warranty against manufacturing defects, this axle ensures reliable performance for years to come.

Improve your classic GM 4WD's drivetrain with this durable Yukon Gear 1541H alloy axle, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1970-1974 Chevrolet Blazer Base
1975-1980 Chevrolet K10 Custom Deluxe
1975-1981 Chevrolet K10 Cheyenne
1975-1981 Chevrolet K10 Scottsdale
1975-1981 Chevrolet K10 Silverado
1981 Chevrolet K10 Custom
1981 Chevrolet K10 Deluxe
1970-1974 Chevrolet K10 Suburban Base
1975-1977 Chevrolet K10 Suburban Silverado
1975-1980 Chevrolet K10 Suburban Custom Deluxe
1975-1980 Chevrolet K10 Suburban Scottsdale
1981 Chevrolet K10 Suburban Custom
1981 Chevrolet K10 Suburban Deluxe
1975 Chevrolet K5 Blazer Custom Deluxe
1975-1980 Chevrolet K5 Blazer Cheyenne
1976 Chevrolet K5 Blazer Base
1977-1980 Chevrolet K5 Blazer Custom Deluxe
1980-1981 Chevrolet K5 Blazer Silverado
1981 Chevrolet K5 Blazer Custom
1981 Chevrolet K5 Blazer Deluxe
1975-1978 GMC K15 Base
1975-1978 GMC K15 High Sierra
1975-1978 GMC K15 Sierra Classic
1975-1978 GMC K15 Sierra Grande
1977 GMC K15 Indy Hauler
1975-1978 GMC K15 Suburban Sierra Classic
1975-1978 GMC K15 Suburban Sierra Grande
1975-1978 GMC K15 Suburban Base
1970-1974 GMC K15/K1500 Pickup Base
1970-1974 GMC K15/K1500 Suburban Base
1979-1981 GMC K1500 Base
1979-1981 GMC K1500 High Sierra
1979-1981 GMC K1500 Sierra Classic
1979-1981 GMC K1500 Suburban Base
1979-1981 GMC K1500 Suburban High Sierra
1979-1981 GMC K1500 Suburban Sierra Classic
1979-1981 GMC K1500 Suburban Sierra Grande

Product Details

Product Description
Part Numbers
Sizing & Fit

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Yukon Gear 1541H Alloy Rear Axle for 1970-1981 GM 12-Bolt 4WD

Strengthen your classic GM truck or SUV's rear axle with the rugged Yukon Gear 1541H Alloy Rear Axle. Designed for the robust 12-bolt rear differential found in 1970 through 1981 4WD models, this axle is built to withstand the rigors of off-road use, towing, and demanding driving conditions.

Key Features & Benefits:

  • High-Performance Alloy: Manufactured from 1541H alloy, providing superior tensile strength and impact resistance compared to standard axles.
  • Classic Fitment: Engineered for a precise fit on 1970-1981 GM vehicles equipped with the 12-bolt rear end and 4WD.
  • Optimized Dimensions: Features a length of 31-7/16 inches and 30 splines, ensuring compatibility with the original differential setup.
  • 6-Lug Configuration: Suitable for applications utilizing a 6-lug wheel pattern.
  • C-Clip Design: Incorporates a C-clip retention system for secure installation within the axle housing.
  • Enhanced Durability: Offers increased resistance to breakage and bending, crucial for lifted vehicles or those used for heavy-duty tasks.

This Yukon 1541H alloy rear axle is an essential upgrade for owners of classic GM 4x4s, including K10 pickups, Suburbans, and K5 Blazers. It provides the necessary strength to support larger tires, increased power, and challenging terrain. Backed by a one-year warranty against manufacturing defects, this axle ensures reliable performance for years to come.

Improve your classic GM 4WD's drivetrain with this durable Yukon Gear 1541H alloy axle, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1970-1974 Chevrolet Blazer Base
1975-1980 Chevrolet K10 Custom Deluxe
1975-1981 Chevrolet K10 Cheyenne
1975-1981 Chevrolet K10 Scottsdale
1975-1981 Chevrolet K10 Silverado
1981 Chevrolet K10 Custom
1981 Chevrolet K10 Deluxe
1970-1974 Chevrolet K10 Suburban Base
1975-1977 Chevrolet K10 Suburban Silverado
1975-1980 Chevrolet K10 Suburban Custom Deluxe
1975-1980 Chevrolet K10 Suburban Scottsdale
1981 Chevrolet K10 Suburban Custom
1981 Chevrolet K10 Suburban Deluxe
1975 Chevrolet K5 Blazer Custom Deluxe
1975-1980 Chevrolet K5 Blazer Cheyenne
1976 Chevrolet K5 Blazer Base
1977-1980 Chevrolet K5 Blazer Custom Deluxe
1980-1981 Chevrolet K5 Blazer Silverado
1981 Chevrolet K5 Blazer Custom
1981 Chevrolet K5 Blazer Deluxe
1975-1978 GMC K15 Base
1975-1978 GMC K15 High Sierra
1975-1978 GMC K15 Sierra Classic
1975-1978 GMC K15 Sierra Grande
1977 GMC K15 Indy Hauler
1975-1978 GMC K15 Suburban Sierra Classic
1975-1978 GMC K15 Suburban Sierra Grande
1975-1978 GMC K15 Suburban Base
1970-1974 GMC K15/K1500 Pickup Base
1970-1974 GMC K15/K1500 Suburban Base
1979-1981 GMC K1500 Base
1979-1981 GMC K1500 High Sierra
1979-1981 GMC K1500 Sierra Classic
1979-1981 GMC K1500 Suburban Base
1979-1981 GMC K1500 Suburban High Sierra
1979-1981 GMC K1500 Suburban Sierra Classic
1979-1981 GMC K1500 Suburban Sierra Grande

Product Details

Product Description

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Yukon Gear 1541H Alloy Rear Axle for 1970-1981 GM 12-Bolt 4WD

Strengthen your classic GM truck or SUV's rear axle with the rugged Yukon Gear 1541H Alloy Rear Axle. Designed for the robust 12-bolt rear differential found in 1970 through 1981 4WD models, this axle is built to withstand the rigors of off-road use, towing, and demanding driving conditions.

Key Features & Benefits:

  • High-Performance Alloy: Manufactured from 1541H alloy, providing superior tensile strength and impact resistance compared to standard axles.
  • Classic Fitment: Engineered for a precise fit on 1970-1981 GM vehicles equipped with the 12-bolt rear end and 4WD.
  • Optimized Dimensions: Features a length of 31-7/16 inches and 30 splines, ensuring compatibility with the original differential setup.
  • 6-Lug Configuration: Suitable for applications utilizing a 6-lug wheel pattern.
  • C-Clip Design: Incorporates a C-clip retention system for secure installation within the axle housing.
  • Enhanced Durability: Offers increased resistance to breakage and bending, crucial for lifted vehicles or those used for heavy-duty tasks.

This Yukon 1541H alloy rear axle is an essential upgrade for owners of classic GM 4x4s, including K10 pickups, Suburbans, and K5 Blazers. It provides the necessary strength to support larger tires, increased power, and challenging terrain. Backed by a one-year warranty against manufacturing defects, this axle ensures reliable performance for years to come.

Improve your classic GM 4WD's drivetrain with this durable Yukon Gear 1541H alloy axle, available now at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1970-1974 Chevrolet Blazer Base
1975-1980 Chevrolet K10 Custom Deluxe
1975-1981 Chevrolet K10 Cheyenne
1975-1981 Chevrolet K10 Scottsdale
1975-1981 Chevrolet K10 Silverado
1981 Chevrolet K10 Custom
1981 Chevrolet K10 Deluxe
1970-1974 Chevrolet K10 Suburban Base
1975-1977 Chevrolet K10 Suburban Silverado
1975-1980 Chevrolet K10 Suburban Custom Deluxe
1975-1980 Chevrolet K10 Suburban Scottsdale
1981 Chevrolet K10 Suburban Custom
1981 Chevrolet K10 Suburban Deluxe
1975 Chevrolet K5 Blazer Custom Deluxe
1975-1980 Chevrolet K5 Blazer Cheyenne
1976 Chevrolet K5 Blazer Base
1977-1980 Chevrolet K5 Blazer Custom Deluxe
1980-1981 Chevrolet K5 Blazer Silverado
1981 Chevrolet K5 Blazer Custom
1981 Chevrolet K5 Blazer Deluxe
1975-1978 GMC K15 Base
1975-1978 GMC K15 High Sierra
1975-1978 GMC K15 Sierra Classic
1975-1978 GMC K15 Sierra Grande
1977 GMC K15 Indy Hauler
1975-1978 GMC K15 Suburban Sierra Classic
1975-1978 GMC K15 Suburban Sierra Grande
1975-1978 GMC K15 Suburban Base
1970-1974 GMC K15/K1500 Pickup Base
1970-1974 GMC K15/K1500 Suburban Base
1979-1981 GMC K1500 Base
1979-1981 GMC K1500 High Sierra
1979-1981 GMC K1500 Sierra Classic
1979-1981 GMC K1500 Suburban Base
1979-1981 GMC K1500 Suburban High Sierra
1979-1981 GMC K1500 Suburban Sierra Classic
1979-1981 GMC K1500 Suburban Sierra Grande

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