1977 Chevrolet K20 Differential Axle Shafts

Your 1977 Chevrolet K20 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 Axle Shafts you desperately need.

We currently carry 17 Differential Axle Shafts to choose from for your 1977 Chevrolet K20, and our inventory prices range from as little as $109.99 up to $1,525.00.

On top of low prices, Advance Auto Parts offers 5 different trusted brands of Differential Axle Shafts for the 1977 Chevrolet K20. 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 Axle Shafts stock in-person!

Differential Axle Shafts for Your 1977 Chevrolet K20

Motive Gear – Axle Shaft (Part No.MG1774)

Axle Shaft

from

$168.99
The Motive Gear replacement axle shaft offers an OE-quality axle shaft at a fraction of the OE cost. Manufactured from 1541H material on high-tolerance CNC equipment, this axle shaft is designed to provide a perfect fit every time.

Product Features:
  • AXLE SHAFT 10.5″ 30 SPL. 37 9/16″ R.H.
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USA Standard Gear – 4340 Chrome-Moly Axle Kit For ’69-’80 GM Truck & Blazer, Dana 44 With Super Joints (Part No.35141)

4340 Chrome-Moly Axle Kit For '69-'80 GM Truck & Blazer, Dana 44 With Super Joints

from

$1525.00
Product Features:
  • 30 spline inner and 19 spline outer
  • Fits Dana Spicer 44 in 1969-1980 GM 1/2 ton
  • Includes inner and outer 4340 Chromoly axles and Yukon Super Joints
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Yukon Gear – Front 4340 Chrome-Moly Replacement Axle Kit For ’69-’80 GM Truck And Blazer (Part No.21414)

Front 4340 Chrome-Moly Replacement Axle Kit For '69-'80 GM Truck And Blazer

from

$1497.99
Yukon front 4340 Chrome-Moly replacement axle kit for ’69-’80 GM truck and Blazer, Dana 44 with 19/30 splines. Yukon 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with large tires and high horsepower. Yukon’s 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life. This kit comes with inner & outer axles for both left and right sides along with Yukon Superjoints. Limited Lifetime warranty covers manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. “No Questions Asked” replacement for first warranty return, however Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through Randy’s ring & pinion) makes final determination on warranty considerations.

Product Features:
  • 30 spline inner and 19 spline outer
  • Fits Dana Spicer 44 in 1969-1980 GM 1/2 ton
  • Includes inner and outer 4340 Chromoly axles and Yukon Super Joints
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Yukon Gear – Front 4340 Axle Kit For Dana 44’69-’80 GM Truck And Blazer, Dana 44 With 19/30 Splines (Part No.21413)

Front 4340 Axle Kit For Dana 44'69-'80 GM Truck And Blazer, Dana 44 With 19/30 Splines

from

$1065.00
Yukon front 4340 Chrome-Moly replacement axle kit for Dana 44’69-’80 GM truck and Blazer, Dana 44 with 19/30 splines. Yukon 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with large tires and high horsepower. Yukon’s 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life. This kit comes with inner & outer axles for both left and right sides along with Spicer universal joints. Limited Lifetime warranty covers manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. “No Questions Asked” replacement for first warranty return, however Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through Randy’s ring & pinion) makes final determination on warranty considerations.

Product Features:
  • Front axle kit
  • Fits 1969-1980 GM half ton front with Dana Spicer 44
  • 4340 Chromoly axles
  • 30 spline inner axles
  • Includes inner and outer axle shafts with Spicer u-joints
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Yukon Gear – 1541H Replacement Right Hand Assembly For Dana 44 With 30 Splines (Part No.21061)

1541H Replacement Right Hand Assembly For Dana 44 With 30 Splines

from

$662.99
Yukon 1541H replacement right hand assembly for Dana 44 with 30 splines. The inner axle measures 18.5 inches and the axle measures 28.4 inches overall. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H front axles come with a one year warranty against manufacturing defects.

Product Features:
  • 30 spline inner, 19 spline outer
  • 28.4″ long
  • Fits Dana Spicer 44 in 1969-1980 GM 1/2 ton
  • Right hand assembly
  • 5-760X U-joint size
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Yukon Gear – 1541H Replacement Left Hand Assembly For Dana 44 (’73-’82 GM) (Part No.21062)

1541H Replacement Left Hand Assembly For Dana 44 ('73-'82 GM)

from

$554.99
Yukon 1541H replacement left hand assembly for Dana 44 (’73-’82 GM) with 30 splines. The inner axle measures 36.6 inches and the measures 46.4 inches axle overall. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H front axles come with a one year warranty against manufacturing defects.

Product Features:
  • 30 spline inner, 19 spline outer
  • 36.13″ long
  • Fits Dana Spicer 44 in 1969-1980 GM 1/2 ton
  • Left hand assembly
  • 5-760X U-joint size
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Yukon Gear – 4340 Chrome-Moly Left Hand Inner Axle For Dana 44, ’67-’71 Ford Bronco, ’69-’80 GM, 5-760 (Part No.21353)

4340 Chrome-Moly Left Hand Inner Axle For Dana 44, '67-'71 Ford Bronco, '69-'80 GM, 5-760

from

$298.99
Yukon 4340 Chrome-Moly left hand inner replacement axle for Dana 44, ’67-’71 Ford Bronco, ’69-’80 GM with a length of 18.5″ and 30 splines. Yukon 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with large tires and high horsepower. Yukon’s 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life. Limited Lifetime warranty covers manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. “No Questions Asked” replacement for first warranty return, however Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through Randy’s ring & pinion) makes final determination on warranty considerations.

Product Features:
  • Fits 1971-1977 Bronco and 1969-1980 Gm half ton front
  • 4340 Chromoly
  • Left hand inner axle
  • 18 3/8″ from end of splines to center of u-joint bore
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Yukon Gear – 4340 Chrome-Moly Left Hand Inner Axle For ’69-’80 GM Blazer And Truck, Dana 44, 5-760X U/J (Part No.21372)

4340 Chrome-Moly Left Hand Inner Axle For '69-'80 GM Blazer And Truck, Dana 44, 5-760X U/J

from

$289.99
Yukon 4340 Chrome-Moly left hand inner replacement axle for ’69-’80 GM Blazer and truck, Dana 44 with a length of 36.13″ and 30 splines. Yukon 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with large tires and high horsepower. Yukon’s 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life. Limited Lifetime warranty covers manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. “No Questions Asked” replacement for first warranty return, however Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through Randy’s ring & pinion) makes final determination on warranty considerations.

Product Features:
  • Fits 1969-1980 GM half ton front
  • 4340 Chromoly
  • Left hand side inner
  • 30 spline
  • 36.13″ from end of splines to center of u-joint bore
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USA Standard Gear – 4340 Chrome Moly Replacement Axle For Dana 44, 69-80 GM Truck, Lh Inner, Uses 5-760X U/Joint (Part No.35093)

4340 Chrome Moly Replacement Axle For Dana 44, 69-80 GM Truck, Lh Inner, Uses 5-760X U/Joint

from

$275.99
4340 Chrome Moly replacement axle for Dana 44, 69-80 GM Truck, LH Inner, uses 5-760X u/joint. 36.13″ long, 30 spline.

Product Features:
  • 30 spline
  • 36.13″ long
  • Fits Dana Spicer 44 in 1969-1980 GM 1/2 ton
  • Left hand inner
  • 5-760X U-joint size
  • 4340 Chromoly
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USA Standard Gear – 4340 Chrome Moly Axle, 69-80 GM Truck & 71-77 Bronco, Lh Inner, Uses 5-760X U/Joint (Part No.35072)

4340 Chrome Moly Axle, 69-80 GM Truck & 71-77 Bronco, Lh Inner, Uses 5-760X U/Joint

from

$274.99
18.5″ 30spline inner 4340 axle, 69-80 GM &, 71-77 Bronco left hand.

Product Features:
  • 30 spline
  • 18.5″ long
  • Fits Dana Spicer 44 in1969-1980 GM 1/2 ton
  • Right hand inner
  • 5-760X U-joint size
  • 4340 Chromoly
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Yukon Gear – 1541H Replacement Inner Axle For Dana 44 With A Length Of 36.13 Inches (Part No.21054)

1541H Replacement Inner Axle For Dana 44 With A Length Of 36.13 Inches

from

$271.99
Yukon 1541H replacement inner axle for Dana 44 with a length of 36.13 inches and with 30 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H front axles come with a one year warranty against manufacturing defects.

Product Features:
  • 30 spline
  • 36.13″ long
  • Fits Dana Spicer 44 in 1969-1980 GM 1/2 ton
  • Left hand inner
  • 5-760X U-joint size
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USA Standard Gear – 4340 Chrome Moly Axle, GM Truck & Blazer, Outer Stub, Uses 5-760X U/Joint (Part No.35078)

4340 Chrome Moly Axle, GM Truck & Blazer, Outer Stub, Uses 5-760X U/Joint

from

$242.99
9.94″ 19spline 297X GM truck & BLZER, Wagoneer-DISK outer stub.

Product Features:
  • Fits Dana Spicer 44 in GM truck and Blazer and Jeep Wagoneer with disc brakes
  • 4340 Chromoly
  • Outer stub
  • 19 spline
  • 9.94″ from end of splines to center of u-joint bore
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Yukon Gear – Full-Floating, Blank 35 Spline Diameter, Non-Drilled Axle Shaft For Dana 60 (Part No.21005)

Full-Floating, Blank 35 Spline Diameter, Non-Drilled Axle Shaft For Dana 60

from

$232.99
Full-floating, 35 spline diameter, non-drilled blank axle shaft for Dana 60. 40″ inches long. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H axles come with a one year warranty against manufacturing defects.
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Yukon Gear – Dana 44 Inner Axle Replacement (Part No.21050)

Dana 44 Inner Axle Replacement

from

$199.99
Yukon 1541H replacement inner axle for Dana 44 with a length of 18.5 inches and with 30 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H front axles come with a one year warranty against manufacturing defects.

Product Features:
  • Fits 1969-1980 GM half ton front
  • Left hand inner
  • 30 spline
  • 18.5″ from end of splines to center of u-joint bore
  • 1541H alloy
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Spicer – Axle Shaft (Part No.620200)

Axle Shaft

from

$159.99
Axle Shaft

Pro-King – Rear Axle Shaft Kit (Part No.AXK-182)

Rear Axle Shaft Kit

from

$135.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket. All products are designed to meet or exceed OE quality, form, fit and funtion.

Product Features:
  • High strength steel
  • Dual heat treating process
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Yukon Gear – Drive Flange Cap For Dana 44, Engraved (Part No.32135)

Drive Flange Cap For Dana 44, Engraved

from

$109.99
Product Features:
  • Drive flange cap
  • Fits Dana 44
  • Yukon engraved
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FAQs for 1977 Chevrolet K20 Differential Axle Shafts

What are the most popular Differential Axle Shafts for the 1977 Chevrolet K20?

With 5 brands you can trust, our most popular Differential Axle Shafts for the 1977 Chevrolet K20 parts are:
Axle Shaft
from $168.99
This product is not rated
Axle Shaft
Differential Axle Shafts
4340 Chrome Moly Replacement Axle For Dana 44, 69-80 GM Truck, Lh Inner, Uses 5-760X U/Joint
from $275.99
This product is not rated
4340 Chrome Moly Replacement Axle For Dana 44, 69-80 GM Truck, Lh Inner, Uses 5-760X U/Joint
Differential Axle Shafts
4340 Chrome-Moly Axle Kit For '69-'80 GM Truck & Blazer, Dana 44 With Super Joints
from $1525.00
This product is not rated
4340 Chrome-Moly Axle Kit For ’69-’80 GM Truck & Blazer, Dana 44 With Super Joints
Differential Axle Shafts