Revolution Gear and Axle Discovery Series 4140 Chromoly Axles for 1982-1986 CJ7 - DC-M20-LATE

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Part Number: RGA-DC-M20-LATE

$469.99

1983-86 CJ Model 20 Wide Trac 4140 Chromoly Discovery Series Rear Axle Kit Revolution Gear
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Revolution Gear and Axle Discovery Series 4140 Chromoly Axles for 1982-1986 CJ7 - DC-M20-LATE

Revolution Gear and Axle Discovery Series 4140 Chromoly Axles for 1982-1986 CJ7 - DC-M20-LATE

RGA-DC-M20-LATE

Not Yet Reviewed

Part Number: RGA-DC-M20-LATE

Estimated Ship Date: Nov 13, 2026

$469.99

Estimated Ship Date: Nov 13, 2026 Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
DC-M20-LATE
Part Type:
Product Line:
Summit Racing Part Number:
RGA-DC-M20-LATE
UPC:
810038582993
Differential Case Design Type:
AMC Model 20
Axle Type:
Semi-floating
Axle Length (in.):
25.25/28.19
Wheel Stud Pattern:
5 x 5.50 in.
Inner Axle Splines:
29
Axle Material:
4140 chromoly
Wheel Stud Type:
Thread-in
Wheel Studs Included:
Yes
Bearings Included:
Yes
Seals Included:
Yes
Remanufactured:
No
Quantity:
Sold as a kit.
Notes:
One piece axle for wide trac CJ-5 and CJ-7's. Bearings, seals, retainers and studs included.

Revolution Gear and Axle Discovery Series 4140 Chromoly Axles

Revolution Gear and Axle Discovery Series 4140 chromoly axles are a rugged drivetrain upgrade designed for drivers who need stronger, more dependable axle performance under demanding conditions. Built from high strength 4140 chromoly steel, these axle shafts offer increased torsional strength, improved fatigue resistance, and greater durability compared to factory axles, making them well suited for larger tires, lockers, and aggressive off road use. Precision machined and heat treated for consistent quality, the Discovery Series axles help deliver smooth power transfer while standing up to the stresses of hard trail driving and heavy loads.

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