Yukon Gear YA WC11.5-30-36 Chrysler/AAM 11.5in. 30 Spline 4340 (36.8125in L) SRW Axle
This Yukon Gear performance axle delivers reliable power transfer for heavy-duty Ram trucks. Built for 2003-2018 Dodge and Ram 2500/3500 models with AAM 11.5-inch rear differentials, it handles towing and off-road demands. The 4340 chromoly design with precise engineering ensures long-term reliability in tough conditions.
Key Features
- 4340 Chromoly Steel – Resists fatigue and impacts in high-stress use
- 30 Spline Count – Matches OEM for seamless installation and torque handling
- 36.8125 Inch Length – Passenger side inner dimension for exact SRW fit
- Cold Roll Formed Splines – Stronger than machined for better wear resistance
- Induction Coil Heat Treating – Uniform hardness throughout for durability
- AAM 11.5 Inch Compatible – Direct replacement for Chrysler/Dodge/Ram rears
Specifications
| Detail | Value |
|---|---|
| Brand | Yukon Gear & Axle |
| Type | Performance Replacement Axle |
| Compatibility | 2003-2018 Dodge/Ram 2500/3500 AAM 11.5" SRW Rear |
| Axle Length | 36.8125 inches |
| Spline Count | 30 |
| Material | 4340 Chromoly Steel |
| Position | Passenger Side Inner (Right SRW) |
| MPN | YA WC11.5-30-36 |
| Weight | 27 lbs |
| Country of Origin | USA |
| Warranty | Limited Lifetime (Manufacturing Defects) |
Whats Included
- 1 x Yukon Gear YA WC11.5-30-36 Performance Axle
Product Notes
- Sold individually. order both sides as needed
- SRW (Single Rear Wheel) applications only
- Special order item. processing time 2-5 business days
- Verify differential type (AAM 11.5") before purchase
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2003,2005-2010 | Dodge | Ram 2500 | Laramie |
| 2006-2010 | Dodge | Ram 2500 | Power Wagon |
| 2003-2010 | Dodge | Ram 2500 | SLT |
| 2006-2007 | Dodge | Ram 2500 | Sport |
| 2003-2010 | Dodge | Ram 2500 | ST |
| 2008-2010 | Dodge | Ram 2500 | SXT |
| 2010 | Dodge | Ram 2500 | TRX |
| 2006-2007 | Dodge | Ram 2500 | TRX4 |
| 2003-2010 | Dodge | Ram 3500 | Laramie |
| 2003-2010 | Dodge | Ram 3500 | SLT |
| 2006-2007 | Dodge | Ram 3500 | Sport |
| 2003-2010 | Dodge | Ram 3500 | ST |
| 2008-2009 | Dodge | Ram 3500 | SXT |
| 2007 | Dodge | Ram 3500 | TRX4 |
| 2013-2018 | Ram | 2500 | Big Horn |
| 2011-2018 | Ram | 2500 | Laramie |
| 2014-2015 | Ram | 2500 | Laramie Limited |
| 2011-2018 | Ram | 2500 | Laramie Longhorn |
| 2016-2018 | Ram | 2500 | Limited |
| 2013-2015 | Ram | 2500 | Lone Star |
| 2012-2016 | Ram | 2500 | Outdoorsman |
| 2011-2018 | Ram | 2500 | Power Wagon |
| 2011-2018 | Ram | 2500 | SLT |
| 2011-2013 | Ram | 2500 | ST |
| 2013-2018 | Ram | 2500 | Tradesman |
| 2013-2018 | Ram | 3500 | Big Horn |
| 2011-2018 | Ram | 3500 | Laramie |
| 2014-2015 | Ram | 3500 | Laramie Limited |
| 2011-2018 | Ram | 3500 | Laramie Longhorn |
| 2016-2018 | Ram | 3500 | Limited |
| 2013-2015,2017 | Ram | 3500 | Lone Star |
| 2011-2018 | Ram | 3500 | SLT |
| 2011-2013 | Ram | 3500 | ST |
| 2013-2018 | Ram | 3500 | Tradesman |
Why Choose Yukon Gear?
- Engineered for real-world towing and trail abuse
- Precision processes reduce failure risk
- Direct fit minimizes install time
- Trusted parts for Ram heavy-duty owners
Frequently Asked Questions
- Q: Which side of the truck does this axle fit?
- A: Passenger side inner position on SRW models
- Q: Is this a direct bolt-in replacement?
- A: Yes, matches OEM specs for listed 2500/3500 fitments
- Q: Can it handle upgraded differentials?
- A: Designed for stock or performance AAM 11.5" housings with 30 splines
Shipping & Handling
- Method: UPS Ground / FedEx Ground
- Availability: Special order – ships within 2-5 business days
- Packaging: Protective tube, 38in x 6in x 6in box
Axles
Upgrading your axles is one of the highest-impact modifications for trucks and off-road vehicles that regularly see hard launches, deep mud, rock crawling, or towing at the limits. Aftermarket axle shafts are manufactured from higher-grade steel than OEM units, delivering greater torsional strength and resistance to fatigue failures that stock shafts cannot handle under sustained abuse. Popular Upgrades Chromoly front and rear axle shafts are the go-to upgrade for lifted trucks and Jeep builds running larger tires with increased leverage on the driveline. Locking differentials paired with upgraded axles make a complete traction system for serious off-road builds. Heavy-duty CV axles for both front-wheel-drive and all-wheel-drive platforms handle the added stress of lowered suspension geometry and high-horsepower applications. When should I upgrade my axle shafts? Upgrade your axle shafts when adding larger tires, significantly increasing engine power, installing a locking differenti...
View Axles Products
Axles & Components
Welcome to our exclusive Axles & Components collection, where you will discover a wide range of high-quality parts designed to enhance your vehicle's performance. Our curated selection features top-of-the-line axles and essential components suited for various applications, ensuring that you find exactly what you need to keep your vehicle running smoothly. What We Offer In our Axles & Components collection, you'll find: Durable Axles: Engineered for strength and longevity, our axles provide unmatched reliability for your vehicle. Precision Components: Each component is crafted with precision to guarantee perfect fit and function. Variety of Options: We offer a wide range of sizes and specifications to suit various makes and models. Why Choose Our Axles & Components? Choosing our Axles & Components means you’re investing in quality. Our products are sourced from trusted manufacturers, ensuring that you receive only the best. Plus, our knowledgeable team is alwa...
View Axles & Components Products
Drivetrain
Shop drivetrain parts and accessories at Black Ops Auto Works for differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, differential bushings, wheel hubs, wheel bearings, U-joints, valve bodies, transmission coolers, drivetrain mounts, and performance driveline upgrades. This collection is built for street cars, drag cars, track builds, trucks, Jeeps, SUVs, high-horsepower Mopar builds, imports, European performance vehicles, and off-road applications that need stronger power delivery, durability, and reliability. Use this Drivetrain collection to find the right upgrade by vehicle platform, drivetrain layout, transmission type, power level, and product category. Differentials and ring and pinion gears support traction and gearing changes, axles and driveshafts help transfer power, clutch kits and flywheels improve manual transmission performance, transmission coolers and valve bodies supp...
View Drivetrain Products
Yukon Gear & Axle
Yukon Gear & Axle provides the highest quality aftermarket drivetrain parts in the industry. Yukon products are produced using superior materials and built to tolerances that exceed OE specifications. We do drivetrain right! Yukon manufactures high performance ring & pinions, positractions, lockers, axle upgrades, rebuild kits, hubs, driveshafts, diff covers, and more. Proven at the King of the Hammers and the granite crags and outcrops of Moab, Yukon products are built for abuse so you can gear up and wheel with confidence. At Yukon Gear & Axle we make it our Mission to build quality parts that exceed expectation. It’s that simple! Our in-house engineering group utilizes state-of-the-art software to design product that’s then manufactured in partnership by some of the world’s foremost leaders in OEM manufacturing. After rigorous testing and intense quality inspection, we’re proud to call it Yukon.
View Yukon Gear & Axle Products


