--- product_id: 71095374 title: "Dorman 600-399 Front Differential Lock Actuator Compatible with Select Dodge / Ram Models" brand: "dorman" price: "2256 kr" currency: DKK in_stock: true reviews_count: 13 category: "Dorman" url: https://www.desertcart.dk/products/71095374-dorman-600-399-front-differential-lock-actuator-compatible-with-select store_origin: DK region: Denmark --- # Easy installation fix Direct OE replacement US-engineered quality Dorman 600-399 Front Differential Lock Actuator Compatible with Select Dodge / Ram Models **Brand:** dorman **Price:** 2256 kr **Availability:** ✅ In Stock ## Summary > 🔒 Lock in reliability, unlock your Ram’s true potential! ## Quick Answers - **What is this?** Dorman 600-399 Front Differential Lock Actuator Compatible with Select Dodge / Ram Models by dorman - **How much does it cost?** 2256 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/71095374-dorman-600-399-front-differential-lock-actuator-compatible-with-select) ## Best For - dorman enthusiasts ## Why This Product - Trusted dorman brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **DIY Friendly:** Straightforward installation means less downtime and more road time. - • **Trusted Legacy:** Backed by over 100 years of Dorman’s automotive expertise and innovation. - • **Precision OE Fit:** Seamlessly replaces your original differential lock actuator for guaranteed compatibility. - • **Restore 4WD Confidence:** Fixes inoperative differential locks to keep your Ram ready for any terrain. - • **Verified Vehicle Match:** Use the garage tool to confirm perfect fitment before purchase—no surprises. ## Overview The Dorman 600-399 Front Differential Lock Actuator is a direct replacement part engineered to restore proper differential lock functionality on select Dodge and Ram models. Designed and tested by a trusted US-based team with over a century of automotive experience, it offers an easy installation process and verified vehicle compatibility, ensuring your 4WD system performs flawlessly without the OEM price tag. ## Description This differential lock actuator directly replaces the original equipment part on specific vehicle applications. It is reverse engineered to reliably restore proper functionality. Review: 4 wheel drive not engaging - Exact fit on my 2019 Ram 1500. Easy to install. It corrected the 4 wheel drive problem Review: 2020 Ram Rebel - Works just as good as the OEM, at a fraction of the price of the OEM unit. Don't forget diff oil as you will lose some during removal of the old one. ## Features - Ideal replacement - this differential lock actuator directly replaces the original equipment part on specific vehicle years, makes and models - Effective fix - installation addresses inoperative differential lock caused by failed original actuator - Century of experience - for over 100 years, Dorman Products has provided quality automotive replacement parts to its customers - Trustworthy quality - backed by a team of designers and engineers in the United States - Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an “i” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01D8VMBYU | | Best Sellers Rank | #25,677 in Automotive ( See Top 100 in Automotive ) #21 in Automotive Replacement Power Door Lock Motors | | Brand | Dorman | | Customer Reviews | 4.1 4.1 out of 5 stars (379) | | Date First Available | March 21, 2016 | | Exterior | Ready To Paint If Needed | | Item Weight | 1.42 pounds | | Item model number | 600-399 | | Manufacturer | Dorman Products | | Manufacturer Part Number | 600-399 | | Model | 600-399 | | OEM Part Number | 1S12657; TCA-81; 52114387AA; 52114387AB; 52114387AC; 52114387AD; 52114387AE; 52114387AF; 68399418AA | | Position | Center | | Product Dimensions | 4.1 x 5.31 x 10.88 inches | ## Images ![Dorman 600-399 Front Differential Lock Actuator Compatible with Select Dodge / Ram Models - Image 1](https://m.media-amazon.com/images/I/71J0e8UFlgL.jpg) ## Questions & Answers **Q: Will this work on a 1989 Wrangler instead of the cable type replacement for the vacuum actuator? instead of the cable type** A: Don't now **Q: Do you have just the gasket** A: Sorry no the gasket isn't serviced separately. **Q: See picture of broken in half? Who DO i know this wont happen to me? and what kind of warranty do you offer with this?** A: Mine pulled apart at the rivets and ended up replacing the rivets with some small nut and bolts and it’s held together fine...of course you shouldn’t have to do that but I didn’t want to fork out another $100 **Q: Will it work on a 2019 RAM 1500?** A: I installed mine on a 2017. ..usually the part will give you specific years…it was simple to do and saved me..about $900 bucks labor from the dealership ## Customer Reviews ### ⭐⭐⭐⭐⭐ 4 wheel drive not engaging *by G***G on January 9, 2026* Exact fit on my 2019 Ram 1500. Easy to install. It corrected the 4 wheel drive problem ### ⭐⭐⭐⭐⭐ 2020 Ram Rebel *by A***R on December 21, 2025* Works just as good as the OEM, at a fraction of the price of the OEM unit. Don't forget diff oil as you will lose some during removal of the old one. ### ⭐ Garbage Part *by B***N on August 18, 2024* Installed, worked great for the first couple of engagements and then failed doing exactly what the original did. Save your time and money. ## Frequently Bought Together - Dorman 600-399 Front Differential Lock Actuator Compatible with Select Dodge / Ram Models - Slippery Pete 5cc Hand Pump Transfers Gear Oil, Transmission and Differential Fluids From Quart Bottles (Not for Red Line Quarts) (1) - Valvoline Advanced Full Synthetic 75W-140 Gear Oil 1 QT --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.dk/products/71095374-dorman-600-399-front-differential-lock-actuator-compatible-with-select](https://www.desertcart.dk/products/71095374-dorman-600-399-front-differential-lock-actuator-compatible-with-select) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-05-01*