--- product_id: 56952713 title: "TeraFlex 3442002 Ball Joints (Premium JK Dana 30/44 Ball Joint Kit)" brand: "teraflex" price: "24021651₫" currency: VND in_stock: false reviews_count: 5 category: "Tera Flex" url: https://www.desertcart.vn/products/56952713-teraflex-3442002-ball-joints-premium-jk-dana-30-44-ball store_origin: VN region: Vietnam --- # 4140 chromoly heat-treated ball/stud 30mm adjustable preload ball stud Dual grease zerks for easy maintenance TeraFlex 3442002 Ball Joints (Premium JK Dana 30/44 Ball Joint Kit) **Brand:** teraflex **Price:** 24021651₫ **Availability:** ❌ Out of Stock ## Summary > 🛻 Upgrade your Jeep’s heartbeat with Teraflex – where rugged meets refined! ## Quick Answers - **What is this?** TeraFlex 3442002 Ball Joints (Premium JK Dana 30/44 Ball Joint Kit) by teraflex - **How much does it cost?** 24021651₫ with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/56952713-teraflex-3442002-ball-joints-premium-jk-dana-30-44-ball) ## Best For - teraflex enthusiasts ## Why This Product - Trusted teraflex brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unmatched Durability:** Premium 4140 chromoly & 1045 carbon steel housing engineered for extreme off-road demands. - • **Plug-and-Play Fitment:** Specifically designed for 2007-2012 JK/JKU Wrangler Dana 30/44 axles—upgrade your rig with confidence. - • **Effortless Maintenance:** Dual grease zerks provide greasing access from both sides, extending joint life without hassle. - • **Corrosion & Wear Resistance:** Magnesium phosphate coating and sintered wear bushings ensure long-lasting, smooth operation under heavy loads. - • **Precision Preload Adjustment:** 30mm adjustable ball stud lets you fine-tune suspension performance with simple hand tools—no axle disassembly needed. ## Overview The TeraFlex 3442002 Ball Joint Kit is a heavy-duty suspension upgrade tailored for 2007-2012 JK/JKU Wranglers with Dana 30 or 44 axles. Featuring heat-treated 4140 chromoly ball studs, adjustable 30mm preload capability, and dual grease zerks for easy maintenance, this kit delivers superior durability and precision. Engineered with corrosion-resistant coatings and sintered wear bushings, it’s built to handle oversized tires and off-road stress, eliminating common front-end vibrations and wobble for a rock-solid driving experience. ## Description Treacle JK/JKU Heavy-Duty Ball Joints are engineered to handle the increased load caused by oversized tires and offset wheels. FITS: JK Wrangler (2-door) w/ Dana 30 or 44 axle JKU Wrangler Unlimited (4-door) w/ Dana 30 or 44 axleINCLUDES: Upper ball joints w/out knurl - pair Lower ball joints w/out knurl - pairUPPER BALL JOINT FEATURES Extremely hard sintered wear bushings to handle extreme side load demands w/out failure Magnesium Phosphate coating to inhibit corrosion throughout Heat treated 4140 chromo ball/stud & 1045 carbon steel housing Factory-style serrated flange nut & grease fittingLOWER BALL JOINT FEATURES Hard alloy tool steel slotted wear plate for ball/stud to socket wear protection Wear plate features grease channels for increased flow through entire joint ensuring longevity & predictable operation Magnesium Phosphate coating to inhibit corrosion & friction throughout Heat treated 4140 chromo ball/stud Huge 30mm (1. 18”) ball Factory style serrated flanged castle nut Ball joint pre-load adjustability provides the end user w/ near effortless wear adjustment (kit includes Preload Adjustment Tool) Low-profile single lip dust seal eliminates torn conventional dust boot concerns Adjustable ball stud retaining ring for accurate initial & future preload adjustments that can be done w/out any axle disassembly Adjustable preload can be performed w/ simple hand tools Adjustable end cap w/ two zero fittings allow greasing access from either side w/out axle shaft removal even w/ larger RCV shafts Dual helical grease grooves machined in the retaining ring allow spent grease to exit through the low-profile seal Low-profile seal prevents contaminants, while allowing spent grease to evacuate from the ball joint Review: No more wibble wobbles Review: Fixed my occasional death wobble! ## Features - Fits JK/JKU Wrangler w/ Dana 30 or 44 axle - Heat treated 4140 chromoly ball/stud and 1045 carbon steel housing - 2 grease zerk fittings allow greasing access from either side - Extremely hard sintered wear bushings to handle extreme side load demands w/out failure - 30mm (1.18") adjustable ball stud for accurate initial and future preload adjustments using simple hand tools.All 4 Ball Joints.Fits 07-12 JK ONLY.4140 Chrome Moly.Greasable!.2013 and newer require axle shaft modification (Grinding). ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00HHD268M | | Brand | TeraFlex | | Customer Reviews | 4.5 4.5 out of 5 stars (704) | | Date First Available | 28 Oct. 2013 | | Exterior | Smooth | | Item Weight | 2.66 kg | | Item model number | 3442002 | | Manufacturer | TeraFlex | | Manufacturer part number | 3442002 | | Model | TeraFlex 3442002 Ball Joints (Premium JK Dana 30/44 Ball Joint Kit) | | Position | Front | | Product Dimensions | 22.86 x 11.43 x 8.26 cm; 2.66 kg | ## Images ![TeraFlex 3442002 Ball Joints (Premium JK Dana 30/44 Ball Joint Kit) - Image 1](https://m.media-amazon.com/images/I/71bf5jvFEqL.jpg) ![TeraFlex 3442002 Ball Joints (Premium JK Dana 30/44 Ball Joint Kit) - Image 2](https://m.media-amazon.com/images/I/41TfVvwG6oL.jpg) ## Questions & Answers **Q: Will these fit a 2014 jku rubicon? dana 44 front and rear** A: Yes these will fit a 2014 JKU Rubicon with a Dana 44 however there are only ball joints on the front steering compnentry. **Q: Do these fit 04 grand cherokee?** A: I dont know, mine went on a 16 jeep wrangler **Q: Will these fit a jeep cherokee (xj) with the dana 30 front axle?** A: These will work on a 2007-2011 JK Wrangler Dana 30 and Dana 44 axle only. **Q: Are these w/out knurled?** A: The ones I received were were not knurled ## Customer Reviews ### ⭐⭐⭐⭐⭐ No more wibble wobbles *by R***R on 30 July 2020* ### ⭐⭐⭐⭐⭐ Fixed my occasional death wobble! *by S***N on 19 November 2018* ### ⭐⭐⭐⭐⭐ Great product & service *by D***A on 3 September 2024* ## Frequently Bought Together - TeraFlex 3442002 Ball Joints (Premium JK Dana 30/44 Ball Joint Kit) - Orion Motor Tech Ball Joint Press Kit, Heavy Duty Ball Joint Removal Tool Kit with 4x4 Adapters, for Most 2WD and 4WD Cars and Light Trucks - Ball Joint Service Adapter Fit for Jeep/Dodge --- ## 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.vn/products/56952713-teraflex-3442002-ball-joints-premium-jk-dana-30-44-ball](https://www.desertcart.vn/products/56952713-teraflex-3442002-ball-joints-premium-jk-dana-30-44-ball) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-26*