The Toughdog Front Upper Control Arms for Toyota LandCruiser 300 Series deliver heavy-duty construction and superior geometry correction for lifted 300s across Australia. Engineered with sealed bushings and reinforced mounting points, these upgraded control arms restore proper suspension alignment, reduce tyre wear, and improve steering response after installing lift kits. Backed by Toughdog's Australian engineering pedigree and full manufacturer warranty, this pair is in stock now with fast nationwide dispatch.
Browse all compatible suspension parts for your Front Upper Control Arms 300 Series using our parts finder.
| Make | Model | Series | Years | Notes |
|---|---|---|---|---|
| Toyota | LandCruiser | 300 Series | 2021-Current | All variants including GX, GXL, VX, Sahara |
Not sure if this fits your vehicle? Contact our suspension experts or use our parts finder to view all suspension parts for the Toyota LandCruiser.
When you install a lift kit on your LandCruiser 300 Series, the factory upper control arms become too short relative to the new ride height. This causes negative camber (top of tyres lean inward) and reduced caster angle, leading to accelerated inner tyre wear, wandering steering, and reduced stability. Toughdog's extended upper control arms restore proper suspension geometry by relocating the upper ball joint position, correcting both camber and caster angles to manufacturer specifications. This is especially critical for vehicles lifted 30mm or more, or those carrying heavy touring loads with roof racks, bull bars, and drawer systems.
Professional installation by a qualified suspension specialist is strongly recommended for this product. Upper control arm replacement requires spring compression, ball joint separation, and precise torque specifications. After installation, a full four-wheel alignment is mandatory to set camber, caster, and toe angles correctly. Allow 500km of varied driving for bushings to settle before checking alignment settings again. When upgrading your 300 Series suspension, consider pairing these arms with quality shock absorbers and appropriate spring rates for a complete system that works in harmony.
Toughdog has earned its reputation as Australia's number one suspension brand through decades of proven performance across the harshest 4WD conditions on earth. Every Toughdog component undergoes rigorous testing on corrugated outback tracks, beach sand, rocky hill climbs, and loaded highway touring to ensure reliability when you're hundreds of kilometres from help. Trusted by tradespeople, grey nomads, and serious tourers nationwide, Toughdog backs their products with comprehensive warranty coverage and Australia-wide support. Explore the complete Toughdog suspension range for matched components engineered to work together.
These front upper control arms are essential for Toyota LandCruiser 300 Series owners who have installed or are planning to install lift kits, especially those regularly touring with heavy loads including camper trailers, roof-top tents, and expedition gear. If you're experiencing uneven tyre wear, wandering steering, or planning to run larger all-terrain tyres, upgraded control arms will restore proper suspension geometry and handling characteristics. For owners who frequently tow caravans or heavy trailers, consider complementing this upgrade with airbag suspension for the rear to maintain level ride height and improve towing stability.
Order your Toughdog Front Upper Control Arms today from 4WD Suspension Australia. We hold extensive stock of genuine Toughdog components at our Australian warehouse, ensuring fast dispatch and delivery to your door or installer. Our suspension specialists are available to answer technical questions and help you select the right combination of components for your specific 300 Series setup and usage requirements. Need a complete suspension solution? Browse our full coil springs range to pair with these arms for optimal performance.
Yes, these Toughdog front upper control arms are specifically engineered for all Toyota LandCruiser 300 Series variants from 2021 to current models, including GX, GXL, VX, and Sahara trim levels. They are designed to bolt directly to factory mounting points without modification. The arms fit both standard and lifted 300 Series LandCruisers, with geometry designed to correct alignment issues caused by suspension lifts up to 50mm. If you're unsure about compatibility with your specific build or modifications, our technical team can confirm fitment based on your vehicle details.
Yes, even with a modest 30mm lift, upgraded upper control arms are highly recommended for the LandCruiser 300 Series. Factory arms become geometrically incorrect once ride height increases, causing negative camber and caster issues that lead to inner tyre edge wear and reduced steering stability. While some owners run factory arms with small lifts short-term, you'll experience accelerated tyre wear and compromised handling. These Toughdog arms restore proper suspension angles, ensuring your $2000+ set of all-terrain tyres wears evenly and your vehicle tracks straight and stable on highways.
This product includes a pair (left and right) of Toughdog heavy-duty front upper control arms with factory-fitted sealed polyurethane bushings and reinforced ball joint mounts. All necessary mounting hardware and fasteners are included for installation. The arms come with a corrosion-resistant powder coat finish and include detailed installation instructions specific to the Toyota LandCruiser 300 Series. Note that this is a front-only product — if you need rear suspension components, they are sold separately and can be found in our complete 300 Series parts range.
Absolutely. These Toughdog upper control arms are engineered with high-tensile steel construction and reinforced mounting points specifically to handle the demands of heavy Australian touring and towing. The heavy-duty design accommodates the additional stress from loaded bull bars, roof racks, drawer systems, water tanks, and caravan towing without flexing or failing. The sealed bushings maintain consistent performance under load, preventing the geometry shift that can occur with worn factory arms. For optimal towing performance, pair these arms with appropriate spring rates and consider rear airbag suspension for load-levelling capability.
These upper control arms primarily correct suspension geometry rather than provide additional clearance for larger tyres. However, by restoring proper camber and caster angles after lifting, they do help optimize the available clearance from your lift kit. The improved suspension articulation also reduces the likelihood of tyre contact with guards during wheel travel off-road. For significant tyre size increases beyond 285mm width, you may still need additional modifications such as guard trimming or wheel spacers. The arms work best as part of a complete suspension system including appropriate lift height for your target tyre size.
Professional installation by a qualified suspension specialist is strongly recommended. Replacing upper control arms requires specialized equipment including spring compressors, ball joint separators, and torque wrenches calibrated to manufacturer specifications. The installation involves working with compressed suspension springs under significant load, which poses serious safety risks without proper tools and experience. Additionally, a full four-wheel alignment is mandatory after installation to set camber, caster, and toe angles correctly. Most professional workshops can install these arms in 2-3 hours, and the cost is minimal compared to the safety and precision benefits.
Yes, these Toughdog front upper control arms are covered by Toughdog's comprehensive Australian manufacturer warranty against defects in materials and workmanship. Toughdog is renowned for standing behind their products with genuine warranty support backed by decades of Australian suspension manufacturing experience. The warranty covers structural failures and premature bushing wear under normal use conditions. Keep your purchase receipt and ensure installation is performed by a qualified technician following manufacturer specifications to maintain warranty coverage. For specific warranty terms and claim procedures, contact our customer service team.
These Toughdog arms are fixed-length units engineered to the optimal geometry for lifted 300 Series LandCruisers. Unlike adjustable arms that require periodic checking and potential readjustment, fixed-length arms offer "set and forget" reliability once properly aligned. For most touring and daily driving applications, fixed arms provide better value and eliminate the maintenance concern of adjustable components working loose. Adjustable arms are typically only necessary for competition vehicles requiring frequent geometry changes or extreme lift heights beyond 75mm. For the vast majority of 300 Series owners running 30-50mm lifts, these fixed Toughdog arms deliver optimal performance and reliability.
Yes, significantly. By correcting the caster angle that becomes reduced when you lift your 300 Series, these upper control arms restore the self-centering steering feel and high-speed stability of the factory setup. You'll notice the steering wheel returns to center more naturally after corners, highway tracking is more precise with less wandering, and the vehicle feels more planted and confidence-inspiring at touring speeds. The improved camber angle also ensures your tyres maintain proper contact patch with the road surface during cornering, delivering better grip and more predictable handling. The difference is especially noticeable if you've been running factory arms with a lift kit.
You can install just the upper control arms as a standalone upgrade, and many 300 Series owners do this when addressing alignment issues after lifting. However, for optimal suspension performance, consider your complete system. If your vehicle has a lift kit installed, ensure your shock absorbers have adequate stroke length for the new ride height, and verify your spring rates are appropriate for your typical loads. If you're planning a complete suspension upgrade, it's most cost-effective to install upper control arms, lift kit components, and shocks together to save on labour costs and ensure all components are engineered to work as a matched system.
Help other 4WDSuspension users shop smarter by writing reviews for products you have purchased.
Add your favourites to cart
Log into or create your Afterpay account, with instant approval decision
Your purchase will be split into 4 payments, payable every 2 weeks
All you need to apply is to have a debit or credit card, to be over 18 years of age, and to be a resident of country offering Afterpay
Late fees and additional eligibility criteria apply. The first payment may be due at the time of purchase
For complete terms visit afterpay.com/terms
