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All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...Description. Dobinsons Tacoma L59-110-R leaf springs for the rear of the Toyota Tacoma 4×4 and PreRunner models. These leaf springs will suit the following vehicles: Toyota Tacoma 2005-2023, 2.25″ Lift for Light/Medium (0-220LBS) Load Springs for standard Rear Load, standard bed. Long bed models should use next step up spring, due to the ...DOBINSONS COIL SPRINGS PAIR - C59-505. 2.0" - Toyota FJ Cruiser 2006-2015 Light Load. **Add a 15mm trim spacer to the passenger side coil if using on a vehicle with KDSS. Dobinsons Spring & Suspension„¢ proudly manufacture the highest quality replacement coil springs for many different applications, complying to ISO9001:2008 international ...As the weather starts to warm up and the days get longer, it’s time to start thinking about getting your lawn ready for spring. One of the most important steps in prepping your law...In most cases Dobinsons Springs and Suspension will provide new mounting bushes and brackets for your new MRR shocks. These should be used where supplied. The MRR series shock absorber body will mount in the original vehicle mounts on the vehicle, with exception to the reservoir which is mounted to the vehicle in some cases.All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...Dobinsons is a family-owned business that produces leaf and coil springs and suspension components for 4x4 vehicles since 1953. Shop online, download catalogs, find a dealer …All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...We proudly manufacture the highest quality replacement coil springs for many different applications, complying to ISO9001:2008 international quality standards from our state of the art manufacturing facility in Central Queensland, Australia. All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag.DSSKIT43. Minimum Purchase: 1 unit. Product Description. Specifications. Trailhawk (AD2) lifts 1.25" front and 1.0" rear. Sport (AD1) models lift 2" front, and 2" rear. Complete suspension kit for 4x4 Off Road Use, fine tuned to match the vehicle. Superior Designed Nitro Gas Shocks, thicker walls, longer travel.Dobinsons 200 Series Suspension is Designed, developed and tested in Australia by Dobinsons Spring & Suspension, in-house suspension design engineers, Dobinsons 4×4 shock absorbers and coil springs are designed and tested to perform in the harshest conditions right across the world.DOBINSONS COIL SPRINGS PAIR - C59-134. --. Dobinsons Coil Spring options Select your desired coils. We proudly manufacture the highest quality replacement coil springs for many different applications, complying to ISO9001:2008 international quality standards from our state of the art manufacturing facility in Central Queensland, Australia. All ...All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...The worlds largest range of raised height & heavy duty 4x4 coil springs. LEAF SPRINGS . Raised, heavy duty & parabolic leaf springs for 4x4's & more. SHOCK ABSORBERS . Boost your ride's comfort & control with our premium shock absorbers. GVM UPGRADES . Upgrade your GVM for enhanced payload capacity & superior handling. ...We proudly manufacture the highest quality replacement coil springs for many different applications, complying to ISO9001:2008 international quality standards from our state of the art manufacturing facility in Central Queensland, Australia. All Dobinsons™ coil springs are load tested and scragged 100% to eliminate subsequent spring sag.Dobinsons Front Twin Tube Struts for 2008-2019 Sequoia, and 2007-2019 Tundra, suitable for 0-2" of Lift, using original springs or Dobinsons springs. Designed, developed and tested in Australia by Dobinsons Spring & Suspension, in-house suspension design engineers, Dobinsons 4×4 shock absorbers are designed and tested to perform in the ...DOBINSONS COIL SPRINGS PAIR - C59-677V. DOBINSONS COIL SPRINGS PAIR - C59-677V. $305.00) Current Stock: Decrease Quantity: Increase Quantity: Add to Wish List. Create New Wish List; SKU: C59-677V UPC: Minimum Purchase: 1 unit. Product Description; Specifications; Vehicle Fitment: 2003 - 2009 4Runner: 2" lift 400+lb …Shop All Automotive Electrical. Body Electrical (Int & Ext) Control Modules. Cooling Electrical. Engine Electrical. Flashers & Relays. Ignition & Key Electrical. Back. Batteries.Dobinsons 1.5" to 3.5" IMS Lift Kit for GX460 2010-2022 (KDSS) - DSSKITIMS02 - DSSKITIMS02. We reccomend installing both front and rear spacers on the passenger side of the vehicle. ****Coil seat for IMS59-50700 should be set at 213mm (8.38") and IMS59-50574 should be set at up to 226mm (8.89") from the strut bushing eye.Brea, Calif. Nov 16, 2020. #5. Here's some leaf spring gee whiz information: When Downey was in business (1970-2009) no leaf springs were made in Australia, all Australian spring companies had …Dobinsons Rear Lifted Coil Spring options for the 3rd Gen 4Runner (Hilux Surf) from 1996 to 2002 models. Select your desired coils down below. We proudly manufacture the highest quality replacement coil springs for many different applications, complying to ISO9001:2008 international quality standards from our state of the art manufacturing ...Dobinsons Airbag Conversion Kit. WA59-561K - Converts from factory airbag rear to coil spring rear, and also adds 1/2" of lift due to the thickness of the mount. Front Upper Control Arms (UCA's) UCA59-002K - Dobinsons front UCA's, 3 degrees of added caster, rubber bushings, maintenance free. Front Diff Drop Kit.I was running Bilstein 5100s on all four corners with stock springs, fronts set at 0.85" for about 30k miles. Ride was awesome, firmer and better than stock with reduce nose dive. Recently just swapped to Dobinson's shocks and springs and it's noticeably firmer than previous set-up but in a good way.Contact Dobinsons directly if you have questions before ordering. Designed, developed and tested in Australia by Dobinsons Spring & Suspension, in-house suspension design engineers, our 4×4 shock absorbers and coil springs are designed and tested to perform in the harshest conditions right across the world.I have always removed the rubber isolators when Installing OME & Dobinson springs. I’ve tried and can never get to 90lb-ft of torque - hell, one time the rubber was warm to the touch from the friction. I recently installed Dobinsons springs on the rear of my daily driver 60 and had to order the center pin spacer from Cruiser Outfitters.As Dobinsons coil springs are manufactured in-house, Dobinsons can manufacture smaller quantities and in most cases there are many different coil spring options available for your vehicle. This ensures the customer receives the best spring to suit their application and avoids a “One Size Fits All” scenario, especially important when ...1) bought in 2022, 6 week wait before shipping. Xterra measured at 560lb over stock. I wanted a lot softer than "normal" so I picked +200lb leaf springs setting. 2) only 400 miles so far. 3) great on road - softer over speed bumps. off road - haven't tried yet, there should be a road break in first, 500+ miles.All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...DOBINSONS COIL SPRINGS PAIR - C59-327. Gives this lift and suits these models: 2.0" - Toyota 4Runner 2003 to 2017 Heavy Load 200-400 LBS Constant Load 2.5" - Toyota FJ Cruiser 2006-2015 Heavy Load with 300-600LBS Constant Load **For vehicles with KDSS, add 15mm spacer on passenger side coil to create offset.Dobinsons Spring & Suspensionâ„¢ at its sole discretion will repair or replace any products supplied by them that are found to be defective in either materials or workmanship providing that Dobinsons Spring & Suspensionâ„¢ are actually notified in writing from the Client of the alleged defect within two years (2 years) from date of invoice for Coil Springs, Leaf Springs and Shock ...Coil Springs. Dobinsons 1.75-3.0" IMS Lift Kit Toyota Tacoma 2005-2022 with Quick Ride Rear - DSSKITIMS06 - DSSKITIMS06. $0.00. Add to Wish List. SKU: DSSKITIMS06. …C59-749V - 2" 800lb Load / 3" 400lb Load (Variable Rate, Long Travel) C59-849V - 2" 1000lb+ Load / 3" 600lb Load (Variable Rate, Long Travel) 3-way Adjustable shocks provide maximum adjustability to provide the perfect ride quality for you. 10 Stage High Speed Compression - For aggressive, high speed off roading through ruts and holes.DOBINSONS COIL SPRINGS PAIR - C59-134. --. Dobinsons Coil Spring options Select your desired coils. We proudly manufacture the highest quality replacement coil springs for many different applications, complying to ISO9001:2008 international quality standards from our state of the art manufacturing facility in Central Queensland, Australia. All ...Description. Dobinsons early FJ40 suspension, Dobinsons Spring and Suspension out of Rockhampton Australia has a wonderful complete suspension kit to freshen up and bring new life into your old Land Cruiser 40 series 1960 to 1979 models with 25mm eye leaf springs (verify yours before ordering!!). YES, Dobinsons still makes 25mm eye leaf … Dobinsons is a family-owned business that produces leaf aLocation. Staunton, VA. Apr 8, 2019. #3.Dobinsons offers multiple full leaf pack options with poly
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May 3, 2024 · SHOCK ABSORBERS. Each Dobinsons shock absorber is designed specifically for the vehicle and application and is designed to perform best when matched with Dobinsons Coil Springs. EXPLORE. Experts in Springs & Suspension (est.1953), find all your suspension and 4x4 accessory gear in one place, Dobinsons Spring & Suspension.DOBINSONS COIL SPRINGS PAIR - c16-053V. S old as a pair Designed, developed and tested in Australia by Dobinsons Spring & Suspension, in-house suspension design engineers, Dobinsons 4×4 shock absorbers and coil springs are designed and tested to perform in the harshest conditions right across the world. As Dobinsons export to over 40 ...Dobinsons offers multiple full leaf pack options with poly bushings, greasable pins, and U-bolts. Designed, developed and tested in Australia by Dobinsons Spring & Suspension, in-house suspension design engineers, Dobinsons 4×4 shock absorbers and coil springs are designed and tested to perform in the harshest conditions right across the world.DOBINSONS COIL SPRINGS PAIR (BLACK) - C59-749VB. $305.00) Current Stock: Decrease Quantity: Increase Quantity: Add to Wish List. Create New Wish List; SKU: C59-749VB UPC: Minimum Purchase: 1 unit. Product Description; Specifications; Vehicle Fitment: 2003 - 2009 4Runner: 2" lift 800+lb Constant Load / 3" lift 400+lb Constant Load ...DOBINSONS COIL SPRINGS PAIR - C59-749V. DOBINSONS COIL SPRINGS PAIR - C59-749V. $305.00) Current Stock: Decrease Quantity: Increase Quantity: Add to Wish List. Create New Wish List; SKU: C59-749V UPC: Minimum Purchase: 1 unit. Product Description; Specifications; Vehicle Fitment: 2003 - 2009 4Runner: 2" lift 800+lb Constant Load / 3" lift 400 ...Dobinsons offers different front coil options. Choose the appropriate coils that suits the amount of weight you carry on the front end. Designed, developed and tested in Australia by Dobinsons Spring & Suspension, in-house suspension design engineers, Dobinsons 4×4 shock absorbers and coil springs are designed and tested to perform in the harshest conditions right across the world.All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...Specifications. Fitment Details: Nissan Pathfinder R52/R53 2013-2023 Rear. 30mm/1.2" 330-550lb Load. Fully Designed, Manufactured, and Finished In Australia. Ultra modern design technology, Fully Scragged & Load Tested. State of the Art Heat Treatment, High Intensity Shot Peened. Formed on Precision Mandrels, Precise End Configurations.Spring is a time of renewal and growth, and it’s also the perfect time to give your lawn some much-needed attention. As the weather warms up, you may be eager to get outside and st...Being 7 years old, the vehicle could get traded/sold and/or in a write off accident soon. And, its high cost of upgrade is wasted. Thus, try to focus on lower cost upgrade solution... For simple 1.25 -> 1.5" lift at lower cost, one can install 20mm on front and 30mm on rear strut spacers (above each strut).All Dobinsons C59-325 coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment.All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...Dobinsons offers a complete suspension system for the 2014+ Jeep Cherokee 4×4 models. Active Drive 2 and Trailhawk lifts 1.25″ in the front and 1.0″ in the rear. Active Drive 1 models lift 2″ in the front, and 2″ in the rear with complete configuration of Standard or HD springs depending on your specific needs. SHIPS CDOBINSONS COIL SPRINGS PAIR - C59-505. 2.0" - Toyota FJ Cruiser 2006-2015 Light Load. **Add a 15mm trim spacer to the passenger side coil if using on a vehicle with KDSS. Dobinsons Spring & Suspension„¢ proudly manufacture the highest quality replacement coil springs for many different applications, complying to ISO9001:2008 international ...What kind of coils should get to pair with the Bilstein to achieve a 2.5" lift in the front and 1.5" lift in the rear. I was thinking about using the OME 884 springs in the front and a 1.5" daystar spacer in the back. However, some website said the 884 will give you a 2.5-3" lift and other said the 884 will give you a 2" lift.All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...Product Description. Specifications. Complete suspension kit for 4x4 Off Road Use, fine tuned to match the vehicle. Superior Designed Nitro Gas Monotube Shocks, thicker walls, longer travel. 50mm hi-flow CNC 6061 Billet alloy piston. Japanese NOK Multi-Lip seals, Fuchs German shock absorber oil, Natural Rubber Bushings for reduced noise ...This is important when trying to level your truck, or manage the rake. In most all cases, the factory raked stance is 1″ taller in the rear. To level the truck you typically want a 1″ shorter lift in the rear. All Springs are sold by the Pair (2) C59-323 – 2003+ 4Runner Stock Height (Stock Load), 03-09 GX470 Stock Height (Stock Load ...DOBINSONS COIL SPRINGS PAIR - C59-599. DOBINSONS COIL SPRINGS PAIR - C59-599. $270.00) Current Stock: Decrease Quantity: Increase Quantity: Add to Wish List. Create New Wish List; SKU: C59-599 UPC: Minimum Purchase: 1 unit. Product Description; Specifications; Fully Designed, Manufactured, and Finished In Australia ...All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...DOBINSONS COIL SPRINGS PAIR (BLACK) - C59-675VB. $305.00) Current Stock: Decrease Quantity: Increase Quantity: Add to Wish List. Create New Wish List; SKU: C59-675VB UPC: Minimum Purchase: 1 unit. Product Description; Specifications; Vehicle Fitment: 2003 - 2009 4Runner: 2" lift Stock Load ...All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...All Dobinsons C59-701V coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment.All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...DOBINSONS COIL SPRINGS PAIR - c16-053V. S old as a pair Designed, developed and tested in Australia by Dobinsons Spring & Suspension, in-house suspension design engineers, Dobinsons 4×4 shock absorbers and coil springs are designed and tested to perform in the harshest conditions right across the world. As Dobinsons export to over 40 ...5100s w/Dobinsons 302/505 springs - SCS F5s - 285/70 Wildpeak AT3W - Prinsu Full Length Rack - Smittybilt Gen 2 RTT - Full RCI skids - RSG sliders - Pedal Commander - Gobi ladder - Rago brackets and 32" LED light bar- TSO TRD Pro grille - 5k HIDs - ARB diff breather - other small stuffDOBINSONS COIL SPRINGS PAIR - C59-297V. DOBINSONS COIL SPRINGS PAIR - C43-043V. D
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Here's what you need to know to get your houseplants in tip-top shape for the spring growing season. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View ...All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...Dobinsons. $150.00. 1 2. Dobinsons Spring & Suspension™ Dobinsons Direct is the official distributor for Dobinsons products in the USA, Canada and Caribbean. Established in 1953, is largely based on Leaf and Coil Spring Manufacturing and the supply of Suspension Components. With several generations of family ownership and experiences, Dobi.Experts in Springs & Suspension (est.1953), find all your 4x4 suspension and accessory gear in one place, Dobinsons Spring & Suspension. Login ... Dobinsons Stores. Dobinsons Distributors. Rockhampton (07) 4927 7444. Brisbane (07) 3205 6979. Sydney (02) 4647 8295. Melbourne (03) 9706 5200. Adelaide (08) 8369 1377. USADOBINSONS COIL SPRINGS PAIR - C59-474. DOBINSONS COIL SPRINGS PAIR - C59-474. $270.00) Current Stock: Decrease Quantity: Increase Quantity: Add to Wish List. Create New Wish List; SKU: C59-474 UPC: Minimum Purchase: 1 unit. Product Description; Specifications; Fully Designed, Manufactured, and Finished In Australia ...Description. Dobinsons Tacoma L59-110-R leaf springs for the rear of the Toyota Tacoma 4×4 and PreRunner models. These leaf springs will suit the following vehicles: Toyota Tacoma 2005-2023, 2.25″ Lift for Light/Medium (0-220LBS) Load Springs for standard Rear Load, standard bed. Long bed models should use next step up spring, due to the ...All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...DOBINSONS COIL SPRINGS PAIR - C59-314. Gives this lift and suits these models: 2.0" - Toyota 4Runner 2003-09 V8 Heavy Load 100-220LBS 2.5" - Toyota 4Runner 2010-2018 V6 Medium Load 80-150LBS 3.0" - Toyota 4Runner 2009-2017 V6 Light Load 1.75" - Toyota Tacoma 2005-15 Dual Cab Heavy Load to 220LBS 2.0" - Toyota Tacoma 2016-17 Dual Cab Medium Load ...DOBINSONS COIL SPRINGS PAIR - C59-269V. The are Rear Progressive / Variable rate coils (C59-269V) with no additional accessory weight on the rear of the vehicle, such as a replacement bumper, roof rack, or drawers. Lift heights may vary depending on the age of the vehicle, and all accessories and weight added to it.Experts in Springs & Suspension (est.1953), find all your suspension and 4x4 accessory gear in one place ... absorber is designed specifically for the vehicle and application and is designed to perform best when matched with Dobinsons Coil Springs. EXPLORE Rockhampton (07) 4927 7444. Brisbane (07) 3205 6979. Sydney (02) 4647 8295. …THE RESULTS. From the looks of things, the front suspension we pulled out seemed to be the original components with over 300,000km on them. The rear end had heavy-duty springs and KYB shocks installed, leading me to believe this vehicle was used for towing in its previous life. With the new suspension installed, the old Patrol came up 80mm in ...Dobinsons leaf springs for the rear of the Toyota Tacoma 4x4 and PreRunner models. These leaf springs will suit the following vehicles: Toyota Tacoma 2005-2019.In most cases Dobinsons Springs and Suspension will provide new mounting bushes and brackets for your new MRR shocks. These should be used where supplied. The MRR series shock absorber body will mount in the original vehicle mounts on the vehicle, with exception to the reservoir which is mounted to the vehicle in some cases.Total price: $270.00. Select Coil Color. Add to cart. Share (1) SKU: 5G4RREARCOILS Categories: 4Runner 5th Gen (2010-2024), Coil Springs, Coil Springs - 5th Gen 4Runner, Dobinsons, Suspension Brand: Dobinsons Spring & Suspension. Description.Dobinsons 1" MRR 3-Way Adjustable Suspension Kit for 2015 up Mitsubishi Triton MQ / MR with Quick Ride Rear - DSSKITMRA00211 - DSSKITMRA00211. $2,865.00.The city of Palm Springs, California is known for its sunny skies, luxurious resorts, and vibrant nightlife. But beneath the surface of this picturesque desert oasis lies a darker ...All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...All Dobinsons coil springs are 25mm longer than the OEM equivalent. It is not recommended to use the longer Dobinsons springs with the OEM or Bilstein struts and shocks. The longer spring will act as a pre-load on the standard length struts and shocks since there is a fixed length between the strut seat and bearing cap. When your KL goes on 3 ...All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ...All Dobinsons„¢ coil springs are load tested and scragged 100% to eliminate subsequent spring sag, and ensure they meet and maintain the required specifications. We also perform spring fatigue and hardness testing using in-house state of the art testing equipment. Our design engineers utilize the latest coil spring design programs to ensure ... All Dobinsons™ coil springs are load tested