Kia Boot Struts

Kia Boot Struts Replacement for Sportage and Rio

Kia boot struts, also known as tailgate lift supports or gas springs, are designed to hold the rear hatch open safely and smoothly. When the original struts become weak, a reliable replacement helps restore stable boot support and safer daily use.

Gastac provides replacement kia boot struts for selected Kia Sportage and Kia Rio models, compatible with OEM numbers 51785412, 817801f010, 817711u000, 817703w000, and 817701w200. Send us your OEM number, vehicle model, or original strut size, and we can help confirm the correct replacement.

When Should You Replace Kia Boot Struts?

You should replace kia boot struts when the tailgate no longer stays open, drops unexpectedly, opens slowly, or feels too heavy to lift. These problems usually happen when the struts lose support force due to seal wear, gas pressure loss, repeated use, temperature changes, or surface damage.

Replacing weak boot struts in time helps restore smooth opening, stable tailgate support, and safer loading or unloading. Gastac offers quality-tested replacement boot struts to help buyers match the right OEM and reduce replacement risk.

Kia Boot Struts Specification

• Model: Sportage, Rio
• Compatible Makes: Kia
• Year: 2011, 2012, 2013, 2014, 2015, 2016, 2017
• Brand: Gastac
• OEM Number: 51785412, 817801f010, 817711u000, 817703w000, 817701w200
• Manufacturer Warranty: 2 Years

OEM	Image	Stroke	Extended Length	Compressed Length	Force
51785412		6.25 in	17.93 in	11.68 in	88 Lbs
817801f010		8.19 in	22.32 in	14.13 in	124 Lbs
817711u000		6.75 in	18.87 in	12.12 in	138 Lbs
817703w000		6.75 in	17.93 in	11.18 in	128 Lbs
817701w200		7.72 in	19.37 in	11.65 in	90 Lbs

Product Features of Kia Boot Struts

• Highest corrosion resistance achieved through powder coated cylinders and special treated piston rod surfaces.
• Minimal friction for the production of lowest extension forces.
• Great life cycles.
• Protection against vibration and light side forces.
• Integrated grease chamber.
• Low break away forces.
• Installation and storage in any position.

Easy To Install

1. Support the tailgate: Fully open the boot and have another person or a secure prop hold the tailgate in place before removing the old struts.
2. Release the retaining clip: Use a small flathead screwdriver to gently pry the metal retaining clip outward on the ball joint socket. Do not remove the clip completely.
3. Remove the old strut: Pull the old boot strut away from the ball stud after the clip is loosened.
4. Install the new strut: Align the new strut in the correct direction, usually with the thicker cylinder body positioned upward.
5. Snap it into place: Press the ball socket firmly onto the metal stud until it clicks securely into position.

FAQ About Kia Boot Struts

Q1: How do I know if these Kia boot struts fit my vehicle?

You can compare the OEM number, vehicle model, year, extended length, compressed length, stroke, and force. If you are not sure, send us your OEM number or original strut size, and our team can help confirm the correct replacement.

Q2: Are these Kia boot struts suitable for Kia Sportage and Rio?

Yes, these Kia boot struts are designed for selected Kia Sportage and Kia Rio applications from 2011 to 2017. Final fitment should be confirmed by OEM number and product specifications.

Q3: When should Kia boot struts be replaced?

Kia boot struts should be replaced when the tailgate no longer stays open, drops unexpectedly, opens slowly, or feels too heavy to lift. Replacing weak struts in time helps restore safer and smoother tailgate operation.

Q4: How much does it cost to replace struts on a Kia?

The cost to replace Kia boot struts depends on the OEM number, vehicle model, order quantity, and required specifications. Gastac offers competitively priced replacement Kia boot struts with quality-tested performance, helping buyers balance cost, reliability, and long-term supply needs. You can send us your OEM number or original strut size for a quotation.

Q5: Should I replace both Kia boot struts at the same time?

Yes. Replacing both left and right boot struts together helps keep the tailgate balanced and ensures more stable lifting support, especially when the original struts have already become weak.

Q6: Can Gastac provide custom Kia boot struts?

Yes. Gastac can provide standard and custom gas spring solutions based on required length, stroke, force, end fittings, OEM number, or application details.

Why Choose Gastac Gas Spring

As a trusted gas spring manufacturer and supplier, Gastac provides reliable gas strut solutions with consistent quality, stable supply, and strong OEM support for global customers. For buyers, choosing a gas spring supplier is not only about price, but also about product durability, batch consistency, delivery reliability, and professional technical support.

• Manufacturer direct supply with stable quality and competitive pricing
• Since 2007, certified with IATF 16949 and ISO 9001:2015
• Bulk and wholesale orders supported with reliable delivery
• OEM-friendly with customizable force, length, stroke, end fittings, and mounting options
• Application support for automotive, furniture, machinery, medical, marine, and industrial uses
• Clear specification confirmation and responsive communication before production
• Two-year after-sales warranty for long-term reliability

Need help confirming fitment or OEM replacement? Contact us today, visit our OEM replacement page,
or browse our shop and search by OEM number to find the right replacement.