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21 May 2025
At Polybush, we’re excited to announce our latest product release — high-performance polyurethane suspension bushes for the Land Rover Defender L663, covering the 90, 110 and 130 models from 2020 onwards.
Whether taking on tough terrain or simply navigating the school run, your Defender deserves a suspension setup built to last. That’s where Polybush steps in.
One of the most common points of failure on the modern Defender L663 is the front lower front arm bush, part of OE reference LR034219. Designed to replace a long list of OEM part numbers — LR034220, LR072468, LR072469, LR072470, LR072471, LR073463, LR073465, LR109038, LR109039, LR113306, LR113307, LR113702, LR113703, LR126101, LR126102 — our polyurethane Front Lower Front Arm Bush (Polybush Code: 1DU) is engineered to outperform the original rubber in every scenario.
Rubber bushes can wear out rapidly, especially when faced with the strain of towing, heavy loads, or rugged off-road driving. This leads to vague steering, alignment issues and a rougher ride.
Our polyurethane alternative is designed to retain comfort while delivering enhanced performance and longevity. The result? Sharper handling, reduced bush deflection and dependable suspension geometry — whether you’re on the road or exploring off the beaten path.
Direct replacement for LR113306 – fits without modification
Longer lasting than OEM rubber – no more premature wear
Improved handling and ride quality – perfect for daily driving and off-road
Resistant to oil, fuel, road grime and extreme temperatures
DIY-friendly installation – no special tools required

From utility to luxury, the Defender L663 is a serious bit of kit. But even the best needs proper support. Our bushes are ideal for:
Road-going Defenders that need precise, reliable suspension
Adventure builds that tackle trails, ruts and river crossings
Towing applications where stability and alignment matter
If you’re fed up with replacing tired rubber bushes or want to tighten up your Defender’s handling without sacrificing comfort, our polyurethane bush kit is the smart upgrade. No squeaks, no compromises — just robust, road-ready performance that lasts.
Ready to upgrade your Land Rover Defender L663?
Browse our full range of Defender suspension bushes or contact our friendly team for advice. Whether you’re a home mechanic or a professional workshop, Polybush gives you the confidence to fit and forget.
The Main Failure Bush Code: 1DU – Available now
Order online or through our UK distributors
Made in the UK. Trusted worldwide.

Vehicle Sets
OE Reference: Part of LR130403, LR130399
Bushes Per Vehicle Set: 4
Product Specifications:
– Bush Type: Front Upper Arm Bush
– Polybush Part Number: 1DQ
– Shore A Hardness: 75
– Bush Design: Unique Cotton Reel
– Contains: 4 x Polyurethane Bushes
– Replaces OEM Part: Part of LR130403, LR130399
– Weight: 0.83kg
Vehicle Fitment:
Land Rover Defender L663 (2020-2025)
Why Choose Polybush?
If you’re replacing tired, perished rubber bushes, Polybush polyurethane bushes are a smart long-term upgrade. Here’s why:
– Longer Lasting: Polybush suspension bushes are designed to last significantly longer than standard rubber and are resistant to oil, road grime and age-related deterioration.
– Improved Handling: Polyurethane reduces unwanted flex, helping improve steering response, stability and suspension control.
– Comfort Maintained: Engineered to improve steering feedback and control while retaining a comfortable road-going ride.
– No Grease Required: Polybush products are designed for dry fitting, meaning no messy greasing during installation.
– Made in the UK: Manufactured entirely in the UK using Polybush’s specialist polyurethane formulations and production processes.
Key Benefits at a Glance:
– Direct replacement for your original suspension bushes.
– Improved suspension control and drivability
– Resistant to wear, chemicals, oil, UV and weathering
– Manufactured in the UK
– ISO 9001 accredited quality system
Polybush suspension bushes are Ideal for all types of vehicles, including:
– Daily Driven Vehicles: Restore suspension performance while maintaining OE-style comfort.
– Fast Road or Lightly Modified Cars: Improve suspension control without unnecessarily compromising ride quality.
– Classic or Older Models: Replace degraded, cracked or perished original rubber bushes with a durable polyurethane alternative.
– Fleet, Commercial, or 4×4 Vehicles: Improve durability and maintain consistent suspension performance in demanding applications.
Upgrade your bushes today with Polybush – A long-lasting, British-made solution for sharper handling and reliable comfort.
– Trusted UK Manufacturer – Polybush

Vehicle Sets
OE Reference: Part of LR037690, LR139241, LR139391, LR161274
Bushes Per Vehicle Set: 4
Product Specifications:
– Bush Type: Rear Upper Arm Bush
– Polybush Part Number: 1DV
– Shore A Hardness: 75
– Bush Design: Unique Top Hat
– Contains: 4 x Polyurethane Bushes
– Replaces OEM Part: Part of LR037690, LR139241, LR139391, LR161274
– Weight: 0.86kg
– Febi No: 183112
Vehicle Fitment:
Land Rover Defender L663 (2020-2025)
Land Rover Discovery 5 L462 (2016-2023)
Land Rover Range Rover L405 (2012-2022)
Land Rover Range Rover Sport L494 (2013-2022)
Why Choose Polybush?
If you’re replacing tired, perished rubber bushes, Polybush polyurethane bushes are a smart long-term upgrade. Here’s why:
– Longer Lasting: Polybush suspension bushes are designed to last significantly longer than standard rubber and are resistant to oil, road grime and age-related deterioration.
– Improved Handling: Polyurethane reduces unwanted flex, helping improve steering response, stability and suspension control.
– Comfort Maintained: Engineered to improve steering feedback and control while retaining a comfortable road-going ride.
– No Grease Required: Polybush products are designed for dry fitting, meaning no messy greasing during installation.
– Made in the UK: Manufactured entirely in the UK using Polybush’s specialist polyurethane formulations and production processes.
Key Benefits at a Glance:
– Direct replacement for your original suspension bushes.
– Improved suspension control and drivability
– Resistant to wear, chemicals, oil, UV and weathering
– Manufactured in the UK
– ISO 9001 accredited quality system
Polybush suspension bushes are Ideal for all types of vehicles, including:
– Daily Driven Vehicles: Restore suspension performance while maintaining OE-style comfort.
– Fast Road or Lightly Modified Cars: Improve suspension control without unnecessarily compromising ride quality.
– Classic or Older Models: Replace degraded, cracked or perished original rubber bushes with a durable polyurethane alternative.
– Fleet, Commercial, or 4×4 Vehicles: Improve durability and maintain consistent suspension performance in demanding applications.
Upgrade your bushes today with Polybush – A long-lasting, British-made solution for sharper handling and reliable comfort.
– Trusted UK Manufacturer – Polybush

Vehicle Sets
OE Reference: LR126101, LR034220, LR072468, LR072469, Part of LR034219, LR073465, LR072470, LR109039, LR072471, LR113307, LR073463, LR113703, LR109038, LR126102, LR113306, LR113702
Bushes Per Vehicle Set: 2
Product Specifications:
– Bush Type: Front Lower Front Arm Bush
– Polybush Part Number: 1DU
– Shore A Hardness: 75
– Bush Design: Unique Bonded Top Hat
– Contains: 2 x Polyurethane Bushes
– Replaces OEM Part: Part of LR034219, LR072470, LR072471, LR073463, LR109038, LR113306, LR113702, LR126101, LR034220, LR072468, LR072469, LR073465, LR109039, LR113307, LR113703, LR126102
– Weight: 3.06kg
– Delphi No: TD1808W
– Febi No: 181132, 181131
Vehicle Fitment:
Land Rover Defender L663 (2020-2025)
Land Rover Discovery 5 L462 (2016-2023)
Land Rover Range Rover L405 (2012-2022)
Land Rover Range Rover Sport L494 (2013-2022)
Why Choose Polybush?
If you’re replacing tired, perished rubber bushes, Polybush polyurethane bushes are a smart long-term upgrade. Here’s why:
– Longer Lasting: Polybush suspension bushes are designed to last significantly longer than standard rubber and are resistant to oil, road grime and age-related deterioration.
– Improved Handling: Polyurethane reduces unwanted flex, helping improve steering response, stability and suspension control.
– Comfort Maintained: Engineered to improve steering feedback and control while retaining a comfortable road-going ride.
– No Grease Required: Polybush products are designed for dry fitting, meaning no messy greasing during installation.
– Made in the UK: Manufactured entirely in the UK using Polybush’s specialist polyurethane formulations and production processes.
Key Benefits at a Glance:
– Direct replacement for your original suspension bushes.
– Improved suspension control and drivability
– Resistant to wear, chemicals, oil, UV and weathering
– Manufactured in the UK
– ISO 9001 accredited quality system
Polybush suspension bushes are Ideal for all types of vehicles, including:
– Daily Driven Vehicles: Restore suspension performance while maintaining OE-style comfort.
– Fast Road or Lightly Modified Cars: Improve suspension control without unnecessarily compromising ride quality.
– Classic or Older Models: Replace degraded, cracked or perished original rubber bushes with a durable polyurethane alternative.
– Fleet, Commercial, or 4×4 Vehicles: Improve durability and maintain consistent suspension performance in demanding applications.
Upgrade your bushes today with Polybush – A long-lasting, British-made solution for sharper handling and reliable comfort.
– Trusted UK Manufacturer – Polybush

Vehicle Sets
OE Reference: Part of LR078476,LR078477, LR034217, LR045242, LR084095, LR113281, LR126084
Bushes Per Vehicle Set: 2
Product Specifications:
– Bush Type: Front Lower Rear Arm Outer Bush
– Polybush Part Number: 1DT
– Shore A Hardness: 85
– Bush Design: Bonded Top Hat
– Contains: 2 x Polyurethane Bushes
– Replaces OEM Part: Part of LR078476, LR078477, LR034217, LR045242, LR084095, LR113281, LR126084
– Weight: 0.89kg
Vehicle Fitment:
Land Rover Defender L663 (2020-2025)
Land Rover Discovery 5 L462 (2016-2023)
Land Rover Range Rover L405 (2012-2022)
Land Rover Range Rover Sport L494 (2013-2022)
Why Choose Polybush?
If you’re replacing tired, perished rubber bushes, Polybush polyurethane bushes are a smart long-term upgrade. Here’s why:
– Longer Lasting: Polybush suspension bushes are designed to last significantly longer than standard rubber and are resistant to oil, road grime and age-related deterioration.
– Improved Handling: Polyurethane reduces unwanted flex, helping improve steering response, stability and suspension control.
– Comfort Maintained: Engineered to improve steering feedback and control while retaining a comfortable road-going ride.
– No Grease Required: Polybush products are designed for dry fitting, meaning no messy greasing during installation.
– Made in the UK: Manufactured entirely in the UK using Polybush’s specialist polyurethane formulations and production processes.
Key Benefits at a Glance:
– Direct replacement for your original suspension bushes.
– Improved suspension control and drivability
– Resistant to wear, chemicals, oil, UV and weathering
– Manufactured in the UK
– ISO 9001 accredited quality system
Polybush suspension bushes are Ideal for all types of vehicles, including:
– Daily Driven Vehicles: Restore suspension performance while maintaining OE-style comfort.
– Fast Road or Lightly Modified Cars: Improve suspension control without unnecessarily compromising ride quality.
– Classic or Older Models: Replace degraded, cracked or perished original rubber bushes with a durable polyurethane alternative.
– Fleet, Commercial, or 4×4 Vehicles: Improve durability and maintain consistent suspension performance in demanding applications.
Upgrade your bushes today with Polybush – A long-lasting, British-made solution for sharper handling and reliable comfort.
– Trusted UK Manufacturer – Polybush