Defender Drop Arm Conversion Kit – SUMOBARS EN8 Steel with Delphi Ends

Heavy-duty Defender drop arm conversion kit for RHD Land Rover Defender 90, 110 and 130 models with a 4-bolt power steering box or early 3-bolt power steering box. This SUMOBARS kit converts the original swan-neck drop arm setup to a straight drop arm arrangement using EN8 steel steering bars and greaseable Delphi track rod ends.

  • Fits RHD Defender 90, 110 and 130 with 4-bolt PAS box
  • Also fits early 3-bolt power steering boxes
  • Converts from swan-neck drop arm to straight drop arm setup
  • SUMOBARS EN8 steel steering bars with greaseable Delphi track rod ends
  • Will not fit manual steering or 6-bolt power steering boxes

£328.62 inc. UK VAT

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Part Number: SUMO-HD-DEF-DROP-ARM-CONV-KIT-1135-2TRE-DELPHI Categories: ,
Description

Heavy-duty Defender drop arm conversion kit for RHD 90, 110 and 130

This Defender drop arm conversion kit is for RHD Land Rover Defender 90, 110 and 130 models with a 4-bolt power steering box, and also fits early 3-bolt power steering boxes. It converts the original swan-neck drop arm arrangement to a straight drop arm setup using a Discovery-style drop arm.

The original Defender swan-neck drop arm uses a press-in ball joint, which can be awkward to service and is not as straightforward as a normal track rod end. This conversion replaces that setup with heavy-duty SUMOBARS steering bars and greaseable Delphi track rod ends, giving a stronger and more serviceable steering arrangement.

The kit includes SUMOBARS EN8-grade solid steel steering bars, greaseable Delphi track rod ends, a Discovery-style straight drop arm and the required steering damper mount. Full-size lock nuts are supplied rather than half nuts, helping give a more secure steering bar setup.

Check your steering box before ordering. This kit is for RHD vehicles with a 4-bolt PAS box or early 3-bolt PAS box. It will not fit manual steering or 6-bolt power steering boxes. Wheel alignment is required after installation, and the steering damper should be set correctly with the wheels straight ahead.

Kit contents

  • SUMO-HD-830 drag link bar
  • SUMO-HD-1135 track rod bar
  • 2 x left-hand thread greaseable Delphi track rod ends
  • 2 x right-hand thread greaseable Delphi track rod ends
  • Discovery-style straight drop arm for RHD vehicles
  • RHD eye/pin steering damper mount

For related parts, see our Defender steering parts, Defender suspension parts and Land Rover suspension and steering upgrades.

Additional information
Weight18 kg
Dimensions120 × 35 × 35 cm
Brand

Brand

SUMOBARS

Arguably the oldest (and best) replacement steering bars for Land Rover vehicles.  Made in the UK using engineering grade steel.
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Shipping & Delivery

Our trusted couriers will get your orders to you as quickly and reliably as possible.

Standard UK delivery is next working day. For all orders outside the UK DHL Express provide shipping.  You can also collect your order from us!

Free mainland UK postage and packaging on all eligible orders over £99 (terms and conditions apply).
Returns
14-day returns Unopened & unused Faulty? We cover postage
  • Return within 14 days of delivery of your order.
  • Items must be unused, unopened and in original packaging.
  • Faulty items: we’ll cover return postage—keep your receipt.
  • Refunds & Replacements are dealt with once the original item is received and inspected.
Non-returnable: non-stock/order in/special orders and genuine Land Rover parts (unless faulty).

Returns – quick FAQs

How long do I have to return an item?
14 days from receipt of your order.
Who pays return postage?
We cover it if the item is faulty—please keep your postage receipt.
What items are non-returnable?
Non-stock/special orders and genuine Land Rover parts (unless faulty).
How do I start a return?
Contact us

Please include your order number and a brief reason for the return.

Warranty

All parts sold by Twinwoods 4x4 are covered by a minimum 12 month warranty against manufacturing defects.

Some products and brands may carry a longer warranty period where this is provided by the manufacturer. Where applicable, this will normally be stated on the individual product page.

The warranty covers manufacturing defects only and does not cover failure caused by incorrect fitting, misuse, accidental damage, normal wear and tear, or faults elsewhere on the vehicle.

Warranty claims may require the part to be returned for inspection and testing before any repair, replacement or refund is authorised.

This does not affect your statutory rights.

For full details, please see our Terms and Conditions.