.Spring Information

Description

Here at Gwyn Lewis 4×4, we sell Old Man Emu Springs to match the shock absorbers for our Suspension kits.

We stock and sell a wide range of Old Man Emu springs to suit a vehicle’s needs.

The spring holds the vehicle up, they determine your ride height, shocks travel and length determines your axle travel (articulation off road), longer shocks mean more axle movement.

Old Man Emu Springs were mainly designed for load carrying. This is how a suspension lift will be given if Old Man Emu springs are used; however, from the wide range we can pick and choose springs to suit the vehicle’s weight and the customer’s preferred ride height.

Most Old Man Emu springs are handed. Place both springs on the floor; the tallest spring needs to be fitted to the heaviest side of the vehicle. On most vehicles, this is normally the driver’s side, however, if the vehicle has extra added weight to the passenger side, then you may need to fit the taller spring on the passenger side to level the vehicle out.

Gwyn has tried and tested each spring along with how much weight they can carry to be able to determine which spring will be needed for the vehicle. Please see the list below.

To help decide which springs are needed, it is useful to know what height the vehicle is sitting at.  This is how you can measure your suspension lift the Gwyn Lewis 4×4 way

Old Man Emu Springs Front = £192.00 inc
Old Man Emu Springs Rear = £192.00 inc
Old Man Emu 110/130 Heavy Duty Rear Springs = £249.60 inc

Old Man Emu Coil Springs
This is a list of coil springs from lowest lift to tallest lift. This can vary from -10mm to +10mm, as it depends on the extra added weight to the vehicle.
Measurements are based on our own testing of standard vehicles without significant additional weight.

Front Springs for Defender 90, 110, 130

OME2761, Front 30mm to 40mm Lift.  Free Height 400mm/390mm, Rate 200lbs/in, 35N/mm, Bar Diameter 15mm.
These are the lightest coil springs OME make for the front. On a standard Defender, they will give a lift of around 30mm to 40mm, (275mm to 285mm Coil Height). These are a good soft front spring to use if a big lift is not needed on the front. If the vehicle has extra weight, such as a winch, the springs will compress to nearer standard defender height.

OME2751, Front 40mm to 50mm Lift.  Free Height 390mm/380mm, Rate 225lbs/in, 39N/mm, Bar Diameter 15mm.
These are our most popular front coil springs. On a standard Defender, they will give a lift of around 40mm to 50mm, (285mm to 295mm Coil Height). These are a good medium front spring to use on the front. If the vehicle has extra weight, such as a winch, the springs will compress to a 30mm to 40mm lift.

OME2767, Front Heavy Duty 50mm Lift.  Free Height 385mm/375mm, Rate 285lbs/in, 50N/mm, Bar Diameter 16mm.
These are heavy-duty constant load front coil springs. On a standard Defender, they will give a lift of around 50mm, (300mm Coil Height). These are a firm load carrying spring to use on the front if the vehicle has a lot of extra constant weight added. Due to their stiffness, they don’t compress as easily as others, but are good for maintaining their measurement with heavy loads.

OME3062, Front 55mm to 65mm Lift.  Free Height 450mm/440mm, Rate 170/200lbs/in, 35N/mm, Bar Diameter 15.5mm.
These are a good, soft, long, flexible coil spring for the front. On a standard Defender, they will give a lift of around 55mm to 65mm, (305mm to 315mm Coil Height). These coil springs will flex well with long travel suspension. They will give a lift of just over 2 inches without being a harsh ride. If the vehicle has extra weight, such as a winch, the springs will compress to nearer a 2 inch lift.

OME3063, Front 65mm to 75mm Lift.  Free Height 450mm/440mm, Rate 225lbs/in, 39.4N/mm, Bar Diameter 16mm.
These springs will give a big lift on the front, mainly used on the front of a Challenge Truck, which has a big twin motor winch and tubular wings, adding extra weight.
These are a good medium-long, flexible coil spring for the front. On a standard Defender, they will give a lift of around 65mm to 75mm, (315mm to 325mm Coil Height). These coil springs will flex well with long travel suspension. They will provide a lift of around 3 inches without being a harsh ride. If the vehicle has extra weight, such as a winch, the springs will compress to nearer a 2.5 inch lift.
These springs are mainly fitted to off road challenge cars due to the high suspension lift they provide.

REAR Springs for Defender 90

OME2764, Rear 30mm to 40mm Lift.  Free Height 430mm/420mm, Rate 220lbs/in, 39N/mm, Bar Diameter 16mm.
These are the lightest coil springs OME make for the rear. On a standard Defender 90, they will give a lift of around 30mm to 40mm, (330mm to 340mm Coil Height). These are a good, soft to medium spring to use if a big lift is not needed and are not carrying lots of extra weight. If the vehicle has extra weight, the springs will compress.

OME2781, Rear 50mm Lift.  Free Height 425mm/415mm, Rate 290lbs/in, 51N/mm, Bar Diameter 17mm.
These rear springs are mainly for a Tray Back Off Road Truck that is not too heavy on the rear; they will give a lift of around 50mm, (350mm Coil Height).  These springs will carry the weight of a rear winch and still flex well off road.

OME2762, Rear 40mm to 50mm Lift.  Free Height 420mm/410mm, Rate 300/340lbs/in, 52/60N/mm, Bar Diameter 17.5mm.
These are our most popular rear coil springs. On a standard Defender 90, they will give a lift of around 40mm to 50mm, (340mm to 350mm Coil Height). These are a medium to heavy spring to use if you want a lift and carrying some extra weight. The springs are progressive, so they will give more comfort when not loaded compared to a hard spring.

OME2763, Rear Heavy Duty 50mm to 60mm Lift.  Free Height 420mm/410mm, Rate 360lbs/in, 63N/mm, Bar Diameter 18mm.
These are a heavy-duty, constant load rear coil springs. On a standard Defender 90, they will give a lift of around 50mm to 60mm, (350mm to 360mm Coil Height). These are a firm load carrying spring to use on the rear if the vehicle has a lot of extra constant weight added.

Rear Springs for Defender 110, 130

OME2755, Rear 40mm Lift.  Free Height 435mm, Rate 300lbs/in, 52N/mm, Bar Diameter 18mm.
These are our most popular rear coil springs. On a standard Defender 110 or 130, they will give a lift of around 40mm, (365mm Coil Height). These are a medium spring to use if you want a lift and not carrying lots of extra weight. If the vehicle has extra weight, the springs will compress to a nearer standard height.

OME2754, Rear Heavy Duty 50mm to 60mm Lift.  Free Height 435mm, Rate 420lbs/in, 74N/mm, Bar Diameter 20mm.
These are heavy-duty, constant load rear coil springs. On a standard Defender 110 or 130, they will give a lift of around 50mm to 60mm, (380mm to 390mm Coil Height). These are a Heavy Duty spring to use if you are carrying lots of extra weight.