- Outer diameterOD70.7 mm
- Inner diameterID23.7 mm
- Length89 mm
- Flange thicknessFL26 mm
- Flange outer diameterFLOD76.6 mm
Whiteline front lower control arm, offset caster kit
Key specs
- PositionFront axle
- Install time3 hours
- Supplied as1 kit2 bushings, 2 tubes, 1 adjustment tool
- AlignmentNeeded after fitting
- A wheel alignment is needed after fitting.
About this part
The Whiteline KCA473 front lower control arm offset caster kit is designed to greatly increase control and confidence, the perfect, complete upgrade. Whiteline caster kits are designed to improve cornering grip and vehicle straight line stability. Dual offset bushings give greater steering feel, more steering weight and greater precision.
Whiteline caster kits are designed to improve cornering grip and vehicle straight-line stability. This kit is supplied with dual offset bushings to give a greater steering feel, more steering weight, and greater precision all through increased static caster and dynamic negative camber gain. In addition, Whiteline bushings provide improved braking performance and less under-load alignment change.
Note - Performance Alignment - adds +/- 1.5deg caster
Application
- BMW 1 Series 2011-on - F20 F21
- BMW 2 Series 2012-on - F22 F23 F87
- BMW 4 Series 2013-on - F32 F33 F36 F82 F83
- BMW 3 Series 2011-on - F30 F31 F35 F80
Whiteline KCA473
Alignment
- Alignment affectedCaster
- Adjustment typeEccentric
- Adjustable on the carYes
A wheel alignment is needed after fitting.
Whiteline KCA473
Specifications
Kit
| Kit type | Front Lower Control Arm - Offset Caster Kit |
|---|---|
| Kits required | 1 |
| Components per kit | 2 Bushings, 2 Tubes, 1 Adjustment Tool |
Fitting
| Fitting position | Front |
|---|---|
| Install time | 3 hours |
| Wheel alignment required | Yes |
Identifiers
| SKU | KCA473 |
|---|---|
| EAN | 9319924450480 |
Whiteline KCA473
Bush dimensions
All sizes in millimetres. The letters on each drawing match the letters on the measurements beside it.
Whiteline warranty
Lifetime warrantyBall joints, tie rod ends, bearings, links and springs: 3 year / 60,000kmThis Whiteline part is covered by a lifetime warranty against manufacturing defects. The warranty covers replacement of the original component only. Ball joints, tie rod ends, bearings, links and springs are covered for 3 year / 60,000km.
Proof of purchase
Proof of purchase is required, such as your order number. Keep the part and any related components until your claim is finalised.
Common exclusions
- Normal wear and tear
- Misuse
- Incorrect installation
- Not purchased from Northman
How to make a claim
Fill in the Warranty Request form with your order number, the product, your vehicle details, how the vehicle is used and a description of the problem.
We'll reply within 3–5 business days and ask for clear photos or videos of the part, the problem area and how it's fitted.
Most claims are diagnosed from photos or videos.
KCA473
Vehicle fitment
4 vehicles- Performance Alignment
- Adds +/- 0.5deg caster
| Vehicle | Years | Position |
|---|---|---|
| BMW 1 SeriesF20, F21 | 2011–2019 | Front |
| BMW 2 SeriesF22, F23, F87 (Excl M2) | 2012–2021 | Front |
| BMW 3 SeriesF30, F31, F34, F80 sDrive (Excl. M3) | 2011–2019 | Front |
| BMW 4 SeriesF32, F33, F36, F82, F83 (Excl. M4) | 2013–2020 | Front |
No vehicles match.
Does this fit my car?
Pick any vehicle. If it is not on this product's fitment list, we cannot guarantee fitment.
Questions about fitment? Call 1800 292 911 before you order.









