Second Hand Mercedes-Benz SLK Heater Motor
Get quotes for a used or replacement Mercedes-Benz SLK heater motor. Genuine second hand parts from UK vehicle dismantlers - free request, breakers with stock reply direct.
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Buying a used Mercedes-Benz SLK heater motor: what matters
Fitment on a used heater motor varies by vehicle, so a bit of detail goes a long way. Our request form covers what breakers need to know, so every quote you get back is for the correct part:
- State whether it's single or dual zone climate control
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Used heater motor for other Mercedes-Benz models
Fitment questions
Does the Mercedes-Benz SLK actually have a heater motor?
Yes, the SLK has a heater motor (also called a blower motor) as part of its cabin heating and ventilation system — it's the component that pushes warm or cool air through the vents into the cabin. All SLK variants across all generations were fitted with one, so it's a genuine part to be searching for. It sits within the heater box behind the dashboard and is separate from the air conditioning compressor.
Will a heater motor from an R170 SLK (1996–2004) fit an R171 SLK (2004–2011)?
These are two distinct generations — the R170 ran from 1996 to 2004 and the R171 from 2004 to 2011 — and they use different dashboard and HVAC assemblies, so the heater motors are not the same unit. A part from an R170 is very unlikely to be a direct swap into an R171. Confirm the exact part number against your registration with the breaker before purchasing.
Does the heater motor from a 2007 SLK fit a 2009 SLK?
Both of these years fall within the R171 generation (2004–2011), so the heater motor should be from the same HVAC assembly and is likely compatible. That said, confirm the part number with your breaker against your specific registration to be certain, as minor running changes can occur mid-generation.
Will an R172 SLK (2011–2020) heater motor fit my earlier R171?
The R172 replaced the R171 in 2011 and brought a redesigned interior and HVAC system, so the heater motor units are different between the two generations. You should not assume cross-generation compatibility here. Always check the part number with the breaker against your registration before buying.
Does the trim level affect which heater motor I need — for example, SLK200 versus SLK350?
Trim and engine variant do not affect heater motor fitment — the blower motor is part of the shared HVAC system regardless of whether your car is an SLK200, SLK250, SLK300, or SLK350. What matters is the generation (R170, R171, or R172) and the year of your specific car. Stick to sourcing within the correct generation and confirm with the breaker against your reg.
What should I check with the breaker when buying a used SLK heater motor?
Give the breaker your full registration so they can verify the correct part number for your generation, as R170, R171, and R172 units differ and are not interchangeable across those boundaries. It's also worth asking whether the unit comes from a working car and whether the resistor pack (which controls fan speed) is included, as that's a common failure point alongside the motor itself.