HomeBelts and Cooling > Thermostat and HousingDorman 902-049 Engine Coolant Thermostat Adapter Lead
Part #: 902-049

Dorman 902-049 Engine Coolant Thermostat Adapter Lead

3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$32.64Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mini, Cooper
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Dorman 902-049 Thermostat Adapter Lead

The Dorman 902-049 engine coolant thermostat adapter lead is built for specified Mini Cooper applications from 2014-2016. It adapts the thermostat to the vehicle wiring harness and uses quality electrical connectors for a secure electrical connection and consistent performance.

Key Features

  • Engine coolant thermostat adapter lead for specified vehicles
  • Designed for 2014-2016 Mini Cooper applications
  • Three-connector harness layout with varied lead lengths
  • Electrical connectors support a clean, direct harness connection
  • OE-style replacement part for thermostat wiring adaptation

Product Details

This Dorman thermostat adapter lead, part number 902-049, is made for Mini Cooper models from 2014 through 2016. It is used to adapt the thermostat to the wiring harness on the vehicle and features leads of different lengths to match the application. The connector design supports reliable electrical contact where the thermostat interface meets the harness. This part cross-references Genuine 12517646145 for the same application.

Common Issues It Can Help Address

  • Damaged thermostat connector or pigtail wiring
  • Broken, corroded, or loose electrical terminals
  • Poor thermostat-to-harness connection
  • Intermittent thermostat signal or communication issues
  • Harness adaptation needs during thermostat service

Installation Notes and Tips

Verify connector style, terminal count, and vehicle fitment before installation. This part is listed for 2014-2016 Mini Cooper models, so confirm the application against the original thermostat harness and connector layout. Inspect the mating terminals and surrounding wiring for heat damage, corrosion, or pin fit concerns before completing the repair.

Quality Assurance

Dorman manufactures replacement electrical and cooling-system components for vehicle-specific applications. Part number 902-049 is built to match the listed fitment and connector requirements for the specified Mini Cooper models.

BrandDorman
Part Number902-049
10858235
10859235
108602
108612
End 2 Terminal Quantity2
End 3 Terminal TypeClavija
End 3 Terminal TypePin
End 1 Terminal Quantity4
End 1 Terminal TypeClavija
End 1 Terminal TypePin
Connector Quantity3
End 3 Terminal Quantity2
Contenidos del paquete1 ensamble de empalme
End 2 Terminal TypePin
Package Contents1 pigtail assembly
Tipo de terminal del extremo 2Clavija

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016MiniCooper1.6LL4N/A
2015MiniCooper1.6LL4N/A
2014MiniCooper1.6LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

125176461454213015S2847

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.