JGK100170 | Blower-Heater Wiring Harness - Defender 1987-2006
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: JGK100170 - Blower-Heater Wiring Harness
JGK100170 is a blower-heater wiring harness fitted to the heater system. It links the heater blower motor and its controls to the vehicle electrical system, grouping power, ground and control circuits into a single assembly with connector terminations for quick connection and removal during servicing. The harness ensures reliable blower speeds and control response when intact; routing should avoid sharp edges and moving components to prevent chafing and insulation damage during installation.
Use the compatibility data below to confirm fitment against your V.I.N.
Compatibility
- Defender (1987-2006) - L315
Frequently Asked Questions
The JGK100170 wiring harness carries the power, ground and control circuits between the heater blower motor, the driver controls and the vehicle's protective circuits. It consolidates insulated conductors into a single harness with connector terminations for service access. Damage to conductors, corroded terminals or compromised insulation can interrupt supply or signals and cause loss of blower function or intermittent operation.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | Heater Matrix (L315) |
If you are unsure of compatibility with your vehicle, you can also confirm by checking against your V.I.N. Simply reach out to us with your V.I.N and desired part number via our Contact page or use our Finding Part Numbers page.
Replace the harness if wires are cut, insulation is damaged, terminals are corroded or connections are no longer secure. Inspect the harness during heater or blower faults and at routine heater system servicing.
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