Series 3 Harnesses & Cables

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Restore or upgrade your Series 3 wiring harness with our precision-made harnesses and cable assemblies. Engineered for easy plug-and-play installation, they ensure reliable electrical connectivity throughout your vehicle.

Main Harness Series 3 4/6 Cylinder for Vehicles with Choke T/Stat Warning Switch. 575373

575373 - Main Harness Series 3 4/6 Cylinder for Vehicles with Choke T/Stat Warning Switch.
Now £269.77 exc. VAT
£323.72 inc. VAT

Main Harness 2 1/4 Diesel L.H.D Series 3 up to June 1980 PRC1349

PRC1349 - Main Harness 2 1/4 Diesel L.H.D Series 3 up to June 1980
Now £271.63 exc. VAT
£325.96 inc. VAT

Main Harness Diesel RHD July 1980-JAN 83 PRC2533

PRC2533 - Main Harness Diesel RHD July 1980-JAN 83
Now £271.63 exc. VAT
£325.96 inc. VAT

Main Harness Diesel Series 3. PRC1348

PRC1348 - Main Harness Diesel Series 3.
Now £252.31 exc. VAT
£302.77 inc. VAT

Main Harness 2.25LT R.h.d. Petrol Series 3 Sept 1980 - Jan 1983 PRC2530

PRC2530 - Main Harness 2.25LT R.h.d. Petrol Series 3 Sept 1980 - Jan 1983
Now £271.63 exc. VAT
£325.96 inc. VAT

Main Harness Series 3 Diesel L.H.D July 1980 - January 1983 PRC2534

PRC2534 - Main Harness Series 3 Diesel L.H.D July 1980 - January 1983
Now £256.25 exc. VAT
£307.50 inc. VAT

Wiring Loom 2.25 Petrol up to AUG-80 RHD PRC1331

PRC1331 - Wiring Loom 2.25 Petrol up to AUG-80 RHD
Now £278.80 exc. VAT
£334.56 inc. VAT

Harness Rear Chassis Series 3 SWB Petrol 589705

589705 - Harness Rear Chassis Series 3 SWB Petrol
Now £91.23 exc. VAT
£109.48 inc. VAT

Rear Chassis Harness SWB Diesel PRC2671

PRC2671 - Rear Chassis Harness SWB Diesel
Now £91.23 exc. VAT
£109.48 inc. VAT

Main Harness 2.25 Diesel Feb 1983 to November 1983 PRC2752

PRC2752 - Main Harness 2.25 Diesel Feb 1983 to November 1983
Now £240.88 exc. VAT
£289.06 inc. VAT

Genuine Wiring Harness Main RHD 109 Military Contracts P1 and R1 PRC1358

PRC1358 - Genuine Wiring Harness Main RHD 109 Military Contracts P1 and R1
Now £75.00 exc. VAT
£90.00 inc. VAT

Genuine Wiring Harness Main RHD 109 Military Contracts 1986/89 PRC1786

PRC1786 - Genuine Wiring Harness Main RHD 109 Military Contracts 1986/89
Now £100.00 exc. VAT
£120.00 inc. VAT

Loom RHD Series 3 Main Harness from Feb 1983 to Nov 1983 2.25LT Petrol. PRC2750

PRC2750 - Loom RHD Series 3 Main Harness from Feb 1983 to Nov 1983 2.25LT Petrol.
Now £281.88 exc. VAT
£338.26 inc. VAT

Heater Plug Lead 1 to 2 3 to 4. 1956-83 247953

247953 - Heater Plug Lead 1 to 2 3 to 4. 1956-83
Now £5.57 exc. VAT
£6.68 inc. VAT

Heater Plug Lead NO.2 to 3. 1956-83 247952

247952 - Heater Plug Lead NO.2 to 3. 1956-83
Now £10.44 exc. VAT
£12.53 inc. VAT

ARB Wiring Loom Ckmtx Supply 180414

180414 - ARB Wiring Loom Ckmtx Supply
Now £64.85 exc. VAT
£77.82 inc. VAT

Series 3 Harnesses & Cables

Our Harnesses & Cables collection is tailored specifically to the Land Rover Series 3, offering everything from main loom replacements to sub-looms and cable assemblies for lights, instrumentation, switches, and battery-to-starter connections.
Each harness is built to original vehicle specifications, featuring correct-length cables, period-approved terminals, and surge protection where needed. They simplify rewiring projects and reduce installation time while ensuring authentic performance.
Designed to withstand vibration, heat, and moisture, our cables offer long-lasting reliability and minimal electrical resistance. Whether you're doing a full vehicle rewire or replacing a worn sub-harness, these components deliver consistent power and signal integrity.
Supported by expert fitment advice, our harnesses provide a clean and professional electrical solution that enhances safety, reliability, and the original character of your Series 3.