Holley
LATE MODEL DUAL PUMP RELAY KIT
SKU: H00E 12-759
Description
Part #: 12-759
The relay kit includes essential parts necessary to wire twin pump Mustang (12-153/12-175) or Challenger/Charger (12-154/12-176) modules to a vehicle. The installation starts with two high quality HELLA 40A relays, as well as relay sockets with 10 ft wire lengths, 12GA primary wires, 16GA secondary signal wires, and heat shrink sealing connectors to complete you installation. Also included are two fuse holders and 30A fuses, one for each pump.
Features:
- Includes essential parts necessary to wire twin pump Mustang (12-153/12-175) or Challenger/Charger (12-154/12-176) modules to a vehicle.
- Includes two high quality HELLA 40A relays, as well as, relay sockets with 10 ft. wire lengths, 12GA primary wires and 16GA secondary signal wires.
- Includes two fuse holders and 30A fuses, one for each pump
- Includes connector kit composed of heat shrink sealing connectors for all wiring connections
Mustang (12-153/12-175) or Challenger/Charger (12-154) modules
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E 12-759 |
| Weight | 2.1 lb |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy