Dorch Low Pressure Fuel Hose (Replacement) - Gen 2 B58 / Supra
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: Gen 2 B58: Toyota GR Supra 3.0, BMW Z4 M40i, M240i (G42), M340i (G20), M440i (G22), 540i, 740i and X3/X4 M40i (2020+), 840i, X5/X6/X7 40i
- Shipping at real carrier rates
- 30-day returns on unused parts
- Fitment help before you buy
A replacement low-pressure feed hose for Dorch's Gen 2 B58 and GR Supra pump kits. Use it if yours is damaged, or if you bought a second-hand kit that's missing it.
Good to know
- Choose your car group: Supra/Z4, 2-4 Series and X3/X4, or 5-8 Series and X5-X7.
- It fits Dorch pump kits only, not the factory pump.
- Fits Gen 2 B58 cars: Toyota GR Supra 3.0, Z4 M40i, M240i (G42), M340i (G20), M440i (G22), 840i, X5/X6/X7 40i, and the 540i, 740i and X3/X4 M40i from the 2020 model year on.
Brand: Dorch Engineering · Part #: DE-582-24, DE-582-57, DE-582-TS
Gen 2 B58: Toyota GR Supra 3.0, BMW Z4 M40i, M240i (G42), M340i (G20), M440i (G22), 540i, 740i and X3/X4 M40i (2020+), 840i, X5/X6/X7 40i
| Model | Chassis | Years | Engine | Fits |
|---|---|---|---|---|
| M140i | F20/F21 | 2016–2019 | Gen 1 B58 | |
| M240i | F22/F23 | 2016–2021 | Gen 1 B58 | |
| 340i | F30/F31/F34 | 2016–2019 | Gen 1 B58 | |
| 440i | F32/F33/F36 | 2017–2020 | Gen 1 B58 | |
| 540i | G30/G31 | 2017–2019 | Gen 1 B58 | |
| 740i | G11/G12 | 2016–2019 | Gen 1 B58 | |
| X3 M40i | G01 | 2018–2019 | Gen 1 B58 | |
| X4 M40i | G02 | 2019 | Gen 1 B58 | |
| 640i GT | G32 | 2018–2019 | Gen 1 B58 | |
| M340i | G20/G21 | 2019–2024 | Gen 2 B58 (TU) | |
| M440i | G22/G23/G26 | 2021–2024 | Gen 2 B58 (TU) | |
| M240i | G42 | 2022–2024 | Gen 2 B58 (TU) | |
| Z4 M40i | G29 | 2019+ | Gen 2 B58 (TU) | |
| GR Supra 3.0 | A90/A91 | 2020+ | Gen 2 B58 (TU) | |
| 540i | G30/G31 | 2020–2023 | Gen 2 B58 (TU) | |
| 740i | G11/G12 | 2020–2022 | Gen 2 B58 (TU) | |
| X3 M40i | G01 | 2020+ | Gen 2 B58 (TU) | |
| X4 M40i | G02 | 2020+ | Gen 2 B58 (TU) | |
| X5 xDrive40i | G05 | 2019–2023 | Gen 2 B58 (TU) | |
| X6 xDrive40i | G06 | 2020–2023 | Gen 2 B58 (TU) | |
| X7 xDrive40i | G07 | 2019–2022 | Gen 2 B58 (TU) | |
| 840i | G14/G15/G16 | 2019+ | Gen 2 B58 (TU) | |
| INEOS Grenadier | Station Wagon/Quartermaster | 2023+ | Gen 2 B58 (TU) | |
| M340i | G20/G21 | 2025+ | Gen 3 B58 (48V) | |
| M440i | G22/G23/G26 | 2025+ | Gen 3 B58 (48V) | |
| M240i | G42 | 2025+ | Gen 3 B58 (48V) |
Not sure? Email sales@b58racing.com with your VIN.
- Ships from the brand or distributor, usually in 3–7 business days.
- Shipping is charged at the carrier's rate, shown at checkout. Orders over 70 lb ship by freight for a flat $99.
- Unused parts can be returned within 30 days. Some items are marked no-refund in their description.
Full details are on our shipping and returns page.
Guides for this part
B58 Fueling Explained: HPFP, LPFP, Port Injection, Flex Fuel and E85
The B58 fuel system has two pumps. The low-pressure pump (LPFP) in the tank feeds the high-pressure pump (HPFP) on the engine, which feeds the direct injectors. On a tuned car, the HPFP is usually the first wall, and eth
B58 HPFP Install: Gen 1 F-Chassis, Gen 2 B58TU and the GR Supra
The B58's high-pressure fuel pump (HPFP) bolts to the back of the valve cover, by the firewall. You disconnect the battery, bleed off the pressure by slowly cracking the 17 mm line nuts into rags, then remove the lines,
Best A90 Supra Mods, In the Order to Do Them (GR Supra 3.0)
Tune it first. On a GR Supra 3.0, a flash tune or a JB4 is the biggest gain per dollar. Next, add a downpipe and a Stage 2 map, and a better heat exchanger so the car stays strong on hot days. After that comes fuel: flex
Pairs well with
Dorch Low Pressure Fuel Hose (Flex Fuel ECA Fitment) - Gen 2 B58
Dorch HPFP Replacement Bolts (DS15 / DS25 / DS3)
Dorch HPFP O-Ring (Replacement)
