Car Parts Guide
FUEL PUMP Subaru Outback · PARTS GUIDE

Subaru Outback Fuel Pump: Specs, Fitment & Common Faults

Confirmed: nearly 200,000 vehicles recalled for a Denso fuel pump impeller defect that can cause stalling, including the Outback — with an extended warranty of up to 15 years or 150,000 miles.

Illustration of a fuel pump component Illustration for editorial purposes
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OEM Part Number: confirm via VIN — fuel pumps (aftermarket) Hüco 133303 / Magneti Marelli 313011303157

Accuracy note: Covers the Subaru Outback (BS 2015-2020) as listed in the UK aftermarket catalogues. In-tank fuel pumps are sold two ways: as a complete feed unit (the pump in its swirl pot with the fuel-level sender and float) or as a bare pump that is fitted into the old housing, and petrol and diesel versions are not interchangeable — most diesels have only a low-pressure lift pump in the tank, with the high-pressure pump on the engine. The references below are UK aftermarket catalogue listings for this generation, labelled by brand; genuine numbers are shown only where a listing quotes one. Check fuel type, the plug pin count and whether your car has one sender or two (saddle tanks on 4x4 and some larger cars) against your VIN before ordering.
Fuel pumps / feed units (aftermarket)Hüco 133303 (in-tank pump, petrol, 3.4 bar); Magneti Marelli 313011303157 (bare in-tank pump, 3 bar operating / 3.5 bar max, 100 l/h); Meat & Doria 76416 (bare in-tank pump, 3 bar / 95 l/h, OE 170429F500); Meat & Doria 76385 (bare in-tank pump, 3.5 bar / 90 l/h, OE 3111137300); Meat & Doria 77492 (bare in-tank pump, 3 bar, OE 17045SMGE01); ERA 770171A (bare in-tank pump, 4 bar / 140 l/h, 2-pin, 52 mm body); Ridex 458F0040 (bare in-tank pump, 3.4 bar / 100 l/h, 2-pin, with mounting kit)
Types & variantsthe Hüco 133303 is the only branded item marked petrol. Two inline pumps (Vemo V10-09-1241, Ridex 458F13724) and a Maxgear 43-0219 feed unit with holder round it off. Nothing is listed specifically for the 2.0D diesel, and no module with level sender is offered.
Genuine (OE) numbers quoted170429F500 (Meat & Doria 76416, Hoffer 7506416); 3111137300 (Meat & Doria 76385, Hoffer 7506385); 17045SMGE01 (Meat & Doria 77492); 142504 (Kamoka 8410016)
Fitment notesPetrol Outbacks carry an in-tank module with sender under the rear seat; a cartridge replacement keeps the original sender. The diesel uses a low-pressure lift pump feeding the engine-mounted high-pressure pump, so a petrol cartridge is not the right part for it.

Subaru Outback Fuel Pump: A Part That Fails at the Worst Possible Moments

On the Subaru Outback, few component failures are as inconveniently timed as this one — it has a habit of stranding drivers mid-journey rather than giving a clean warning while the car is safely parked. Knowing the early signs buys valuable time to get it sorted before that happens.

Before you buy: fuel pump specifications vary by engine size and fuel type, and petrol/diesel versions are never interchangeable. Always confirm against your VIN before ordering.

Subaru Outback Fuel Pump: What It Does

The Subaru Outback's fuel pump draws fuel from the tank and delivers it to the engine at the pressure required for proper combustion. Almost all modern versions sit inside the fuel tank itself, submerged in fuel, which is partly why access for replacement is more involved than the part's small size might suggest.

Subaru Outback Fuel Pump: Generations & Engines: Fuel Pump Type

Accuracy note: these are documented patterns by generation and engine family, not a substitute for confirming your exact engine code — always verify against your V5C before ordering, since petrol and diesel pumps are never interchangeable.
BP/BL (2003–2009), 2.5 naturally-aspiratedPetrol: typically a single in-tank low-pressure pump; some later or higher-output variants may add a separate engine-mounted high-pressure pump for direct injection — confirm your exact engine
BR (2009–2014), 2.5 naturally-aspirated & 2.5 turboPetrol: typically a single in-tank low-pressure pump; some later or higher-output variants may add a separate engine-mounted high-pressure pump for direct injection — confirm your exact engine
BS (2014–2019) & BT (2019–present), all enginesPetrol: typically a single in-tank low-pressure pump; some later or higher-output variants may add a separate engine-mounted high-pressure pump for direct injection — confirm your exact engine

Subaru Outback Fuel Pump: Watch: Replacing It

🎬 Watch: How to Replace Fuel Pump Assembly 2015-2019 Subaru Outback

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Subaru Outback Fuel Pump reference plate
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Confirmed: A Genuine, Widespread Safety Recall Worth Checking Your Car Against — Subaru Outback Fuel Pump

This is genuinely worth checking directly on your specific car: Denso-manufactured low-pressure fuel pumps have been recalled across nearly 200,000 vehicles spanning multiple Subaru models and model years, including the Outback, addressing an impeller defect that can cause the fuel pump to fail and the engine to stall while driving. A related, separate confirmed UK recall also covers certain Foresters for the same underlying issue. It's genuinely worth checking your VIN against the official recall register directly, given how many separate recall waves this issue has been through.

A genuinely useful technical explanation worth knowing: the root cause is an impeller manufactured with lower density material than intended, which can deform and interfere with the body of the pump, and can also develop cracks if exposed to solvent-based cleaning or drying for extended periods. This affects specifically the in-tank low-pressure pump, not the separate engine-mounted high-pressure pump used on direct-injection variants.

It's also genuinely worth knowing that a class-action settlement in relation to this issue has provided an extended warranty specifically covering the fuel pump, reportedly up to 15 years or 150,000 miles on affected vehicles — worth asking a dealer directly whether this extended coverage applies to your specific car. It's also worth knowing that recalls of this scale don't always mean parts are immediately available, worth being patient but persistent if a part isn't currently in stock.

Subaru Outback Fuel Pump: Warning Signs, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Fuel Pump Guide for symptoms to watch for (including the low-pressure vs high-pressure distinction on direct-injection engines), confirming fitment against your VIN, and OE suppliers worth knowing.

More Subaru Fuel Pump

The same part, covered across other Subaru models.