2025 Mercedes Benz AMG GT 63 4Matic+ Hatchback 192.378 V8 4.0L Electrical Pump Parts

Eliminate M177 fueling bottlenecks with a plug-and-play high-pressure fuel pump upgrade delivering 80 percent more flow for big turbos and E85.

Brand:

ES#:

4736400

Mfg#:

SP-FX-M177-GT63

$5999.00 USD

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Lifetime Replacement

Pump Compatibility with Walbro GSS342, AEM 50-1200, Deatschwerks DW440

Brand:

ES#:

4820337

Mfg#:

20-1440

5% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$549.99

This product was last offered at the strikethrough price on
11-04-2026

$522.99 USD

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Lifetime Replacement

For those trying to make big power, this can push you up to 1200WHP with supporting mods, and tuning.

Brand:

ES#:

4736418

Mfg#:

SP-LPFP-GT63-M17

$1199.00 USD

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Lifetime Replacement

Includes O-Ring - High Pressure Pump on Engine

Brand:

ES#:

5457749

Mfg#:

1770700501

$560.99

This product was last offered at the strikethrough price on
10-31-2026

$557.99 USD

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on orders $49 and up

Lifetime Replacement

Push your M177 to the absolute limit with a next-generation 35Mpa high-pressure fuel pump delivering 90 percent more flow and superior atomization for extreme horsepower and heavy ethanol blends.

Brand:

ES#:

5446841

Mfg#:

SP-FX350-GT63

$6499.00 USD

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Lifetime Replacement

Price includes a $97.99 refundable core charge. Includes O-Ring - High Pressure Pump on Engine

Brand:

ES#:

5457750

Mfg#:

177070050180KT

$627.99

This product was last offered at the strikethrough price on
11-13-2026

$626.99 USD

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Lifetime Replacement