US Motor Works USMP17477 Mechanical Fuel Pump

Name: US Motor Works USMP17477 Mechanical Fuel Pump
Brand: US Motor Works
SKU: BKMK-USMP17477
Price: 80.88 USD
Availability: InStock

2 vehicles fit this part

Select your vehicle to confirm fitment

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Chrysler, Imperial and New Yorker

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Mechanical Fuel Pump for Chrysler Imperial and New Yorker

US Motor Works Part Number USMP17477 is a mechanical fuel pump built for direct replacement on select 1955 Chrysler applications. It is engineered to meet or exceed OEM specifications for fuel delivery, helping maintain consistent engine operation in classic Chrysler Imperial and Chrysler New Yorker models.

Key Features

Mechanical fuel pump for air and fuel delivery systems
Built from high-quality materials for durability in demanding operating conditions
Designed to deliver steady fuel flow to the engine
OE-style replacement for 1955 Chrysler Imperial and 1955 Chrysler New Yorker
US Motor Works USMP17477 for restoration or maintenance work

Detailed Description

US Motor Works USMP17477 is a mechanical fuel pump for 1955 Chrysler Imperial and 1955 Chrysler New Yorker models. This pump is designed to match OEM specifications and support reliable fuel delivery in classic carbureted fuel systems. It is a practical replacement choice when servicing a worn mechanical pump on a Chrysler Imperial or Chrysler New Yorker, and the USMP17477 part number is useful for catalog matching and cross-checking during repair planning. This part cross-references Atlantic Automotive Engineering 4280 and Spectra Premium SP1280MP for the same application.

What It Helps Solve

Hard starting caused by weak fuel delivery
Fuel starvation under normal driving conditions
Engine hesitation related to inconsistent pump output
Loss of fuel pressure from a worn mechanical pump
Service replacement needs on 1955 Chrysler Imperial and New Yorker models

Installation Notes and Tips

Verify the mounting style, fuel line routing, and engine application before installation. Confirm that the replacement pump matches the original mechanical fuel system used on your Chrysler Imperial or Chrysler New Yorker. Prime the fuel system and inspect all connections for leaks after installation. Use the USMP17477 part number to confirm application details before ordering.

Quality Assurance

US Motor Works states that this fuel pump is manufactured to meet or exceed OEM specifications and built with materials selected for durability and consistent performance.

This part fits 2 vehicles. Search below:

Year	Make	Model	Submodel	Liters	Cylinders	Fuel Type	Position	Notes
1955	Chrysler	Imperial	Crown	5.4L	V8	GAS	N/A
1955	Chrysler	New Yorker	Base	5.4L	V8	GAS	N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

4280SP1280MP

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.