HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsUS Motor Works USMP11283 Mechanical Fuel Pump
Part #: USMP11283

US Motor Works USMP11283 Mechanical Fuel Pump

13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, C10 Suburban, C20 Suburban, Jimmy, K10 Suburban, and K20 Suburban
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Reliable Mechanical Fuel Pump for Chevrolet and GMC Suburban Models

The US Motor Works mechanical fuel pump USMP11283 is designed to provide consistent fuel delivery for select Chevrolet and GMC trucks. Engineered to meet the demands of older vehicle fuel systems, this pump supports smooth engine performance in C10 Suburban, C20 Suburban, Jimmy, K10 Suburban, and K20 Suburban models.

Key Features of US Motor Works Mechanical Fuel Pump USMP11283

  • Mechanical fuel pump designed for specific Chevrolet and GMC truck models
  • Compatible with C10 Suburban, C20 Suburban, Jimmy, K10 Suburban, and K20 Suburban
  • Durable construction for reliable fuel delivery
  • Direct replacement for original equipment mechanical fuel pumps
  • Part number USMP11283 ensures correct fitment and performance

Product Details and Compatibility

This mechanical fuel pump from US Motor Works is engineered to restore proper fuel flow in older Chevrolet and GMC trucks, including the C10 and C20 Suburban series, as well as the Jimmy and K-series Suburban models. The pump operates mechanically, driven by the engine camshaft, providing consistent fuel pressure necessary for carbureted engines. The USMP11283 part number corresponds to a precise fit for these vehicles, ensuring compatibility without modification. Its robust design supports the fuel delivery needs of classic trucks, maintaining engine efficiency and drivability.

Common Applications and Problem Resolution

  • Replaces failing or leaking mechanical fuel pumps in Chevrolet and GMC Suburban trucks
  • Addresses fuel delivery issues causing engine stalling or hesitation
  • Resolves low fuel pressure problems affecting engine performance
  • Eliminates fuel pump noise or irregular operation in older carbureted engines
  • Restores proper fuel flow for smooth acceleration and idle stability

Installation Notes and Tips

Installation of the US Motor Works mechanical fuel pump USMP11283 requires basic mechanical skills and standard hand tools. Ensure the engine is cool before beginning work. Remove the old pump carefully to avoid damage to the mounting surface or fuel lines. Verify gasket condition and replace if necessary to prevent leaks. Tighten mounting bolts to manufacturer specifications and check for fuel leaks after installation. Proper alignment with the camshaft eccentric is critical for pump operation.

Quality Assurance and Warranty Information

US Motor Works manufactures this mechanical fuel pump to meet or exceed OEM standards for fit and function. While specific warranty details are not provided, US Motor Works products typically undergo quality control testing to ensure durability and reliable performance. Using the USMP11283 part number guarantees compatibility with Chevrolet and GMC Suburban models listed, supporting long-term vehicle operation.

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1971GMCJimmy5.0LV8N/A
1970ChevroletK10 Suburban5.0LV8N/A
1970ChevroletK20 Suburban5.0LV8N/A
1970GMCJimmy5.0LV8N/A
1969ChevroletK20 Suburban5.0LV8N/A
1968ChevroletC10 Suburban5.0LV8N/A
1968ChevroletC20 Suburban5.0LV8N/A
1968ChevroletK10 Suburban5.0LV8N/A
1968ChevroletK20 Suburban5.0LV8N/A
1967ChevroletC10 Suburban5.3LV8N/A
1967ChevroletC20 Suburban5.3LV8N/A
1967ChevroletK10 Suburban5.3LV8N/A
1967ChevroletK20 Suburban5.3LV8N/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:

405036416712MF0020SP1029MP

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