US Motor Works USEP3677S Fuel Pump Hanger Assembly

Brand US Motor Works USEP3677S
Includes Hardware and tank seal where applicable
Fits Chevrolet and GMC · 8 vehicles

OE-spec tested. Meets or exceeds original equipment specifications.

Fuel pump hanger assembly. For air and fuel delivery systems.

Hardware and tank seal. Included where applicable.

Cross-references Spectra Premium SP6093H and E3677S for the same application. See all 2.

$165.31Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $165.31
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Fuel Pump Hanger Assembly for GM 25-Gallon Tanks

The US Motor Works USEP3677S fuel pump hanger assembly is built for 1987 Chevrolet and GMC trucks and vans equipped with 25-gallon tanks. It is a direct-fit fuel delivery service part for restoring proper pump mounting and tank sealing on the listed applications.

Key Features

  • Fuel pump hanger assembly for air and fuel delivery service
  • Includes hardware and tank seal where applicable
  • Built and tested to meet or exceed original equipment specifications
  • Fits 1987 Chevrolet R10, R20, V10, and V20 with 25-gallon tank
  • Fits 1987 GMC R1500, R2500, V1500, and V2500 with 25-gallon tank
  • US Motor Works part number USEP3677S

Detailed Description

US Motor Works USEP3677S is a fuel pump hanger assembly designed for select 1987 Chevrolet and GMC applications with 25-gallon fuel tanks. This assembly supports the fuel pump inside the tank and helps maintain the correct mounting and sealing interface for the fuel system. It cross-references Spectra Premium SP6093H for the same application.

Compatible With 1987 Chevrolet R10, 25 gallons tank; 1987 Chevrolet R20, 25 gallons tank; 1987 Chevrolet V10, 25 gallons tank; 1987 Chevrolet V20, 25 gallons tank; 1987 GMC R1500, 25 gallons tank; 1987 GMC R2500, 25 gallons tank; 1987 GMC V1500, 25 gallons tank; and 1987 GMC V2500, 25 gallons tank. The USEP3677S is a practical replacement when servicing the in-tank fuel pump hanger on these GM truck and van platforms.

Common Issues This Part May Address

  • Fuel pump mounting wear inside the tank
  • Damaged hanger assembly on service replacement jobs
  • Fuel seepage at the tank seal area where applicable
  • Restoration of proper in-tank fuel pump positioning
  • Service replacement for aging GM fuel delivery components

Installation Notes and Tips

Verify tank size before ordering, since this part is listed for 25-gallon tank applications only. Confirm vehicle year, make, and model against the fitment list, and inspect the tank opening, seal surface, and related fuel system components during installation. Follow factory service procedures for fuel system depressurization and tank removal.

Quality Assurance

US Motor Works states that its fuel pump hanger assemblies are designed with quality in mind and tested to meet or exceed original equipment specifications. The USEP3677S includes hardware and tank seal where applicable.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
1987ChevroletR10Silverado5.7LV8N/A25 gallons tank
1987ChevroletR20Silverado7.4LV8N/A25 gallons tank
1987ChevroletV10Silverado5.7LV8N/A25 gallons tank
1987ChevroletV20Silverado5.7LV8N/A25 gallons tank
1987GMCR1500High Sierra5.0LV8N/A25 gallons tank
1987GMCR2500Sierra Classic7.4LV8N/A25 gallons tank
1987GMCV1500Sierra Classic5.7LV8N/A25 gallons tank
1987GMCV2500Sierra Classic5.7LV8N/A25 gallons tank
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Spectra Premium — SP6093HE3677S