Skip to product information
1 of 1

Prothane

Prothane 7-133-BL Body Mount Kit Black Polyurethane for 1973-1982 Chevy Corvette

Regular price
$84.95
Regular price
Sale price
$84.95
Shipping calculated at checkout.

In Stock: 2

Orders by 1pm PST ship same business day

Free Shipping w/3-4 Day Delivery

Authorized Dealer

Fitment Guarantee

30-Day Hassle Free Returns


Product Specification:

SKU:PRO7-133-BL

MPN: 7-133-BL

UPC: 636169062759

Weight: 4.0 lb

Inventory: 2

Type: Bushing Kits



Vehicle Fitment

  • 1973-1982 Chevrolet Corvette (All models: Base Coupe, Convertible, Collector's Edition, Pace Car, Silver Anniversary)

Fitment Notes

  • Kits include front and rear body mount bushings--sold as complete set
  • Direct replacement for factory rubber bushings--no modifications required

Features

  • Made from high-density black polyurethane--firmer than OEM rubber
  • Provides improved chassis rigidity and more responsive handling
  • Urethane resists oil, chemicals, ozone, and road contaminants
  • Maintains quieter ride than solid mounts due to engineered resilience
  • Made in USA with exceptional durability
  • Color-matched black urethane for a sleek, stock appearance
  • Includes necessary hardware for full installation
  • Lifetime warranty--guaranteed against defects

Specifications

  • Material: High-performance polyurethane, black
  • Includes: Front and rear body mount bushings and hardware
  • Weight: Approximately 4 lb package
  • Finish: Black polyurethane (BL kit)

Included Components

  • 4x Body mount bushings (front and rear)
  • 4x Mounting bolts and washers
  • Installation instructions

Product Description

The Prothane 7-133-BL Body Mount Kit is a direct-fit, high-quality upgrade for 1973-1982 Chevrolet Corvettes. Crafted from robust black polyurethane, this kit replaces deteriorated rubber mounts to improve chassis stiffness, handling precision, and longevity--without introducing excessive noise or vibration. Installation is straightforward using stock mounting locations and included hardware.

Ideal for street-driven classics or performance restorations, the 7-133-BL kit resists chemicals, road debris, and aging better than OEM rubber. The black urethane finish provides a clean, restored look undercarriage appearance, while Prothane's lifetime warranty ensures long-lasting quality. An essential upgrade for Corvette owners seeking improved control and reliability.

Photo - Primary