Best G Body Mount Bushings: Top Replacement Kits for GM Cars

Answering the common buyer question: which G Body body mount bushings provide the best combination of ride comfort and durability for classic GM trucks and cars? This guide covers five top options that fit G-Body and related GM platforms, including 67–72 C/K trucks and later 1988–1998 pickups, as well as universal polyurethane sets. Each pick is best for specific needs, from authentic fitment to enhanced rigidity. Use the buying table below to compare at a glance before diving into detailed sections.

Product Best For Notes
7-101 Body Mount Bushings Kit Classic Chevy C10/C15 1967-1972 / GMC C10/C15 1967-1972 OEM-size replacement for regular cab models
7-112 Body Cab Mount Bushing Kit 1988-1998 Chevy/GMC C/K 1500-3500 Fits standard cab pickups, multiple positions
9.4102G Universal Mounts Body Mounting Bushings Universal use on various vehicles Includes washers, sleeves; versatile
G-PLUS Body Mount Bushing Kit KF04060BK Ford F-Series (for reference) — similar polyurethane kit Not GM-specific; included for comparison
9.4102G Universal Polyurethane Body Mount Bushings Most vehicles needing isolator performance Includes multiple components for flexibility

7-101 Body Mount Bushings Kit (1967-1972) – Chevy/GMC C/K

7-101 Body Mount Bushings Kit image

7-101 Body Mount Bushings Kit is designed as a direct replacement for classic GM trucks dating 1967–1972. Best for restoring an original feel in regular cab C10/C15 models and similar GMC variants. The kit’s compatibility with factory mounting points makes it a solid match for restoring authentic ride characteristics. A potential limitation is that it targets specific model years; buyers with later or different cab configurations should verify fitment before purchasing.

7-112 Body Cab Mount Bushing Kit image

Product Overview

7-112 is intended for 1988–1998 Chevy/GMC C/K series and other standard cab pickups. It supports multiple positions (1, 2, 3) and is suitable for both 2WD and 4WD configurations. This kit is best for owners seeking a broader application across late G-Body-era and nearby GM trucks. A possible limitation is that installation may require attention to frame and cab alignment due to its multiple-position design.

G-PLUS Body Mount Bushing Kit KF04060BK

G-PLUS Body Mount Bushing Kit KF04060BK image

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G-PLUS KF04060BK is a polyurethane kit designed for Ford F250/F350 but included for cross-brand comparison of polyurethane body mounts. Best for buyers evaluating material durability and insulation benefits when choosing polyurethane mounts. Not GM-specific, so verify compatibility with the Chevy/GMC G-Body cab mounts before purchasing. The kit emphasizes durability and corrosion resistance, which is relevant for long-term cab-connection stability.

9.4102G Universal Polyurethane Body Mount Bushings

9.4102G Universal Polyurethane Body Mount Bushings image

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9.4102G universal polyurethane mounts offer a flexible option for various vehicles. Best for buyers who want a versatile set with multiple components for isolator performance. A potential drawback is that universal kits may require additional checks for precise fitment on specific GM G-Body models and cab configurations.

9.4102G Universal Polyurethane Body Mount Bushings (Second Set)

9.4102G Universal Polyurethane Body Mount Bushings image two

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This universal set reinforces mounting isolation with polyurethane. Best for buyers who want a robust, adaptable solution across multiple GM G-Body and similar frames. Limitation: universal kits can require more precise fitment and modification for exact GM cab mounts compared to GM-specific kits.

Buying Guide: Key Considerations for G Body Mount Bushings

Choosing the right body mount bushings involves fit, material, and application. Consider these questions to refine your decision.

  • What model and year is your GM G-Body vehicle? Choose GM-specific kits for precise fitment on classic 1967–1972 C10/C15 and late-1980s to 1990s C/K trucks.
  • Is the goal improved ride comfort or enhanced rigidity? Universal polyurethane sets boost control, but GM-specific kits may better preserve original cab feel.
  • What is your cab configuration? Regular cab, extended cab, and two- or four-wheel-drive variants can affect which bushings are correct.
  • Do you prefer a direct OEM replacement or a high-durability performance option? Polyurethane often offers longer life and superior resistance to oil, road grime, and corrosion.
  • Are installation tools and instructions readily available? Some kits include sleeves and washers; confirm you have the needed hardware for proper mounting.

Frequently Asked Questions

  1. What are body mount bushings for G-Body vehicles? They cushion the connection between the body and frame to reduce vibration and maintain alignment.
  2. Which kit is best for 1967–1972 GM C10/C15 trucks? The 7-101 Body Mount Bushings Kit targets those exact models as a direct replacement.
  3. Are universal polyurethane bushings suitable for GM G-Body cars? They can work, but GM-specific kits usually ensure a more precise fit and correct alignment.
  4. Do polyurethane bushings wear out faster than rubber? Polyurethane tends to be more durable and resistant to road grime, but installation quality matters for performance.
  5. How do I know if a kit fits my cab configuration? Check the product description for model years, cab type, and drive configuration; confirm with the seller if needed.
  6. Can installing new bushings affect alignment? Yes, improper installation can alter alignment; professional guidance or detailed instructions are recommended.