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SuperPro

SuperPro Rear Coil Spring Spacer Bushing Kit for 1957-1976 Triumph TR3A, TR3B, TR4, TR4A & TR6

SuperPro Rear Coil Spring Spacer Bushing Kit for 1957-1976 Triumph TR3A, TR3B, TR4, TR4A & TR6

Regular price $22.99 USD
Regular price Sale price $22.99 USD
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  • Ships directly from the warehouse to you
  • Tracking emailed when it ships
  • Free fitment check before you order

Listed for: 1957-1976 Triumph TR3A, TR3B, TR4, TR4A & TR6Fitment notes & questions

SuperPro makes this spring hardware on the Triumph TR3A, TR3B, TR4, TR4A and TR6 built from 1957 to 1976. Spring isolators, spacers and bushings locate the spring and stop metal-on-metal contact. Worn pieces cause noise, clunks and sag, which this kit is meant to put right. A spring spacer or insulator sits between the coil and its seat, keeping the spring located and stopping it from chattering against the metal seat as the suspension moves. It suits classic cars that still see regular road use.

Key features

  • Rear position
  • Built as an upgrade over rubber, with SuperPro rating it higher quality, quieter and longer lasting
  • SKU 03M5Z

Fitment

  • 1957-1962 Triumph TR3A Base
  • 1962 Triumph TR3B Base
  • 1961-1965 Triumph TR4 Base
  • 1965-1968 Triumph TR4A Base
  • 1968-1976 Triumph TR6 Base

Check your year, trim and drivetrain against the list above before ordering.

Install notes

Pressed-in bushings can need a press to fit, so plan on the right tools or a shop visit.

Questions & answers

No questions yet. Ask about fitment, ride height or what's in the box and we'll answer by email.

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SuperPro bushings for your Triumph TR3A, TR3B, TR4, TR4A & TR6: what to know

If the car feels loose, clunks over bumps or wanders under braking, tired bushings are a common cause on a Triumph TR3A, TR3B, TR4, TR4A & TR6 with some age on it.

Fitment notes

  • Listed for: 1957-1976 Triumph TR3A, TR3B, TR4, TR4A & TR6.
  • Model years: 1957-1976. Check your car's year falls inside this range.
  • Specs, lead time and warranty come from SuperPro and can change. The details above this guide are the latest we have.

Not sure it fits? Message us your car's details and we'll double-check fitment with the supplier before you buy.

Ask about fitment

Parts that usually go with it

  • An alignment after installing new arms or bushings.
  • Matching parts at the other end. Upgrading one side or one link and leaving worn parts elsewhere limits the improvement.
  • Install tools. Pressed-in bushings may need a press or a shop to fit them.

More for your car: Spring Spacers · All Bushings & Mounts

Questions about Triumph TR3A, TR3B, TR4, TR4A & TR6 bushings

Will this fit my Triumph TR3A, TR3B, TR4, TR4A & TR6?
It is listed for the 1957-1976 Triumph TR3A, TR3B, TR4, TR4A & TR6. Check your year, model, drivetrain and chassis code against the product title. If anything is different, contact us and we will confirm fitment with the supplier before you order.
Do I need an alignment after installing this?
If the part changes or affects suspension geometry, yes. It is a good idea after any arm, link or bushing change.
Can I install it myself?
Many bolt-on parts can be installed at home with the right tools and a safe way to support the car. Pressed bushings and anything you are unsure about are best left to a shop.
Where do specs and warranty details come from?
From SuperPro. We sell parts from several brands and suppliers, and each one sets its own specs, lead times and warranty terms. The product details above are the latest we have.