• Prothane Leaf Spring Shackle Bushing
1 1

Prothane

Prothane Leaf Spring Shackle Bushing for 1973-1987 Chevrolet and GMC 20 and 30 Series Trucks, SKU 03HM1

Prothane Leaf Spring Shackle Bushing for 1973-1987 Chevrolet and GMC 20 and 30 Series Trucks, SKU 03HM1

$70.42 USD
$70.42 USD
Sale Out of stock
Shipping calculated at checkout.
  • Ships directly from the warehouse to you
  • Tracking emailed when it ships
  • Free fitment check before you order

More for your vehicle:All GMC parts

Listed for: 1973-1987 Chevrolet and GMC 20 and 30 Series Trucks, SKU 03HM1Fitment notes & questions

Heavier Chevrolet and GMC pickups from 1973 to 1987 work their leaf spring shackles hard, especially when they haul or tow. This Prothane shackle bushing is listed for the 20 and 30 series trucks of that era, in both Chevrolet and GMC form. It fits owners of work trucks, tow rigs and restored classics who want a rear end that stays planted.

Key features

  • Low-cost way to tighten up an older truck that clunks over bumps
  • Helps reduce the wander under braking that worn bushings cause
  • Covers Chevrolet C, K, R and V 20 and 30 series trucks
  • Covers GMC C25, C35, K25, K35 and the 2500 and 3500 series trucks
  • Store SKU 03HM1

Fitment

  • 1973-1986 Chevrolet C20
  • 1973-1986 Chevrolet C30
  • 1973-1986 Chevrolet K20
  • 1973-1986 Chevrolet K30
  • 1987 Chevrolet R20
  • 1987 Chevrolet R30
  • 1987 Chevrolet V20
  • 1987 Chevrolet V30
  • 1975-1978 GMC C25
  • 1973-1974 GMC C25/C2500
  • 1979-1986 GMC C2500
  • 1975-1978 GMC C35
  • 1973-1974 GMC C35/C3500
  • 1979-1986 GMC C3500
  • 1975-1978 GMC K25
  • 1973-1974 GMC K25/K2500
  • 1979-1986 GMC K2500
  • 1977-1978 GMC K35
  • 1973-1974 GMC K35/K3500
  • 1979-1986 GMC K3500
  • 1987 GMC R2500
  • 1987 GMC R3500
  • 1987 GMC V2500
  • 1987 GMC V3500

The list is condensed to model and year span. Coverage can vary by trim within a span, so contact us if your trim is in doubt.

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

Install notes

A press-in bushing needs a press to seat it. If your garage lacks one, hand that part of the job to a shop.

Questions & answers

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

View full details

About this bushing kit for the Chevrolet and GMC 20 and 30 Series Trucks, SKU 03HM1

Worn or soft bushings let the suspension move in ways it shouldn't. Fresh or firmer bushings on the Chevrolet and GMC 20 and 30 Series Trucks, SKU 03HM1 make steering and braking feel more precise.

Fitment notes

  • Listed for: 1973-1987 Chevrolet and GMC 20 and 30 Series Trucks, SKU 03HM1.
  • Model years: 1973-1987. Check your car's year falls inside this range.
  • Specs, lead time and warranty come from Prothane and can change. The details above this guide are the latest we have.

Read next: What is a C-notch and when does a lowered truck need one?

Not sure it fits? Send us your year, make, model, trim and drivetrain and we'll check with the supplier before you order.

Ask about fitment

What else to plan for

  • 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: GMC Coilovers & Suspension · Chevrolet Coilovers & Suspension · All Bushings & Mounts

Questions about Chevrolet and GMC 20 and 30 Series Trucks, SKU 03HM1 bushings

Will this fit my Chevrolet and GMC 20 and 30 Series Trucks, SKU 03HM1?
It is listed for the 1973-1987 Chevrolet and GMC 20 and 30 Series Trucks, SKU 03HM1. 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 Prothane. 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.
More parts for the GMC
Shop all GMC partsLeaf Spring ShacklesGMC Coilovers & SuspensionChevrolet Coilovers & SuspensionBushings & MountsAll Prothane Polyurethane Bushings