Body-Solid Aluminum Pulley Set Upgrade for the G6B Gym (GAP6)

Body-Solid GAP6 Aluminum Pulley Set Upgrade

The GAP6 replaces every nylon pulley on the Body-Solid G6B with machined aluminum running on sealed bearings. It does not add resistance, stations or capacity. What it changes is how the machine feels and how long it stays feeling that way.

What does it actually do?

Cable travel gets quieter and smoother. Nylon pulleys are good, and they are what ships on the machine. Aluminum is better under years of heavy use, because a sealed bearing keeps dust and sweat out of the race and a machined groove holds its shape instead of slowly wearing an edge into the cable.

Who should buy it?

Buy it if the gym will see daily heavy use, or if it lives in a garage or basement where dust and humidity are part of the deal. Skip it if the machine is for occasional home training. It is the upgrade owners notice most after a few years, not on day one.

Does it fit anything else?

The GAP6 set is cut for the G6B. Body-Solid sells different pulley sets for other frames, so match the set to the machine.

Frequently asked questions

Will this make the machine feel lighter?

No. Resistance comes from the weight stack and the cable routing, and neither changes. The movement feels smoother, not easier.

Can I install it myself?

Yes. It is a direct swap, one pulley at a time, using the same hardware positions. Work through it in order and keep the cable seated in each groove as you go.

Does it change the warranty?

The pulleys carry their own Body-Solid coverage. The full schedule is in the Warranty tab on this page.

Bottom line: A quality of life upgrade for a machine you plan to keep a long time, not a performance one.

Overview

Introduction

Machined aluminum pulleys with sealed bearings, cut to replace the nylon set on the Body-Solid G6B.

Grade

New / Light Commercial

Model Number

GAP6

Assembly

Assembly Required

Yes

Installation Notes

• Direct swap using the existing hardware positions.
• Change one pulley at a time and keep the cable seated in each groove as you go.
• No frame changes and no re-tensioning of the machine.

Best Fit

Best For

• G6B owners planning daily heavy use
• Garage and basement gyms where dust and humidity shorten bearing life
• Anyone keeping the machine long enough for wear to matter

Not Recommended For

• Other Body-Solid frames. This set is cut for the G6B
• Buyers expecting more resistance or extra stations. It changes feel, not capability
• Occasional home training, where the standard nylon pulleys are already plenty

Documentation

Specs Verified On

August 19, 2026

Shipping & Delivery

Processing time:
Order processing takes 1-3 business days. After that your order is packed and shipped on the timeline listed for that item in the Specs & Logistics section on this page. If anything is delayed, we tell you right away.

Delivery method:
You get a tracking number by email once your order ships.

• Orders under about 100 lbs ship UPS or FedEx ground.
• Larger, heavier or multi-unit orders ship LTL freight with a curbside delivery appointment. Liftgate service is included.

Transit time:
Ground shipments usually arrive within 1-5 business days. Freight orders usually take 3-7 business days.

Curbside means curbside. The driver brings the item to the end of your driveway or the curb and lowers it with a liftgate. Someone needs to be there to receive it, sign for it, and move it from there. Measure your doorways and the path to the room before you order.

Assembly:
Most products arrive unassembled and need some setup. How much varies by product; the Specs & Logistics section on this page lists the requirement for this model.

Cancellations & returns

Cancel any order within 24 hours of payment. After 24 hours most orders can still be cancelled before they ship, with exceptions. Customized or made-to-order products cannot be cancelled or refunded after 24 hours, because production starts for your order.

If it arrives damaged:
Orders ship insured and carry the manufacturer's warranty. Note any damage on the delivery receipt before you sign, then contact us and we repair or replace the item.

Returns:
You have 30 days from delivery, or the manufacturer's return window, whichever applies.

• Item must be unused, unassembled, in original condition and in original packaging.
• You cover return shipping.
• No restocking fees.

Read the full return policy

Not eligible for return or refund:

• Aeromat / Ecowise
• Any built-to-order product

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