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Workhorse Fastrack Ft1061 A/C Compressor Bypass Pulleys

Workhorse Fastrack Ft1061 A/c compressor bypass pulleys

Starting at low prices, AutoBuffy stocks multiple A/C compressor bypass pulleys from top OE-quality brands. This pulley replaces the A/C compressor on the serpentine belt drive when the compressor is removed or has seized, keeping the belt routed and spinning accessory drives normally. Without it, a locked-up compressor will snap the belt and leave your Workhorse Fastrack Ft1061 undriveable.

Signs your Workhorse Fastrack Ft1061 needs a new A/C compressor bypass pulley

  • Serpentine belt squealing or chirping at idle or under light acceleration after A/C compressor removal
  • Visible belt shredding, fraying, or glazing traced to the compressor drive location
  • Seized or grinding noise coming from the compressor pulley position when the A/C is switched off
  • Belt thrown off the drive system with no other obvious tensioner or idler failure
  • A/C compressor locked solid and unable to freewheel, stalling the engine under belt load
  • Existing bypass pulley wobbling, cracked, or showing bearing play when checked by hand with the engine off

Which A/C compressor bypass pulley should you buy for your Workhorse Fastrack Ft1061?

The key decision is whether you need a bare pulley or a bracket-and-pulley kit, and whether the pulley bearing is replaceable or a sealed unit. Fit is critical — the bypass pulley must match the exact bolt pattern and belt-plane alignment of the original compressor on your Workhorse Fastrack Ft1061 to prevent belt mistrack.

Bracket-and-pulley kit
Best for
Full A/C delete or seized compressor replacement with no reuse of old hardware
What you get
Bolt-in assembly that mounts directly to existing compressor holes; no fabrication needed
Pulley-only (bolt-on)
Best for
Swapping a worn or cracked pulley onto a good existing bypass bracket
What you get
Replacement grooved pulley with sealed bearing; lower cost when the bracket is undamaged
OEM-equivalent (direct fit)
Best for
Owners who want exact factory dimensions and belt alignment
What you get
Matches original compressor pulley diameter and groove count precisely for that Workhorse Fastrack Ft1061 belt routing
Heavy-duty / performance
Best for
High-mileage vehicles, track use, or extreme heat climates
What you get
Upgraded sealed bearing and reinforced pulley body rated for higher continuous belt loads and temperatures

Replacing an A/C compressor bypass pulley on a Workhorse Fastrack Ft1061

Easy⏱ 30–90 minutesSerpentine belt tool or breaker bar with correct drive sizeSocket and ratchet setTorque wrenchBelt routing diagram (photo or label under hood)

Release the serpentine belt tensioner, remove the belt, and unbolt the failed compressor or old bypass pulley from the mounting bosses on the engine block. Bolt the new bypass pulley or bracket kit into the same holes, snug the fasteners to manufacturer specification, and reroute the belt following the diagram for your Workhorse Fastrack Ft1061 with the compressor position skipped. Reinstall the belt, release the tensioner, and verify the belt tracks straight and centered on all pulleys at idle before returning the vehicle to service.

Frequently asked questions

How much does it cost to replace a/c compressor bypass pulleys on a Workhorse Fastrack Ft1061?
Parts start at low prices on AutoBuffy. A bypass pulley or bracket kit is one of the more affordable belt-drive repairs. If you're paying a shop, expect an additional one to two hours of labor. DIY installation is straightforward for most owners with basic hand tools and can cut total cost significantly.
Can I drive my Workhorse Fastrack Ft1061 without an A/C compressor bypass pulley installed?
No. If your A/C compressor is removed or seized and no bypass pulley is installed, the serpentine belt has no surface to ride at that position. The belt will either fall off immediately or run misaligned and shred within minutes, disabling the alternator, power steering, and water pump on your Workhorse Fastrack Ft1061.
Will installing a bypass pulley on my Workhorse Fastrack Ft1061 permanently disable the air conditioning?
Yes, in most cases. A bypass pulley replaces the compressor in the belt path, so refrigerant system components are no longer driven. It is a permanent A/C delete solution unless you later reinstall a functioning compressor. If you want to restore A/C, replace the compressor rather than bypassing it.
How do I know if I need a bypass pulley or just a new A/C compressor for my Workhorse Fastrack Ft1061?
Choose a bypass pulley when the compressor is seized solid, the refrigerant system is already empty or damaged beyond economical repair, or you simply no longer want A/C. Choose a replacement compressor when the system is otherwise intact and restoring air conditioning is the goal. Bypass pulleys are a cost-saving delete, not a repair.
How long does an A/C compressor bypass pulley last on a Workhorse Fastrack Ft1061?
A quality bypass pulley with a sealed bearing typically lasts many years under normal driving conditions. Because it spins continuously any time the engine runs — unlike an A/C compressor clutch that cycles on and off — bearing quality matters. Inspect it during routine belt service and replace it if you feel roughness or play in the bearing.
Does a bypass pulley affect belt tension on a Workhorse Fastrack Ft1061?
It can, if the pulley diameter does not closely match the original compressor pulley. A significant size difference shifts the effective belt path and may cause the automatic tensioner to run near the end of its travel. Always confirm the replacement pulley matches the original compressor's pulley diameter for your specific Workhorse Fastrack Ft1061 belt routing.

More parts for your Workhorse Fastrack Ft1061

Engine Valve CoverExhaust Manifold to Cylinder Head Repair ClampABS Modulator Sensor ConnectorEngine Crankshaft Position SensorVapor CanisterWiper Blade SetEngine Camshaft Position SensorVapor Canister Purge Valve

A/c compressor bypass pulleys for other Workhorse models

Workhorse FasTrack FT1460Workhorse FasTrack FT1260Workhorse P32Workhorse FasTrack FT1261Workhorse FasTrack FT931Workhorse FasTrack FT1461