54-77048-000

54-77048-000 Cross-Reference — A/C Condenser

Kenworth T680 or Peterbilt 579/567 blowing hot at idle, and you've traced it back to a beat-up or leaking condenser — part number 54-77048-000 is the one you're after, cross-referencing to Z9206001 for these Paccar trucks.

What You're Actually Buying

This is a bolt-in A/C condenser for the Paccar shared cab platform — T680 and 579/567 from 2013 up through 2023. Same core design across those years since Paccar didn't mess with the cooling package much during that run.

It mounts in front of the radiator, same spot as your original, and handles the job of dumping heat out of the refrigerant before it heads to the receiver-drier and evaporator. If yours has stripped fins, a bent tank, or you've already tried a stop-leak dye and confirmed the leak is at the condenser itself, this is the fix.

Aluminum construction, same tube-and-fin layout you'd expect on these trucks. Nothing exotic — Paccar kept this one straightforward, which is why the aftermarket cross-reference is clean.

Reading the Cross-Reference Numbers

Z9206001, F01319, 9260112, CON0083, SC-9260112 — these are all pointing at the same physical part from different catalogs and suppliers. Doesn't mean every supplier's casting is identical down to the mounting ear, but the core dimensions, inlet/outlet fitting sizes, and mounting pattern line up across these numbers for this application.

Where guys get burned on condensers: inlet/outlet fitting size and orientation. If your truck's had any AC work done before, someone may have swapped a fitting or the whole assembly with a slightly different spec unit. Check the fitting size on your old condenser — most 2013+ T680/579 trucks run the same port sizing, but a rebuilt or salvage truck can throw that off.

Also worth a glance: mounting bracket tabs. Some model years shifted bracket position slightly for shroud clearance. If your old condenser bolts up different than what's pictured, don't force it — that's your sign to double check the VIN-specific fitment before installing.

Getting It From PartStop

We're in Tacoma, so if you're a local fleet or owner-op and need this same day, call ahead and we'll have it on the counter. Ship nationwide too if you're not local — most orders go out within 24 hours.

At $199 this isn't a premium OE-branded unit, it's a solid aftermarket condenser backed by our 6+ month warranty. If it's DOA or doesn't match your old part's mounting, we sort it out — no hoops.

Before you order, pull the number off your old condenser or run the VIN. Paccar's cooling package changed a few times in this window and we'd rather confirm now than deal with a return later.

54-77048-000 Cross-Reference & Interchange Numbers

These manufacturer and aftermarket numbers commonly cross-reference to 54-77048-000. Use them to identify the part — then confirm the exact fit by VIN or the number stamped on your old unit before you order. An interchange is a starting point, not a fitment guarantee.

Brand / LineCross-Reference Numbers
OE/Cross-RefZ9206001, F01319, 9260112, CON0083, SC-9260112

Frequently asked questions

Does Z9206001 fit my 2019 Peterbilt 579?

Most likely yes if it's got the standard Paccar cooling package for that model year, but confirm against the number stamped on your old condenser or run your VIN — 579s built for vocational or heavy-spec cooling sometimes got a different core.

Is this the same as the CON0083 unit another supplier sells?

Same cross-reference family, meaning it's built to the same fitment and spec for this Paccar application. Different box, different label, but the core dimensions and mounting should match — we still say check your old part's numbers before you order.

My truck's had prior AC work — how do I know this'll bolt up?

Pull the old condenser and check the fitting size at the inlet/outlet plus the mounting tab locations. If a previous repair swapped in a different assembly, the bolt pattern might not match this listing exactly — better to verify before it ships than send it back.

Not sure it fits? We check before you pay.

Run your VIN and we’ll match parts to your exact truck, or call the counter — a person who knows trucks verifies fitment by OEM number before the order ships. No wrong-box returns.

More cross-reference guides

Need the part, not just the reading?

Every part below is a Premium Quality aftermarket Direct Replacement with published OEM cross-reference numbers, a 6+ month warranty and same-business-day shipping from Tacoma, WA. Not sure it fits? Run your VIN — or call and a person who knows trucks will verify fitment before you pay.

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