AG-601 (Replaces OLD 113)

$29.99

type: Unknown Type
Vendor: CorvairFarmer

Description:

AG-601 (Replaces OLD 113)

Attribute Value
Manufacturer Airsource, Everco (distributor branding may vary)
Part Number AG-601 (previously OLD 113)
Description Accumulator / Receiver-Drier – A/C Component
Cross References DELCO #15-5101, MURRAY #277601 / 801, EVERCO #H1946
Type HVAC System – Refrigerant Filtration and Moisture Control
Material Aluminum housing with desiccant core
Inlet/Outlet Fittings Typically male flare fittings, 3/8"–5/8" depending on system requirement
Desiccant High-absorbency bead packs (often XH-9 or XH-11 standard)


These valves share the same 4‑port inline body, 5/8" hose size, and cable‑operated lever, making them common across GM and Ford HVAC systems.

GM Applications

Platform Years Models
A‑Body Late 60s–mid 70s Chevelle, Malibu, Cutlass, Skylark, LeMans
B‑Body Late 60s–mid 70s Impala, Caprice, Bonneville, Delta 88, LeSabre
F‑Body 1970s Camaro, Firebird (select HVAC setups)
X‑Body 1970s Nova, Ventura, Omega, Apollo
G‑Body (early) 1973–1977 Malibu, Grand Prix, Regal, Cutlass

Typical GM engines involved: 250 I‑6, 307, 305, 350, 400 small‑block, 403, 455.


FORD Applications

These valves were used when Ford sourced Everco‑pattern HVAC valves.

Platform Years Models
F‑Series Trucks 1970s F‑100, F‑150, F‑250
Bronco 1970s Full‑size Bronco
E‑Series Vans 1970s Econoline
Ford/Mercury Passenger Cars 1970s LTD, Marquis, Thunderbird, Cougar


AMC / JEEP Applications

Platform Years Models
AMC Passenger Cars 1970s Matador, Ambassador, Hornet, Concord
Jeep 1970s Wagoneer, Cherokee, J‑Series trucks


📏 Technical Pattern (All Crosses Share)

Attribute Value
Ports 4‑port inline
Hose Size 5/8"
Operation Cable‑operated
Body Style Square‑body metal valve
Flow Direction Standard GM/Ford pattern
Lever Orientation Varies slightly by brand, but interchangeable

🚘 Vehicle Applications

Most commonly found on:

  • GM Trucks and SUVs (late 1970s–mid 1990s) including:

    • Chevy C/K Series

    • Suburban, Blazer, and G-Series Vans

  • Jeep Wagoneer and Jeep SJ Models (1980s vintage systems)

  • Ford Light Trucks (select models using R12 systems)

  • Oldsmobile, Buick, and Pontiac models with underhood A/C retrofit kits

🔧 Confirm system type (orifice tube vs TXV) and port layout before ordering — incorrect configuration can cause system blockage or compressor failure.